The U.S. aircraft register, updated daily
Plan a flight · Sun 8:36 pm EDT (00:36 UTC)

Greenville Spartanburg International to Los Angeles International GSP → LAX

1,784 nautical miles (2,052 statute miles) west on a straight line, true course 279°, about 285° magnetic at the departure end (variation 6W). At 120 knots that is 16 h 22 min at the quickest height in today's winds (4,500 ft, a 11-knot headwind), arriving about 9:58 am PDT (16:58 UTC). Right now GSP is VFR, wind from the southwest (230°) at 10 knots; LAX is VFR, wind from the west-southwest (240°) at 9 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 144 flights in the DOT's last twelve reported months, the route's page.

The return flight

The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words

Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

  • SIGMET W68W: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 9:55 pm EDT (01:55 UTC). Over the route from 1126 to 1315 nm out.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 68W
    VALID UNTIL 0155Z
    CO NM AZ UT
    FROM 30W CHE-20NNW TBE-60SE ABQ-40N SJN-30SW MTU-30W CHE
    AREA TS MOV FROM 23040KT. TOPS TO FL360.
  • SIGMET W69W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 9:55 pm EDT (01:55 UTC). Over the route from 1345 to 1505 nm out.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 69W
    VALID UNTIL 0155Z
    TX NM AZ
    FROM 50ENE PGS-60SE ABQ-20ENE ELP-70SSW SSO-50SE BZA-50ENE PGS
    AREA TS MOV FROM 23040KT. TOPS TO FL340.
  • AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Over the first 80 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 40 to 139 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 130 nm along the route.
  • AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 179 to 269 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 1076 to 1544 nm out.
  • AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 1166 to 1206 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1255 to 1564 nm out.
  • AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1425 to 1455 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1495 to 1684 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 1505 to 1664 nm out.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 1614 to 1764 nm out.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1704 to 1774 nm out.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from GSP.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • B763 at 29,000 ft, 45 nm south, 6:15 pm EDT (22:15 UTC): moderate turbulence, remarks: ZME31. 279 nm along the route, 45 nm south of the line.
    as filed, and in English
    MSL UA /OV MSL270020/TM 2215/FL290/TP B763/TB MOD/RM ZME31
    Report
    a routine report filed through MSL
    Where
    20 nm west (270°) of MSL
    Time
    22:15 UTC
    Height
    at 29,000 ft
    Aircraft
    B763
    Turbulence
    moderate
    Remarks
    ZME31
  • BE40 at 29,000 ft, 44 nm south, 7:22 pm EDT (23:22 UTC): moderate chop turbulence from 26,000 ft to 29,000 ft, remarks: zme. 289 nm along the route, 44 nm south of the line.
    as filed, and in English
    TUP UA /OV TUP045041/TM 2322/FL290/TP BE40/TB OCNL MOD CHOP 290-260/RM ZME
    Report
    a routine report filed through TUP
    Where
    41 nm northeast (045°) of TUP
    Time
    23:22 UTC
    Height
    at 29,000 ft
    Aircraft
    BE40
    Turbulence
    occasional moderate chop from 29,000 ft to 26,000 ft
    Remarks
    zme
  • B38M at 14,000 ft, 7 nm north, 8:13 pm EDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. At the destination end, 7 nm north of the line.
    as filed, and in English
    ONT UA /OV ONT053034/TM 0013/FL140/TP B38M/TA 08/TB MODERATE TURBULENCE/IC LIGHT RIME ICE 190 - 170
    Report
    a routine report filed through ONT
    Where
    34 nm northeast (053°) of ONT
    Time
    00:13 UTC
    Height
    at 14,000 ft
    Aircraft
    B38M
    Temperature
    8 °C
    Turbulence
    moderate turbulence
    Icing
    light rime ice at 19,000 ft at 17,000 ft
  • B737 at 14,000 ft, 17 nm north, 5:54 pm EDT (21:54 UTC): moderate turbulence. At the destination end, 17 nm north of the line.
    as filed, and in English
    ONT UA /OV 20N ONT/TM 2154/FL140/TP B737/TB MOD
    Report
    a routine report filed through ONT
    Where
    20N ont
    Time
    21:54 UTC
    Height
    at 14,000 ft
    Aircraft
    B737
    Turbulence
    moderate
  • B738 descending, 18 nm north, 5:37 pm EDT (21:37 UTC): moderate chop turbulence. At the destination end, 18 nm north of the line.
