The U.S. aircraft register, updated daily
Plan a flight · Mon 8:52 am PDT (15:52 UTC)

Long Beach (Daugherty Field) to Washington Dulles International LGB → IAD

1,974 nautical miles (2,272 statute miles) east on a straight line, true course 069°, about 055° magnetic at the departure end (variation 14E). At 120 knots that is 10 h 20 min at the quickest height in today's winds (34,000 ft, a 71-knot tailwind), arriving about 10:12 pm EDT (02:12 UTC), after sunset at the destination. Right now LGB is VFR, wind from the northeast (050°) at 10 knots; IAD is marginal VFR, wind from the north-northwest (330°) at 14 knots, gusting to 24. 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: 1 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

  • AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 80 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Over the route from 10 to 110 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 209 to 588 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 239 to 329 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 249 to 499 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 289 to 768 nm out.
  • AIRMET TANGO 4W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 329 to 369 nm out.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 578 to 738 nm out.
  • AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 668 to 668 nm out.
  • AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 957 to 1306 nm out.
  • AIRMET SIERRA 1E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist). Over the route from 1645 to 1885 nm out.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 1785 to 1905 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 1865 to 1964 nm out.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 40,000 ft. Over the last 10 nm of the route.

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 LGB.

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

  • urgent A21N at 3,000 ft, 0 nm south, 8:00 am PDT (15:00 UTC): remarks: bases 3,000 ft tops 9,000 ft. At the departure end, 0 nm south of the line.
    as filed, and in English
    LAX UUA /OV LGB/TM 1500/FL030/TP A21N/RM BASES 030 TOPS 090
    Report
    an urgent report filed through LAX
    Where
    over LGB
    Time
    15:00 UTC
    Height
    at 3,000 ft
    Aircraft
    A21N
    Remarks
    bases 3,000 ft tops 9,000 ft
  • B737 at 8,000 ft, 16 nm northwest, 8:42 am PDT (15:42 UTC): moderate turbulence up to 10,000 ft. At the departure end, 16 nm northwest of the line.
    as filed, and in English
    LAX UA /OV 10 W OF LAX/TM 1542/FL080/TP B737/TB MOD TURB BELOW 100
    Report
    a routine report filed through LAX
    Where
    10 west of lax
    Time
    15:42 UTC
    Height
    at 8,000 ft
    Aircraft
    B737
    Turbulence
    moderate turbulence below 10,000 ft
  • B737 at 8,500 ft, 16 nm northwest, 6:58 am PDT (13:58 UTC): moderate turbulence above 8,500 ft. At the departure end, 16 nm northwest of the line.
    as filed, and in English
    LAX UA /OV 8 SW OF LAX/TM 1358/FL085/TP B737/TB MOD TURB 085
    Report
    a routine report filed through LAX
    Where
    8 southwest of lax
    Time
    13:58 UTC
    Height
    at 8,500 ft
    Aircraft
    B737
    Turbulence
    moderate turbulence at 8,500 ft
  • A21N at 8,000 ft, 16 nm northwest, 6:30 am PDT (13:30 UTC): moderate turbulence. At the departure end, 16 nm northwest of the line.
    as filed, and in English
    LAX UA /OV LAX/TM 1330/FL080/TP A21N/TB MODERATE
    Report
    a routine report filed through LAX
    Where
    over LAX
    Time
    13:30 UTC
    Height
    at 8,000 ft
    Aircraft
    A21N
    Turbulence
    moderate
  • C172 at 5,000 ft, 27 nm southeast, 8:05 am PDT (15:05 UTC): moderate turbulence. At the departure end, 27 nm southeast of the line.
    as filed, and in English
    SNA UA /OV DANAH/TM 1505/FL050/TP C172/TB MOD
    Report
    a routine report filed through SNA
    Where
    danah
    Time
    15:05 UTC
    Height
    at 5,000 ft
    Aircraft
    C172
    Turbulence
    moderate
  • C172 at 5,000 ft, 36 nm south, 8:06 am PDT (15:06 UTC): moderate turbulence. At the departure end, 36 nm south of the line.
