Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

Lat: 37.06°NLon: 121.07°WElev: 266.0ft.

NA

73°F

23°C

Humidity 52%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 21 Mar 01:57 AM PDT
Extended Forecast for

12 Miles E Hollister CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 72. Southwest wind around 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. West southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. West southwest wind around 10 mph becoming north northeast in the morning. Winds could gust as high as 15 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. West southwest wind 10 to 15 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Southwest wind 10 to 15 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54. West southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. West southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 72. Southwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 79. West southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 57. West wind around 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 73. West southwest wind around 10 mph becoming north northeast in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 53. West southwest wind 10 to 15 mph.
Monday
Sunny, with a high near 72. Southwest wind 10 to 15 mph.
Monday Night
Clear, with a low around 54. West southwest wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 54. West southwest wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 72. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 51. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 70. West wind around 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 52. North northwest wind around 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph becoming north in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Hollister CA
 36.9°N 121.19°W (Elev. 2854 ft)
1:56 am PDT Mar 21, 2026
2am PDT Mar 21, 2026-6pm PDT Mar 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