Phoenix Sky Harbor International to Green Bay/Austin Straubel International PHX → GRB
1,290 nautical miles (1,485 statute miles) northeast on a straight line, true course 052°, about 040° magnetic at the departure end (variation 12E). At 120 knots that is 7 h 01 min at the quickest height in today's winds (34,000 ft, a 64-knot tailwind), arriving about 10:08 am CDT (15:08 UTC). Right now PHX is VFR, wind from the east (090°) at 3 knots; GRB 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: 11 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 SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 10 to 69 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). Near the route, 69 nm along the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 42,000 ft. Over the route from 79 to 506 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 79 to 536 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). Near the route, 387 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 last 695 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 PHX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 14,000 ft, 25 nm northwest, 10:15 pm MST (05:15 UTC): moderate turbulence, remarks: during the descent through clouds. At the departure end, 25 nm northwest of the line.
as filed, and in English
PHX UA /OV PXR339030/TM 0515/FL140/TP B737/TB OCNL MOD/RM DURD THROUGH CLOUDS
- Report
- a routine report filed through PHX
- Where
- 30 nm north (339°) of PXR
- Time
- 05:15 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- occasional moderate
- Remarks
- during the descent through clouds
- A320 at 31,000 ft, 42 nm northwest, 11:58 pm MST (06:58 UTC): light chop turbulence, remarks: mtw a 10-knot loss of airspeed 100FT zdvwc. 437 nm along the route, 42 nm northwest of the line.
as filed, and in English
PUB UA /OV PUB260040/TM 0658/FL310/TP A320/TB LGT CHOP/RM MTW +/-10KT 100FT. ZDVWC
- Report
- a routine report filed through PUB
- Where
- 40 nm west (260°) of PUB
- Time
- 06:58 UTC
- Height
- at 31,000 ft
- Aircraft
- A320
- Turbulence
- light chop
- Remarks
- mtw a 10-knot loss of airspeed 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 12 forecast points nearest it (PHX, PRC, FMN, ALS, PUB, GLD, GRI, OMA, DSM, MCW, LSE, GRB). 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 32 kt | −32 kt | 21 °C | 152 kt | 8 h 29 min | 11:36 am CDT (16:36 UTC) |
| 7,500 ft | 230° at 26 kt | −26 kt | 13 °C | 146 kt | 8 h 50 min | 11:57 am CDT (16:57 UTC) |
| 9,500 ft | 230° at 23 kt | −23 kt | 10 °C | 143 kt | 9 h 01 min | 12:08 pm CDT (17:08 UTC) |
| 11,500 ft | 220° at 25 kt | −25 kt | 6 °C | 145 kt | 8 h 54 min | 12:01 pm CDT (17:01 UTC) |
| 13,500 ft | 230° at 27 kt | −27 kt | 2 °C | 147 kt | 8 h 47 min | 11:54 am CDT (16:54 UTC) |
| 15,500 ft | 230° at 30 kt | −30 kt | -3 °C | 150 kt | 8 h 36 min | 11:43 am CDT (16:43 UTC) |
| 17,500 ft | 230° at 33 kt | −34 kt | -7 °C | 154 kt | 8 h 23 min | 11:30 am CDT (16:30 UTC) |
| 18,000 ft FL180 | 230° at 34 kt | −34 kt | -8 °C | 154 kt | 8 h 23 min | 11:30 am CDT (16:30 UTC) |
| 24,000 ft FL240 | 230° at 42 kt | −42 kt | -21 °C | 162 kt | 7 h 58 min | 11:05 am CDT (16:05 UTC) |
| 30,000 ft FL300 | 240° at 59 kt | −60 kt | -30 °C | 180 kt | 7 h 10 min | 10:17 am CDT (15:17 UTC) |
| 34,000 ft FL340 | 250° at 64 kt | −64 kt | -38 °C | 184 kt | 7 h 01 min | 10:08 am CDT (15:08 UTC) |
| 39,000 ft FL390 | 250° at 60 kt | −60 kt | -48 °C | 180 kt | 7 h 10 min | 10:17 am CDT (15:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PHX | used from 0 nm out; 25 nm from the line | 150/5 | 200/21 12° | 200/27 6° | 200/35 3° | 220/58 -8° | 220/69 -19° | 220/87 -26° | 230/93 -35° | 230/79 -47° |
| PRC | used from 99 nm out; 118 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 149 nm out; 105 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 298 nm out; 64 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 447 nm out; 23 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 546 nm out; 42 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° | |
| GRI | used from 695 nm out; 76 nm from the line | 230/35 21° | 230/23 13° | 220/20 7° | 240/25 -8° | 240/37 -20° | 250/49 -33° | 260/57 -38° | 260/58 -47° | |
| OMA | used from 844 nm out; 41 nm from the line | 220/47 | 240/33 19° | 250/18 11° | 230/17 6° | 260/29 -8° | 250/33 -19° | 250/51 -33° | 260/61 -40° | 270/62 -49° |