    as filed, and in English
    ONT UA /OV ONT358021/TM 2137/FLDURD/TP B738/TB MODERATE CHOP STARTING AT 130
    Report
    a routine report filed through ONT
    Where
    21 nm north (358°) of ONT
    Time
    21:37 UTC
    Height
    during the descent
    Aircraft
    B738
    Turbulence
    moderate chop starting at at 13,000 ft
  • E75S at 29,000 ft, 48 nm north, 6:21 pm EDT (22:21 UTC): light to moderate turbulence, remarks: ZTLFD-39. 90 nm along the route, 48 nm north of the line.
    as filed, and in English
    TYS UA /OV VXV/TM 2221/FL290/TP E75S/TB CONS LGT OCNL MOD/RM ZTLFD-39
    Report
    a routine report filed through TYS
    Where
    over VXV
    Time
    22:21 UTC
    Height
    at 29,000 ft
    Aircraft
    E75S
    Turbulence
    continuous light occasional moderate
    Remarks
    ZTLFD-39
  • E170 at 33,000 ft, 44 nm north, 6:22 pm EDT (22:22 UTC): light to moderate chop turbulence above 33,000 ft, remarks: ZTLFD-03. 110 nm along the route, 44 nm north of the line.
    as filed, and in English
    TYS UA /OV VXV270025/TM 2222/FL330/TP E170/TB CONS LGT OCNL MOD CHOP 330/RM ZTLFD-03
    Report
    a routine report filed through TYS
    Where
    25 nm west (270°) of VXV
    Time
    22:22 UTC
    Height
    at 33,000 ft
    Aircraft
    E170
    Turbulence
    continuous light occasional moderate chop at 33,000 ft
    Remarks
    ZTLFD-03
  • B712 at 3,000 ft, 17 nm south, 7:13 pm EDT (23:13 UTC): scattered clouds from 3,000 ft to 3,200 ft; clear from 3,200 ft to 60,000 ft. 149 nm along the route, 17 nm south of the line.
    as filed, and in English
    CHA UA /OV CHA180005/TM 2313/FL030/TP B712/SK SCT030-TOP032/SKC
    Report
    a routine report filed through CHA
    Where
    5 nm south (180°) of CHA
    Time
    23:13 UTC
    Height
    at 3,000 ft
    Aircraft
    B712
    Sky
    SCT030-TOP032 C
  • CRJ9 at 3,000 ft, 12 nm south, 6:51 pm EDT (22:51 UTC): overcast from 3,000 ft to 4,000 ft. 149 nm along the route, 12 nm south of the line.
    as filed, and in English
    CHA UA /OV 090005/TM 2251/FL030/TP CRJ9/SK OVC030-TOP040
    Report
    a routine report filed through CHA
    Where
    wind from 090° at 5 knots
    Time
    22:51 UTC
    Height
    at 3,000 ft
    Aircraft
    CRJ9
    Sky
    overcast from 3,000 ft, tops 4,000 ft
  • T206 at 9,000 ft, 16 nm north, 6:47 pm EDT (22:47 UTC): remarks: ZME60. 159 nm along the route, 16 nm north of the line.
    as filed, and in English
    CHA UA /OV CHA340032/TM 2247/FL090/TP T206/SK TOP070/RM ZME60
    Report
    a routine report filed through CHA
    Where
    32 nm north (340°) of CHA
    Time
    22:47 UTC
    Height
    at 9,000 ft
    Aircraft
    T206
    Sky
    TOP070
    Remarks
    ZME60
  • B38M at 25,000 ft, 31 nm north, 8:12 pm EDT (00:12 UTC): light chop turbulence, remarks: ZME26. 309 nm along the route, 31 nm north of the line.
    as filed, and in English
    MKL UA /OV MKL045035/TM 0012/FL250/TP B38M/TB OCNL LGT CHOP/RM ZME26
    Report
    a routine report filed through MKL
    Where
    35 nm northeast (045°) of MKL
    Time
    00:12 UTC
    Height
    at 25,000 ft
    Aircraft
    B38M
    Turbulence
    occasional light chop
    Remarks
    ZME26
  • BCS3 at 35,000 ft, 27 nm north, 8:13 pm EDT (00:13 UTC): no turbulence, remarks: ZME33. 349 nm along the route, 27 nm north of the line.
    as filed, and in English
    DYR UA /OV DYR/TM 0013/FL350/TP BCS3/TB NEG/RM ZME33
    Report
    a routine report filed through DYR
    Where
    over DYR
    Time
    00:13 UTC
    Height
    at 35,000 ft
    Aircraft
    BCS3
    Turbulence
    none
    Remarks
    ZME33
  • A319 at 39,000 ft, 36 nm south, 7:11 pm EDT (23:11 UTC): no chop turbulence, remarks: smooth. 379 nm along the route, 36 nm south of the line.
    as filed, and in English
    MEM UA /OV MEM/TM 2311/FL390/TP A319/TB NEG CHOP/RM SMOOTH
    Report
    a routine report filed through MEM
    Where
    over MEM
    Time
    23:11 UTC
    Height
    at 39,000 ft
    Aircraft
    A319
    Turbulence
    no chop
    Remarks
    smooth
  • GLEX at 47,000 ft, 45 nm north, 5:38 pm EDT (21:38 UTC): remarks: mountain wave a 10-knot loss of airspeed or 150FT zab fdcs. 1076 nm along the route, 45 nm north of the line.
    as filed, and in English
    RTN UA /OV CIM090030/TM 2138/FL470/TP GLEX/RM MTN WAVE +/-10KTS OR 150FT ZAB FDCS
    Report
    a routine report filed through RTN
    Where
    30 nm east (090°) of CIM
    Time
    21:38 UTC
    Height
    at 47,000 ft
    Aircraft
    GLEX
    Remarks
    mountain wave a 10-knot loss of airspeed or 150FT zab fdcs

16 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 UTC · at 120 knots true airspeed

The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 17 forecast points nearest it (GSP, TYS, HSV, BNA, MEM, LIT, FSM, TUL, OKC, GAG, AMA, TCC, ABQ, FMN, PRC, BLH, ONT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft220° at 15 kt+11 kt19 °C109 kt16 h 22 min9:58 am PDT (16:58 UTC)
6,500 ft230° at 15 kt+13 kt13 °C107 kt16 h 40 min10:16 am PDT (17:16 UTC)
8,500 ft230° at 19 kt+17 kt10 °C103 kt17 h 19 min10:55 am PDT (17:55 UTC)
10,500 ft240° at 20 kt+20 kt7 °C100 kt17 h 50 min11:26 am PDT (18:26 UTC)
12,500 ft250° at 22 kt+22 kt3 °C98 kt18 h 12 min11:48 am PDT (18:48 UTC)
14,500 ft250° at 23 kt+24 kt0 °C96 kt18 h 35 min12:11 pm PDT (19:11 UTC)
16,500 ft240° at 25 kt+25 kt-5 °C95 kt18 h 47 min12:23 pm PDT (19:23 UTC)
18,000 ft FL180240° at 26 kt+26 kt-7 °C94 kt18 h 59 min12:35 pm PDT (19:35 UTC)
24,000 ft FL240250° at 34 kt+34 kt-18 °C86 kt20 h 45 min2:21 pm PDT (21:21 UTC)
30,000 ft FL300250° at 43 kt+44 kt-30 °C76 kt23 h 28 min5:04 pm PDT (00:04 UTC)
34,000 ft FL340260° at 43 kt+45 kt-38 °C75 kt23 h 47 min5:23 pm PDT (00:23 UTC)
39,000 ft FL390260° at 39 kt+40 kt-48 °C80 kt22 h 18 min3:54 pm PDT (22:54 UTC)

Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.

