Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

32°F

0°C

Humidity 98%
Wind Speed E 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 20 Feb 09:15 AM PST
Extended Forecast for

3 Miles S Onalaska WA

  • Today

    Today: A chance of rain before 4pm, then a slight chance of rain after 5pm.  Mostly cloudy, with a high near 42. Light south wind.  Chance of precipitation is 30%.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a chance of rain after midnight.  Cloudy, with a low around 33. Light east wind.  Chance of precipitation is 50%.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain.  High near 45. East southeast wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 40. East southeast wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 49. South wind 5 to 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 39. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain.  High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Today
A chance of rain before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 42. Light south wind. Chance of precipitation is 30%.
Tonight
A slight chance of rain before 10pm, then a chance of rain after midnight. Cloudy, with a low around 33. Light east wind. Chance of precipitation is 50%.
Saturday
Rain. High near 45. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40. East southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 49. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 47. Chance of precipitation is 100%.
Monday Night
Rain. Mostly cloudy, with a low around 36.
Tuesday
Rain. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36.
Thursday
Rain. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Onalaska WA
 46.54°N 122.72°W (Elev. 528 ft)
7:01 am PST Feb 20, 2026
9am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database