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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Alturas (KAAT)

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

Partly Cloudy

57°F

14°C

Humidity 38%
Wind Speed S 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Apr 09:00 AM PDT
Extended Forecast for

10 Miles NNW Bieber CA

  • Today

    Today: A 20 percent chance of rain after 2pm. Snow level 6600 feet rising to 7600 feet in the afternoon. Mostly sunny, with a high near 58. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 58 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly after 2am. Snow level 7500 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming light west. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 5700 feet rising to 6300 feet in the afternoon. High near 46. West wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow. Snow level 6100 feet lowering to 5000 feet after midnight . Low around 32. West southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Snow level 5600 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Snow level 6600 feet rising to 7600 feet in the afternoon. Mostly sunny, with a high near 58. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Rain likely, mainly after 2am. Snow level 7500 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming light west. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain before 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 5700 feet rising to 6300 feet in the afternoon. High near 46. West wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 6100 feet lowering to 5000 feet after midnight . Low around 32. West southwest wind 6 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow, becoming all rain after 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of rain before 11pm. Snow level 5600 feet. Mostly cloudy, with a low around 33.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 35.
Saturday
A slight chance of rain. Snow level 6000 feet rising to 7000 feet in the afternoon. Sunny, with a high near 62.
Saturday Night
A slight chance of rain. Snow level 7300 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6200 feet rising to 6900 feet in the afternoon. Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Bieber CA
 41.24°N 121.24°W (Elev. 4567 ft)
Last Update:
4:41 am PDT Apr 20, 2026
Forecast Valid:
9am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation