Baltimore/Washington International Thurgood Marshall to Arnold Palmer Regional BWI → LBE
143 nautical miles (164 statute miles) northwest on a straight line, true course 298°, about 309° magnetic at the departure end (variation 11W). At 120 knots that is 1 h 15 min at the quickest height in today's winds (4,500 ft, a 5-knot headwind), arriving about 11:14 am EDT (15:14 UTC). 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 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 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 38 to 105 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the last 95 nm of the route.
- 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 38 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 BWI.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 2,600 ft, 3 nm west, 9:05 am EDT (13:05 UTC): a broken layer above 2,400 ft, remarks: TOP026. At the departure end, 3 nm west of the line.
as filed, and in English
BWI UA /OV BAL270003/TM 1305/FL026/TP B38M/SK BKN024/RM TOP026
- Report
- a routine report filed through BWI
- Where
- 3 nm west (270°) of BAL
- Time
- 13:05 UTC
- Height
- at 2,600 ft
- Aircraft
- B38M
- Sky
- a broken layer from 2,400 ft
- Remarks
- TOP026
- B737 at 1,000 ft, 28 nm southwest, 8:40 am EDT (12:40 UTC): light chop turbulence, remarks: no bases reported on final approach runway 1. At the departure end, 28 nm southwest of the line.
as filed, and in English
DCA UA /OV DCA190003/TM 1240/FL010/TP B737/TB LGT CHOP/RM NO BASES REPORTED ON FINAL APPROACH RWY1
- Report
- a routine report filed through DCA
- Where
- 3 nm south (190°) of DCA
- Time
- 12:40 UTC
- Height
- at 1,000 ft
- Aircraft
- B737
- Turbulence
- light chop
- Remarks
- no bases reported on final approach runway 1
- BE55 at 900 ft, 36 nm southeast, 8:34 am EDT (12:34 UTC): a broken layer above 1,100 ft; overcast above 1,900 ft, 15 °C, remarks: during the climb pilot reported base at at 900 ft. At the departure end, 36 nm southeast of the line.
as filed, and in English
ESN UA /OV ESN/TM 1234/FL009/TP BE55/SK BKN011 OVC019/WX 7/TA 15/WV 35009G16/RM DURC PILOT REPORTED BASE AT 009
- Report
- a routine report filed through ESN
- Where
- over ESN
- Time
- 12:34 UTC
- Height
- at 900 ft
- Aircraft
- BE55
- Sky
- BKN011 OVC019
- Weather
- 7
- Temperature
- 15 °C
- Wind
- 35009G16
- Remarks
- during the climb pilot reported base at at 900 ft
- B39M at 1,200 ft, 0 nm south, 7:10 am EDT (11:10 UTC): remarks: base 1200FT tops 2000FT. At the departure end, 0 nm south of the line.
as filed, and in English
BWI UA /OV BWI/TM 1110/FL012/TP B39M/RM BASE 1200FT TOPS 2000FT
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 11:10 UTC
- Height
- at 1,200 ft
- Aircraft
- B39M
- Remarks
- base 1200FT tops 2000FT
- E75S at 2,400 ft, 25 nm south, 9:47 am EDT (13:47 UTC): overcast above 2,400 ft. 10 nm along the route, 25 nm south of the line.
as filed, and in English
DCA UA /OV DCA19004/TM 1347/FL024/TP E75S/SK OVC024
- Report
- a routine report filed through DCA
- Where
- DCA19004
- Time
- 13:47 UTC
- Height
- at 2,400 ft
- Aircraft
- E75S
- Sky
- overcast from 2,400 ft
- B783 at 5,000 ft, 5 nm south, 8:30 am EDT (12:30 UTC): a routine report with nothing remarked on. 10 nm along the route, 5 nm south of the line.
