George Bush Intcntl/Houston Airport to Gunnison-Crested Butte Regional IAH → GUC

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 1:55 am CDT (06:55 UTC). Over the route from 520 to 740 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 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 540 to 550 nm out.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 210 nm of the route.
• AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 600 to 700 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 last 120 nm of the route.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the last 60 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 IAH.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

• urgent E75L at 9,000 ft, 41 nm north, 11:30 pm CDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. At the destination end, 41 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

• B733 at 20,000 ft, 7 nm southwest, 10:16 pm CDT (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. At the destination end, 7 nm southwest 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

At GUC when you get there the forecast at the estimated arrival, 5:40 am MDT (11:40 UTC)

Wind from the south-southwest at 5 knots, visibility more than 6 miles, a few clouds at 7,000 feet, scattered clouds at 20,000 feet VFR

The whole forecast for GUC

• From Mon 12:00 am MDT (06:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 13,000 feet
• From Mon 3:00 am MDT (09:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, a few clouds at 7,000 feet, scattered clouds at 20,000 feet
• From Mon 1:00 pm MDT (19:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 7,000 feet, scattered clouds at 25,000 feet
• From Mon 8:00 pm MDT (02:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, a few clouds at 6,000 feet, a few clouds at 11,000 feet

The forecast for IAH, the departure

• From Mon 1:00 am CDT (06:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
• From Mon 4:00 am CDT (09:00 UTC): wind from the east-southeast at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 25,000 feet
• From Mon 12:00 pm CDT (17:00 UTC): wind from the southeast at 11 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 25,000 feet
• 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 5:00 pm CDT (22:00 UTC): light rain showers

Temporary flight restrictions on the line or within 25 nm of it

• 6/0543 MCGREGOR, TX 14 nm from the route, 140 nm along the route · security · ZFW

Daylight

Sunset at IAH 6:54 pm CDT (23:54 UTC), at GUC 6:34 pm MDT (00:34 UTC) (civil twilight ends 7:00 pm MDT (01:00 UTC)). At 120 knots the arrival at GUC is before sunrise there (7:13 am MDT (13:13 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.