Fresno Yosemite International to Louisville Muhammad Ali International FAT → SDF
1,612 nautical miles (1,855 statute miles) east on a straight line, true course 077°, about 064° magnetic at the departure end (variation 13E). At 120 knots that is 9 h 22 min at the quickest height in today's winds (34,000 ft, a 52-knot tailwind), arriving about 10:37 am EDT (14:37 UTC). Right now FAT is VFR, wind from the southeast (130°) at 11 knots; SDF is VFR, wind from the south-southwest (210°) at 3 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: 490 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 7C: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 11:55 pm PDT (06:55 UTC). Over the route from 637 to 727 nm out.
as issued
WSUS32 KKCI 120455 MKCC WST 120455 CONVECTIVE SIGMET 7C VALID UNTIL 0655Z TX OK CO NM FROM 40NNW PUB-70WSW LBL-40NE CME-40ESE RSK-30ENE HBU-40NNW PUB AREA TS MOV FROM 22040KT. TOPS TO FL340.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 139 to 806 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 209 to 458 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 229 to 557 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 378 to 786 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 557 to 727 nm out.
- 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 806 to 1284 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 90 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 FAT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent E75L at 9,000 ft, 44 nm north, 9:30 pm PDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. 627 nm along the route, 44 nm north of the line.
as filed, and in English
ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH
- Report
- an urgent report filed through ASE
- Where
- over ASE
- Time
- 04:30 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Remarks
- low-level wind shear + 20K 1000-1500 above ground on approach
- BE9L at 24,500 ft, 27 nm south, 7:21 pm PDT (02:21 UTC): moderate turbulence, remarks: ZDVWC-41. 697 nm along the route, 27 nm south of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0221/FL245/TP BE9L/TB OCNL MOD/RM ZDVWC-41
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 02:21 UTC
- Height
- at 24,500 ft
- Aircraft
- BE9L
- Turbulence
- occasional moderate
- Remarks
- ZDVWC-41
- C501 at 15,000 ft, 37 nm north, 7:32 pm PDT (02:32 UTC): light chop turbulence, light rime icing, -2 °C, remarks: zdvwc. 547 nm along the route, 37 nm north of the line.
as filed, and in English
GJT UA /OV JNC090020/TM 0232/FL150/TP C501/TA M02/TB INTMT LGT CHOP/IC LGT RIME/RM ZDVWC
- Report
- a routine report filed through GJT
- Where
- 20 nm east (090°) of JNC
- Time
- 02:32 UTC
- Height
- at 15,000 ft
- Aircraft
- C501
- Temperature
- −2 °C
- Turbulence
- intermittent light chop
- Icing
- light rime
- Remarks
- zdvwc
- UAL2479 at 36,000 ft, 46 nm north, 8:11 pm PDT (03:11 UTC): no turbulence, wind 231° at 49 knots. 577 nm along the route, 46 nm north of the line.
as filed, and in English
ARP UAL2479 3910N 10753W 0311 F360 231/049KT TB SMTH IC
- Report
- a routine report filed through ARP
- B733 at 20,000 ft, 4 nm east, 8:16 pm PDT (03:16 UTC): light chop turbulence up to 20,000 ft, clear from 20,000 ft to 60,000 ft, remarks: during the climb ZDVWC-12. 607 nm along the route, 4 nm east of the line.
as filed, and in English
GUC UA /OV HBU/TM 0316/FL200/TP B733/SK SKC/TB OCNL LGT CHOP BLO 200/RM DURC ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over HBU
- Time
- 03:16 UTC
- Height
- at 20,000 ft
- Aircraft
- B733
- Sky
- clear
- Turbulence
- occasional light chop below 20,000 ft
- Remarks
- during the climb ZDVWC-12
- B38M at 36,000 ft, 39 nm south, 7:22 pm PDT (02:22 UTC): light turbulence, remarks: mtw +/-200FT ZDVWC-30. 677 nm along the route, 39 nm south of the line.
as filed, and in English
ALS UA /OV ALS360035/TM 0222/FL360/TP B38M/TB LGT/RM MTW +/-200FT ZDVWC-30
- Report
- a routine report filed through ALS
- Where
- 35 nm north (360°) of ALS
- Time
- 02:22 UTC
- Height
- at 36,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- mtw +/-200FT ZDVWC-30
- E170 at 22,500 ft, 33 nm north, 10:06 pm PDT (05:06 UTC): light to moderate turbulence up to 23,000 ft, remarks: during the descent tbarr star ZDVWC-13. 687 nm along the route, 33 nm north of the line.
