Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Fortuna Rohnerville Airport (KFOT)

Lat: 40.55296°NLon: 124.13338°WElev: 377.0ft.

Clear

46°F

8°C

Humidity 100%
Wind Speed NW 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Jan 11:35 AM PST
Extended Forecast for

4 Miles ENE Capetown CA

  • Today

    Today: Mostly cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind 6 to 10 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. North wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. Breezy, with a north wind around 18 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 57. Calm wind.
Tonight
Mostly cloudy, with a low around 48. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 45. North wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 52. Breezy, with a north wind around 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 44. Breezy, with a north northeast wind 11 to 16 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
A slight chance of drizzle. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Capetown CA
 40.49°N 124.29°W (Elev. 2051 ft)
1:10 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 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