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.

Fog

45°F

7°C

Humidity 100%
Wind Speed SE 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 45°F (7°C)
Visibility 0.24 mi
Wind Chill42°F (6°C)
Last update 19 Jan 08:55 PM PST
Extended Forecast for

12 Miles SW Ripon CA

Dense Fog Advisory January 19, 09:23pm until January 20, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 19, 09:23pm until January 20, 12:00pm

    NOW until 12:00pm Tue

    Dense Fog Advisory

  • Tonight

    Low: 42 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Widespread haze. Patchy dense fog before 11am.  Otherwise, mostly cloudy, with a high near 56. Light and variable wind.

    High: 56 °F

    Patchy Dense
    Fog then Haze

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog before 9pm, then patchy fog after 1am.  Otherwise, cloudy, with a low around 47. Light west wind.

    Low: 47 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Tonight
Widespread haze. Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Tuesday
Widespread haze. Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 56. Light and variable wind.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, cloudy, with a high near 60. Calm wind.
Wednesday Night
Patchy fog before 9pm, then patchy fog after 1am. Otherwise, cloudy, with a low around 47. Light west wind.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 62.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 42.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 60.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Ripon CA
 37.61°N 121.28°W (Elev. 112 ft)
8:56 pm PST Jan 19, 2026
9pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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