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

48°F

9°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 08 Dec 04:55 PM PST
Extended Forecast for

Alturas CA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming southwest around 5 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming west southwest around 6 mph in the morning.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Calm wind becoming southwest around 5 mph.
Tuesday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming west southwest around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 32. Light south wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind.
Wednesday Night
Mostly clear, with a low around 31. Calm wind.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 54.
Sunday Night
A slight chance of snow. Snow level 6700 feet. Mostly cloudy, with a low around 30.
Monday
A slight chance of rain and snow. Snow level 6500 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.5°N 120.53°W (Elev. 4400 ft)
3:41 pm PST Dec 8, 2025
5pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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