John Wayne/Orange County to Pittsburgh International SNA → PIT
1,834 nautical miles (2,110 statute miles) northeast on a straight line, true course 066°, about 054° magnetic at the departure end (variation 12E). At 120 knots that is 10 h 11 min at the quickest height in today's winds (34,000 ft, a 60-knot tailwind), arriving about 12:13 pm EDT (16:13 UTC). Right now SNA is VFR, wind calm; PIT is low IFR, wind from the north-northwest (330°) at 6 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: 3 flights in the DOT's last twelve reported months, the route's page.
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 TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 10 to 140 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 80 to 738 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 199 to 409 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 229 to 767 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 289 to 329 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 628 to 698 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Near the route, 748 nm along the route.
- AIRMET TANGO 3W: 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 757 to 1296 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). Over the last 319 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). 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 SNA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 13,000 ft, 19 nm southwest, 8:30 pm PDT (03:30 UTC): moderate turbulence. At the departure end, 19 nm southwest of the line.
as filed, and in English
SLI UA /OV SLI180020/TM 0330/FL130/TP B737/TB MOD
- Report
- a routine report filed through SLI
- Where
- 20 nm south (180°) of SLI
- Time
- 03:30 UTC
- Height
- at 13,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- E75L climbing, 7 nm south, 8:22 pm PDT (03:22 UTC): moderate chop turbulence. 80 nm along the route, 7 nm south of the line.
as filed, and in English
PSP UA /OV PSP345013/TM 0322/FLDURC/TP E75L/TB MOD CHOP/LT TURBU SFC-60
- Report
- a routine report filed through PSP
- Where
- 13 nm north (345°) of PSP
- Time
- 03:22 UTC
- Height
- during the climb
- Aircraft
- E75L
- Turbulence
- moderate chop/lt turbu SFC-60
- GLF5 at 3,500 ft, 45 nm northwest, 9:54 pm PDT (04:54 UTC): overcast above 3,600 ft. At the departure end, 45 nm northwest of the line.
as filed, and in English
VNY UA /OV VNY36006/TM 0454/FL035/TP GLF5/SK OVC036
- Report
- a routine report filed through VNY
- Where
- VNY36006
- Time
- 04:54 UTC
- Height
- at 3,500 ft
- Aircraft
- GLF5
- Sky
- overcast from 3,600 ft
- E75L at 3,600 ft, 23 nm northwest, 8:30 pm PDT (03:30 UTC): overcast above 6,600 ft, remarks: bases 3,600 ft. At the departure end, 23 nm northwest of the line.
as filed, and in English
KLAX UA /OV 10 E LAX/TM 0330/FL036/TP E75L/SK OVC066/RM BASES 036
- Report
- a routine report filed through KLAX
- Where
- 10 east lax
- Time
- 03:30 UTC
- Height
- at 3,600 ft
- Aircraft
- E75L
- Sky
- overcast from 6,600 ft
- Remarks
- bases 3,600 ft
- B737 at 3,500 ft, 17 nm northwest, 8:25 pm PDT (03:25 UTC): a broken layer above 3,500 ft. At the departure end, 17 nm northwest of the line.
as filed, and in English
LGB UA /OV LGB/TM 0325/FL035/TP B737/SK BKN035
- Report
- a routine report filed through LGB
- Where
- over LGB
- Time
- 03:25 UTC
- Height
- at 3,500 ft
- Aircraft
- B737
- Sky
- a broken layer from 3,500 ft
- A20N climbing, 9 nm north, 8:04 pm PDT (03:04 UTC): a routine report with nothing remarked on. At the departure end, 9 nm north of the line.
as filed, and in English
ONT UA /OV ONT153007/TM 0304/FLDURC/TP A20N/SK B-036 -T047
- Report
- a routine report filed through ONT
- Where
- 7 nm southeast (153°) of ONT
- Time
- 03:04 UTC
- Height
- during the climb
- Aircraft
- A20N
- Sky
- B-036 T047
- A20N climbing, 14 nm northwest, 8:03 pm PDT (03:03 UTC): a routine report with nothing remarked on. At the departure end, 14 nm northwest of the line.
