Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Hollister, CA (KCVH)

Lat: 36.8933°NLon: 121.4103°WElev: 229.0ft.

Clear

91°F

33°C

Humidity 21%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Mar 04:55 PM PDT
Extended Forecast for

12 Miles NE San Martin CA

Heat Advisory March 17, 05:29pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 17, 05:29pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 89. Calm wind becoming east southeast around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE San Martin CA
 37.2°N 121.43°W (Elev. 1801 ft)
1:49 pm PDT Mar 17, 2026
5pm PDT Mar 17, 2026-6pm PDT Mar 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