Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

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

NA

46°F

8°C

Humidity 99%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 19 Jan 02:57 PM PST
Extended Forecast for

12 Miles E Hollister CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. East southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. East wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. East wind around 5 mph becoming northwest in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. West southwest wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57. Southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. South southwest wind around 5 mph becoming northwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. North wind around 5 mph becoming south in the evening.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. North northeast wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 61. East southeast wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 51. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 59. East wind around 5 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 49. West southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 57. Southwest wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 56. South southwest wind around 5 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming south in the evening.
Saturday
Sunny, with a high near 57. East wind around 5 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 46. North wind around 5 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 58. East wind around 5 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. East southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 59. Northeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Hollister CA
 36.9°N 121.19°W (Elev. 2854 ft)
2:57 pm PST Jan 19, 2026
3pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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