Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

52°F

11°C

Humidity 71%
Wind Speed ENE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 01 Mar 12:20 PM PST
Extended Forecast for

10 Miles WNW Canby CA

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Snow level 7700 feet. Mostly cloudy, with a high near 54. Southwest wind 8 to 10 mph.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers.  Snow level 6700 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 35. West wind 5 to 9 mph.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers.  Snow level 5700 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 48 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 4am.  Snow level 6800 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain before 1pm, then rain, possibly mixed with snow.  Snow level 6000 feet lowering to 5400 feet in the afternoon . High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm.  Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Snow level 7700 feet. Mostly cloudy, with a high near 54. Southwest wind 8 to 10 mph.
Tonight
A 50 percent chance of showers. Snow level 6700 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 35. West wind 5 to 9 mph.
Monday
A 40 percent chance of showers. Snow level 5700 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 56. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Rain likely after 4am. Snow level 6800 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
Rain before 1pm, then rain, possibly mixed with snow. Snow level 6000 feet lowering to 5400 feet in the afternoon . High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 10pm. Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Canby CA
 41.51°N 121.04°W (Elev. 4898 ft)
9:41 am PST Mar 1, 2026
12pm PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

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