Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722° N Lon: 122.1825° W Elev: 120.0 ft.

NA

84°F

29°C

Humidity 50%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Heat Index85°F (29°C)
Last update 29 Jul 08:29 PM PDT
Detailed forecast for

Eastern Colusa County

Tonight
Clear. Lows around 62. Southeast winds up to 10 mph.
Thursday
Sunny. Highs around 95. Light winds.
Thursday Night
Clear. Lows around 60. Light winds.
Friday
Sunny. Highs around 97. Light winds.
Friday Night
Clear. Lows around 63. Light winds.
Saturday
Sunny. Highs around 98.
Saturday Night
Clear. Lows around 65.
Sunday Through Wednesday
Clear. Highs around 99. Lows 62 to 68.



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800 PM PDT Wed Jul 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database