Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

52°F

11°C

Humidity 90%
Wind Speed WSW 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 20 Jun 08:30 PM PDT
Extended Forecast for

Onalaska WA

  • Tonight

    Tonight: Rain likely, mainly between 2am and 5am.  Mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain, mainly before 2pm.  High near 58. South wind around 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 47. Southeast wind 3 to 7 mph.

    Low: 47 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain.  Partly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly between 2am and 5am. Mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly before 2pm. High near 58. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47. Southeast wind 3 to 7 mph.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 70. Calm wind.
Sunday Night
Mostly clear, with a low around 47. Calm wind.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
3:41 pm PDT Jun 20, 2025
8pm PDT Jun 20, 2025-6pm PDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database