National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

SAC NWR (NWRC1)

Lat: 39.41722°NLon: 122.1825°WElev: 120.0ft.

NA

58°F

14°C

Humidity 68%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 12 Jan 01:29 PM PST
Extended Forecast for

11 Miles ENE Williams CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. North northwest wind 3 to 5 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of fog between 8am and 9am. Patchy frost before 7am. Otherwise, sunny, with a high near 58. North northwest wind 3 to 5 mph.

    High: 58 °F

    Patchy Frost
    and Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 57. North northwest wind 3 to 5 mph.

    High: 57 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. North northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 37. Calm wind.
Tuesday
Areas of fog between 8am and 9am. Patchy frost before 7am. Otherwise, sunny, with a high near 58. North northwest wind 3 to 5 mph.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 57. North northwest wind 3 to 5 mph.
Wednesday Night
Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly clear, with a low around 40.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Williams CA
 39.18°N 121.94°W (Elev. 39 ft)
Last Update:
1:21 pm PST Jan 12, 2026
Forecast Valid:
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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