National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

31°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Apr 10:55 PM PDT
Extended Forecast for

Alturas CA

  • Tonight

    Tonight: A chance of rain and snow, mainly after 3am. Snow level 4500 feet. Mostly cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before 8am, then a slight chance of rain after 11am. Snow level 4400 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Light west northwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 11pm and 5am, then snow likely, possibly mixed with rain. Snow level 6500 feet. Mostly cloudy, with a low around 36. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Slight Chance
    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 8am. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely then
    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Snow level 6500 feet lowering to 4400 feet after midnight . Low around 20. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 11am. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain and snow, mainly after 3am. Snow level 4500 feet. Mostly cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow before 8am, then a slight chance of rain after 11am. Snow level 4400 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 58. Light west northwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A slight chance of rain between 11pm and 5am, then snow likely, possibly mixed with rain. Snow level 6500 feet. Mostly cloudy, with a low around 36. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely, becoming all rain after 8am. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Snow level 6500 feet lowering to 4400 feet after midnight . Low around 20. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 11am. Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Snow level 6200 feet rising to 7100 feet in the afternoon. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.5°N 120.53°W (Elev. 4400 ft)
Last Update:
10:41 pm PDT Apr 12, 2026
Forecast Valid:
11pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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