National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Flooding Threat in the Central U.S.; Rip Currents Along East Coast Beaches

Widespread thunderstorms will continue across the central and southern Plains today ahead of an approaching cold front. Heavy to excessive rainfall could lead to instances of flash flooding. Flood Watches have been issued. Swells from Hurricane Gabrielle are likely to cause life-threatening surf and rip current conditions along the U.S. East Coast over the next couple of days. Read More >

Hazardous Weather Conditions

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed NNW 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Sep 11:30 AM PDT
Extended Forecast for

5 Miles ESE Fremont CA

Heat Advisory until September 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 23, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Calm wind becoming south around 5 mph after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 76. West wind 3 to 7 mph.

    High: 76 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 61. West wind 5 to 7 mph becoming calm in the evening.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 91. West northwest wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 63. Calm wind becoming south around 5 mph after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 76. West wind 3 to 7 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 61. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Fremont CA
 37.51°N 121.91°W (Elev. 390 ft)
Last Update:
2:15 am PDT Sep 23, 2025
Forecast Valid:
12pm PDT Sep 23, 2025-6pm PDT Sep 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation