Sacramento International to Denver International SMF → DEN

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

• SIGMET W67W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the south at 40 knots, until 5:55 pm PDT (00:55 UTC). Over the route from 379 to 499 nm out.
  as issued

  WSUS33 KKCI 112255
  MKCW WST 112255
  CONVECTIVE SIGMET 67W
  VALID UNTIL 0055Z
  WY UT ID NV
  FROM 40S DBS-40WNW BPI-50N HVE-50W DTA-50SSE TWF-40S DBS
  AREA EMBD TS MOV FROM 20040KT. TOPS TO FL280.

• SIGMET W63W: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 5:55 pm PDT (00:55 UTC). Near the route, 529 nm along the route.
  as issued

  WSUS33 KKCI 112255
  MKCW WST 112255
  CONVECTIVE SIGMET 63W
  VALID UNTIL 0055Z
  CO NM AZ UT
  FROM 30SSW MTU-30NW PUB-20NW TCC-60SE ABQ-40N SJN-30SSW MTU
  AREA SEV TS MOV FROM 23040KT. TOPS TO FL370.
  WIND GUSTS TO 50KT POSS.

• SIGMET W66W: thunderstorms (a convective SIGMET) up to 38,000 ft, moving from the southwest at 40 knots, until 5:55 pm PDT (00:55 UTC). Near the route, 579 nm along the route.
  as issued

  WSUS33 KKCI 112255
  MKCW WST 112255
  CONVECTIVE SIGMET 66W
  VALID UNTIL 0055Z
  CO WY UT
  FROM 10NW OCS-60W CHE-50ESE MTU-50N MTU-10NW OCS
  AREA TS MOV FROM 21040KT. TOPS TO FL380.

• AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 80 to 120 nm out.
• AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 180 to 559 nm out.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 539 nm of the route.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 259 to 718 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). Over the route from 379 to 479 nm out.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 409 nm of the route.
• 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 439 to 698 nm out.
• AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 609 to 609 nm out.

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 SMF.

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

Not fetched just now.

At DEN when you get there the forecast at the estimated arrival, 10:21 pm MDT (04:21 UTC)

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

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

• 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 15 nm from the route, at the departure end · security · until 1 November · ZOA
• 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 4 nm from the route, at the departure end · air shows/sports · until 11 October · ZOA

Daylight

Sunset at SMF 6:32 pm PDT (01:32 UTC), at DEN 6:24 pm MDT (00:24 UTC) (civil twilight ends 6:51 pm MDT (00:51 UTC)). At 120 knots the arrival at DEN is after sunset there (6:25 pm MDT (00:25 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.