Hazardous Weather Conditions
Current conditions at
CHEHALIS (CLSW1)
Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.NA
48°F
9°C
| Humidity | 88% |
| Wind Speed | SSE 2 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Last update | 09 Dec 01:09 PM PST |
Extended Forecast for
Winlock WA
Flood Watch December 9, 02:00pm until December 12, 04:00pm
Wind Advisory December 9, 08:00pm until December 10, 10:00pm
NOW until 4:00pm Fri

Flood Watch
This Afternoon

High: 49 °F
Rain
Tonight

Low: 48 °F⇑
Rain
Wednesday

High: 56 °F
Rain
Wednesday Night

Low: 49 °F
Rain
Thursday

High: 54 °F
Rain and
Patchy FogThursday Night

Low: 47 °F
Rain Likely
and Patchy
FogFriday

High: 55 °F
Chance Rain
Friday Night

Low: 45 °F
Chance Rain
Detailed Forecast
This Afternoon
Rain. Steady temperature around 49. Light south southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Temperature falling to near 48 by 11pm, then rising to around 54 during the remainder of the night. South wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 56. South southwest wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 49. South southwest wind 8 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. Patchy fog after 4pm. High near 54. Light southwest wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Cloudy, with a high near 55.
Friday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Saturday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Cloudy, with a high near 51.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winlock WA
46.49°N 122.93°W (Elev. 400 ft)
46.49°N 122.93°W (Elev. 400 ft)
1:26 pm PST Dec 9, 2025
2pm PST Dec 9, 2025-6pm PST Dec 15, 2025



