Hourly Weather Forecast - Keystone, SD

12 AM
26°F
0%
6mph
W
Clear
Humidity
42%
Feels like
20°F
Dew Point
6°F
1 AM
27°F
0%
6mph
W
Clear
Humidity
40%
Feels like
20°F
Dew Point
6°F
2 AM
28°F
0%
6mph
W
Clear
Humidity
38%
Feels like
21°F
Dew Point
5°F
3 AM
29°F
0%
6mph
W
Clear
Humidity
36%
Feels like
22°F
Dew Point
6°F
4 AM
29°F
0%
7mph
W
Clear
Humidity
36%
Feels like
23°F
Dew Point
6°F
5 AM
28°F
0%
7mph
W
Clear
Humidity
40%
Feels like
21°F
Dew Point
7°F
6 AM
28°F
0%
7mph
W
Clear
Humidity
44%
Feels like
20°F
Dew Point
8°F
7 AM
28°F
0%
8mph
W
Clear
Humidity
44%
Feels like
20°F
Dew Point
9°F
7:21 AM
8 AM
32°F
0%
8mph
W
Sunny
Humidity
39%
Feels like
25°F
Dew Point
10°F
9 AM
37°F
0%
8mph
W
Sunny
Humidity
34%
Feels like
31°F
Dew Point
12°F
10 AM
43°F
0%
8mph
WNW
Sunny
Humidity
29%
Feels like
38°F
Dew Point
12°F
11 AM
47°F
0%
8mph
WNW
Sunny
Humidity
24%
Feels like
42°F
Dew Point
12°F
12 PM
49°F
0%
9mph
WNW
Sunny
Humidity
23%
Feels like
45°F
Dew Point
13°F
1 PM
49°F
0%
10mph
WNW
Sunny
Humidity
23%
Feels like
45°F
Dew Point
12°F
2 PM
47°F
0%
10mph
WNW
Sunny
Humidity
23%
Feels like
43°F
Dew Point
12°F
3 PM
45°F
0%
9mph
WNW
Mostly Sunny
Humidity
26%
Feels like
40°F
Dew Point
12°F
4 PM
42°F
0%
7mph
NW
Mostly Sunny
Humidity
30%
Feels like
38°F
Dew Point
13°F
4:47 PM
5 PM
39°F
0%
6mph
NW
Mostly Clear
Humidity
35%
Feels like
35°F
Dew Point
14°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Thursday's Weather Outlook

Thursday's Weather Outlook

(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

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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