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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

32°F

0°C

Humidity 99%
Wind Speed E 0 MPH
Barometer 29.35 in (993.91 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 16 Feb 10:00 PM PST
Extended Forecast for

Onalaska WA

  • Tonight

    Tonight: Rain and snow showers likely, becoming all snow after 1am. Mostly cloudy, with a steady temperature around 32. Light southeast wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow showers likely before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 41. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers before 1pm, then rain showers between 1pm and 4pm, then rain, possibly mixed with snow showers after 4pm. High near 41. Light south southwest wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 1am. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely before 1pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow showers, mainly before 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow showers likely, becoming all snow after 1am. Mostly cloudy, with a steady temperature around 32. Light southeast wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain and snow showers likely before 3pm, then a chance of rain showers between 3pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 41. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers before 1pm, then rain showers between 1pm and 4pm, then rain, possibly mixed with snow showers after 4pm. High near 41. Light south southwest wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after 1am. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely before 1pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 40.
Friday Night
Rain likely, possibly mixed with snow showers, mainly before 10pm. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers before 10am, then rain showers likely. Mostly cloudy, with a high near 46.
Saturday Night
Showers likely. Mostly cloudy, with a low around 34.
Sunday
Showers. Mostly cloudy, with a high near 48.
Sunday Night
Rain, possibly mixed with snow showers. Mostly cloudy, with a low around 35.
Monday
Rain, possibly mixed with snow showers. Cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
Last Update:
7:00 pm PST Feb 16, 2026
Forecast Valid:
10pm PST Feb 16, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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