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

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Clear

28°F

-2°C

Humidity 88%
Wind Speed NNE 3 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Jan 07:56 AM PST
Extended Forecast for

11 Miles SSE Etna CA

Freezing Fog Advisory January 12, 08:55am until January 12, 11:00am
Click here for hazard details and duration
...
  •  
    Freezing Fog Advisory January 12, 08:55am until January 12, 11:00am

    NOW until 11:00am Mon

    Freezing Fog Advisory

  • Today

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. East southeast wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Southeast wind around 5 mph becoming light and variable  in the morning.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34. East northeast wind around 5 mph.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. North northeast wind around 5 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 45. Light northeast wind.
Tonight
Mostly clear, with a low around 33. East southeast wind around 5 mph.
Tuesday
Sunny, with a high near 47. Southeast wind around 5 mph becoming light and variable in the morning.
Tuesday Night
Clear, with a low around 34. East northeast wind around 5 mph.
Wednesday
Sunny, with a high near 58. North northeast wind around 5 mph.
Wednesday Night
Clear, with a low around 31.
Thursday
Sunny, with a high near 59.
Thursday Night
Clear, with a low around 33.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Etna CA
 41.32°N 122.8°W (Elev. 3199 ft)
8:26 am PST Jan 12, 2026
8am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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