    as filed, and in English
    SAN UA /OV 10 NW OCN/TM 1506/FL050/TP C172/TB MOD
    Report
    a routine report filed through SAN
    Where
    10 northwest ocn
    Time
    15:06 UTC
    Height
    at 5,000 ft
    Aircraft
    C172
    Turbulence
    moderate
  • B737 at 13,000 ft, 25 nm north, 7:00 am PDT (14:00 UTC): moderate turbulence, remarks: dur desct from 13,000 ft to 11,000 ft. At the departure end, 25 nm north of the line.
    as filed, and in English
    ONT UA /OV 25N ONT/TM 1400/FL130/TP B737/TB MOD TURB/RM DUR DESCT 130-110
    Report
    a routine report filed through ONT
    Where
    25N ont
    Time
    14:00 UTC
    Height
    at 13,000 ft
    Aircraft
    B737
    Turbulence
    moderate turbulence
    Remarks
    dur desct from 13,000 ft to 11,000 ft
  • E75L climbing, 27 nm southeast, 8:35 am PDT (15:35 UTC): moderate turbulence up to 7,500 ft. 80 nm along the route, 27 nm southeast of the line.
    as filed, and in English
    PSP UA /OV PSP30006/TM 1535/FLDURC/TP E75L/TB MOD TURB BELOW 075
    Report
    a routine report filed through PSP
    Where
    PSP30006
    Time
    15:35 UTC
    Height
    during the climb
    Aircraft
    E75L
    Turbulence
    moderate turbulence below 7,500 ft
  • BE20 at 15,000 ft, 34 nm north, 7:45 am PDT (14:45 UTC): moderate turbulence, light icing, 0 °C, remarks: ice 150-125-ZDVWC-36. 538 nm along the route, 34 nm north of the line.
    as filed, and in English
    FMN UA /OV RSK008025/TM 1445/FL150/TP BE20/SK TOP 160 BASE 115/TA 00/TB OCNL MOD/IC LGT MX/RM ICE 150-125-ZDVWC-36
    Report
    a routine report filed through FMN
    Where
    25 nm north (008°) of RSK
    Time
    14:45 UTC
    Height
    at 15,000 ft
    Aircraft
    BE20
    Sky
    top 16,000 ft base 11,500 ft
    Temperature
    0 °C
    Turbulence
    occasional moderate
    Icing
    light mixed
    Remarks
    ice 150-125-ZDVWC-36
  • E170 at 24,000 ft, 5 nm northeast, 8:18 am PDT (15:18 UTC): moderate turbulence. 1546 nm along the route, 5 nm northeast of the line.
    as filed, and in English
    IND UA /OV OOM/TM 1518/FL240/TP E170/TB MOD
    Report
    a routine report filed through IND
    Where
    over OOM
    Time
    15:18 UTC
    Height
    at 24,000 ft
    Aircraft
    E170
    Turbulence
    moderate
  • E170 at 21,000 ft, 5 nm northeast, 8:18 am PDT (15:18 UTC): moderate turbulence. 1546 nm along the route, 5 nm northeast of the line.
    as filed, and in English
    IND UA /OV OOM/TM 1518/FL210/TP E170/TB MOD
    Report
    a routine report filed through IND
    Where
    over OOM
    Time
    15:18 UTC
    Height
    at 21,000 ft
    Aircraft
    E170
    Turbulence
    moderate
  • RV4 at 1,700 ft, 9 nm west, 8:11 am PDT (15:11 UTC): remarks: rain north and southeast. At the departure end, 9 nm west of the line.
    as filed, and in English
    TOA UA /OV 4SE/TM 1511/FL017/TP RV4/SK BASES 020/WX VIS 24+/RM RA N AND SE
    Report
    a routine report filed through TOA
    Where
    over 4SE
    Time
    15:11 UTC
    Height
    at 1,700 ft
    Aircraft
    RV4
    Sky
    bases 2,000 ft
    Weather
    visibility, 24+
    Remarks
    rain north and southeast
  • B738 at 2,600 ft, 15 nm northwest, 8:04 am PDT (15:04 UTC): scattered clouds above 2,600 ft, remarks: runway in sight 7SM. At the departure end, 15 nm northwest of the line.
    as filed, and in English
    KLAX UA /OV KLAX/TM 1504/FL026/TP B738/SK SCT026/RM RUNWAY IN SIGHT 7SM
    Report
    a routine report filed through KLAX
    Where
    over KLAX
    Time
    15:04 UTC
    Height
    at 2,600 ft
    Aircraft
    B738
    Sky
    scattered clouds from 2,600 ft
    Remarks
    runway in sight 7SM
  • A321 at 3,000 ft, 0 nm south, 7:59 am PDT (14:59 UTC): scattered clouds above 3,000 ft. At the departure end, 0 nm south of the line.
    as filed, and in English
    LGB UA /OV KLGB/TM 1459/FL030/TP A321/SK SCT030
    Report
    a routine report filed through LGB
    Where
    over KLGB
    Time
    14:59 UTC
    Height
    at 3,000 ft
    Aircraft
    A321
    Sky
    scattered clouds from 3,000 ft

16 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 UTC · at 120 knots true airspeed

The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 18 forecast points nearest it (ONT, BLH, PRC, FMN, ALS, PUB, GCK, SLN, MKC, COU, STL, EVV, IND, CVG, CMH, CRW, EKN, RIC). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft240° at 19 kt−18 kt138 kt14 h 18 min2:10 am EDT (06:10 UTC)
5,500 ft250° at 19 kt−20 kt17 °C140 kt14 h 06 min1:58 am EDT (05:58 UTC)
7,500 ft240° at 20 kt−20 kt11 °C140 kt14 h 06 min1:58 am EDT (05:58 UTC)
9,500 ft240° at 22 kt−22 kt8 °C142 kt13 h 54 min1:46 am EDT (05:46 UTC)
11,500 ft240° at 25 kt−26 kt4 °C146 kt13 h 31 min1:23 am EDT (05:23 UTC)
13,500 ft240° at 29 kt−29 kt1 °C149 kt13 h 15 min1:07 am EDT (05:07 UTC)
15,500 ft240° at 32 kt−33 kt-4 °C153 kt12 h 54 min12:46 am EDT (04:46 UTC)
17,500 ft240° at 35 kt−36 kt-8 °C156 kt12 h 39 min12:31 am EDT (04:31 UTC)
18,000 ft FL180240° at 36 kt−37 kt-9 °C157 kt12 h 34 min12:26 am EDT (04:26 UTC)
24,000 ft FL240240° at 46 kt−46 kt-20 °C166 kt11 h 53 min11:45 pm EDT (03:45 UTC)
30,000 ft FL300250° at 60 kt−62 kt-31 °C182 kt10 h 51 min10:43 pm EDT (02:43 UTC)
34,000 ft FL340250° at 68 kt−71 kt-38 °C191 kt10 h 20 min10:12 pm EDT (02:12 UTC)
39,000 ft FL390260° at 65 kt−69 kt-48 °C189 kt10 h 27 min10:19 pm EDT (02:19 UTC)

Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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
ONTused from 0 nm out; 7 nm from the lineL/V210/13 3°220/24 0°220/31 -3°230/33 -14°240/35 -22°230/55 -31°230/67 -37°230/74 -45°
BLHused from 100 nm out; 77 nm from the line220/16220/25 8°210/30 2°220/35 -2°210/54 -12°220/73 -20°220/90 -29°230/103 -37°230/105 -47°
PRCused from 199 nm out; 77 nm from the line200/38 5°200/44 -1°210/72 -11°220/78 -20°220/85 -29°230/99 -36°230/105 -47°
FMNused from 399 nm out; 94 nm from the line170/14 8°210/28 0°230/57 -10°220/74 -21°230/82 -30°230/95 -37°230/102 -47°
ALSused from 598 nm out; 31 nm from the line230/34 2°230/57 -9°230/72 -19°230/82 -27°230/91 -36°240/89 -48°
PUBused from 698 nm out; 63 nm from the line250/31 11°240/42 5°230/46 -7°230/59 -20°240/77 -30°230/94 -37°240/95 -49°
GCKused from 798 nm out; 59 nm from the line250/23 20°230/35 13°240/47 7°240/42 -7°250/43 -20°240/81 -28°250/87 -37°250/83 -49°
SLNused from 947 nm out; 68 nm from the line210/26250/36 22°240/39 14°240/38 7°240/42 -9°240/49 -20°260/75 -27°260/76 -36°270/71 -48°
MKCused from 1097 nm out; 64 nm from the line220/35240/30 21°240/27 13°240/31 6°260/31 -7°250/43 -21°270/70 -28°280/72 -36°280/59 -49°
COUused from 1246 nm out; 14 nm from the line240/28240/22 17°250/18 12°260/22 6°270/23 -7°260/39 -19°290/70 -30°290/71 -37°290/58 -48°
STLused from 1346 nm out; 10 nm from the line240/25240/21 15°260/21 12°270/21 7°280/25 -7°280/39 -19°290/65 -31°290/70 -38°290/59 -48°
EVVused from 1446 nm out; 68 nm from the line270/15250/15 14°260/24 11°270/28 6°280/30 -7°280/34 -18°290/48 -33°290/59 -38°300/56 -48°
INDused from 1496 nm out; 57 nm from the line260/18250/20 15°260/26 9°290/28 5°290/30 -7°280/40 -20°280/46 -35°290/53 -38°300/58 -47°
CVGused from 1595 nm out; 18 nm from the line260/20280/18 15°270/19 8°290/30 5°280/31 -7°290/37 -19°280/46 -35°290/55 -40°310/57 -48°
CMHused from 1695 nm out; 53 nm from the line270/15280/20 14°280/21 9°290/26 4°290/29 -7°290/38 -20°280/44 -35°280/48 -42°310/61 -48°
CRWused from 1745 nm out; 45 nm from the line270/8320/23 15°320/22 10°330/25 5°300/30 -6°290/34 -19°280/37 -35°290/48 -42°310/58 -50°
EKNused from 1795 nm out; 44 nm from the line320/20 15°340/24 10°340/25 4°310/28 -7°290/32 -19°290/36 -36°300/49 -43°310/48 -50°
RICused from 1944 nm out; 90 nm from the line350/24350/28 14°340/25 8°340/26 5°340/40 -6°340/44 -19°340/48 -33°330/45 -42°310/38 -50°

