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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

NA

27°F

-3°C

Humidity 100%
Wind Speed WNW 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 21 Jan 09:15 PM PST
Extended Forecast for

11 Miles NE Onalaska WA

  • Tonight

    Tonight: Mostly clear, with a low around 32. East wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 40. Southeast wind around 5 mph becoming calm in the morning.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Wind chill values between 23 and 33. East wind around 5 mph becoming north in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 24. East northeast wind 5 to 7 mph.

    Low: 24 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 32. East wind around 5 mph.
Thursday
Increasing clouds, with a high near 40. Southeast wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 28. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 40. Wind chill values between 23 and 33. East wind around 5 mph becoming north in the afternoon.
Friday Night
Clear, with a low around 24. East northeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 28.
Monday
A chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 42.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 47.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Onalaska WA
 46.69°N 122.58°W (Elev. 2589 ft)
Last Update:
7:01 pm PST Jan 21, 2026
Forecast Valid:
9pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation