Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Alturas (KAAT)

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

Overcast

52°F

11°C

Humidity 50%
Wind Speed WSW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Mar 10:35 AM PDT
Extended Forecast for

11 Miles ENE Bieber CA

Winter Weather Advisory April 1, 05:00pm until April 2, 11:00am
Wind Advisory April 1, 11:00am until April 1, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  • Today

    Today: Showers likely, mainly after 11am.  Snow level 6800 feet. Mostly cloudy, with a high near 55. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely before 11pm, then rain likely after 11pm.  Snow level 6800 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 6300 feet. High near 50. Breezy, with a south southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 11pm, then snow showers. Some thunder is also possible.  Snow level 6400 feet lowering to 4200 feet after midnight . Low around 28. Breezy, with a west southwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 46. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly after 11am. Snow level 6800 feet. Mostly cloudy, with a high near 55. West southwest wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tonight
Showers likely before 11pm, then rain likely after 11pm. Snow level 6800 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Wednesday
Rain before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 6300 feet. High near 50. Breezy, with a south southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 11pm, then snow showers. Some thunder is also possible. Snow level 6400 feet lowering to 4200 feet after midnight . Low around 28. Breezy, with a west southwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 46. West northwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Bieber CA
 41.19°N 120.96°W (Elev. 4199 ft)
10:41 am PDT Mar 31, 2026
10am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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