Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Partly Cloudy

57°F

14°C

Humidity 71%
Wind Speed ESE 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Feb 10:55 AM PST
Extended Forecast for

Sunnyvale CA

  • Today

    Today: Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. South southeast wind 8 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 60. South wind 10 to 16 mph, with gusts as high as 24 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm.  Low around 46. South southeast wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain.  High near 54. East southeast wind 6 to 10 mph becoming south southwest in the morning.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 48. South southeast wind 8 to 10 mph.
Sunday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60. South wind 10 to 16 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly after 7pm. Low around 46. South southeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. High near 54. East southeast wind 6 to 10 mph becoming south southwest in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 51. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37.
Friday
A chance of rain. Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyvale CA
 37.4°N 122.03°W (Elev. 46 ft)
2:46 am PST Feb 14, 2026
11am PST Feb 14, 2026-6pm PST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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