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

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Partly Cloudy

48°F

9°C

Humidity 66%
Wind Speed NW 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 19 Feb 07:47 PM PST
Extended Forecast for

6 Miles NNW Mount Hamilton CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  • Overnight

    Overnight: Widespread frost after 1am.  Otherwise, partly cloudy, with a low around 27. West northwest wind 7 to 9 mph.

    Low: 27 °F

    Frost

  • Friday

    Friday: Partly sunny, with a high near 43. West southwest wind 3 to 6 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost between 10pm and 11pm.  Otherwise, increasing clouds, with a low around 30. Southeast wind 6 to 10 mph.

    Low: 30 °F

    Frost then
    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind around 15 mph, with gusts as high as 23 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. South southeast wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 4pm.  Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly after 10pm.  Cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost after 1am. Otherwise, partly cloudy, with a low around 27. West northwest wind 7 to 9 mph.
Friday
Partly sunny, with a high near 43. West southwest wind 3 to 6 mph.
Friday Night
Widespread frost between 10pm and 11pm. Otherwise, increasing clouds, with a low around 30. Southeast wind 6 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 49. South wind around 15 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 38. South southeast wind 16 to 18 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A slight chance of rain after 4pm. Partly sunny, with a high near 60.
Monday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 50.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 49.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Mount Hamilton CA
 37.43°N 121.69°W (Elev. 3619 ft)
12:32 am PST Feb 20, 2026
12am PST Feb 20, 2026-6pm PST Feb 26, 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