National Weather Service United States Department of Commerce
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Map of Watches, Warnings, and Advisories across the area.

Expected Snowfall and Ice Accumulation

Expected Snowfall - Official NWS Forecast   Expected Ice Accumulation - Official NWS Forecast
 

Probabilistic Snowfall Page
 
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Click links below for more detail.
Blizzard Warning Ice Storm Warning
Winter Storm Warning Winter Storm Watch
Wind Chill Watch Winter Weather Advisory
Wind Chill Warning Wind Chill Advisory
Freeze Warning Frost Advisory
High Wind Warning Wind Advisory
Special Weather Statement Hazardous Weather Outlook

 

Snowfall Reports from Latest Event
Recent Snow Reports
Loop of local radar from NWS Sioux Falls, SD - Click for Java enhanced looping ability
Local Radar
Regional Radar Image - Click to enlarge
Winter Storm Severity 

Forecast 6-hour Snowfall
6-hour Snowfall Forecast
6-hour
6-hour Snowfall Forecast 6-hour Snowfall Forecast 6-hour Snowfall Forecast
24-hour
6-hour Snowfall Forecast
30-hour
6-hour Snowfall Forecast 6-hour Snowfall Forecast 6-hour Snowfall Forecast
48-hour
6-hour Snowfall Forecast
54-hour
6-hour Snowfall Forecast 6-hour Snowfall Forecast 6-hour Snowfall Forecast
72-hour

 

Forecast 3-Hourly Wind Speed & Direction
Forecast Sustained Wind Speed and Direction
3-hour
Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction
12-hour
Forecast Sustained Wind Speed and Direction
15-hour
Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction
24-hour
Forecast Sustained Wind Speed and Direction
27-hour
Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction
36-hour
Forecast Sustained Wind Speed and Direction
39-hour
Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction Forecast Sustained Wind Speed and Direction
48-hour

 

Forecast 3-Hourly Wind Gusts
Forecast Wind Gusts
3-hour
Forecast Wind Gusts Forecast Wind Gusts Forecast Wind Gusts
12-hour
Forecast Wind Gusts
15-hour
Forecast Wind Gusts Forecast Wind Gusts Forecast Wind Gusts
24-hour
Forecast Wind Gusts
27-hour
Forecast Wind Gusts Forecast Wind Gusts Forecast Wind Gusts
36-hour
Forecast Wind Gusts
39-hour
Forecast Wind Gusts Forecast Wind Gusts Forecast Wind Gusts
48-hour

 

Forecast 3-hourly Wind Chill
Forecast Wind Chill
3-hour
Forecast Wind Chill Forecast Wind Chill Forecast Wind Chill
12-hour
Forecast Wind Chill
15-hour
Forecast Wind Chill Forecast Wind Chill Forecast Wind Chill
24-hour
Forecast Wind Chill
27-hour
Forecast Wind Chill Forecast Wind Chill Forecast Wind Chill
36-hour
Forecast Wind Chill
39-hour
Forecast Wind Chill Forecast Wind Chill Forecast Wind Chill
48-hour

 

 

2 Day Probability Graphs of Winter Precipitation