Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
DW8787 CHEHALIS (D8787)
Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.NA
49°F
9°C
| Humidity | 96% |
| Wind Speed | WNW 0 MPH |
| Barometer | 30.23 in (1023.71 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Last update | 02 Aug 12:00 AM PDT |
Extended Forecast for
4 Miles WSW Mossyrock WA
Overnight
Low: 50 °F
Mostly Cloudy
Sunday
High: 71 °F
Partly Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 54 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 60 °F
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 50. Calm wind.
Sunday
Partly sunny, with a high near 71. Light and variable wind.
Sunday Night
Mostly clear, with a low around 48. Light and variable wind.
Monday
Sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 54. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Mossyrock WA
46.5°N 122.55°W (Elev. 587 ft)
46.5°N 122.55°W (Elev. 587 ft)
11:26 pm PDT Aug 1, 2026
12am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
