Hourly Weather Forecast - Long Valley, SD

6 AM
20°F
0%
12mph
ESE
Partly Cloudy
Humidity
71%
Feels like
8°F
Dew Point
12°F
6:22 AM
7 AM
22°F
0%
14mph
ESE
Partly Cloudy
Humidity
67%
Feels like
10°F
Dew Point
13°F
8 AM
25°F
0%
15mph
SE
Mostly Sunny
Humidity
62%
Feels like
12°F
Dew Point
14°F
9 AM
29°F
0%
17mph
SE
Mostly Sunny
Humidity
54%
Feels like
17°F
Dew Point
15°F
10 AM
35°F
0%
20mph
SSE
Mostly Sunny
Humidity
45%
Feels like
24°F
Dew Point
16°F
11 AM
40°F
0%
21mph
SSE
Windy
Humidity
39%
Feels like
30°F
Dew Point
17°F
12 PM
43°F
0%
20mph
SSE
Mostly Sunny
Humidity
35%
Feels like
35°F
Dew Point
18°F
1 PM
46°F
0%
18mph
S
Mostly Sunny
Humidity
33%
Feels like
39°F
Dew Point
19°F
2 PM
47°F
0%
16mph
S
Mostly Sunny
Humidity
33%
Feels like
41°F
Dew Point
19°F
3 PM
47°F
0%
14mph
SSE
Mostly Sunny
Humidity
33%
Feels like
41°F
Dew Point
20°F
4 PM
46°F
0%
12mph
SE
Mostly Sunny
Humidity
36%
Feels like
40°F
Dew Point
20°F
5 PM
44°F
0%
11mph
SE
Partly Cloudy
Humidity
39%
Feels like
38°F
Dew Point
21°F
5:34 PM
6 PM
41°F
0%
11mph
SE
Partly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
21°F
7 PM
38°F
0%
12mph
SSE
Partly Cloudy
Humidity
52%
Feels like
30°F
Dew Point
21°F
8 PM
35°F
0%
13mph
SSE
Partly Cloudy
Humidity
57%
Feels like
26°F
Dew Point
21°F
9 PM
33°F
0%
13mph
S
Partly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
21°F
10 PM
33°F
0%
14mph
S
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
22°F
11 PM
33°F
0%
14mph
S
Mostly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
22°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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