Los Angeles International to Provo Municipal LAX → PVU

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

• SIGMET W22W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the south at 35 knots, until 5:55 am PDT (12:55 UTC). Over the route from 257 to 405 nm out.
  as issued

  WSUS33 KKCI 121055
  MKCW WST 121055
  CONVECTIVE SIGMET 22W
  VALID UNTIL 1255Z
  AZ UT NV
  FROM 40W DTA-40WNW HVE-20SSE BCE-50NE LAS-70ENE BTY-40W DTA
  AREA TS MOV FROM 20035KT. TOPS TO FL300.

• AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 99 nm of the route.
• AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the last 455 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 287 nm of the route.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 227 nm of the route.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the last 0 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 LAX.

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

• B744 at 1,700 ft, 0 nm east, 2:24 am PDT (09:24 UTC): a few clouds above 1,700 ft, remarks: during the descent runway 25L lax. At the departure end, 0 nm east of the line.
  as filed, and in English

  LAX UA /OV KLAX/TM 0924/FL017/TP B744/SK FEW017/RM DURD RY25L LAX

  Report

  a routine report filed through LAX

  Where

  over KLAX

  Time

  09:24 UTC

  Height

  at 1,700 ft

  Aircraft

  B744

  Sky

  a few clouds from 1,700 ft

  Remarks

  during the descent runway 25L lax

• A333 descending, 27 nm southeast, 4:05 am PDT (11:05 UTC): overcast from 1,500 ft to 7,000 ft, remarks: during the descent runway 26R. 30 nm along the route, 27 nm southeast of the line.
  as filed, and in English

  ONT UA /OV ONT080/TM 1105/FLUNKN/TP A333/SK OVC015 - TOP070/RM DURD RY26R

  Report

  a routine report filed through ONT

  Where

  ONT080

  Time

  11:05 UTC

  Height

  height not given

  Aircraft

  A333

  Sky

  overcast from 1,500 ft, tops 7,000 ft

  Remarks

  during the descent runway 26R

At PVU when you get there the forecast at the estimated arrival, 7:51 am MDT (13:51 UTC)

PVU has no terminal forecast; use the nearest airport that does.

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

• 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 21 nm from the route, at the departure end · security · ZLA
• 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local 11 nm from the route, 198 nm along the route · a VIP movement · starts tomorrow · ZLA

Daylight

Sunset at LAX 6:22 pm PDT (01:22 UTC), at PVU 6:50 pm MDT (00:50 UTC) (civil twilight ends 7:17 pm MDT (01:17 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.