as filed, and in English
BWI UA /OV BAL280010/TM 1230/FL50/TP B783/SK BASE 028 TOP 040
- Report
- a routine report filed through BWI
- Where
- 10 nm west (280°) of BAL
- Time
- 12:30 UTC
- Height
- at 5,000 ft
- Aircraft
- B783
- Sky
- base 2,800 ft top 4,000 ft
- E170 at 1,000 ft, 25 nm south, 7:32 am EDT (11:32 UTC): a broken layer above 1,200 ft. 10 nm along the route, 25 nm south of the line.
as filed, and in English
DCA UA /OV DCA/TM 1132/FL010/TP E170/SK BKN012
- Report
- a routine report filed through DCA
- Where
- over DCA
- Time
- 11:32 UTC
- Height
- at 1,000 ft
- Aircraft
- E170
- Sky
- a broken layer from 1,200 ft
- PC12 at 2,500 ft, 35 nm northeast, 8:32 am EDT (12:32 UTC): a routine report with nothing remarked on. 29 nm along the route, 35 nm northeast of the line.
as filed, and in English
MDT UA /OV THV/TM 1232/FL025/TP PC12/SK BASES025
- Report
- a routine report filed through MDT
- Where
- over THV
- Time
- 12:32 UTC
- Height
- at 2,500 ft
- Aircraft
- PC12
- Sky
- BASES025
- SF50 at 2,500 ft, 35 nm northeast, 8:11 am EDT (12:11 UTC): a routine report with nothing remarked on. 29 nm along the route, 35 nm northeast of the line.
as filed, and in English
MDT UA /OV THV/TM 1211/FL025/TP SF50/SK BASES025
- Report
- a routine report filed through MDT
- Where
- over THV
- Time
- 12:11 UTC
- Height
- at 2,500 ft
- Aircraft
- SF50
- Sky
- BASES025
- C170 at 1,500 ft, 4 nm south, 9:55 am EDT (13:55 UTC): overcast above 2,300 ft. 38 nm along the route, 4 nm south of the line.
as filed, and in English
FDK UA /OV FDK/TM 1355/FL015/TP C170/SK OVC023
- Report
- a routine report filed through FDK
- Where
- over FDK
- Time
- 13:55 UTC
- Height
- at 1,500 ft
- Aircraft
- C170
- Sky
- overcast from 2,300 ft
- SF50 at 3,000 ft, 4 nm south, 8:15 am EDT (12:15 UTC): a broken layer above 2,000 ft. 38 nm along the route, 4 nm south of the line.
as filed, and in English
FDK UA /OV FDK/TM 1215/FL030/TP SF50/SK BKN020
- Report
- a routine report filed through FDK
- Where
- over FDK
- Time
- 12:15 UTC
- Height
- at 3,000 ft
- Aircraft
- SF50
- Sky
- a broken layer from 2,000 ft
- UAL1428 at 32,000 ft, 15 nm south, 7:36 am EDT (11:36 UTC): no turbulence, -39 °C, wind 360° at 59 knots. 57 nm along the route, 15 nm south of the line.
as filed, and in English
ARP UAL1428 3923N 07750W 1136 F320 MS39 360/059KT TB NONE SK CLEAR IC NONE
- Report
- a routine report filed through ARP
- E75S at 30,000 ft, 2 nm northeast, 9:19 am EDT (13:19 UTC): light chop turbulence, remarks: zob. 114 nm along the route, 2 nm northeast of the line.
as filed, and in English
LBE UA /OV IHD080025/TM 1319/FL300/TP E75S/TB OCNL LGT CHOP/RM ZOB
- Report
- a routine report filed through LBE
- Where
- 25 nm east (080°) of IHD
- Time
- 13:19 UTC
- Height
- at 30,000 ft
- Aircraft
- E75S
- Turbulence
- occasional light chop
- Remarks
- zob
- GL7T at 1,600 ft, 24 nm west, 9:42 am EDT (13:42 UTC): remarks: mins for ils runway 28. At the destination end, 24 nm west of the line.
