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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 28 Feb 09:30 AM PST
Extended Forecast for

11 Miles NE Onalaska WA

  • Today

    Today: Partly sunny, with a high near 45. North northeast wind around 10 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Northeast wind 6 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. East northeast wind around 6 mph becoming north northwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. North northeast wind around 5 mph becoming east southeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain. Mostly sunny, with a high near 49. Southeast wind around 6 mph becoming west southwest in the afternoon.

    High: 49 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 45. North northeast wind around 10 mph.
Tonight
Mostly cloudy, with a low around 35. Northeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 52. East northeast wind around 6 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 35. North northeast wind around 5 mph becoming east southeast after midnight.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 49. Southeast wind around 6 mph becoming west southwest in the afternoon.
Monday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37.
Tuesday
Rain, mainly after 10am. High near 47. Chance of precipitation is 80%.
Tuesday Night
Rain. Cloudy, with a low around 40.
Wednesday
Rain. Cloudy, with a high near 43.
Wednesday Night
Rain. Mostly cloudy, with a low around 37.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.
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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 am PST Feb 28, 2026
Forecast Valid:
9am PST Feb 28, 2026-6pm PST Mar 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation