Seattle-Tacoma International to Kansas City Downtown/Wheeler Field SEA → MKC

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

• SIGMET 8C: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 11:55 pm PDT (06:55 UTC). Over the route from 755 to 815 nm out.
  as issued

  WSUS32 KKCI 120455
  MKCC WST 120455
  CONVECTIVE SIGMET 8C
  VALID UNTIL 0655Z
  NE SD WY
  FROM 50WNW RAP-20SSW RAP-60NW BFF-40ENE DDY-50WNW RAP
  DMSHG AREA TS MOV FROM 22040KT. TOPS TO FL320.

• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 179 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 119 to 507 nm out.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 209 to 696 nm out.
• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 268 to 447 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 route from 308 to 904 nm out.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 517 to 735 nm out.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 576 to 805 nm out.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 606 to 865 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 route from 616 to 815 nm out.
• 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 417 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 SEA.

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

• E75L at 1,500 ft, 40 nm south, 9:49 pm PDT (04:49 UTC): remarks: low-level wind shear loss of 8 knots on final. 149 nm along the route, 40 nm south of the line.
  as filed, and in English

  PSC UA /OV PSC120003/TM 0449/FL015/TP E75L/RM LLWS LOSS OF 8 KTS ON FINAL

  Report

  a routine report filed through PSC

  Where

  3 nm southeast (120°) of PSC

  Time

  04:49 UTC

  Height

  at 1,500 ft

  Aircraft

  E75L

  Remarks

  low-level wind shear loss of 8 knots on final

• GLF5 descending, 35 nm northeast, 8:46 pm PDT (03:46 UTC): remarks: broke out 100-150FT above ground. 467 nm along the route, 35 nm northeast of the line.
  as filed, and in English

  BZN UA /OV BZN/TM 0346/FLDURD/TP GLF5/RM BROKE OUT 100-150FT AGL

  Report

  a routine report filed through BZN

  Where

  over BZN

  Time

  03:46 UTC

  Height

  during the descent

  Aircraft

  GLF5

  Remarks

  broke out 100-150FT above ground

• UAL1076 at 30,000 ft, 9 nm south, 7:36 pm PDT (02:36 UTC): light turbulence, wind 225° at 60 knots. 636 nm along the route, 9 nm south of the line.
  as filed, and in English

  ARP UAL1076 4405N 10749W 0236 F300 225/060KT TB CONT LGT TURB IC

  Report

  a routine report filed through ARP

At MKC when you get there the forecast at the estimated arrival, 9:08 am CDT (14:08 UTC)

Wind from the south-southwest at 15 knots, gusting to 25, visibility more than 6 miles, scattered clouds at 25,000 feet VFR

The whole forecast for MKC

• From Mon 1:00 am CDT (06:00 UTC): wind from the south at 10 knots, gusting to 18, visibility more than 6 miles, a few clouds at 25,000 feet
• From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 15 knots, gusting to 25, visibility more than 6 miles, scattered clouds at 25,000 feet
• From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 10 knots, gusting to 18, visibility more than 6 miles, a few clouds at 25,000 feet

The forecast for SEA, the departure

• From Sun 11:00 pm PDT (06:00 UTC): wind from the east-northeast at 6 knots, visibility more than 6 miles, clear skies
• From Mon 3:00 am PDT (10:00 UTC): wind from the southeast at 4 knots, visibility more than 6 miles, patches of fog, clear skies
• From Mon 9:00 am PDT (16:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
• From Mon 11:00 am PDT (18:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, clear skies
• From Mon 8:00 pm PDT (03:00 UTC): wind from the south at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 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 SEA 6:27 pm PDT (01:27 UTC), at MKC 6:44 pm CDT (23:44 UTC) (civil twilight ends 7:11 pm CDT (00:11 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.