Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

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

NA

57°F

14°C

Humidity 50%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Apr 02:57 AM PDT
Extended Forecast for

12 Miles E Hollister CA

  • Overnight

    Overnight: Partly cloudy, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. West wind around 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 67. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 30 percent chance of rain.  Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 53. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.  New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 48. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 69. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 54. West wind around 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 67. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 47. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of rain. Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of rain before 11am, then a slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 55. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 46. Breezy, with a west southwest wind 15 to 20 mph.
Thursday
Mostly sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 45. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Hollister CA
 36.9°N 121.19°W (Elev. 2854 ft)
2:56 am PDT Apr 18, 2026
3am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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