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

40°F

4°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 20 Jan 02:57 AM PST
Extended Forecast for

12 Miles WNW Los Banos CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Calm wind becoming east northeast around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 48. Calm wind becoming west around 5 mph.

    Low: 48 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60. Calm wind becoming north around 5 mph.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. West southwest wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Northwest wind around 5 mph becoming west southwest in the evening.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Calm wind.
Tuesday
Mostly cloudy, with a high near 54. Calm wind becoming east northeast around 5 mph.
Tuesday Night
Cloudy, with a low around 46. Calm wind.
Wednesday
Cloudy, with a high near 58. Calm wind.
Wednesday Night
Cloudy, with a low around 48. Calm wind becoming west around 5 mph.
Thursday
Mostly cloudy, with a high near 60. Calm wind becoming north around 5 mph.
Thursday Night
Partly cloudy, with a low around 45. West southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 60. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. Northwest wind around 5 mph becoming west southwest in the evening.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming northeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 43. Calm wind.
Sunday
Partly sunny, with a high near 59. Calm wind becoming northeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 44. Calm wind.
Monday
Mostly cloudy, with a high near 60. Calm wind becoming east northeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Los Banos CA
 37.1°N 121.04°W (Elev. 184 ft)
2:57 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 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