National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

Current conditions at

Alturas (KAAT)

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

Clear

36°F

2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 24 Sep 05:35 AM PDT
Extended Forecast for

6 Miles NNW Likely CA

Red Flag Warning September 24, 02:00pm until September 24, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 81. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. West northwest wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly cloudy, with a low around 48. South wind 9 to 15 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 69. West wind 5 to 15 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 36. West northwest wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 71. East northeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 74.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Likely CA
 41.29°N 120.57°W (Elev. 4865 ft)
Last Update:
4:56 am PDT Sep 24, 2026
Forecast Valid:
5am PDT Sep 24, 2026-6pm PDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation