Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

38°F

3°C

Humidity 98%
Wind Speed ENE 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 11 Mar 03:15 AM PDT
Extended Forecast for

11 Miles NE Onalaska WA

Winter Weather Advisory March 11, 03:32am until March 11, 06:00pm
Winter Storm Warning March 12, 05:00am until March 14, 05:00am
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
Blizzard Warning
  •  
    Winter Weather Advisory March 11, 03:32am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 43. Wind chill values between 24 and 30. Breezy, with a south wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 11pm, then rain and snow showers.  Low around 33. Wind chill values between 23 and 28. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 48 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow.  High near 35. Wind chill values between 23 and 28. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: Snow before 2am, then rain and snow.  Low around 31. South wind 6 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 31 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain and snow.  High near 35. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 11pm.  Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Rain and snow. Low around 31. Wind chill values between 23 and 28. South southwest wind around 11 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 43. Wind chill values between 24 and 30. Breezy, with a south wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain showers before 11pm, then rain and snow showers. Low around 33. Wind chill values between 23 and 28. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 35. Wind chill values between 23 and 28. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow before 2am, then rain and snow. Low around 31. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday
Rain and snow. High near 35. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Rain and snow, becoming all snow after 11pm. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 28.
Sunday
A chance of snow before 11am, then rain likely, possibly mixed with snow. Cloudy, with a high near 40.
Sunday Night
Rain likely, possibly mixed with snow. Cloudy, with a low around 37.
Monday
Rain likely. Mostly cloudy, with a high near 51.
Monday Night
Rain likely. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Onalaska WA
 46.69°N 122.58°W (Elev. 2589 ft)
2:26 am PDT Mar 11, 2026
3am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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