as filed, and in English
ONT UA /OV ONT204003/TM 0303/FLDURC/TP A20N/SK B-030
- Report
- a routine report filed through ONT
- Where
- 3 nm southwest (204°) of ONT
- Time
- 03:03 UTC
- Height
- during the climb
- Aircraft
- A20N
- Sky
- B-030
- B38M at 3,000 ft, 14 nm northwest, 10:47 pm PDT (05:47 UTC): a broken layer from 2,900 ft to 8,000 ft, remarks: BASE030. At the departure end, 14 nm northwest of the line.
as filed, and in English
ONT UA /OV KONT080005/TM 0547/FL030/TP B38M/SK BKN029-TOP080/RM BASE030
- Report
- a routine report filed through ONT
- Where
- 5 nm east (080°) of KONT
- Time
- 05:47 UTC
- Height
- at 3,000 ft
- Aircraft
- B38M
- Sky
- a broken layer from 2,900 ft, tops 8,000 ft
- Remarks
- BASE030
- A321 at 3,300 ft, 12 nm northwest, 9:59 pm PDT (04:59 UTC): a broken layer above 3,300 ft, remarks: during the descent. At the departure end, 12 nm northwest of the line.
as filed, and in English
ONT UA /OV ONT078008/TM 0459/FL033/TP A321/SK BKN033-TOPUNKN/RM DURD
- Report
- a routine report filed through ONT
- Where
- 8 nm east (078°) of ONT
- Time
- 04:59 UTC
- Height
- at 3,300 ft
- Aircraft
- A321
- Sky
- a broken layer from 3,300 ft, tops unknown
- Remarks
- during the descent
- B38M at 4,500 ft, 11 nm north, 9:15 pm PDT (04:15 UTC): a broken layer above 4,500 ft, remarks: during the descent. At the departure end, 11 nm north of the line.
as filed, and in English
ONT UA /OV ONT078012/TM 0415/FL045/TP B38M/SK BKN045-TOPUNKN/RM DURD
- Report
- a routine report filed through ONT
- Where
- 12 nm east (078°) of ONT
- Time
- 04:15 UTC
- Height
- at 4,500 ft
- Aircraft
- B38M
- Sky
- a broken layer from 4,500 ft, tops unknown
- Remarks
- during the descent
- PC12 at 16,400 ft, 15 nm northwest, 8:15 pm PDT (03:15 UTC): light chop turbulence up to 16,000 ft, clear from 16,400 ft to 60,000 ft, remarks: during the climb ZDVWC-36. 528 nm along the route, 15 nm northwest of the line.
as filed, and in English
DRO UA /OV DRO230013/TM 0315/FL164/TP PC12/SK SKC/TB CONS LGT CHOP BLO 160/RM DURC ZDVWC-36
- Report
- a routine report filed through DRO
- Where
- 13 nm southwest (230°) of DRO
- Time
- 03:15 UTC
- Height
- at 16,400 ft
- Aircraft
- PC12
- Sky
- clear
- Turbulence
- continuous light chop below 16,000 ft
- Remarks
- during the climb ZDVWC-36
- BE20 at 20,400 ft, 20 nm north, 8:14 pm PDT (03:14 UTC): rain, heavy rain, blowing, remarks: during the climb ZDVWC-36. 558 nm along the route, 20 nm north of the line.
as filed, and in English
DRO UA /OV DRO050025/TM 0314/FL204/TP BE20/WX RA-+RA BLO 150/RM DURC ZDVWC-36
- Report
- a routine report filed through DRO
- Where
- 25 nm northeast (050°) of DRO
- Time
- 03:14 UTC
- Height
- at 20,400 ft
- Aircraft
- BE20
- Weather
- ra-+ra, below, at 15,000 ft
- Remarks
- during the climb ZDVWC-36
- B38M at 29,000 ft, 26 nm north, 9:52 pm PDT (04:52 UTC): no turbulence from 23,000 ft to 29,000 ft. 1475 nm along the route, 26 nm north of the line.
