Hourly Weather Forecast - Ethan, SD

12 AM
7°F
0%
4mph
SW
Mostly Cloudy
Humidity
74%
Feels like
-1°F
Dew Point
1°F
1 AM
7°F
0%
4mph
SW
Partly Cloudy
Humidity
76%
Feels like
-1°F
Dew Point
1°F
2 AM
6°F
0%
4mph
SSW
Partly Cloudy
Humidity
80%
Feels like
-2°F
Dew Point
1°F
3 AM
6°F
0%
4mph
SSW
Mostly Clear
Humidity
85%
Feels like
-3°F
Dew Point
2°F
4 AM
5°F
0%
4mph
SSW
Partly Cloudy
Humidity
89%
Feels like
-3°F
Dew Point
3°F
5 AM
5°F
0%
4mph
S
Partly Cloudy
Humidity
93%
Feels like
-3°F
Dew Point
3°F
6 AM
4°F
0%
4mph
S
Mostly Cloudy
Humidity
98%
Feels like
-4°F
Dew Point
4°F
7 AM
4°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
-3°F
Dew Point
4°F
7:59 AM
8 AM
6°F
0%
4mph
S
Cloudy
Humidity
97%
Feels like
-1°F
Dew Point
6°F
9 AM
11°F
0%
4mph
S
Cloudy
Humidity
86%
Feels like
4°F
Dew Point
7°F
10 AM
16°F
0%
4mph
S
Cloudy
Humidity
75%
Feels like
9°F
Dew Point
9°F
11 AM
20°F
0%
4mph
S
Cloudy
Humidity
68%
Feels like
14°F
Dew Point
11°F
12 PM
24°F
0%
5mph
S
Cloudy
Humidity
65%
Feels like
18°F
Dew Point
14°F
1 PM
27°F
0%
5mph
S
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
16°F
2 PM
29°F
0%
6mph
SSW
Cloudy
Humidity
61%
Feels like
22°F
Dew Point
17°F
3 PM
30°F
0%
7mph
SW
Mostly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
19°F
4 PM
29°F
0%
7mph
WSW
Partly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
19°F
5 PM
27°F
0%
7mph
W
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
20°F
5:27 PM
6 PM
24°F
0%
7mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
16°F
Dew Point
20°F
7 PM
22°F
0%
8mph
NW
Mostly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
19°F
8 PM
21°F
0%
8mph
NW
Partly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
19°F
9 PM
20°F
0%
9mph
NW
Partly Cloudy
Humidity
93%
Feels like
10°F
Dew Point
19°F
10 PM
20°F
0%
9mph
NW
Partly Cloudy
Humidity
92%
Feels like
10°F
Dew Point
19°F
11 PM
21°F
0%
10mph
NW
Partly Cloudy
Humidity
90%
Feels like
10°F
Dew Point
18°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.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold 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

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