Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Clear

73°F

23°C

Humidity	49%
Wind Speed	N 0 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	54°F (12°C)
Visibility	9.00 mi
Last update	08 Sep 10:55 PM PDT

More Information:

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

Extended Forecast for

3 Miles NE Sunnyvale CA

Heat Advisory September 8, 11:09pm until September 10, 10:00pm

Coastal Flood Advisory until September 10, 01:00am

Click here for hazard details and duration

Heat Advisory

Coastal Flood Advisory

Heat Advisory September 8, 11:09pm until September 10, 10:00pm
Coastal Flood Advisory until September 10, 01:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 68 °F
Mostly Cloudy
Wednesday
High: 94 °F
Becoming
Sunny
Wednesday Night
Low: 71 °F
Partly Cloudy
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 75 °F
Sunny

Detailed Forecast

Tonight

Mostly cloudy, with a low around 68. Calm wind.

Wednesday

Partly sunny, then gradually becoming sunny, with a high near 94. Light north northwest wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Partly cloudy, with a low around 71. Northwest wind 5 to 8 mph becoming calm in the evening.

Thursday

Sunny, with a high near 86. Light west wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

Mostly clear, with a low around 62. West wind 6 to 13 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 79.

Friday Night

Mostly clear, with a low around 58.

Saturday

Sunny, with a high near 75.