Hourly Weather Forecast - Sullivan, WI

8 PM
27°F
0%
15mph
WNW
Clear
Humidity
52%
Feels like
15°F
Dew Point
12°F
9 PM
25°F
0%
15mph
WNW
Clear
Humidity
54%
Feels like
13°F
Dew Point
11°F
10 PM
23°F
0%
15mph
WNW
Clear
Humidity
54%
Feels like
10°F
Dew Point
9°F
11 PM
20°F
0%
14mph
WNW
Clear
Humidity
55%
Feels like
7°F
Dew Point
7°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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