Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Alturas (KAAT)

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

Mist

21°F

-6°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 19°F (-7°C)
Visibility 4.00 mi
Last update 28 Dec 12:15 AM PST
Extended Forecast for

10 Miles WNW Canby CA

  • Today

    Today: Sunny, with a high near 38. East northeast wind around 6 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. East wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. East wind around 6 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. East wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. East wind around 6 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after 4am.  Snow level 6900 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A slight chance of rain and snow before 10am, then a chance of rain.  Snow level 5800 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 38. East northeast wind around 6 mph.
Tonight
Mostly clear, with a low around 21. East wind around 6 mph.
Monday
Sunny, with a high near 43. East wind around 6 mph.
Monday Night
Mostly clear, with a low around 24. East wind around 6 mph.
Tuesday
Sunny, with a high near 49. East wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
A slight chance of rain and snow after 4am. Snow level 6900 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 29.
New Year's Day
A slight chance of rain and snow before 10am, then a chance of rain. Snow level 5800 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
Rain and snow likely, mainly after 10pm. Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 31.
Friday
Rain and snow likely. Snow level 5400 feet. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Canby CA
 41.51°N 121.04°W (Elev. 4898 ft)
3:41 am PST Dec 28, 2025
4am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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