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.

Clear

37°F

3°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 30 Mar 04:35 AM PDT
Extended Forecast for

3 Miles ENE Alturas CA

  • Today

    Today: A 20 percent chance of showers after 2pm.  Snow level 6500 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 65. Light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers.  Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind 9 to 14 mph becoming light south southwest  after midnight. Winds could gust as high as 24 mph.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7000 feet. High near 58. Light south southwest wind becoming west southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 11pm, then rain likely after 11pm.  Snow level 7100 feet lowering to 6300 feet after midnight . Low around 38. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers

  • Wednesday

    Wednesday: Rain.  Snow level 6100 feet. High near 51. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am.  Snow level 6300 feet lowering to 4400 feet after midnight . Low around 27. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Partly sunny, with a high near 45. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Snow level 6500 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 65. Light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Tonight
A 40 percent chance of showers. Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind 9 to 14 mph becoming light south southwest after midnight. Winds could gust as high as 24 mph.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 7000 feet. High near 58. Light south southwest wind becoming west southwest 11 to 16 mph in the morning. Winds could gust as high as 25 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
Showers before 11pm, then rain likely after 11pm. Snow level 7100 feet lowering to 6300 feet after midnight . Low around 38. West southwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Snow level 6100 feet. High near 51. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am. Snow level 6300 feet lowering to 4400 feet after midnight . Low around 27. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 45. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Alturas CA
 41.5°N 120.5°W (Elev. 4406 ft)
4:41 am PDT Mar 30, 2026
4am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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