| DSM | used from 943 nm out; 66 nm from the line | 230/40 | 250/33 17° | 250/18 12° | 240/17 5° | 260/28 -8° | 270/34 -19° | 260/41 -33° | 260/55 -41° | 270/62 -51° |
| MCW | used from 992 nm out; 41 nm from the line | 220/44 | 250/30 17° | 230/14 12° | 240/17 6° | 250/22 -8° | 270/29 -20° | 250/34 -34° | 260/52 -43° | 260/59 -51° |
| LSE | used from 1092 nm out; 42 nm from the line | 230/40 | 240/24 17° | 240/13 10° | 250/13 6° | 280/22 -9° | 250/28 -21° | 250/41 -34° | 260/42 -44° | 270/62 -53° |
| GRB | used from 1241 nm out; 25 nm from the line | 250/36 | 270/23 16° | 270/14 9° | 240/18 4° | 280/26 -9° | 280/29 -20° | 290/42 -36° | 290/51 -45° | 290/72 -55° |
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 |
|---|---|---|---|---|---|---|---|
| PHX Phoenix, AZ | departure | VFR Sky: scattered clouds at 6,000 feet, scattered clouds at 9,500 feet | from the east (090°) at 3 knots | 10+ mi | none | 1,134 ft | 12:51 am MST (07:51 UTC) |
| TYL Taylor, AZ | 109 nm out, 9 nm southeast of the line | reported, no category | from the south (190°) at 4 knots | 10+ mi | none | 5,823 ft | 07:55 UTC |
| GUP Gallup, NM | 198 nm out, 5 nm north of the line | VFR Sky: scattered clouds at 3,100 feet | from the south-southwest (200°) at 5 knots | 10+ mi | none | 6,472 ft | 07:53 UTC |
| ALS Alamosa, CO | 387 nm out, 16 nm northwest of the line | VFR | from the south-southwest (210°) at 9 knots | 10+ mi | none | 7,539 ft | 07:52 UTC |
| PUB Pueblo, CO | 466 nm out, 22 nm northwest of the line, tower | VFR | from the southwest (220°) at 4 knots | 10+ mi | none | 4,729 ft | 07:53 UTC |
| GLD Goodland, KS | 615 nm out, 7 nm northwest of the line | VFR | from the south-southwest (200°) at 14 knots, gusting to 23 | 10+ mi | none | 3,657 ft | 07:53 UTC |
| OIN Oberlin, KS | 675 nm out, 3 nm west of the line | VFR | from the south-southwest (210°) at 15 knots, gusting to 24 | 10+ mi | none | 2,706 ft | 07:55 UTC |
| GRI Grand Island, NE | 794 nm out, 9 nm northwest of the line, tower | VFR | from the south (180°) at 12 knots | 10+ mi | none | 1,847 ft | 07:53 UTC |
| DNS Denison, IA | 943 nm out, 3 nm southwest of the line | VFR | from the south (170°) at 9 knots | 10+ mi | none | 1,274 ft | 07:55 UTC |
| LSE La Crosse, WI | 1151 nm out, 21 nm north of the line, tower | VFR | from the south (190°) at 10 knots | 10+ mi | none | 655 ft | 07:53 UTC |
| ATW Appleton, WI | 1270 nm out, 6 nm south of the line, tower | VFR | from the south-southwest (200°) at 8 knots | 10+ mi | none | 918 ft | 07:55 UTC |
| GRB Green Bay, WI | destination | VFR | from the south-southwest (210°) at 3 knots | 10+ mi | none | 695 ft | 2:53 am CDT (07:53 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 GRB when you get there the forecast at the estimated arrival, 10:08 am CDT (15:08 UTC)
Wind from the south-southwest at 6 knots, visibility more than 6 miles, a broken layer at 20,000 feet VFR
The whole forecast for GRB
- From Mon 1:00 am CDT (06:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet
- From Mon 5:00 am CDT (10:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, a broken layer at 20,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies
- From Mon 5:00 pm CDT (22:00 UTC): wind from the south at 4 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, scattered clouds at 15,000 feet
- 30% chance between Mon 6:00 pm CDT (23:00 UTC) and 10:00 pm CDT (03:00 UTC): light rain showers, a broken layer at 6,000 feet
- From Mon 10:00 pm CDT (03:00 UTC): wind from the east-southeast at 4 knots, visibility more than 6 miles, scattered clouds at 2,000 feet
The forecast for PHX, the departure
- From Sun 11:00 pm MST (06:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, a few clouds at 4,000 feet, scattered clouds at 7,000 feet
- From Mon 9:00 am MST (16:00 UTC): wind from the south at 11 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 7,000 feet
- From Mon 1:00 pm MST (20:00 UTC): wind from the southwest at 14 knots, gusting to 23, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
- From Mon 6:00 pm MST (01:00 UTC): wind from the west at 9 knots, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
- From Mon 10:00 pm MST (05:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, a broken layer at 7,000 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at PHX 5:57 pm MST (00:57 UTC), at GRB 6:13 pm CDT (23:13 UTC) (civil twilight ends 6:42 pm CDT (23:42 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: Phoenix Sky Harbor International, Green Bay/Austin Straubel International.
