Hourly Weather Forecast - Long Valley, SD

12 AM
37°F
10%
14mph
NNW
Cloudy
Humidity
78%
Feels like
29°F
Dew Point
31°F
1 AM
36°F
20%
13mph
NNW
Cloudy
Humidity
81%
Feels like
27°F
Dew Point
30°F
2 AM
35°F
30%
13mph
NNW
30% Chance of Light Rain
Humidity
83%
Feels like
25°F
Dew Point
30°F
3 AM
33°F
30%
13mph
NNW
30% Chance of Light Rain
Humidity
85%
Feels like
24°F
Dew Point
29°F
4 AM
32°F
30%
13mph
NNW
30 % Chance of Heavy Snow
Humidity
87%
Feels like
23°F
Dew Point
29°F
5 AM
32°F
30%
13mph
NW
30 % Chance of Heavy Snow
Humidity
87%
Feels like
22°F
Dew Point
28°F
6 AM
32°F
30%
13mph
NW
30% Chance Freezing Rain
Humidity
86%
Feels like
22°F
Dew Point
28°F
6:13 AM
7 AM
32°F
30%
14mph
NNW
30% Chance of Rain
Humidity
83%
Feels like
22°F
Dew Point
28°F
8 AM
33°F
30%
15mph
NNW
30% Chance Frozen Mix
Humidity
79%
Feels like
23°F
Dew Point
28°F
9 AM
35°F
30%
16mph
NNW
30% Chance of Light Rain
Humidity
73%
Feels like
25°F
Dew Point
27°F
10 AM
37°F
30%
17mph
NNW
30% Chance of Light Rain
Humidity
66%
Feels like
28°F
Dew Point
27°F
11 AM
40°F
30%
19mph
NW
30% Chance of Light Rain
Humidity
60%
Feels like
30°F
Dew Point
27°F
12 PM
41°F
30%
19mph
NW
30% Chance of Light Rain
Humidity
54%
Feels like
33°F
Dew Point
26°F
1 PM
43°F
30%
19mph
NW
30% Chance of Light Rain
Humidity
49%
Feels like
35°F
Dew Point
25°F
2 PM
44°F
30%
18mph
NW
30% Chance of Light Rain
Humidity
45%
Feels like
36°F
Dew Point
24°F
3 PM
44°F
30%
17mph
NNW
30% Chance of Light Rain
Humidity
44%
Feels like
37°F
Dew Point
23°F
4 PM
44°F
30%
15mph
NNW
30% Chance of Light Rain
Humidity
43%
Feels like
36°F
Dew Point
23°F
5 PM
42°F
20%
13mph
NNW
Cloudy
Humidity
44%
Feels like
35°F
Dew Point
22°F
5:40 PM
6 PM
40°F
20%
11mph
NNW
Cloudy
Humidity
48%
Feels like
34°F
Dew Point
22°F
7 PM
38°F
20%
9mph
NW
Cloudy
Humidity
53%
Feels like
31°F
Dew Point
22°F
8 PM
35°F
20%
8mph
NW
Cloudy
Humidity
58%
Feels like
29°F
Dew Point
22°F
9 PM
33°F
10%
7mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
22°F
10 PM
32°F
10%
7mph
W
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
21°F
11 PM
31°F
10%
7mph
WSW
Mostly Clear
Humidity
67%
Feels like
24°F
Dew Point
21°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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