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

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

25°F

-4°C

Humidity 100%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 22 Jan 02:09 AM PST
Extended Forecast for

2 Miles ENE Napavine WA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 10am and 11am. Areas of freezing fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Areas
    Freezing Fog
    and Patchy
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Widespread dense fog before 11pm. Otherwise, mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Dense Fog
    then Mostly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 44. Calm wind.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 27. Calm wind.
Thursday
Patchy fog between 10am and 11am. Areas of freezing fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 42. Calm wind.
Thursday Night
Widespread dense fog before 11pm. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Friday
Sunny, with a high near 44. Calm wind.
Friday Night
Mostly clear, with a low around 23. Calm wind.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 45.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Napavine WA
 46.59°N 122.86°W (Elev. 400 ft)
Last Update:
1:26 am PST Jan 22, 2026
Forecast Valid:
3am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation