Hourly Weather Forecast - Ralph, SD

1 PM
15°F
20%
12mph
NE
Cloudy
Humidity
86%
Feels like
2°F
Dew Point
12°F
2 PM
14°F
20%
11mph
NE
Cloudy
Humidity
85%
Feels like
1°F
Dew Point
10°F
3 PM
13°F
30%
10mph
NE
30% Chance of Snow
Humidity
85%
Feels like
0°F
Dew Point
9°F
4 PM
11°F
30%
10mph
NE
30% Chance of Snow
Humidity
87%
Feels like
-1°F
Dew Point
8°F
4:07 PM
5 PM
10°F
30%
9mph
NE
30% Chance of Flurries
Humidity
89%
Feels like
-2°F
Dew Point
8°F
6 PM
9°F
30%
9mph
NE
30% Chance of Flurries
Humidity
90%
Feels like
-3°F
Dew Point
7°F
7 PM
8°F
30%
8mph
NE
30% Chance of Flurries
Humidity
90%
Feels like
-4°F
Dew Point
6°F
8 PM
7°F
30%
7mph
ENE
30% Chance of Snow
Humidity
90%
Feels like
-4°F
Dew Point
5°F
9 PM
7°F
30%
6mph
E
30% Chance of Snow
Humidity
90%
Feels like
-4°F
Dew Point
5°F
10 PM
7°F
30%
6mph
ESE
30% Chance of Snow
Humidity
90%
Feels like
-5°F
Dew Point
4°F
11 PM
7°F
30%
7mph
ESE
30% Chance of Snow
Humidity
89%
Feels like
-5°F
Dew Point
4°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide