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

Hollister, CA (KCVH)

Lat: 36.8933°NLon: 121.4103°WElev: 229.0ft.

Clear

48°F

9°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Jan 09:55 AM PST
Extended Forecast for

13 Miles ENE San Martin CA

  • Today

    Today: Mostly cloudy, with a high near 61. Light southwest wind.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Light southwest wind.
Tonight
Mostly cloudy, with a low around 44. Calm wind.
Thursday
Partly sunny, with a high near 61. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 42. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 59.
Saturday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 38.
Sunday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE San Martin CA
 37.14°N 121.39°W (Elev. 1437 ft)
2:13 am PST Jan 21, 2026
10am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database