National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Jan 05:25 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 33. Southwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 38 °F

    Chance Rain

  • Monday Night

    Monday Night: A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 35. South wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Southwest wind 5 to 7 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. South wind 7 to 9 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Southwest wind around 11 mph, with gusts as high as 24 mph.
Monday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38. Southwest wind around 10 mph, with gusts as high as 23 mph.
Monday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 35. South wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 44. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 32. South wind 7 to 9 mph.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
Last Update:
4:45 am PST Jan 12, 2026
Forecast Valid:
5am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation