National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

48°F

9°C

Humidity 79%
Wind Speed SE 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 05 Mar 12:01 PM PST
Extended Forecast for

4 Miles SSW Onalaska WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48. Light west southwest wind.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog before midnight. Low around 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog then Rain

  • Friday

    Friday: Rain. High near 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain. Patchy fog after 10pm. Low around 43. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain. Patchy fog before 10am. High near 53. Light south southwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 48. Light west southwest wind.
Tonight
Rain, mainly after 11pm. Patchy fog before midnight. Low around 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Patchy fog after 10pm. Low around 43. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. Patchy fog before 10am. High near 53. Light south southwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Sunday
Rain. High near 49. Chance of precipitation is 90%.
Sunday Night
Rain. Mostly cloudy, with a low around 34.
Monday
Rain. Cloudy, with a high near 44.
Monday Night
Rain, possibly mixed with snow, becoming all snow after 1am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 31.
Tuesday
Rain and snow. Patchy fog. Otherwise, cloudy, with a high near 44.
Tuesday Night
Rain likely, possibly mixed with snow. Patchy fog. Otherwise, mostly cloudy, with a low around 32.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.52°N 122.75°W (Elev. 423 ft)
Last Update:
7:01 am PST Mar 5, 2026
Forecast Valid:
12pm PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation