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Select a
Hazardous Weather Outlook
Source:
Des Moines NWS |
Sioux Falls NWS |
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Select a
Forecast Discussion
Source:
Des Moines NWS |
Sioux Falls NWS |
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National Weather Service
Weather Story Graphic:
Des Moines NWS |
Sioux Falls NWS |
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Hazardous Weather Outlook Graphics (Source: Sioux Falls National
Weather Service) |
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Thunderstorms
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Flooding
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River
Flooding |
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Heavy
Rain/Flash Flooding |
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Ice
Jam Flooding |
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Winter Weather
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Wind
Chill, under -20° |
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Wind
Chill, 0° to -20° |
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Blizzard Conditions |
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Significant Icing |
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Light
Icing |
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Blowing & Drifting Snow |
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Snow,
More Than 6 Inches |
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Snow,
2 to 6 Inches |
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Snow,
Less Than 2 Inches |
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Wintery Mix |
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Winds
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Strong Winds, over 40 mph |
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Very
Windy, over 30 mph |
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Dense
Fog |
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Excessive Temperatures
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Heat
Index, over 115° |
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Heat
Index, over 105° |
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Hard
Freeze |
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Freeze |
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Frost |
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Fire Danger
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Extreme Fire Danger |
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Very
High Fire Danger |
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Days 2-3 Outlook: Tomorrow and the next day
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Excessive Heat Possible |
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Extreme Cold Possible |
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Severe Thunderstorms Possible |
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Heavy
Rain Possible |
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Non-Severe Thunderstorms |
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Potential Winter Storm |
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Winter Weather Conditions |
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Strong Winds Possible |
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Dense
Fog Possible |
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Fire
Danger Possible |
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Days 4-7
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Excessive Heat Possible |
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Extreme Cold Possible |
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Severe Thunderstorms Possible |
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Heavy
Rain Possible |
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Non-Severe Thunderstorms |
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Potential Winter Storm |
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Winter Weather Conditions |
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Strong Winds Possible |
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Dense
Fog Possible |
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Fire
Danger Possible |
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Convective Weather Outlooks (Source: Storm Prediction Center) |
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Current Mesoscale Discussions |
Current Watches |
Today's Convective Outlook |
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Tomorrow's Convective Outlook |
Day 3 Convective Outlook |
Day 4-8 Convective Outlook |
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