as filed, and in English
DEN UA /OV DEN216057/TM 0506/FL225/TP E170/TB CONS LGT OCNL MOD BLO 230/RM DURD TBARR STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm southwest (216°) of DEN
- Time
- 05:06 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate below 23,000 ft
- Remarks
- during the descent tbarr star ZDVWC-13
- CL60 at 33,000 ft, 19 nm north, 7:35 pm PDT (02:35 UTC): remarks: mtw +/-100FT zdvwc. 736 nm along the route, 19 nm north of the line.
as filed, and in English
COS UA /OV BRK080015/TM 0235/FL330/TP CL60/RM MTW +/-100FT ZDVWC
- Report
- a routine report filed through COS
- Where
- 15 nm east (080°) of BRK
- Time
- 02:35 UTC
- Height
- at 33,000 ft
- Aircraft
- CL60
- Remarks
- mtw +/-100FT zdvwc
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 15 forecast points nearest it (FAT, BIH, LAS, BCE, GJT, ALS, PUB, GLD, GCK, SLN, MKC, COU, STL, EVV, LOU). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 230° at 25 kt | −21 kt | 14 °C | 141 kt | 11 h 26 min | 12:41 pm EDT (16:41 UTC) |
| 7,500 ft | 230° at 24 kt | −20 kt | 13 °C | 140 kt | 11 h 31 min | 12:46 pm EDT (16:46 UTC) |
| 9,500 ft | 230° at 21 kt | −19 kt | 9 °C | 139 kt | 11 h 36 min | 12:51 pm EDT (16:51 UTC) |
| 11,500 ft | 230° at 21 kt | −18 kt | 4 °C | 138 kt | 11 h 41 min | 12:56 pm EDT (16:56 UTC) |
| 13,500 ft | 230° at 23 kt | −20 kt | 0 °C | 140 kt | 11 h 31 min | 12:46 pm EDT (16:46 UTC) |
| 15,500 ft | 230° at 25 kt | −22 kt | -4 °C | 142 kt | 11 h 21 min | 12:36 pm EDT (16:36 UTC) |
| 17,500 ft | 230° at 28 kt | −24 kt | -8 °C | 144 kt | 11 h 12 min | 12:27 pm EDT (16:27 UTC) |
| 18,000 ft FL180 | 230° at 29 kt | −25 kt | -9 °C | 145 kt | 11 h 07 min | 12:22 pm EDT (16:22 UTC) |
| 24,000 ft FL240 | 230° at 37 kt | −33 kt | -21 °C | 153 kt | 10 h 32 min | 11:47 am EDT (15:47 UTC) |
| 30,000 ft FL300 | 240° at 49 kt | −47 kt | -30 °C | 167 kt | 9 h 39 min | 10:54 am EDT (14:54 UTC) |
| 34,000 ft FL340 | 250° at 52 kt | −52 kt | -37 °C | 172 kt | 9 h 22 min | 10:37 am EDT (14:37 UTC) |
| 39,000 ft FL390 | 250° at 46 kt | −47 kt | -47 °C | 167 kt | 9 h 39 min | 10:54 am EDT (14:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| FAT | used from 0 nm out; 25 nm from the line | 130/16 | 160/20 5° | 190/28 -1° | 210/25 -5° | 220/27 -15° | 230/21 -26° | 220/42 -29° | 220/44 -35° | 220/44 -44° |
| BIH | used from 50 nm out; 21 nm from the line | L/V | 240/7 1° | 190/13 -3° | 200/26 -16° | 210/43 -26° | 220/54 -28° | 220/51 -35° | 220/47 -43° | |
| LAS | used from 149 nm out; 93 nm from the line | 210/21 10° | 200/18 5° | 200/23 -2° | 210/49 -14° | 210/63 -21° | 220/58 -30° | 220/61 -35° | 210/56 -44° | |
| BCE | used from 249 nm out; 93 nm from the line | 220/27 -1° | 210/40 -13° | 220/54 -21° | 220/64 -30° | 220/64 -34° | 220/52 -44° | |||
| GJT | used from 448 nm out; 87 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| ALS | used from 597 nm out; 77 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 647 nm out; 61 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° | ||
| GLD | used from 796 nm out; 56 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| GCK | used from 896 nm out; 54 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 946 nm out; 81 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 1145 nm out; 32 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 1244 nm out; 38 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° |
| STL | used from 1344 nm out; 26 nm from the line | 250/24 | 250/24 16° | 260/23 9° | 270/16 6° | 260/25 -6° | 270/29 -19° | 290/34 -33° | 290/48 -41° | 290/54 -51° |
| EVV | used from 1443 nm out; 64 nm from the line | 280/15 | 290/12 17° | 310/16 10° | 320/13 5° | 310/22 -6° | 320/26 -18° | 320/38 -33° | 310/56 -41° | 320/55 -51° |
