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.

Mostly Cloudy

47°F

8°C

Humidity 38%
Wind Speed S 14 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Apr 01:55 PM PDT
Extended Forecast for

11 Miles ENE Bieber CA

  • This Afternoon

    This Afternoon: Rain showers likely before 3pm, then rain likely, possibly mixed with snow showers between 3pm and 4pm, then rain showers likely after 4pm. Some thunder is also possible. Snow level 5100 feet. Mostly cloudy, with a high near 47. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow before 9pm, then a slight chance of rain and snow after 4am. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before 11am, then a chance of rain. Snow level 4400 feet rising to 6000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Light southwest wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Snow level 6400 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Snow level 6500 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 11am. Mostly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

This Afternoon
Rain showers likely before 3pm, then rain likely, possibly mixed with snow showers between 3pm and 4pm, then rain showers likely after 4pm. Some thunder is also possible. Snow level 5100 feet. Mostly cloudy, with a high near 47. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 9pm, then a slight chance of rain and snow after 4am. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 30. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow before 11am, then a chance of rain. Snow level 4400 feet rising to 6000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 56. Light southwest wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6400 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain likely, mainly after 11am. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Wednesday Night
Rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Snow level 6500 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 24.
Thursday
A slight chance of snow before 11am. Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Bieber CA
 41.19°N 120.96°W (Elev. 4199 ft)
Last Update:
1:56 pm PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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