National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

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

2 Miles W 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

  • Tonight

    Tonight: Widespread frost. Otherwise, partly cloudy, with a low around 28. West northwest wind around 5 mph becoming calm after midnight.

    Low: 28 °F

    Frost

  • Friday

    Friday: Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly between 1am and 2am. Otherwise, mostly clear, with a low around 32. Light east southeast wind.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 54. South wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 54 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 38. South southeast wind around 9 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
Widespread frost. Otherwise, partly cloudy, with a low around 28. West northwest wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.
Friday Night
Widespread frost, mainly between 1am and 2am. Otherwise, mostly clear, with a low around 32. Light east southeast wind.
Saturday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 54. South wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 38. South southeast wind around 9 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 62. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain, mainly after 10am. Partly sunny, with a high near 64.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 49.
Tuesday
Rain likely. Mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mount Hamilton CA
 37.34°N 121.7°W (Elev. 1965 ft)
Last Update:
8:22 pm PST Feb 19, 2026
Forecast Valid:
11pm PST Feb 19, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation