Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Heat Advisory until March 20, 08:00 PM PDT

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

133°F

56°C

Humidity	55%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	112°F (44°C)
Visibility	10.00 mi
Heat Index	289°F (143°C)
Last update	18 Mar 09:57 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles NNW Mount Hamilton CA

Heat Advisory March 19, 05:25am until March 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory March 19, 05:25am until March 20, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Today
High: 89 °F
Sunny
Tonight
Low: 63 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear