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

Heavy to Excessive Rainfall Over South Texas; Severe Weather in the Pacific Northwest

A Pacific storm will continue to bring low elevation rain and mountain snow to the Pacific Northwest into Friday. Severe thunderstorms are possible over coastal areas of the Pacific Northwest through tonight. Thunderstorms will continue to bring heavy to excessive rainfall and the potential for flooding over South Texas through Friday. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Overcast

57°F

14°C

Humidity 76%
Wind Speed SSE 12 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Mar 03:15 AM PDT
Extended Forecast for

Sunnyvale CA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 53. South southwest wind around 5 mph.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 64. South southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 49. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 49 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 62. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 62 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: Rain. Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 53. South southwest wind around 5 mph.
Thursday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 64. South southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 49. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 62. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 44. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.
Sunday
Rain. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
Last Update:
2:09 am PDT Mar 27, 2025
Forecast Valid:
3am PDT Mar 27, 2025-6pm PDT Apr 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation