Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Alturas (KAAT)

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

Partly Cloudy

54°F

12°C

Humidity 38%
Wind Speed WSW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 30 Mar 09:55 AM PDT
Extended Forecast for

11 Miles NNE Bieber CA

  • Today

    Today: A 30 percent chance of showers after 4pm.  Snow level 6900 feet rising to 8000 feet. Partly sunny, with a high near 54. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after midnight.  Snow level 8000 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 41. Southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7000 feet. High near 47. West southwest wind 11 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow likely.  Snow level 7100 feet lowering to 6200 feet after midnight . Low around 37. West southwest wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow.  High near 39. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy. Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Low around 30. Breezy.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely.  Partly sunny, with a high near 37. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow before 11pm.  Mostly clear, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow then
    Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers after 4pm. Snow level 6900 feet rising to 8000 feet. Partly sunny, with a high near 54. West southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Tonight
A 50 percent chance of showers, mainly after midnight. Snow level 8000 feet lowering to 7300 feet after midnight . Mostly cloudy, with a low around 41. Southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 7000 feet. High near 47. West southwest wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain before 11pm, then rain and snow likely. Snow level 7100 feet lowering to 6200 feet after midnight . Low around 37. West southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Snow before 2pm, then rain and snow. High near 39. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow likely. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 28.
Friday
Sunny, with a high near 51.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Bieber CA
 41.27°N 121.04°W (Elev. 6135 ft)
4:41 am PDT Mar 30, 2026
10am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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