Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

San Luis Reservoir (SLRCA)

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

NA

44°F

7°C

Humidity 97%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Jan 06:57 PM PST
Extended Forecast for

17 Miles W Los Banos CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 58. Calm wind becoming west southwest around 5 mph.

    High: 58 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Cloudy

  • Thursday

    Thursday: Patchy dense fog before 8am.  Otherwise, mostly cloudy, with a high near 59. Calm wind becoming north around 5 mph.

    High: 59 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy dense fog between 1am and 2am.  Otherwise, mostly cloudy, with a low around 46. Calm wind becoming west southwest around 5 mph.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. West northwest wind around 5 mph becoming north northeast in the morning.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. North northwest wind around 5 mph becoming calm.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Calm wind.
Wednesday
Cloudy, with a high near 58. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Cloudy, with a low around 48. Calm wind.
Thursday
Patchy dense fog before 8am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming north around 5 mph.
Thursday Night
Patchy dense fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 46. Calm wind becoming west southwest around 5 mph.
Friday
Mostly sunny, with a high near 58. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 56. West northwest wind around 5 mph becoming north northeast in the morning.
Saturday Night
Partly cloudy, with a low around 41. North northwest wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 57. Calm wind becoming east around 5 mph.
Sunday Night
Mostly cloudy, with a low around 43. Calm wind.
Monday
Partly sunny, with a high near 57. Calm wind becoming east northeast around 5 mph.
Monday Night
Mostly cloudy, with a low around 42. Calm wind.
Tuesday
Partly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Los Banos CA
 37.11°N 121.13°W (Elev. 823 ft)
7:57 pm PST Jan 20, 2026
8pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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