Hourly Weather Forecast - Long Valley, SD

12 AM
33°F
0%
9mph
SSW
Clear
Humidity
90%
Feels like
25°F
Dew Point
30°F
1 AM
32°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
25°F
Dew Point
30°F
2 AM
32°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
24°F
Dew Point
29°F
3 AM
31°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
23°F
Dew Point
29°F
4 AM
31°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
23°F
Dew Point
29°F
5 AM
32°F
0%
10mph
SSW
Clear
Humidity
89%
Feels like
23°F
Dew Point
29°F
6 AM
33°F
0%
10mph
SSW
Clear
Humidity
86%
Feels like
25°F
Dew Point
30°F
6:17 AM
7 AM
36°F
0%
11mph
SSW
Sunny
Humidity
79%
Feels like
28°F
Dew Point
31°F
8 AM
40°F
0%
12mph
SSW
Sunny
Humidity
71%
Feels like
33°F
Dew Point
31°F
9 AM
46°F
0%
14mph
SSW
Sunny
Humidity
60%
Feels like
40°F
Dew Point
33°F
10 AM
53°F
0%
15mph
SSW
Sunny
Humidity
48%
Feels like
53°F
Dew Point
34°F
11 AM
58°F
0%
17mph
SSW
Sunny
Humidity
38%
Feels like
58°F
Dew Point
33°F
12 PM
62°F
0%
17mph
SSW
Sunny
Humidity
32%
Feels like
62°F
Dew Point
32°F
1 PM
64°F
0%
18mph
SSW
Sunny
Humidity
29%
Feels like
64°F
Dew Point
31°F
2 PM
65°F
0%
17mph
SSW
Sunny
Humidity
27%
Feels like
65°F
Dew Point
30°F
3 PM
64°F
0%
15mph
SSW
Sunny
Humidity
27%
Feels like
64°F
Dew Point
30°F
4 PM
62°F
0%
13mph
S
Sunny
Humidity
29%
Feels like
62°F
Dew Point
30°F
5 PM
60°F
0%
11mph
S
Sunny
Humidity
32%
Feels like
60°F
Dew Point
30°F
5:37 PM
6 PM
56°F
0%
11mph
S
Clear
Humidity
37%
Feels like
56°F
Dew Point
30°F
7 PM
53°F
0%
12mph
S
Clear
Humidity
42%
Feels like
53°F
Dew Point
30°F
8 PM
49°F
0%
13mph
S
Clear
Humidity
47%
Feels like
44°F
Dew Point
30°F
9 PM
47°F
0%
13mph
S
Clear
Humidity
52%
Feels like
42°F
Dew Point
31°F
10 PM
46°F
0%
14mph
S
Clear
Humidity
55%
Feels like
40°F
Dew Point
31°F
11 PM
46°F
0%
15mph
S
Clear
Humidity
58%
Feels like
39°F
Dew Point
32°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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