Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

45°F

7°C

Humidity 52%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Jan 01:35 PM PST
Extended Forecast for

5 Miles WNW Cedarville CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. North wind around 7 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Northeast wind around 10 mph becoming southwest in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45. West northwest wind 6 to 9 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Northwest wind 8 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. North northeast wind 6 to 11 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 23.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 23.

    Low: 23 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 34. Northeast wind around 10 mph becoming southwest in the evening.
Thursday
Sunny, with a high near 45. West northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 30. Northwest wind 8 to 10 mph.
Friday
Sunny, with a high near 35. North northeast wind 6 to 11 mph.
Friday Night
Clear, with a low around 23.
Saturday
Sunny, with a high near 35.
Saturday Night
Clear, with a low around 23.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Cedarville CA
 41.56°N 120.25°W (Elev. 6352 ft)
1:36 pm PST Jan 21, 2026
1pm PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database