Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Mostly Cloudy

47°F

8°C

Humidity 73%
Wind Speed SSE 11 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Feb 09:53 AM PST
Extended Forecast for

2 Miles E Cupertino CA

  • Today

    Today: Rain and thunderstorms likely before 4pm, then a chance of rain.  Partly sunny, with a high near 51. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers
    Likely then
    Chance Rain

  • Tonight

    Tonight: Rain, mainly after midnight.  Low around 41. South wind 5 to 13 mph becoming east after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 10am.  Patchy fog before 9am. High near 51. Light west wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Widespread frost, mainly after 5am.  Otherwise, partly cloudy, with a low around 33. West northwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: Patchy fog before 7am. Widespread frost, mainly before 7am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 54 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain

Detailed Forecast

Today
Rain and thunderstorms likely before 4pm, then a chance of rain. Partly sunny, with a high near 51. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, mainly after midnight. Low around 41. South wind 5 to 13 mph becoming east after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. Patchy fog before 9am. High near 51. Light west wind becoming west northwest 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 33. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Patchy fog before 7am. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 58.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46.
Sunday
Rain. Mostly cloudy, with a high near 61.
Sunday Night
Rain. Cloudy, with a low around 50.
Monday
Rain. Cloudy, with a high near 62.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Cupertino CA
 37.31°N 122.01°W (Elev. 197 ft)
8:55 am PST Feb 18, 2026
10am PST Feb 18, 2026-6pm PST Feb 24, 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