Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 21, 10:00 AM PDT until August 22, 10:00 PM PDT

Current conditions at

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

73°F

23°C

Humidity	44%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	20 Aug 10:20 AM PDT

More Information:

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

Extended Forecast for

12 Miles NNE Lake San Antonio CA

Heat Advisory August 21, 10:00am until August 22, 10:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 93 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Thursday
High: 98 °F
Hot
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 100 °F
Hot
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 96 °F
Hot

Detailed Forecast

Today

Sunny, with a high near 93. Northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 25 mph.

Tonight

Increasing clouds, with a low around 59. Breezy, with a northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

Thursday

Mostly sunny and hot, with a high near 98. Northwest wind 5 to 13 mph.

Thursday Night

Partly cloudy, with a low around 62. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 23 mph.

Friday

Sunny and hot, with a high near 100. West wind 7 to 9 mph.

Friday Night

Mostly clear, with a low around 63.

Saturday

Sunny and hot, with a high near 97.

Saturday Night

Mostly clear, with a low around 61.