Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

52°F

11°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 Jun 05:15 AM PDT
Extended Forecast for

11 Miles NNW Bieber CA

  • Today

    Today: Sunny, with a high near 91. Light and variable wind becoming north northeast around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 5am.  Partly cloudy, with a low around 54. West southwest wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Rain

  • Juneteenth

    Juneteenth: A chance of rain before 9am, then a chance of showers between 9am and 11am, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Light and variable wind becoming north northeast around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 55. West wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 91. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of rain after 5am. Partly cloudy, with a low around 54. West southwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Juneteenth
A chance of rain before 9am, then a chance of showers between 9am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Bieber CA
 41.26°N 121.24°W (Elev. 4262 ft)
4:40 am PDT Jun 17, 2026
5am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

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