Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

27°F

-3°C

Humidity 79%
Wind Speed ENE 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 18 Apr 03:00 AM PDT
Extended Forecast for

11 Miles NNE Bieber CA

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Southeast wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. East southeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 42. West southwest wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 60. South southwest wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Southwest wind 14 to 21 mph becoming east southeast after midnight. Winds could gust as high as 31 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am.  Snow level 7100 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 6400 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 8pm, then rain and snow likely.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Southeast wind around 10 mph.
Saturday
Sunny, with a high near 58. East southeast wind 7 to 10 mph becoming southwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 42. West southwest wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Sunday
Partly sunny, with a high near 60. South southwest wind 9 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 44. Southwest wind 14 to 21 mph becoming east southeast after midnight. Winds could gust as high as 31 mph.
Monday
A 30 percent chance of rain after 11am. Snow level 7100 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 59. Breezy.
Monday Night
A 40 percent chance of rain. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 40.
Tuesday
Rain, mainly after 11am. Snow level 6400 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain likely before 8pm, then rain and snow likely. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A slight chance of rain. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Bieber CA
 41.27°N 121.04°W (Elev. 6135 ft)
11:36 pm PDT Apr 17, 2026
3am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database