Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

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

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

haze

N/A

Humidity 81%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint N/A
Visibility 5.00 mi
Last update 06 Dec 05:35 PM PST
Extended Forecast for

2 Miles SSW Modesto CA

  • Tonight

    Tonight: Widespread haze. Widespread dense fog, mainly after 1am.  Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread haze before 5pm. Widespread dense fog, mainly before 10am.  Otherwise, partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Dense Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

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

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread haze. Widespread dense fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Wednesday
Widespread haze before 5pm. Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 47. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 43. Calm wind.
Thursday
Partly sunny, with a high near 47. Calm wind.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 56.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Modesto CA
 37.63°N 121°W (Elev. 49 ft)
1:21 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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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