Palm Springs International to Williston Basin International PSP → XWA

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

• SIGMET W25W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the west at 45 knots, until 7:55 am PDT (14:55 UTC). Near the route, 469 nm along the route.
  as issued

  WSUS33 KKCI 121255
  MKCW WST 121255
  CONVECTIVE SIGMET 25W
  VALID UNTIL 1455Z
  WY UT ID
  FROM PIH-40W BPI-30SE SLC-40E BVL-PIH
  AREA TS MOV FROM 26045KT. TOPS TO FL270.

• AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 519 nm of the route.
• AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the departure end.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 859 nm of the route.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 220 to 789 nm out.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 419 to 489 nm out.
• AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 339 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 PSP.

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

• PC12 at 17,000 ft, 12 nm east, 5:40 am PDT (12:40 UTC): moderate rime icing, -13 °C. 429 nm along the route, 12 nm east of the line.
  as filed, and in English

  PVU UA /OV FFU134026/TM 1240/FL170/TP PC12/TA M13 /IC MOD RIME/ZLC

  Report

  a routine report filed through PVU

  Where

  26 nm southeast (134°) of FFU

  Time

  12:40 UTC

  Height

  at 17,000 ft

  Aircraft

  PC12

  Temperature

  −13 °C

  Icing

  moderate rime/zlc

• E75L at 17,000 ft, 6 nm east, 5:20 am PDT (12:20 UTC): light chop turbulence, light rime icing from 15,500 ft to 18,000 ft, -14 °C, remarks: during the descent. 429 nm along the route, 6 nm east of the line.
  as filed, and in English

  SLC UA /OV FFU140020/TM 1220/FL170/TP E75L/TA M14/TB LGTCHOP/IC LGT RIME 180-155/RM DURD

  Report

  a routine report filed through SLC

  Where

  20 nm southeast (140°) of FFU

  Time

  12:20 UTC

  Height

  at 17,000 ft

  Aircraft

  E75L

  Temperature

  −14 °C

  Turbulence

  lgtchop

  Icing

  light rime from 18,000 ft to 15,500 ft

  Remarks

  during the descent

At XWA when you get there the forecast at the estimated arrival, 1:52 pm CDT (18:52 UTC)

Wind from the north at 10 knots, visibility 4 miles, light rain, mist, overcast at 500 feet IFR

The whole forecast for XWA

• From Mon 7:00 am CDT (12:00 UTC): wind from the northeast at 10 knots, visibility 6 miles, light rain, mist, a broken layer at 700 feet, overcast at 1,100 feet
• From Mon 9:00 am CDT (14:00 UTC): wind from the north-northeast at 10 knots, visibility 2 miles, light rain, mist, overcast at 400 feet
• 30% chance between Mon 9:00 am CDT (14:00 UTC) and 11:00 am CDT (16:00 UTC): visibility 1 mile, light rain snow, mist
• From Mon 1:00 pm CDT (18:00 UTC): wind from the north at 10 knots, visibility 4 miles, light rain, mist, overcast at 500 feet
• From Mon 4:00 pm CDT (21:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, overcast at 600 feet
• From Mon 9:00 pm CDT (02:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, overcast at 500 feet

The forecast for PSP, the departure

• From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, a broken layer at 10,000 feet
• From Mon 1:00 pm PDT (20:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, scattered clouds at 5,000 feet, scattered clouds at 10,000 feet
• From Mon 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 6,000 feet

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

• 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 13 nm from the route, 120 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
• 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local on the route, 130 nm along the route · a VIP movement · starts tomorrow · ZLA
• 6/8808 Las Vegas, NV, Tuesday, October 13, 2026 Local 7 nm from the route, 150 nm along the route · security · starts tomorrow · ZLA

Daylight

Sunset at PSP 6:14 pm PDT (01:14 UTC), at XWA 7:10 pm CDT (00:10 UTC) (civil twilight ends 7:41 pm CDT (00:41 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.