Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Hazardous Weather Conditions

Heat Advisory until March 20, 08:00 PM PDT

Current conditions at

MIDDLE PEAK (MDEC1)

Lat: 37.92778°NLon: 122.58722°WElev: 2339.0ft.

82°F

28°C

Humidity	28%
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	17 Mar 04:36 PM PDT

More Information:

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

Extended Forecast for

3 Miles WNW Mill Valley CA

Heat Advisory March 17, 05:19pm until March 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory March 17, 05:19pm until March 20, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Tonight
Low: 66 °F
Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 62 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 70 °F
Mostly Sunny