Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

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

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

Clear

48°F

9°C

Humidity 87%
Wind Speed E 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 28 Dec 06:00 PM PST
Extended Forecast for

3 Miles NW Keyes CA

Frost Advisory December 29, 01:00am until December 29, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Widespread dense fog, mainly after 3am. Patchy frost between 3am and 4am.  Otherwise, mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Patchy Fog
    then Patchy
    Frost and
    Dense Fog

  • Monday

    Monday: Widespread dense fog, mainly before 11am. Patchy frost before 9am.  Otherwise, partly sunny, with a high near 48. Light east wind.

    High: 48 °F

    Patchy Frost
    and Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain after 10am.  Areas of fog before 10am.  Otherwise, cloudy, with a high near 48.

    High: 48 °F

    Chance Rain
    and Areas Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain likely, mainly before 4pm.  Cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Tonight
Widespread dense fog, mainly after 3am. Patchy frost between 3am and 4am. Otherwise, mostly cloudy, with a low around 37. Light and variable wind.
Monday
Widespread dense fog, mainly before 11am. Patchy frost before 9am. Otherwise, partly sunny, with a high near 48. Light east wind.
Monday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Wednesday
A 30 percent chance of rain after 10am. Areas of fog before 10am. Otherwise, cloudy, with a high near 48.
Wednesday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 46. Chance of precipitation is 60%.
New Year's Day
Rain likely, mainly before 4pm. Cloudy, with a high near 53.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 50.
Friday
A chance of rain. Cloudy, with a high near 57.
Friday Night
Rain likely. Cloudy, with a low around 51.
Saturday
A chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Keyes CA
 37.59°N 120.96°W (Elev. 66 ft)
1:21 pm PST Dec 28, 2025
6pm PST Dec 28, 2025-6pm PST Jan 4, 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