The forecast points as issued
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
GSPused from 0 nm out; 25 nm from the line300/22310/22 11°300/22 7°290/28 5°270/36 -5°250/42 -18°230/54 -31°230/59 -40°230/65 -50°
TYSused from 50 nm out; 46 nm from the line290/19310/22 11°330/25 7°330/34 3°320/37 -7°300/37 -18°300/37 -34°280/29 -39°270/29 -48°
HSVused from 149 nm out; 64 nm from the line290/15330/34 16°330/38 11°330/40 5°320/36 -7°320/31 -18°320/44 -34°330/53 -41°330/34 -48°
BNAused from 249 nm out; 66 nm from the line280/13340/34 16°330/38 10°330/44 5°330/39 -8°330/38 -19°320/49 -34°330/53 -40°330/35 -47°
MEMused from 299 nm out; 66 nm from the line240/9280/14 17°280/20 12°290/25 5°320/25 -6°330/31 -18°320/52 -32°330/58 -41°320/42 -50°
LITused from 448 nm out; 62 nm from the line220/12250/12 17°250/18 12°260/22 6°310/14 -5°310/25 -17°310/40 -31°310/38 -41°310/46 -52°
FSMused from 548 nm out; 36 nm from the line200/18210/19 15°230/22 13°250/18 7°270/20 -5°280/24 -16°280/35 -30°290/37 -40°300/40 -52°
TULused from 648 nm out; 23 nm from the line200/27210/28 15°240/24 13°250/19 8°250/28 -6°260/25 -16°270/34 -30°280/41 -39°280/41 -52°
OKCused from 697 nm out; 41 nm from the line190/29200/29 16°230/22 14°240/17 9°240/28 -6°250/35 -15°270/42 -29°270/43 -39°280/38 -51°
GAGused from 797 nm out; 48 nm from the line190/34 19°240/27 14°240/26 8°240/24 -6°240/29 -16°250/50 -28°250/50 -39°260/46 -50°
AMAused from 897 nm out; 46 nm from the line190/28220/26 14°230/27 7°250/24 -6°250/32 -16°240/51 -28°250/52 -38°250/51 -50°
TCCused from 996 nm out; 40 nm from the line200/26200/28 14°220/25 7°230/28 -7°240/41 -19°240/62 -28°250/61 -37°250/49 -49°
ABQused from 1146 nm out; 36 nm from the line200/28 13°210/28 5°210/44 -7°230/46 -20°230/80 -28°240/74 -35°240/58 -47°
FMNused from 1295 nm out; 101 nm from the line220/25 13°220/28 4°210/51 -9°220/59 -21°230/78 -30°230/77 -36°230/66 -46°
PRCused from 1345 nm out; 114 nm from the line200/36 6°210/46 0°220/60 -10°220/75 -19°220/66 -26°230/70 -33°230/59 -45°
BLHused from 1544 nm out; 66 nm from the line230/22210/24 11°230/23 5°230/26 0°220/38 -10°230/52 -19°220/58 -28°220/69 -34°220/59 -45°
ONTused from 1644 nm out; 74 nm from the line230/11200/17 6°230/27 4°230/32 -2°210/39 -12°220/51 -20°220/48 -29°210/51 -34°210/52 -44°