as filed, and in English
TIP UA /OV RBS/TM 0452/FL290/TP B38M/TB NEG 230-290
- Report
- a routine report filed through TIP
- Where
- over RBS
- Time
- 04:52 UTC
- Height
- at 29,000 ft
- Aircraft
- B38M
- Turbulence
- no from 23,000 ft to 29,000 ft
- MD83 climbing, 38 nm south, 10:04 pm PDT (05:04 UTC): a routine report with nothing remarked on. 1704 nm along the route, 38 nm south of the line.
as filed, and in English
CMH UA /OV LCK/TM 0504/FLDURC/TP MD83/SK B010 T037
- Report
- a routine report filed through CMH
- Where
- over LCK
- Time
- 05:04 UTC
- Height
- during the climb
- Aircraft
- MD83
- Sky
- B010 T037
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 17 forecast points nearest it (ONT, BLH, PRC, FMN, ALS, PUB, GCK, SLN, MKC, COU, BRL, SPI, IND, FWA, CMH, CLE, AGC). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 230° at 20 kt | −18 kt | 138 kt | 13 h 17 min | 3:19 pm EDT (19:19 UTC) | |
| 5,500 ft | 240° at 21 kt | −21 kt | 21 °C | 141 kt | 13 h | 3:02 pm EDT (19:02 UTC) |
| 7,500 ft | 240° at 20 kt | −20 kt | 12 °C | 140 kt | 13 h 06 min | 3:08 pm EDT (19:08 UTC) |
| 9,500 ft | 240° at 18 kt | −19 kt | 9 °C | 139 kt | 13 h 12 min | 3:14 pm EDT (19:14 UTC) |
| 11,500 ft | 240° at 19 kt | −19 kt | 5 °C | 139 kt | 13 h 12 min | 3:14 pm EDT (19:14 UTC) |
| 13,500 ft | 240° at 22 kt | −22 kt | 1 °C | 142 kt | 12 h 55 min | 2:57 pm EDT (18:57 UTC) |
| 15,500 ft | 240° at 26 kt | −26 kt | -3 °C | 146 kt | 12 h 34 min | 2:36 pm EDT (18:36 UTC) |
| 17,500 ft | 240° at 29 kt | −30 kt | -7 °C | 150 kt | 12 h 14 min | 2:16 pm EDT (18:16 UTC) |
| 18,000 ft FL180 | 240° at 30 kt | −31 kt | -8 °C | 151 kt | 12 h 09 min | 2:11 pm EDT (18:11 UTC) |
| 24,000 ft FL240 | 240° at 36 kt | −38 kt | -20 °C | 158 kt | 11 h 36 min | 1:38 pm EDT (17:38 UTC) |
| 30,000 ft FL300 | 250° at 49 kt | −52 kt | -30 °C | 172 kt | 10 h 40 min | 12:42 pm EDT (16:42 UTC) |
| 34,000 ft FL340 | 260° at 56 kt | −60 kt | -38 °C | 180 kt | 10 h 11 min | 12:13 pm EDT (16:13 UTC) |
| 39,000 ft FL390 | 260° at 48 kt | −52 kt | -48 °C | 172 kt | 10 h 40 min | 12:42 pm EDT (16:42 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| ONT | used from 0 nm out; 16 nm from the line | 190/8 | 190/19 6° | 210/23 4° | 210/29 -3° | 210/47 -13° | 210/49 -19° | 220/47 -30° | 220/50 -36° | 220/55 -43° |
| BLH | used from 100 nm out; 68 nm from the line | 210/13 | 200/21 11° | 200/22 5° | 210/25 -1° | 210/51 -10° | 220/61 -20° | 220/81 -29° | 220/92 -34° | 220/79 -45° |
| PRC | used from 199 nm out; 69 nm from the line | 210/25 5° | 200/30 1° | 220/55 -10° | 220/61 -21° | 220/84 -28° | 230/90 -34° | 230/73 -45° | ||
| FMN | used from 399 nm out; 83 nm from the line | 220/28 9° | 220/40 2° | 220/53 -10° | 220/62 -22° | 230/79 -28° | 240/91 -34° | 230/71 -45° | ||
| ALS | used from 548 nm out; 55 nm from the line | 230/37 4° | 220/54 -9° | 230/62 -22° | 240/77 -26° | 240/74 -33° | 230/59 -45° | |||
| PUB | used from 698 nm out; 41 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| GCK | used from 797 nm out; 58 nm from the line | 220/48 21° | 230/37 14° | 250/30 8° | 230/37 -6° | 240/37 -20° | 240/69 -28° | 250/67 -37° | 260/58 -48° | |
