Hazardous Weather Conditions
Current conditions at
DW8787 CHEHALIS (D8787)
Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.NA
54°F
12°C
| Humidity | 100% |
| Wind Speed | SE 4 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 10 Dec 06:00 AM PST |
Extended Forecast for
4 Miles SSW Onalaska WA
Flood Watch December 10, 06:18am until December 12, 04:00pm
Wind Advisory December 10, 06:18am until December 10, 10:00pm
NOW: Multiple hazards in effect

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Today

High: 56 °F
Rain and
Patchy FogTonight

Low: 48 °F
Rain and
Patchy FogThursday

High: 51 °F
Rain
Thursday Night

Low: 47 °F
Rain Likely
Friday

High: 55 °F
Chance Rain
Friday Night
Low: 43 °F
Chance Rain
then Mostly
CloudySaturday
High: 56 °F
Partly Sunny
then Chance
RainSaturday Night

Low: 45 °F
Rain
Detailed Forecast
Today
Rain. Patchy fog. High near 56. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 1am, then patchy fog after 3am. Low around 48. South southwest wind 5 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. Steady temperature around 51. Calm 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. Cloudy, with a low around 47. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 43.
Saturday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 56.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 45.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Onalaska WA
46.52°N 122.75°W (Elev. 423 ft)
46.52°N 122.75°W (Elev. 423 ft)
1:25 am PST Dec 10, 2025
6am PST Dec 10, 2025-6pm PST Dec 16, 2025



