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.

Mostly Cloudy

39°F

4°C

Humidity 93%
Wind Speed ESE 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Feb 04:00 AM PST
Extended Forecast for

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: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain and thunderstorms likely before 4pm, then a chance of rain.  Partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight.  Low around 42. Southeast wind 5 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 10am.  High near 50. Light and variable wind becoming west northwest 13 to 18 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: 50 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Patchy fog after 4am. Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 35. West northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Areas Frost
    and Patchy
    Fog

  • Friday

    Friday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

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

    High: 58 °F

    Chance Rain

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a low around 38. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and thunderstorms likely before 4pm, then a chance of rain. Partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. 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 42. Southeast wind 5 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. High near 50. Light and variable wind becoming west northwest 13 to 18 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 20 percent chance of rain before 10pm. Patchy fog after 4am. Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. West northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 38.
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 48.
Sunday
Rain likely. Mostly cloudy, with a high near 61.
Sunday Night
Rain. Cloudy, with a low around 52.
Monday
Rain. Mostly cloudy, with a high near 62.
Monday Night
Rain. Cloudy, with a low around 50.
Tuesday
Rain likely. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.35°N 121.93°W (Elev. 66 ft)
2:29 am PST Feb 18, 2026
4am 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