Active Spring Like Pattern Across the Eastern Half of the Country

The second storm will track across central and eastern portion of the country this weekend. Heavy wintry precipitation will affect the northern Plains to the upper peninsula of Michigan. Severe thunderstorms are expected along and ahead of the cold front, where very large hail, damaging winds and a few tornadoes are possible from the mid-Mississippi and Ohio Valleys to southern Plains. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

37°F

3°C

Humidity 95%
Wind Speed NNE 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 04 Apr 12:31 AM PDT
Extended Forecast for

4 Miles SSW Onalaska WA

Frost Advisory until April 4, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 4, 09:00am

    NOW until 9:00am Sat

    Frost Advisory

  • Overnight

    Low: 35 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 9am.  Otherwise, mostly sunny, with a high near 65. Light north wind.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Light north wind.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. Calm wind.

    High: 71 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. Calm wind.
Saturday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 65. Light north wind.
Saturday Night
Mostly cloudy, with a low around 42. Light north wind.
Sunday
Mostly cloudy, with a high near 71. Calm wind.
Sunday Night
Mostly cloudy, with a low around 45. Calm wind.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.52°N 122.75°W (Elev. 423 ft)
11:27 pm PDT Apr 3, 2026
12am PDT Apr 4, 2026-6pm PDT Apr 10, 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