Hourly Weather Forecast - Union Center, SD

12 AM
24°F
0%
19mph
NW
Partly Cloudy
Humidity
72%
Feels like
10°F
Dew Point
16°F
1 AM
23°F
0%
19mph
NW
Mostly Clear
Humidity
73%
Feels like
9°F
Dew Point
16°F
2 AM
22°F
0%
19mph
NW
Mostly Clear
Humidity
74%
Feels like
8°F
Dew Point
15°F
3 AM
22°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
75%
Feels like
7°F
Dew Point
15°F
4 AM
21°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
75%
Feels like
6°F
Dew Point
14°F
5 AM
21°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
74%
Feels like
5°F
Dew Point
14°F
6 AM
20°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
76%
Feels like
5°F
Dew Point
14°F
7 AM
20°F
30%
18mph
NW
30% Chance Freezing Rain
Humidity
77%
Feels like
4°F
Dew Point
14°F
7:21 AM
8 AM
20°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
76%
Feels like
5°F
Dew Point
14°F
9 AM
22°F
30%
19mph
NW
30% Chance Freezing Rain
Humidity
71%
Feels like
7°F
Dew Point
14°F
10 AM
24°F
30%
21mph
NW
30% Chance Freezing Rain
Humidity
64%
Feels like
10°F
Dew Point
14°F
11 AM
27°F
30%
22mph
NW
30% Chance Freezing Rain
Humidity
58%
Feels like
13°F
Dew Point
14°F
12 PM
29°F
10%
22mph
NW
Windy
Humidity
52%
Feels like
15°F
Dew Point
13°F
1 PM
30°F
10%
23mph
NW
Windy
Humidity
47%
Feels like
17°F
Dew Point
12°F
2 PM
30°F
10%
22mph
NW
Windy
Humidity
44%
Feels like
17°F
Dew Point
11°F
3 PM
29°F
10%
20mph
NW
Cloudy
Humidity
46%
Feels like
16°F
Dew Point
11°F
4 PM
27°F
10%
17mph
NW
Cloudy
Humidity
50%
Feels like
15°F
Dew Point
11°F
4:44 PM
5 PM
25°F
0%
14mph
NW
Cloudy
Humidity
55%
Feels like
13°F
Dew Point
11°F
6 PM
24°F
0%
13mph
NW
Cloudy
Humidity
58%
Feels like
12°F
Dew Point
11°F
7 PM
22°F
10%
12mph
NW
Cloudy
Humidity
61%
Feels like
11°F
Dew Point
11°F
8 PM
21°F
10%
11mph
NW
Cloudy
Humidity
64%
Feels like
10°F
Dew Point
11°F
9 PM
20°F
10%
10mph
NW
Cloudy
Humidity
66%
Feels like
9°F
Dew Point
11°F
10 PM
19°F
10%
10mph
NW
Cloudy
Humidity
67%
Feels like
8°F
Dew Point
10°F
11 PM
19°F
10%
10mph
NW
Cloudy
Humidity
69%
Feels like
7°F
Dew Point
10°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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