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
LGB Long Beach, CA departure VFR Sky: a few clouds at 1,400 feet, overcast at 5,500 feet Weather: light rain from the northeast (050°) at 10 knots 10+ mi 5,500 ft 60 ft 7:53 am PDT (14:53 UTC)
SBD San Bernardino, CA 50 nm out, 1 nm southwest of the line, tower marginal VFR Sky: scattered clouds at 1,100 feet, scattered clouds at 2,100 feet, overcast at 4,600 feet Weather: light rain from the west-southwest (250°) at 5 knots 5 mi 4,600 ft 1,159 ft 14:54 UTC
IFP Bullhead City, AZ 199 nm out, 16 nm northwest of the line, tower VFR Sky: a broken layer at 6,000 feet, overcast at 7,500 feet from the southeast (140°) at 5 knots 10+ mi 6,000 ft 707 ft 15:47 UTC
FMN Farmington, NM 519 nm out, 16 nm northwest of the line, tower VFR Sky: scattered clouds at 5,500 feet, overcast at 8,500 feet from the east (100°) at 4 knots 10+ mi 8,500 ft 5,506 ft 14:53 UTC
TAD Trinidad, CO 708 nm out, 3 nm west of the line VFR from the west-southwest (240°) at 16 knots, gusting to 25 10+ mi none 5,761 ft 14:54 UTC
GCK Garden City, KS 877 nm out, 6 nm northeast of the line, tower VFR from the west-southwest (240°) at 18 knots 10+ mi none 2,890 ft 14:54 UTC
HUT Hutchinson, KS 1017 nm out, 10 nm south of the line, tower VFR from the south (180°) at 14 knots 10+ mi none 1,542 ft 14:52 UTC
COU Columbia, MO 1286 nm out, 2 nm northwest of the line, tower VFR from the southwest (220°) at 15 knots, gusting to 21 10+ mi none 889 ft 14:54 UTC
ALN Alton/St Louis, IL 1386 nm out, 3 nm south of the line, tower VFR from the south-southwest (210°) at 10 knots 10+ mi none 543 ft 14:50 UTC
CVG Covington, KY 1635 nm out, 4 nm southeast of the line, tower VFR Sky: a few clouds at 400 feet, a few clouds at 25,000 feet Weather: mist from the south (190°) at 7 knots 6 mi none 896 ft 15:16 UTC
CKB Clarksburg, WV 1845 nm out, 14 nm north of the line, tower marginal VFR Sky: a few clouds at 600 feet, a broken layer at 1,700 feet, overcast at 2,600 feet from the west (270°) at 3 knots 10+ mi 1,700 ft 1,223 ft 15:13 UTC
IAD Washington, DC destination marginal VFR Sky: a broken layer at 2,700 feet, a broken layer at 3,300 feet from the north-northwest (330°) at 14 knots, gusting to 24 10+ mi 2,700 ft 312 ft 10:52 am EDT (14:52 UTC)

The highest airport on this list sits at 5,761 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At IAD when you get there the forecast at the estimated arrival, 10:12 pm EDT (02:12 UTC)

Wind from the west-northwest at 3 knots, visibility more than 6 miles, a few clouds at 5,000 feet VFR

The whole forecast for IAD
  • From Mon 11:00 am EDT (15:00 UTC): wind from the north-northwest at 14 knots, gusting to 21, visibility more than 6 miles, a broken layer at 2,500 feet
  • From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 13 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 4,000 feet
  • From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 4,500 feet
  • From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, scattered clouds at 5,000 feet
  • From Mon 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 3 knots, visibility more than 6 miles, a few clouds at 5,000 feet
  • From Tue 10:00 am EDT (14:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for LGB, the departure
  • From Mon 5:00 am PDT (12:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
  • At times between Mon 5:00 am PDT (12:00 UTC) and 9:00 am PDT (16:00 UTC): light rain showers
  • From Mon 11:00 am PDT (18:00 UTC): wind from the southwest at 10 knots, visibility more than 6 miles, a broken layer at 3,500 feet
  • From Mon 6:00 pm PDT (01:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, clear skies

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

  • 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 2 nm from the route, at the departure end · security · ZLA
  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 6 nm from the route, 189 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 20 nm from the route, 1286 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
  • 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local on the route, 1635 nm along the route · a VIP movement · until 12 October · ZID
  • 4/9383 WASHINGTON, DC., USA 8 nm from the route, at the destination end · security · ZDC
  • 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, at the destination end · a VIP movement · today · ZDC

Daylight

Sunset at LGB 6:21 pm PDT (01:21 UTC), at IAD 6:36 pm EDT (22:36 UTC) (civil twilight ends 7:02 pm EDT (23:02 UTC)). At 120 knots the arrival at IAD is after sunset there (6:36 pm EDT (22:36 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 Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the southern Rockies
Radar now, the southern Rockies · 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: Long Beach (Daugherty Field), Washington Dulles International.