Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

38°F

3°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 31 Jan 07:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a steady temperature around 36. South wind around 7 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow.  High near 36. South wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm.  Steady temperature around 32. Southwest wind 5 to 7 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow

  • Monday

    Monday: Snow before 1pm, then rain, possibly mixed with snow.  High near 37. Southwest wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 7pm.  Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a steady temperature around 36. South wind around 7 mph, with gusts as high as 20 mph.
Sunday
Snow. High near 36. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow, mainly before 10pm. Steady temperature around 32. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow before 1pm, then rain, possibly mixed with snow. High near 37. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 35. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 47.
Friday Night
A chance of rain. Partly cloudy, with a low around 34.
Saturday
A chance of rain. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
5:56 pm PST Jan 31, 2026
7pm PST Jan 31, 2026-6pm PST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database