Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

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

Lat: 37.62549° N Lon: 120.9549° W Elev: 85.0 ft.

haze

45°F

7°C

Humidity 81%
Wind Speed SSE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 06 Dec 05:35 PM PST
Detailed forecast for

Northern San Joaquin Valley

Tonight
Mostly cloudy. Haze through the night. Patchy fog in the late evening and early morning, then widespread fog...locally dense late in the night. Lows 39 to 45. Light winds.
Wednesday
Mostly cloudy. Widespread fog...locally dense in the morning. Haze through the day. Patchy fog in the afternoon. Highs 44 to 53. Light winds.
Wednesday Night
Mostly clear. Lows 40 to 46. Light winds.
Thursday
Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 55. Light winds.
Thursday Night
Mostly clear. Lows 41 to 47. Light winds.
Friday
Partly cloudy. Highs 45 to 55.
Friday Night
Mostly clear. Lows 40 to 46.
Saturday
Mostly cloudy. Highs 46 to 56.
Saturday Night
Partly cloudy. Lows around 43.
Sunday
Mostly cloudy. Highs around 57.
Sunday Night
Partly cloudy. Lows around 44.
Monday
Mostly cloudy. Highs 53 to 59.
Monday Night And Tuesday
Mostly cloudy with a slight chance of rain showers. Lows around 47. Highs around 59.



Basemap Options
Click map to change the forecast location
Loading map...
122 PM PST Tue Dec 9 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database