Hourly Weather Forecast - Long Valley, SD

12 AM
26°F
0%
9mph
SSW
Clear
Humidity
67%
Feels like
17°F
Dew Point
17°F
1 AM
26°F
0%
9mph
SSW
Mostly Clear
Humidity
67%
Feels like
16°F
Dew Point
16°F
2 AM
25°F
0%
9mph
SSW
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
16°F
3 AM
25°F
0%
9mph
SSW
Partly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
16°F
4 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
69%
Feels like
16°F
Dew Point
17°F
5 AM
26°F
0%
10mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
17°F
6 AM
27°F
10%
10mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
17°F
Dew Point
18°F
7 AM
28°F
10%
10mph
SSW
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
18°F
7:15 AM
8 AM
30°F
10%
10mph
SSW
Cloudy
Humidity
63%
Feels like
21°F
Dew Point
19°F
9 AM
33°F
10%
11mph
SSW
Cloudy
Humidity
58%
Feels like
25°F
Dew Point
20°F
10 AM
38°F
10%
12mph
SSW
Cloudy
Humidity
51%
Feels like
31°F
Dew Point
22°F
11 AM
42°F
10%
13mph
SSW
Cloudy
Humidity
47%
Feels like
35°F
Dew Point
23°F
12 PM
45°F
10%
12mph
S
Cloudy
Humidity
45%
Feels like
39°F
Dew Point
25°F
1 PM
47°F
10%
11mph
S
Cloudy
Humidity
45%
Feels like
42°F
Dew Point
27°F
2 PM
47°F
10%
11mph
S
Cloudy
Humidity
47%
Feels like
43°F
Dew Point
28°F
3 PM
46°F
10%
10mph
S
Mostly Cloudy
Humidity
52%
Feels like
40°F
Dew Point
29°F
4 PM
42°F
10%
10mph
S
Mostly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
29°F
4:11 PM
5 PM
39°F
10%
9mph
S
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
29°F
6 PM
38°F
10%
11mph
S
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
29°F
7 PM
37°F
10%
11mph
S
Partly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
29°F
8 PM
37°F
10%
12mph
S
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
9 PM
37°F
10%
13mph
S
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
29°F
10 PM
37°F
0%
13mph
SSW
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
29°F
11 PM
38°F
0%
13mph
SSW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
30°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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