Hourly Weather Forecast - Gann Valley, SD

12 AM
33°F
10%
25mph
NW
Windy
Humidity
63%
Feels like
20°F
Dew Point
22°F
1 AM
32°F
30%
25mph
NW
30% Chance of Flurries
Humidity
64%
Feels like
19°F
Dew Point
22°F
2 AM
31°F
30%
26mph
NW
30% Chance of Flurries
Humidity
66%
Feels like
18°F
Dew Point
22°F
3 AM
31°F
30%
26mph
NW
30% Chance of Flurries
Humidity
68%
Feels like
17°F
Dew Point
21°F
4 AM
30°F
30%
27mph
NW
30% Chance of Flurries
Humidity
69%
Feels like
16°F
Dew Point
21°F
5 AM
29°F
30%
28mph
NW
30% Chance of Flurries
Humidity
69%
Feels like
14°F
Dew Point
20°F
6 AM
28°F
30%
28mph
NW
30% Chance of Flurries
Humidity
69%
Feels like
13°F
Dew Point
19°F
7 AM
27°F
30%
29mph
NW
30% Chance of Snow
Humidity
69%
Feels like
11°F
Dew Point
18°F
8 AM
26°F
30%
29mph
NW
30% Chance of Snow
Humidity
68%
Feels like
9°F
Dew Point
17°F
8:07 AM
9 AM
24°F
30%
29mph
NW
30% Chance of Snow
Humidity
67%
Feels like
7°F
Dew Point
15°F
10 AM
24°F
30%
30mph
NW
30% Chance of Snow
Humidity
67%
Feels like
6°F
Dew Point
14°F
11 AM
24°F
30%
30mph
NW
30% Chance of Snow
Humidity
66%
Feels like
6°F
Dew Point
14°F
12 PM
23°F
30%
30mph
NNW
30% Chance of Snow
Humidity
66%
Feels like
6°F
Dew Point
13°F
1 PM
23°F
30%
31mph
NNW
30% Chance of Snow
Humidity
64%
Feels like
5°F
Dew Point
13°F
2 PM
23°F
30%
32mph
NNW
30% Chance of Flurries
Humidity
61%
Feels like
5°F
Dew Point
11°F
3 PM
22°F
30%
31mph
NNW
30% Chance of Flurries
Humidity
59%
Feels like
4°F
Dew Point
10°F
4 PM
22°F
10%
29mph
NNW
Windy
Humidity
58%
Feels like
4°F
Dew Point
9°F
5 PM
21°F
10%
25mph
NNW
Windy
Humidity
56%
Feels like
4°F
Dew Point
8°F
5:25 PM
6 PM
21°F
10%
23mph
NNW
Windy
Humidity
56%
Feels like
4°F
Dew Point
8°F
7 PM
20°F
10%
22mph
NNW
Windy
Humidity
56%
Feels like
3°F
Dew Point
7°F
8 PM
19°F
10%
22mph
NNW
Windy
Humidity
57%
Feels like
2°F
Dew Point
6°F
9 PM
18°F
10%
21mph
NNW
Windy
Humidity
58%
Feels like
1°F
Dew Point
6°F
10 PM
17°F
10%
20mph
NNW
Windy
Humidity
59%
Feels like
1°F
Dew Point
6°F
11 PM
17°F
10%
19mph
NW
Partly Cloudy
Humidity
61%
Feels like
1°F
Dew Point
6°F

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Rain and snow showers will sweep thru the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(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

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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