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

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

48°F

9°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Jan 02:30 PM PST
Extended Forecast for

8 Miles SSW Cedarville CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. Light southeast wind.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South southeast wind 8 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. Southeast wind around 9 mph becoming west southwest in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. West wind 9 to 11 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. Light southeast wind.
Tonight
Mostly cloudy, with a low around 33. South southeast wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a high near 43. Southeast wind around 9 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. West wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 34.
Friday Night
Clear, with a low around 26.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Cedarville CA
 41.41°N 120.21°W (Elev. 7674 ft)
2:21 pm PST Jan 20, 2026
2pm PST Jan 20, 2026-6pm PST Jan 26, 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