Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

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

Clear

45°F

7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Feb 09:35 PM PST
Extended Forecast for

2 Miles NNE Cupertino CA

Cold Weather Advisory February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Patchy frost between 1am and 2am.  Otherwise, increasing clouds, with a low around 37. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Sunny, with a high near 59. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. South wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 63.

    High: 63 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 52.

    Low: 52 °F

    Rain

Detailed Forecast

Tonight
Patchy frost between 1am and 2am. Otherwise, increasing clouds, with a low around 37. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Sunny, with a high near 59. South wind 7 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 44. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 65. South wind 11 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening.
Monday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 68.
Monday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 63.
Tuesday Night
Rain. Cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 69.
Thursday Night
A chance of rain. Partly cloudy, with a low around 49.
Friday
A slight chance of rain. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Cupertino CA
 37.33°N 122.04°W (Elev. 243 ft)
2:25 pm PST Feb 20, 2026
9pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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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