Portsmouth International AT Pease to Southwest Florida International PSM → RSW
1,128 nautical miles (1,298 statute miles) southwest on a straight line, true course 212°, about 228° magnetic at the departure end (variation 16W). At 120 knots that is 10 h 27 min at the quickest height in today's winds (4,500 ft, a 12-knot headwind), arriving about 1:08 pm EDT (17:08 UTC). Right now PSM is IFR, wind from the north-northeast (030°) at 6 knots; RSW is low IFR, wind calm. 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: 88 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
- SIGMET E22E: thunderstorms (a convective SIGMET) up to 40,000 ft, moving from the southwest at 20 knots, until 3:55 am EDT (07:55 UTC). Over the route from 170 to 319 nm out.
as issued
WSUS31 KKCI 120555 MKCE WST 120555 CONVECTIVE SIGMET 22E VALID UNTIL 0755Z NY NJ PA DE MD VA DC WV AND MA RI DE NJ NY CSTL WTRS FROM 40E HTO-80SSW ACK-100ESE SIE-30SW CSN-40SSE JST-40E HTO AREA EMBD TS MOV FROM 24020KT. TOPS TO FL400.
- 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 first 409 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the first 40 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 190 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 10,000 ft. Over the first 140 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 PSM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- UAL330 at 35,000 ft, 31 nm northwest, 12:30 am EDT (04:30 UTC): moderate turbulence, wind 235° at 92 knots. At the departure end, 31 nm northwest of the line.
as filed, and in English
ARP UAL330 4257N 07145W 0430 F350 235/092KT TB MOD TURB CONT MOD CHOP IC
- Report
- a routine report filed through ARP
- B763 descending, 18 nm northwest, 2:21 am EDT (06:21 UTC): overcast above 40,000 ft. At the departure end, 18 nm northwest of the line.
as filed, and in English
MHT UA /OV KMHT/TM 0621/FLDURD/TP B763/SK OVC004
- Report
- a routine report filed through MHT
- Where
- over KMHT
- Time
- 06:21 UTC
- Height
- during the descent
- Aircraft
- B763
- Sky
- overcast from 400 ft
- B763 descending, 18 nm northwest, 1:55 am EDT (05:55 UTC): a routine report with nothing remarked on. At the departure end, 18 nm northwest of the line.
as filed, and in English
MHT UA /OV RWY 35/TM 0555/FLDURD/TP B763/SK 004-005 FT
- Report
- a routine report filed through MHT
- Where
- runway 35
- Time
- 05:55 UTC
- Height
- during the descent
- Aircraft
- B763
- Sky
- from 400 ft to 500 ft ft
- CRJ7 descending, 18 nm northwest, 12:09 am EDT (04:09 UTC): a routine report with nothing remarked on. At the departure end, 18 nm northwest of the line.
as filed, and in English
MHT UA /OV RWY 6/TM 0409/FLDURD/TP CRJ7/SK 006
- Report
- a routine report filed through MHT
- Where
- runway 6
- Time
- 04:09 UTC
- Height
- during the descent
- Aircraft
- CRJ7
- Sky
- at 600 ft
- B763 at 800 ft, 38 nm northwest, 1:51 am EDT (05:51 UTC): a broken layer, remarks: bases at at 80,000 ft and tops 1500. 190 nm along the route, 38 nm northwest of the line.
as filed, and in English
JFK UA /OV JFK 2 MILES SOUTHEAST/TM 0551/FL008/TP B763/SK BKN/RM BASES AT 800 AND TOPS 1500
- Report
- a routine report filed through JFK
- Where
- jfk 2 miles southeast
- Time
- 05:51 UTC
- Height
- at 800 ft
- Aircraft
- B763
- Sky
- a broken layer
- Remarks
- bases at at 80,000 ft and tops 1500
- A321 at 35,000 ft, 32 nm northwest, 12:26 am EDT (04:26 UTC): light chop turbulence. 1008 nm along the route, 32 nm northwest of the line.
as filed, and in English
ORL UA /OV ORL/TM 0426/FL350/TP A321/TB OCNL LGT CHOP
- Report
- a routine report filed through ORL
- Where
- over ORL
- Time
- 04:26 UTC
- Height
- at 35,000 ft
- Aircraft
- A321
- Turbulence
- occasional light chop
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 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 10 forecast points nearest it (BOS, BDL, JFK, ACY, ORF, ILM, CHS, JAX, MLB, PIE). 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 | 250° at 16 kt | +12 kt | 108 kt | 10 h 27 min | 1:08 pm EDT (17:08 UTC) | |
| 6,500 ft | 240° at 20 kt | +16 kt | 13 °C | 104 kt | 10 h 51 min | 1:32 pm EDT (17:32 UTC) |
| 8,500 ft | 250° at 24 kt | +19 kt | 11 °C | 101 kt | 11 h 10 min | 1:51 pm EDT (17:51 UTC) |
| 10,500 ft | 240° at 27 kt | +22 kt | 8 °C | 98 kt | 11 h 31 min | 2:12 pm EDT (18:12 UTC) |
| 12,500 ft | 240° at 30 kt | +25 kt | 5 °C | 95 kt | 11 h 52 min | 2:33 pm EDT (18:33 UTC) |
| 14,500 ft | 240° at 33 kt | +28 kt | 0 °C | 92 kt | 12 h 16 min | 2:57 pm EDT (18:57 UTC) |
| 16,500 ft | 240° at 36 kt | +30 kt | -3 °C | 90 kt | 12 h 32 min | 3:13 pm EDT (19:13 UTC) |
| 18,000 ft FL180 | 240° at 38 kt | +32 kt | -6 °C | 88 kt | 12 h 49 min | 3:30 pm EDT (19:30 UTC) |
| 24,000 ft FL240 | 240° at 47 kt | +41 kt | -18 °C | 79 kt | 14 h 17 min | 4:58 pm EDT (20:58 UTC) |
| 30,000 ft FL300 | 230° at 65 kt | +63 kt | -31 °C | 57 kt | 19 h 47 min | 10:28 pm EDT (02:28 UTC) |
| 34,000 ft FL340 | 220° at 75 kt | +73 kt | -40 °C | 47 kt | 24 h | 2:41 am EDT (06:41 UTC) |
| 39,000 ft FL390 | 230° at 67 kt | +64 kt | -52 °C | 56 kt | 20 h 09 min | 10:50 pm EDT (02:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BOS | used from 0 nm out; 22 nm from the line | 110/20 | 200/26 12° | 280/24 8° | 260/29 3° | 250/47 -10° | 230/59 -19° | 230/74 -33° | 240/95 -41° | 240/96 -53° |
| BDL | used from 100 nm out; 42 nm from the line | 120/24 | 290/23 12° | 280/21 8° | 250/36 3° | 250/41 -11° | 230/48 -21° | 230/78 -32° | 230/96 -41° | 230/86 -52° |
| JFK | used from 150 nm out; 43 nm from the line | 250/18 | 250/23 14° | 240/33 9° | 240/33 4° | 240/38 -10° | 240/45 -21° | 230/86 -32° | 230/102 -40° | 230/84 -51° |
| ACY | used from 249 nm out; 35 nm from the line | 220/19 | 220/18 14° | 210/36 9° | 210/35 5° | 220/36 -8° | 240/49 -21° | 220/90 -31° | 230/103 -40° | 230/81 -50° |
| ORF | used from 349 nm out; 76 nm from the line | 250/24 | 230/32 11° | 220/37 10° | 220/37 6° | 230/47 -5° | 230/62 -17° | 220/89 -30° | 220/93 -40° | 230/77 -51° |
| ILM | used from 549 nm out; 57 nm from the line | 270/22 | 270/23 11° | 260/35 10° | 240/41 6° | 240/49 -5° | 240/61 -16° | 230/74 -30° | 220/79 -40° | 230/71 -51° |
| CHS | used from 699 nm out; 89 nm from the line | 280/21 | 270/23 12° | 280/28 11° | 260/35 6° | 250/41 -5° | 250/45 -16° | 230/59 -32° | 220/74 -40° | 230/67 -52° |
| JAX | used from 848 nm out; 106 nm from the line | 290/14 | 300/16 17° | 280/22 14° | 280/24 8° | 250/32 -6° | 250/37 -17° | 230/50 -31° | 220/52 -41° | 220/51 -52° |
| MLB | used from 898 nm out; 95 nm from the line | 230/6 | 230/12 17° | 240/13 12° | 240/14 7° | 240/20 -5° | 240/24 -16° | 210/21 -32° | 190/33 -41° | 200/36 -52° |
| PIE | used from 1098 nm out; 89 nm from the line | 350/6 | L/V 18° | 290/6 14° | 280/9 9° | 250/18 -6° | 250/23 -17° | 240/30 -31° | 220/31 -41° | 220/30 -52° |
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 |
|---|---|---|---|---|---|---|---|
| PSM Portsmouth, NH | departure | IFR Sky: scattered clouds at 300 feet, overcast at 800 feet Weather: light rain, mist | from the north-northeast (030°) at 6 knots | 1.5 mi | 800 ft | 100 ft | 1:55 am EDT (05:55 UTC) |
| BED Bedford, MA | 40 nm out, 3 nm south of the line, tower | IFR Sky: a broken layer at 800 feet, overcast at 1,100 feet Weather: light rain, mist | from the north-northeast (030°) at 6 knots | 4 mi | 800 ft | 132 ft | 06:25 UTC |
