Dangerous Fire Conditions in the Southern High Plains; Severe Weather in the Central Plains and Upper Midwest; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected in the central Plains into the Upper Midwest. Heavy late-season snow and record cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

57°F

14°C

Humidity 67%
Wind Speed NW 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 May 08:50 AM PDT
Extended Forecast for

4 Miles S Mount Hamilton CA

Wind Advisory May 17, 11:00pm until May 18, 11:00am
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Sunny, with a high near 63. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Breezy, with a north northeast wind 18 to 25 mph, with gusts as high as 47 mph.

    Low: 54 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 71. North wind 16 to 21 mph decreasing to 8 to 13 mph in the morning. Winds could gust as high as 36 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. North northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 63. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 54. Breezy, with a north northeast wind 18 to 25 mph, with gusts as high as 47 mph.
Monday
Sunny, with a high near 71. North wind 16 to 21 mph decreasing to 8 to 13 mph in the morning. Winds could gust as high as 36 mph.
Monday Night
Clear, with a low around 52. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Mount Hamilton CA
 37.28°N 121.63°W (Elev. 2831 ft)
1:34 am PDT May 17, 2026
9am PDT May 17, 2026-6pm PDT May 23, 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