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

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Clear

41°F

5°C

Humidity 80%
Wind Speed S 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 21 Feb 12:00 AM PST
Extended Forecast for

4 Miles NNE Milpitas CA

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

    Overnight: Partly cloudy, with a low around 40. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 52. South southeast wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. South southeast wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. South wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West southwest wind around 6 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 10pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 55.

    Low: 55 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 52. South southeast wind 15 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 45. South southeast wind 18 to 21 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 58. South wind 10 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 47. West southwest wind around 6 mph becoming east after midnight.
Monday
Partly sunny, with a high near 62.
Monday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 54.
Tuesday
Rain likely. Cloudy, with a high near 58.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 55.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
A slight chance of rain. Partly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Milpitas CA
 37.49°N 121.88°W (Elev. 1801 ft)
11:39 pm PST Feb 20, 2026
12am PST Feb 21, 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