Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Alturas (KAAT)

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

Clear

59°F

15°C

Humidity 47%
Wind Speed E 5 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Nov 05:20 PM PST
Extended Forecast for

Alturas CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Light north northeast wind.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South wind 6 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm.  Low around 38. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain.  Snow level 7400 feet lowering to 6300 feet in the afternoon . Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then a chance of rain and snow.  Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Light and variable wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Light north northeast wind.
Veterans Day
Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 40. South wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Rain, mainly after 10pm. Low around 38. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. Snow level 7400 feet lowering to 6300 feet in the afternoon . Cloudy, with a high near 47.
Thursday Night
Rain likely before 10pm, then a chance of rain and snow. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 26.
Friday
A chance of snow before 10am, then a chance of rain and snow. Snow level rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 41.
Friday Night
A slight chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain and snow. Snow level 5600 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 45.
Saturday Night
A chance of rain and snow. Snow level 6800 feet. Mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.5°N 120.53°W (Elev. 4400 ft)
2:21 pm PST Nov 9, 2025
5pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

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