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

Modesto City-County Airport - Harry Sham Field (KMOD)

Lat: 37.62549°NLon: 120.9549°WElev: 85.0ft.

Mist

45°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 45°F (7°C)
Visibility 1.00 mi
Last update 19 Jan 11:53 AM PST
Extended Forecast for

4 Miles W Keyes CA

Dense Fog Advisory January 19, 12:02pm until January 19, 02:00pm
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 19, 12:02pm until January 19, 02:00pm

    NOW until 2:00pm Mon

    Dense Fog Advisory

  • M.L.King Day

    High: 57 °F

    Patchy Fog

  • Tonight

    Tonight: Widespread dense fog, mainly after 11pm.  Otherwise, increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Dense Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Light northwest wind.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Widespread haze. Patchy fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.
Tonight
Widespread dense fog, mainly after 11pm. Otherwise, increasing clouds, with a low around 42. Calm wind.
Tuesday
Mostly cloudy, with a high near 56. Light northwest wind.
Tuesday Night
Mostly cloudy, with a low around 44. Calm wind.
Wednesday
Cloudy, with a high near 59. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Keyes CA
 37.57°N 120.98°W (Elev. 36 ft)
3:06 am PST Jan 19, 2026
12pm PST Jan 19, 2026-6pm PST Jan 25, 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