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

Ukiah Municipal Airport (KUKI)

Lat: 39.12783°NLon: 123.20011°WElev: 597.0ft.

Clear

43°F

6°C

Humidity 93%
Wind Speed NNW 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Jan 08:20 AM PST
Extended Forecast for

Calpella CA

  • Today

    Today: Patchy fog before 10am.  Otherwise, cloudy, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, cloudy, with a low around 38. West wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Cloudy then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 40. Light west northwest wind.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

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

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, with a high near 64. Calm wind.
Tonight
Patchy fog after 1am. Otherwise, cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 40. Light west northwest wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 64. Calm wind.
Friday Night
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A slight chance of drizzle. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Calpella CA
 39.25°N 123.21°W (Elev. 797 ft)
1:10 am PST Jan 21, 2026
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database