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 NWR (SLWC1)

Lat: 37.18222°NLon: 120.79389°WElev: 65.0ft.

NA

44°F

7°C

Humidity 100%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Jan 07:31 PM PST
Extended Forecast for

2 Miles SSW Dos Palos CA

Dense Fog Advisory January 20, 09:00pm until January 21, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  • Tonight

    Tonight: Widespread dense fog between 9pm and 2am.  Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Dense Fog

  • Wednesday

    Wednesday: Areas of dense fog between 10am and noon.  Otherwise, cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Areas Dense
    Fog then
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 46. West northwest wind around 5 mph.

    Low: 46 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 10am.  Otherwise, mostly cloudy, with a high near 60. North northwest wind around 5 mph.

    High: 60 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy dense fog before 2am.  Otherwise, mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm.

    Low: 44 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West northwest wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North northwest wind around 5 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread dense fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Wednesday
Areas of dense fog between 10am and noon. Otherwise, cloudy, with a high near 58. Calm wind.
Wednesday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 46. West northwest wind around 5 mph.
Thursday
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 60. North northwest wind around 5 mph.
Thursday Night
Patchy dense fog before 2am. Otherwise, mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. West northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 58. North northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 59. Calm wind becoming east around 5 mph.
Sunday Night
Mostly cloudy, with a low around 41. Calm wind.
Monday
Mostly cloudy, with a high near 60. Calm wind becoming east northeast around 5 mph.
Monday Night
Mostly cloudy, with a low around 39. Calm wind.
Tuesday
Partly sunny, with a high near 59. Calm wind becoming east northeast around 5 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Dos Palos CA
 36.96°N 120.66°W (Elev. 118 ft)
6:57 pm PST Jan 20, 2026
7pm PST Jan 20, 2026-6pm PST Jan 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