Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

52°F

11°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 08 Dec 12:20 PM PST
Extended Forecast for

11 Miles NNE Bieber CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. Light west southwest wind.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West southwest wind 3 to 6 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. East wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. East wind around 6 mph becoming light and variable  in the morning.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. Light west southwest wind.
Tonight
Partly cloudy, with a low around 37. South wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 49. West southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 39. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 52. East wind around 6 mph becoming light and variable in the morning.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 53.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Bieber CA
 41.27°N 121.04°W (Elev. 6135 ft)
12:27 pm PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database