Hourly Weather Forecast - Keystone, SD

6 PM
39°F
0%
4mph
W
Clear
Humidity
69%
Feels like
36°F
Dew Point
29°F
7 PM
38°F
0%
5mph
W
Clear
Humidity
73%
Feels like
35°F
Dew Point
30°F
8 PM
38°F
0%
6mph
WNW
Clear
Humidity
73%
Feels like
34°F
Dew Point
30°F
9 PM
39°F
0%
6mph
WNW
Clear
Humidity
68%
Feels like
34°F
Dew Point
29°F
10 PM
40°F
0%
7mph
WNW
Clear
Humidity
61%
Feels like
35°F
Dew Point
27°F
11 PM
41°F
0%
7mph
WNW
Clear
Humidity
53%
Feels like
36°F
Dew Point
25°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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