| SLN | used from 947 nm out; 53 nm from the line | 210/53 | 230/41 20° | 240/26 14° | 230/16 8° | 240/25 -7° | 240/35 -19° | 250/61 -30° | 260/65 -38° | 260/56 -49° |
| MKC | used from 1096 nm out; 50 nm from the line | 220/44 | 250/28 18° | 250/18 13° | 240/12 6° | 280/24 -6° | 240/34 -18° | 260/47 -30° | 260/51 -40° | 270/58 -50° |
| COU | used from 1246 nm out; 56 nm from the line | 230/31 | 230/30 15° | 260/16 11° | 270/14 6° | 260/24 -6° | 270/27 -18° | 270/37 -32° | 280/49 -41° | 290/56 -51° |
| BRL | used from 1296 nm out; 58 nm from the line | 230/24 | 240/29 15° | 290/16 10° | 280/15 4° | 260/23 -7° | 260/32 -19° | 260/36 -33° | 280/48 -41° | 280/59 -52° |
| SPI | used from 1346 nm out; 30 nm from the line | 220/21 | 250/23 16° | 260/27 9° | 270/14 6° | 270/23 -7° | 270/31 -19° | 270/28 -33° | 290/48 -42° | 300/55 -52° |
| IND | used from 1495 nm out; 47 nm from the line | 290/16 | 310/20 16° | 320/21 10° | 330/13 3° | 300/25 -7° | 320/32 -19° | 330/46 -34° | 320/61 -43° | 320/63 -50° |
| FWA | used from 1595 nm out; 40 nm from the line | 300/17 | 320/20 16° | 330/20 10° | 340/15 3° | 310/27 -8° | 320/37 -20° | 330/52 -36° | 330/65 -43° | 330/60 -50° |
| CMH | used from 1645 nm out; 49 nm from the line | 330/15 | 340/22 14° | 340/24 9° | 340/23 4° | 340/35 -9° | 340/49 -20° | 340/58 -37° | 330/70 -42° | 340/55 -47° |
| CLE | used from 1744 nm out; 57 nm from the line | 340/7 | 010/16 13° | 350/18 8° | 350/20 3° | 340/31 -10° | 340/46 -21° | 340/54 -37° | 330/62 -44° | 340/65 -49° |
| AGC | used from 1794 nm out; 35 nm from the line | 350/14 | 330/20 11° | 340/18 8° | 330/17 3° | 340/22 -11° | 340/31 -22° | 330/33 -36° | 300/34 -41° | 300/35 -47° |
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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| SNA Santa Ana, CA | departure | VFR Sky: a few clouds at 2,400 feet, a broken layer at 5,000 feet, overcast at 6,500 feet | calm | 10+ mi | 5,000 ft | 55 ft | 10:53 pm PDT (05:53 UTC) |
| RIV Riverside, CA | 30 nm out, 3 nm east of the line, tower | VFR Sky: a few clouds at 1,300 feet, scattered clouds at 2,700 feet, a broken layer at 3,200 feet | from the southeast (130°) at 8 knots | 10+ mi | 3,200 ft | 1,536 ft | 04:55 UTC |
| IFP Bullhead City, AZ | 189 nm out, 18 nm northwest of the line, tower | VFR Sky: a few clouds at 12,000 feet | from the southwest (220°) at 4 knots | 10+ mi | none | 707 ft | 05:55 UTC |
| FMN Farmington, NM | 508 nm out, 1 nm west of the line, tower | VFR | from the southwest (230°) at 5 knots | 10+ mi | none | 5,506 ft | 05:53 UTC |
| ALS Alamosa, CO | 628 nm out, 6 nm north of the line | VFR Sky: scattered clouds at 4,800 feet, a broken layer at 7,000 feet, overcast at 9,000 feet Weather: light rain | from the south-southwest (210°) at 11 knots | 10+ mi | 7,000 ft | 7,539 ft | 05:52 UTC |
| LAA Lamar, CO | 787 nm out, 4 nm west of the line | VFR | from the south-southwest (210°) at 17 knots | 10+ mi | none | 3,705 ft | 05:53 UTC |
| MHK Manhattan, KS | 1076 nm out, 4 nm southwest of the line, tower | VFR | from the south-southwest (210°) at 13 knots, gusting to 23 | 10+ mi | none | 1,066 ft | 05:52 UTC |
| MCI Kansas City, MO | 1166 nm out, 9 nm south of the line, tower | VFR | from the south-southwest (200°) at 16 knots, gusting to 23 | 10+ mi | none | 1,027 ft | 05:53 UTC |
| CMI Champaign/Urbana, IL | 1465 nm out, 6 nm south of the line, tower | VFR | from the south-southwest (200°) at 6 knots | 10+ mi | none | 754 ft | 05:53 UTC |
| MIE Muncie, IN | 1595 nm out, 6 nm southeast of the line, tower | IFR Weather: mist | from the south-southeast (160°) at 3 knots | 1.5 mi | none | 937 ft | 05:53 UTC |
| HLG Wheeling, WV | 1814 nm out, 19 nm south of the line, tower | low IFR Sky: overcast at 400 feet | from the northwest (310°) at 5 knots | 10+ mi | 400 ft | 1,194 ft | 05:53 UTC |
| PIT Pittsburgh, PA | destination | low IFR Sky: a broken layer at 300 feet, overcast at 1,300 feet Weather: light drizzle, mist | from the north-northwest (330°) at 6 knots | 4 mi | 300 ft | 1,202 ft | 1:51 am EDT (05:51 UTC) |
The highest airport on this list sits at 7,539 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At PIT when you get there the forecast at the estimated arrival, 12:13 pm EDT (16:13 UTC)
Wind from the west-northwest at 5 knots, visibility more than 6 miles, overcast at 1,200 feet marginal VFR
The whole forecast for PIT
- From Mon 2:00 am EDT (06:00 UTC): wind from the north-northwest at 5 knots, visibility more than 6 miles, overcast at 700 feet
- At times between Mon 2:00 am EDT (06:00 UTC) and 4:00 am EDT (08:00 UTC): visibility 5 miles, light drizzle, a broken layer at 300 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, overcast at 1,200 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, overcast at 2,500 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 10,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for SNA, the departure
- From Sun 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 5,000 feet
- At times between Mon 2:00 am PDT (09:00 UTC) and 5:00 am PDT (12:00 UTC): a broken layer at 2,500 feet, a broken layer at 5,000 feet
- From Mon 12:00 pm PDT (19:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 7:00 pm PDT (02:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 3,000 feet, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 5 nm from the route, at the departure end · security · ZLA
- 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 8 nm from the route, 189 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 9 nm from the route, at the destination end · a VIP movement · today · ZOB
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 9 nm from the route, at the destination end · a VIP movement · today · ZOB
Daylight
Sunset at SNA 6:21 pm PDT (01:21 UTC), at PIT 6:45 pm EDT (22:45 UTC) (civil twilight ends 7:13 pm EDT (23:13 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







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: John Wayne/Orange County, Pittsburgh International.
