Hourly Weather Forecast - Union Center, SD

12 AM
23°F
0%
20mph
SSE
Partly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
11°F
1 AM
24°F
0%
20mph
SE
Windy
Humidity
59%
Feels like
9°F
Dew Point
11°F
2 AM
24°F
0%
19mph
SE
Partly Cloudy
Humidity
58%
Feels like
10°F
Dew Point
11°F
3 AM
24°F
0%
17mph
SE
Partly Cloudy
Humidity
59%
Feels like
10°F
Dew Point
12°F
4 AM
24°F
0%
14mph
SE
Partly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
12°F
5 AM
24°F
0%
12mph
SE
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
12°F
6 AM
24°F
0%
10mph
SE
Partly Cloudy
Humidity
62%
Feels like
14°F
Dew Point
13°F
7 AM
25°F
0%
10mph
SE
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
15°F
7:23 AM
8 AM
27°F
0%
9mph
SSE
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
16°F
9 AM
32°F
0%
9mph
S
Mostly Sunny
Humidity
59%
Feels like
24°F
Dew Point
19°F
10 AM
37°F
0%
11mph
SSW
Partly Cloudy
Humidity
54%
Feels like
29°F
Dew Point
22°F
11 AM
42°F
0%
13mph
SSW
Partly Cloudy
Humidity
49%
Feels like
34°F
Dew Point
24°F
12 PM
45°F
0%
15mph
SW
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
25°F
1 PM
47°F
0%
16mph
WSW
Partly Cloudy
Humidity
45%
Feels like
41°F
Dew Point
27°F
2 PM
48°F
0%
17mph
WSW
Partly Cloudy
Humidity
45%
Feels like
42°F
Dew Point
28°F
3 PM
48°F
0%
17mph
WSW
Mostly Cloudy
Humidity
46%
Feels like
41°F
Dew Point
28°F
4 PM
46°F
0%
16mph
W
Mostly Cloudy
Humidity
48%
Feels like
39°F
Dew Point
28°F
4:12 PM
5 PM
44°F
10%
16mph
WNW
Cloudy
Humidity
52%
Feels like
37°F
Dew Point
28°F
6 PM
42°F
10%
17mph
NW
Cloudy
Humidity
59%
Feels like
34°F
Dew Point
29°F
7 PM
39°F
30%
21mph
NW
30 % Chance of Heavy Snow
Humidity
67%
Feels like
29°F
Dew Point
29°F
8 PM
37°F
30%
23mph
NW
30 % Chance of Heavy Snow
Humidity
73%
Feels like
26°F
Dew Point
29°F
9 PM
35°F
30%
23mph
NW
30% Chance of Snow
Humidity
74%
Feels like
24°F
Dew Point
28°F
10 PM
34°F
30%
21mph
NW
30% Chance of Snow
Humidity
73%
Feels like
22°F
Dew Point
27°F
11 PM
33°F
30%
21mph
WNW
30% Chance of Flurries
Humidity
72%
Feels like
21°F
Dew Point
25°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

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Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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