
Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
DW8787 CHEHALIS (D8787)
Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.NA
46°F
8°C
| Humidity | 98% |
| Wind Speed | ESE 1 MPH |
| Barometer | 30.24 in (1024.04 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Last update | 29 Jan 06:15 AM PST |
Extended Forecast for
4 Miles SSW Onalaska WA
Today

High: 49 °F
Rain
Tonight
Low: 44 °F
Rain then
Chance RainFriday

High: 50 °F
Rain
Friday Night
Low: 44 °F
Rain then
Chance RainSaturday

High: 57 °F
Mostly Cloudy
Saturday Night

Low: 42 °F
Chance Rain
Sunday

High: 50 °F
Rain
Sunday Night

Low: 39 °F
Rain
Monday

High: 49 °F
Chance Rain
Detailed Forecast
Today
Rain, mainly after 1pm. High near 49. South southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 11pm, then a chance of rain after 3am. Low around 44. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 10am. High near 50. South wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 10pm. Low around 44. Light east southeast wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 57. Calm wind.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 42.
Sunday
Rain, mainly after 10am. High near 50. Chance of precipitation is 80%.
Sunday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Onalaska WA
46.54°N 122.75°W (Elev. 535 ft)
46.54°N 122.75°W (Elev. 535 ft)
1:26 am PST Jan 29, 2026
6am PST Jan 29, 2026-6pm PST Feb 4, 2026