| FOK Westhampton Beach, NY | 160 nm out, 3 nm northeast of the line, tower | IFR Sky: overcast at 700 feet | from the north (010°) at 11 knots, gusting to 21 | 10+ mi | 700 ft | 66 ft | 05:53 UTC |
| OXB Ocean City, MD | 349 nm out, 24 nm northwest of the line | VFR Sky: a few clouds at 400 feet | from the west-southwest (240°) at 6 knots | 7 mi | none | 15 ft | 05:53 UTC |
| ECG Elizabeth City, NC | 479 nm out, 9 nm northwest of the line, tower | VFR | from the west-southwest (240°) at 11 knots | 10+ mi | none | 10 ft | 05:54 UTC |
| MRH Beaufort, NC | 569 nm out, 13 nm southeast of the line | VFR | from the west-southwest (250°) at 14 knots, gusting to 23 | 10+ mi | none | 10 ft | 05:58 UTC |
| TIX Titusville, FL | 998 nm out, 6 nm west of the line, tower | VFR Sky: scattered clouds at 5,000 feet | calm | 7 mi | none | 34 ft | 00:47 UTC |
| MLB Melbourne, FL | 1018 nm out, 13 nm southeast of the line, tower | VFR | from the north-northwest (330°) at 3 knots | 10+ mi | none | 33 ft | 05:53 UTC |
| RSW Fort Myers, FL | destination | low IFR Sky: sky obscured at 200 feet Weather: fog | calm | 0.25 mi | 200 ft | 29 ft | 2:33 am EDT (06:33 UTC) |
The highest airport on this list sits at 132 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At RSW when you get there the forecast at the estimated arrival, 1:08 pm EDT (17:08 UTC)
Wind from the north-northeast at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for RSW
- From Mon 2:00 am EDT (06:00 UTC): wind light and variable, visibility 4 miles, mist, scattered clouds at 200 feet, scattered clouds at 25,000 feet
- At times between Mon 2:00 am EDT (06:00 UTC) and 6:00 am EDT (10:00 UTC): visibility 1 mile, mist, a broken layer at 200 feet
- From Mon 7:00 am EDT (11:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northeast at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, clear skies
- From Mon 9:00 pm EDT (01:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, clear skies
The forecast for PSM, the departure
- From Mon 2:00 am EDT (06:00 UTC): wind from the north-northeast at 6 knots, visibility 1½ miles, rain, mist, a broken layer at 300 feet, overcast at 800 feet
- From Mon 5:00 am EDT (09:00 UTC): wind from the north at 5 knots, visibility 2 miles, mist, overcast at 800 feet
- From Mon 9:00 am EDT (13:00 UTC): wind light and variable, visibility 3 miles, mist, a broken layer at 2,000 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the north-northeast at 9 knots, visibility more than 6 miles, a broken layer at 1,500 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 14 nm from the route, 60 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZBW
- 6/7153 North Sicuate, RI, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 6 nm from the route, 80 nm along the route · drones kept away from a public gathering · until 12 October · ZBW
- 6/8900 Cape Canaveral, FL, Wednesday, October 14, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZMA
- 6/8901 Cape Canaveral, FL, Thursday, October 15, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZJX
- 6/8896 Cape Canaveral, FL, Tuesday, October 13, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts tomorrow · ZJX
- 6/8897 Cape Canaveral, FL, Wednesday, October 14, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZJX
- 6/8898 Cape Canaveral, FL, Thursday, October 15, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZMA
- 6/8899 Cape Canaveral, FL, Tuesday, October 13, 2026 Local on the route, 968 nm along the route · a rocket launch or re-entry · starts tomorrow · ZMA
Daylight
Sunset at PSM 6:05 pm EDT (22:05 UTC), at RSW 7:02 pm EDT (23:02 UTC) (civil twilight ends 7:25 pm EDT (23:25 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: Portsmouth International AT Pease, Southwest Florida International.
