Hourly Weather Forecast - Porcupine, SD

2 PM
41°F
0%
16mph
SW
Sunny
Humidity
57%
Feels like
32°F
Dew Point
27°F
3 PM
41°F
0%
16mph
SW
Sunny
Humidity
56%
Feels like
33°F
Dew Point
27°F
4 PM
40°F
0%
15mph
SW
Mostly Sunny
Humidity
57%
Feels like
32°F
Dew Point
26°F
4:13 PM
5 PM
39°F
0%
14mph
SW
Clear
Humidity
57%
Feels like
30°F
Dew Point
25°F
6 PM
38°F
0%
15mph
SW
Clear
Humidity
56%
Feels like
30°F
Dew Point
24°F
7 PM
38°F
0%
15mph
SW
Clear
Humidity
54%
Feels like
29°F
Dew Point
23°F
8 PM
38°F
0%
16mph
SW
Clear
Humidity
53%
Feels like
29°F
Dew Point
22°F
9 PM
38°F
0%
16mph
SW
Clear
Humidity
51%
Feels like
29°F
Dew Point
21°F
10 PM
38°F
0%
15mph
WSW
Clear
Humidity
50%
Feels like
29°F
Dew Point
21°F
11 PM
38°F
0%
14mph
WSW
Clear
Humidity
49%
Feels like
29°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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