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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

42°F

6°C

Humidity 82%
Wind Speed SSW 4 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Feb 12:53 AM PST
Extended Forecast for

3 Miles SE San Jose International Airport CA

Cold Weather Advisory until February 18, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 18, 09:00am

    NOW until 9:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 36 °F

    Rain Likely
    and Fog

  • Wednesday

    Wednesday: Rain and thunderstorms before 4pm, then a chance of rain.  Patchy fog before 9am. High near 51. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers and
    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight.  Low around 41. South southwest wind 5 to 10 mph becoming southeast 11 to 16 mph 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.  Areas of fog between 9am and 10am. High near 50. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain and
    Areas Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Patchy fog after midnight. Patchy frost after 1am.  Otherwise, partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Patchy Frost
    and Patchy
    Fog

  • Friday

    Friday: Widespread fog, mainly before 8am. Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 54.

    High: 54 °F

    Areas Frost
    and Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Patchy Fog

  • Saturday

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

    High: 58 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly before 2am. Patchy fog before 3am, then widespread fog after 4am. Otherwise, mostly cloudy, with a low around 36. North wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and thunderstorms before 4pm, then a chance of rain. Patchy fog before 9am. High near 51. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain, mainly after midnight. Low around 41. South southwest wind 5 to 10 mph becoming southeast 11 to 16 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. Areas of fog between 9am and 10am. High near 50. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Patchy fog after midnight. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Widespread fog, mainly before 8am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 54.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 36.
Saturday
A 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 45.
Sunday
Rain likely. Mostly cloudy, with a high near 61.
Sunday Night
Rain. Cloudy, with a low around 50.
Monday
Rain. Mostly cloudy, with a high near 62.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain likely. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE San Jose International Airport CA
 37.33°N 121.9°W (Elev. 82 ft)
12:27 am PST Feb 18, 2026
1am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database