as filed, and in English
AGC UA /OV KAGC/TM 1342/FL016/TP GL7T/RM MINS FOR ILS RWY 28
- Report
- a routine report filed through AGC
- Where
- over KAGC
- Time
- 13:42 UTC
- Height
- at 1,600 ft
- Aircraft
- GL7T
- Remarks
- mins for ils runway 28
10 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 2 forecast points nearest it (PSB, 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 |
|---|---|---|---|---|---|---|
| 4,500 ft | 010° at 17 kt | +5 kt | 12 °C | 115 kt | 1 h 15 min | 11:14 am EDT (15:14 UTC) |
| 6,500 ft | 010° at 19 kt | +6 kt | 11 °C | 114 kt | 1 h 15 min | 11:14 am EDT (15:14 UTC) |
| 8,500 ft | 360° at 25 kt | +11 kt | 8 °C | 109 kt | 1 h 19 min | 11:18 am EDT (15:18 UTC) |
| 10,500 ft | 360° at 28 kt | +15 kt | 4 °C | 105 kt | 1 h 22 min | 11:21 am EDT (15:21 UTC) |
| 12,500 ft | 350° at 29 kt | +17 kt | 0 °C | 103 kt | 1 h 23 min | 11:22 am EDT (15:22 UTC) |
| 14,500 ft | 350° at 32 kt | +19 kt | -3 °C | 101 kt | 1 h 25 min | 11:24 am EDT (15:24 UTC) |
| 16,500 ft | 350° at 34 kt | +22 kt | -7 °C | 98 kt | 1 h 28 min | 11:27 am EDT (15:27 UTC) |
| 18,000 ft FL180 | 350° at 36 kt | +24 kt | -9 °C | 96 kt | 1 h 29 min | 11:28 am EDT (15:28 UTC) |
| 24,000 ft FL240 | 350° at 43 kt | +28 kt | -22 °C | 92 kt | 1 h 33 min | 11:32 am EDT (15:32 UTC) |
| 30,000 ft FL300 | 350° at 52 kt | +32 kt | -37 °C | 88 kt | 1 h 38 min | 11:37 am EDT (15:37 UTC) |
| 34,000 ft FL340 | 340° at 65 kt | +48 kt | -43 °C | 72 kt | 1 h 59 min | 11:58 am EDT (15:58 UTC) |
| 39,000 ft FL390 | 350° at 43 kt | +28 kt | -52 °C | 92 kt | 1 h 33 min | 11:32 am EDT (15:32 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PSB | used from 0 nm out; 102 nm from the line | 020/21 12° | 360/28 7° | 360/29 1° | 350/33 -10° | 350/42 -22° | 350/49 -37° | 340/63 -43° | 350/39 -52° | |
| AGC | used from 95 nm out; 48 nm from the line | 340/11 | 350/12 11° | 360/25 7° | 340/30 2° | 340/41 -8° | 340/44 -21° | 350/59 -36° | 340/68 -42° | 340/50 -51° |
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 |
|---|---|---|---|---|---|---|---|
| BWI Baltimore, MD | departure | no report just now | 143 ft | ||||
| FDK Frederick, MD | 38 nm out, 4 nm south of the line, tower | no report just now | 308 ft | ||||
| HGR Hagerstown, MD | 57 nm out, 5 nm north of the line, tower | no report just now | 703 ft | ||||
| JST Johnstown, PA | 124 nm out, 15 nm northeast of the line, tower | no report just now | 2,284 ft | ||||
| LBE Latrobe, PA | destination | no report just now | 1,198 ft |
The highest airport on this list sits at 2,284 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At LBE when you get there the forecast at the estimated arrival, 11:14 am EDT (15:14 UTC)
LBE has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 4/9383 WASHINGTON, DC., USA 12 nm from the route, at the departure end · security · ZDC
- 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 6 nm from the route, at the departure end · drones kept away from a public gathering · starts Saturday 17 October · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 16 nm from the route, 19 nm along the route · a VIP movement · today · ZDC
Daylight
Sunset at BWI 6:32 pm EDT (22:32 UTC), at LBE 6:42 pm EDT (22:42 UTC) (civil twilight ends 7:10 pm EDT (23:10 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: Baltimore/Washington International Thurgood Marshall, Arnold Palmer Regional.





