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

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Clear

55°F

13°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	19 Mar 06:00 AM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Castro Valley CA

Heat Advisory March 19, 06:23am until March 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory March 19, 06:23am until March 20, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Today
High: 91 °F
Sunny
Tonight
Low: 61 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 58 °F
Increasing
Clouds
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear