Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

SAC NWR (NWRC1)

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

NA

43°F

6°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 15 Dec 02:29 PM PST
Detailed forecast for

Central Sacramento Valley

Tonight
Mostly cloudy. Patchy fog through the night. Lows around 44. Light winds.
Tuesday
Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Widespread fog...locally dense in the morning, then patchy fog in the afternoon. Highs 49 to 54. Light winds.
Tuesday Night
Rain showers. Lows 46 to 52. Southeast winds up to 10 mph. Gusts up to 20 mph after midnight.
Wednesday
Rain showers likely in the morning, then a chance of rain showers in the afternoon. Not as cool. Highs 56 to 64. South winds 10 to 15 mph.
Wednesday Night
Mostly cloudy with a chance of rain showers. Lows 46 to 52. Southeast winds up to 10 mph.
Thursday
Mostly cloudy with a chance of rain showers. Highs around 57.
Thursday Night
Mostly cloudy with a chance of rain showers. Lows 46 to 53.
Friday Through Saturday
Rain showers. Highs around 55. Lows 46 to 54.
Saturday Night
Rain showers likely. Lows 47 to 52.
Sunday Through Monday
Rain showers. Highs around 54. Lows 45 to 52.



Basemap Options
Click map to change the forecast location
Loading map...
122 PM PST Mon Dec 15 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database