Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

30°F

-1°C

Humidity 99%
Wind Speed ENE 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 10 Mar 02:15 AM PDT
Extended Forecast for

4 Miles SSW Onalaska WA

  • Overnight

    Overnight: A chance of snow before 4am, then a chance of snow showers, mainly between 4am and 5am.  Mostly cloudy, with a steady temperature around 32. Calm wind.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.

    Low: 32 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers between 8am and 11am, then rain.  High near 41. Light south wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 48. Light and variable wind becoming south 9 to 14 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then showers after 2am.  Low around 39. South southwest wind 13 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Showers before 11am, then rain after 11am.  High near 46. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: Rain.  Low around 38. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain

Detailed Forecast

Overnight
A chance of snow before 4am, then a chance of snow showers, mainly between 4am and 5am. Mostly cloudy, with a steady temperature around 32. Calm wind. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A chance of rain and snow showers between 8am and 11am, then rain. High near 41. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 36. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 48. Light and variable wind becoming south 9 to 14 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain before 2am, then showers after 2am. Low around 39. South southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers before 11am, then rain after 11am. High near 46. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 38. Chance of precipitation is 100%.
Friday
Rain. Cloudy, with a high near 47.
Friday Night
Rain. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 47.
Saturday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Cloudy, with a high near 48.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.54°N 122.75°W (Elev. 535 ft)
2:26 am PDT Mar 10, 2026
2am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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