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Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

43°F

6°C

Humidity 75%
Wind Speed SE 6 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Feb 07:50 AM PST
Extended Forecast for

7 Miles NW Mount Hamilton CA

Extreme Cold Warning February 21, 08:34am until February 21, 09:00am
Click here for hazard details and duration
...
  •  
    Extreme Cold Warning February 21, 08:34am until February 21, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Today

    High: 51 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 44. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South wind 7 to 11 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming east in the evening.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. East wind around 5 mph becoming west southwest in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 54. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 55.

    Low: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 51. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a steady temperature around 44. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 59. South wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming east in the evening.
Monday
Mostly sunny, with a high near 63. East wind around 5 mph becoming west southwest in the afternoon.
Monday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 54. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 55.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 51.
Thursday
A slight chance of rain. Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Mount Hamilton CA
 37.42°N 121.75°W (Elev. 2799 ft)
Last Update:
7:14 am PST Feb 21, 2026
Forecast Valid:
8am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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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