| LOU | used from 1592 nm out; 13 nm from the line | 310/18 | 340/28 16° | 340/29 10° | 350/27 3° | 330/27 -7° | 340/39 -19° | 330/58 -33° | 330/67 -41° | 330/40 -49° |
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 |
|---|---|---|---|---|---|---|---|
| FAT Fresno, CA | departure | VFR Sky: scattered clouds at 15,000 feet, a broken layer at 20,000 feet | from the southeast (130°) at 11 knots | 10+ mi | 20,000 ft | 335 ft | 9:53 pm PDT (04:53 UTC) |
| BIH Bishop, CA | 70 nm out, 20 nm north of the line | VFR | from the southeast (140°) at 11 knots | 10+ mi | none | 4,124 ft | 04:56 UTC |
| CDC Cedar City, UT | 318 nm out, 9 nm southeast of the line | VFR Sky: a broken layer at 9,000 feet | from the south-southwest (200°) at 15 knots | 10+ mi | 9,000 ft | 5,622 ft | 04:53 UTC |
| BCE Bryce Canyon, UT | 368 nm out, 15 nm south of the line | VFR Sky: a few clouds at 2,500 feet, a broken layer at 3,200 feet, overcast at 4,800 feet Weather: light rain | from the south-southeast (160°) at 6 knots | 10+ mi | 3,200 ft | 7,589 ft | 04:53 UTC |
| GUC Gunnison, CO | 617 nm out, 3 nm north of the line | VFR Sky: a few clouds at 9,000 feet | calm | 10+ mi | none | 7,679 ft | 04:56 UTC |
| COS Colorado Springs, CO | 727 nm out, 12 nm northwest of the line, tower | VFR Sky: a broken layer at 18,000 feet | from the south (180°) at 11 knots | 10+ mi | 18,000 ft | 6,187 ft | 04:54 UTC |
| TQK Scott City, KS | 896 nm out, 19 nm south of the line | VFR | from the south-southwest (200°) at 20 knots | 10+ mi | none | 2,968 ft | 04:55 UTC |
| SLN Salina, KS | 1055 nm out, 4 nm southwest of the line, tower | VFR | from the south (180°) at 14 knots, gusting to 23 | 10+ mi | none | 1,288 ft | 04:53 UTC |
| IXD Olathe, KS | 1184 nm out, 5 nm northwest of the line, tower | VFR | from the south (180°) at 10 knots | 10+ mi | none | 1,087 ft | 04:53 UTC |
| CPS Cahokia/St Louis, IL | 1403 nm out, 1 nm north of the line, tower | VFR | from the south-southeast (160°) at 4 knots | 10+ mi | none | 412 ft | 04:53 UTC |
| EVV Evansville, IN | 1533 nm out, 19 nm south of the line, tower | VFR | calm | 10+ mi | none | 421 ft | 04:54 UTC |
| SDF Louisville, KY | destination | VFR | from the south-southwest (210°) at 3 knots | 10+ mi | none | 500 ft | 12:56 am EDT (04:56 UTC) |
The highest airport on this list sits at 7,679 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SDF when you get there the forecast at the estimated arrival, 10:37 am EDT (14:37 UTC)
Wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for SDF
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Sun 8:30 pm EDT (00:30 UTC): wind from the southwest at 3 knots, visibility more than 6 miles, clear skies
- From Mon 6:00 am EDT (10:00 UTC): wind from the south-southeast at 3 knots, visibility 4 miles, mist, clear skies
- From Mon 9:00 am EDT (13:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies
The forecast for FAT, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, a few clouds at 10,000 feet, a few clouds at 13,000 feet and more above
- From Sun 9:00 pm PDT (04:00 UTC): wind from the south-southeast at 9 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 2:00 am PDT (09:00 UTC): wind from the southeast 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
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 20 nm from the route, 687 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
Daylight
Sunset at FAT 6:26 pm PDT (01:26 UTC), at SDF 7:09 pm EDT (23:09 UTC) (civil twilight ends 7:36 pm EDT (23:36 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







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: Fresno Yosemite International, Louisville Muhammad Ali International.
