Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

CORRALITOS (CTOC1)

Lat: 36.99086°NLon: 121.80488°WElev: 327.0ft.

NA

38°F

3°C

Humidity 100%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 19 Feb 09:27 PM PST
Extended Forecast for

San Martin CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Patchy fog after 1am. Patchy frost after 1am.  Otherwise, partly cloudy, with a low around 32. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Frost and
    Patchy Fog

  • Friday

    Friday: Areas of fog before 10am. Areas of frost before 9am.  Otherwise, partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

    High: 54 °F

    Areas Frost
    and Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 40. Southeast wind 6 to 9 mph.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A chance of rain, mainly after 4pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 1am. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 32. West wind 5 to 7 mph becoming calm in the evening.
Friday
Areas of fog before 10am. Areas of frost before 9am. Otherwise, partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind.
Saturday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 40. Southeast wind 6 to 9 mph.
Sunday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 65.
Sunday Night
A 20 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46.
Monday
A chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67.
Monday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 50.
Tuesday
Rain likely. Cloudy, with a high near 62.
Tuesday Night
Rain likely. Cloudy, with a low around 50.
Wednesday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 65.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
San Martin CA
 37.08°N 121.6°W (Elev. 276 ft)
8:22 pm PST Feb 19, 2026
9pm PST Feb 19, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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