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

37°F

3°C

Humidity 100%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 12 Jan 07:29 AM PST
Extended Forecast for

8 Miles ENE Williams CA

  • Today

    Today: Areas of fog before 10am. Patchy frost before 9am.  Otherwise, sunny, with a high near 56. Calm wind becoming north around 5 mph.

    High: 56 °F

    Patchy Frost
    and Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Patchy frost before 7am.  Otherwise, sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the morning.

    High: 58 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 9pm and 2am.  Otherwise, mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog between 9am and 11am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

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

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 10am. Patchy frost before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming north around 5 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 37. Calm wind.
Tuesday
Patchy fog before 9am. Patchy frost before 7am. Otherwise, sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the morning.
Tuesday Night
Patchy fog between 9pm and 2am. Otherwise, mostly clear, with a low around 39. Calm wind.
Wednesday
Patchy fog between 9am and 11am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Williams CA
 39.17°N 121.99°W (Elev. 49 ft)
1:21 am PST Jan 12, 2026
7am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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