Hourly Weather Forecast - Vivian, SD

12 AM
17°F
30%
12mph
NNW
30% Chance Snow Showers
Humidity
81%
Feels like
4°F
Dew Point
12°F
1 AM
17°F
10%
12mph
NNW
Partly Cloudy
Humidity
79%
Feels like
3°F
Dew Point
11°F
2 AM
16°F
10%
12mph
NNW
Partly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
10°F
3 AM
16°F
10%
12mph
NNW
Partly Cloudy
Humidity
78%
Feels like
3°F
Dew Point
10°F
4 AM
16°F
10%
11mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
3°F
Dew Point
10°F
5 AM
15°F
10%
11mph
NNW
Cloudy
Humidity
78%
Feels like
2°F
Dew Point
10°F
6 AM
15°F
10%
11mph
NNW
Cloudy
Humidity
79%
Feels like
2°F
Dew Point
10°F
7 AM
15°F
10%
11mph
NNW
Cloudy
Humidity
80%
Feels like
2°F
Dew Point
10°F
8 AM
15°F
10%
11mph
NNW
Cloudy
Humidity
83%
Feels like
2°F
Dew Point
11°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Weekend Weather Outlook

Weekend 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.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide