Hourly Weather Forecast - Sem, Vestfold county, NO

12 AM
40°F
30%
6mph
S
30% Chance of Light Rain
Humidity
98%
Feels like
35°F
Dew Point
39°F
1 AM
40°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
97%
Feels like
35°F
Dew Point
39°F
2 AM
40°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
97%
Feels like
35°F
Dew Point
39°F

Snowfall Forecast Through Tonight

Accumulating Snow To Impact Parts of Northern U.S.

A plowable snow will occur for parts of the Pacific Northwest and Midwest this weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

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Outdoor Sports Guide