The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch

AirportWhereConditionsWindVisibilityCeilingElevationReported
GSP Greer, SC departure VFR Sky: overcast at 7,000 feet from the southwest (230°) at 10 knots 10+ mi 7,000 ft 963 ft 7:53 pm EDT (23:53 UTC)
CHA Chattanooga, TN 149 nm out, 12 nm south of the line, tower marginal VFR Sky: a broken layer at 2,300 feet, overcast at 2,800 feet from the west-southwest (250°) at 4 knots 10+ mi 2,300 ft 682 ft 23:53 UTC
MKL Jackson, TN 329 nm out, 4 nm northwest of the line, tower VFR from the south-southwest (200°) at 3 knots 10+ mi none 434 ft 23:53 UTC
NQA Millington, TN 379 nm out, 15 nm south of the line, tower VFR calm 10+ mi none 322 ft 23:50 UTC
FYV Fayetteville, AR 588 nm out, 13 nm north of the line, tower VFR from the south (190°) at 8 knots 10+ mi none 1,252 ft 23:53 UTC
PWA Oklahoma City, OK 757 nm out, 18 nm south of the line, tower VFR from the south (170°) at 17 knots, gusting to 25 10+ mi none 1,299 ft 23:53 UTC
BGD Borger, TX 937 nm out, 4 nm southwest of the line VFR from the south (190°) at 15 knots, gusting to 23 10+ mi none 3,055 ft 23:51 UTC
SAF Santa Fe, NM 1166 nm out, 7 nm northwest of the line, tower VFR Sky: a broken layer at 7,000 feet, overcast at 8,500 feet Weather: light rain from the west-southwest (240°) at 16 knots, gusting to 24 7 mi 7,000 ft 6,348 ft 23:53 UTC
INW Winslow, AZ 1395 nm out, 4 nm southwest of the line VFR from the south-southwest (200°) at 27 knots, gusting to 38 10+ mi none 4,941 ft 23:56 UTC
FLG Flagstaff, AZ 1445 nm out, 11 nm north of the line, tower IFR Sky: a few clouds at 700 feet, overcast at 1,400 feet Weather: light rain, mist from the southwest (230°) at 12 knots, gusting to 21 2 mi 1,400 ft 7,014 ft 00:19 UTC
ONT Ontario, CA 1744 nm out, 2 nm southeast of the line, tower VFR Sky: a few clouds at 4,300 feet, scattered clouds at 5,500 feet, a broken layer at 12,000 feet from the west-southwest (240°) at 9 knots, gusting to 16 10+ mi 12,000 ft 944 ft 23:53 UTC
LAX Los Angeles, CA destination VFR Sky: a few clouds at 3,300 feet, scattered clouds at 4,800 feet from the west-southwest (240°) at 9 knots 10+ mi none 127 ft 4:53 pm PDT (23:53 UTC)

The highest airport on this list sits at 7,014 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At LAX when you get there the forecast at the estimated arrival, 9:58 am PDT (16:58 UTC)

Wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet VFR

30% chance between Mon 5:00 am PDT (12:00 UTC) and 11:00 am PDT (18:00 UTC): light rain showers

The whole forecast for LAX
  • From Sun 5:00 pm PDT (00:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 10,000 feet
  • 30% chance between Sun 5:00 pm PDT (00:00 UTC) and 6:00 pm PDT (01:00 UTC): light rain showers
  • From Sun 6:00 pm PDT (01:00 UTC): wind from the southwest at 12 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 12,000 feet
  • 30% chance between Sun 6:00 pm PDT (01:00 UTC) and 11:00 pm PDT (06:00 UTC): light rain showers
  • From Sun 11:00 pm PDT (06:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
  • 30% chance between Mon 12:00 am PDT (07:00 UTC) and 5:00 am PDT (12:00 UTC): light rain showers
  • From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
  • 30% chance between Mon 5:00 am PDT (12:00 UTC) and 11:00 am PDT (18:00 UTC): light rain showers
  • From Mon 11:00 am PDT (18:00 UTC): wind from the west-southwest at 12 knots, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
  • 30% chance between Mon 11:00 am PDT (18:00 UTC) and 5:00 pm PDT (00:00 UTC): light rain showers
The forecast for GSP, the departure
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, scattered clouds at 7,000 feet
  • From Mon 2:00 am EDT (06:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 9 knots, visibility more than 6 miles, a few clouds at 25,000 feet

Temporary flight restrictions on the line or within 25 nm of it

  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 25 nm from the route, 1584 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 11 nm from the route, at the destination end · security · ZLA

Daylight

Sunset at GSP 6:58 pm EDT (22:58 UTC), at LAX 6:23 pm PDT (01:23 UTC) (civil twilight ends 6:48 pm PDT (01:48 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads

Radar now, the Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the southern Plains
Radar now, the southern Plains · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Greenville Spartanburg International, Los Angeles International.