An arctic cold front will continue to plunge southward through the Plains, Mississippi Valley and the Northwest quadrant of the U.S. on Sunday. As a result, widespread frigid and well below normal temperatures are expected along with dangerous wind chills. Meanwhile, heavy rain and flooding are possible for the Gulf Coast states and much of Hawaii. Read More >
Snow Amount Potential
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Expected Snowfall - Official NWS Forecast What's this? | High End Amount 1 in 10 Chance (10%) of Higher Snowfall ![]() What's this? |
Low End Amount 9 in 10 Chance (90%) of Higher Snowfall ![]() What's this? |
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Percent Chance That Snow Amounts Will Be Greater Than...
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Snowfall Totals by Location
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Snow Amount Potential
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Expected Snowfall - Official NWS Forecast What's this? | High End Amount 1 in 10 Chance (10%) of Higher Snowfall ![]() What's this? |
Low End Amount 9 in 10 Chance (90%) of Higher Snowfall ![]() What's this? |
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Percent Chance That Snow Amounts Will Be Greater Than...
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Ice Accumulation Potential |
Expected Ice Accumulation - Official NWS Forecast This is the elevated flat surface ice accumulation. It is not radial/line ice. Radial/line ice is typically 39% of the elevated flat surface ice. For more information on this, see this module. |
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Ice Accumulation Potential |
Expected Ice Accumulation - Official NWS Forecast This is the elevated flat surface ice accumulation. It is not radial/line ice. Radial/line ice is typically 39% of the elevated flat surface ice. For more information on this, see this module. |
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**Prototype Under Development - not to be relied on for operational decision making** |
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Detailed information on the Weather Type Graphic can be located here.
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Days 4-7 Winter Weather Outlook | |
Day 4 Winter Weather Outlook | Day 5 Winter Weather Outlook |
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Day 6 Winter Weather Outlook | Day 7 Winter Weather Outlook |
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CPC Week-2 Experimental Heavy Snow Risk | |
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CPC Temperature & Precipitation Maps | |
Days 6-10 |
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Temperature | Precipitation |
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Days 8-14 |
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TEMPERATURE | PRECIPITATION |
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Week 3-4 |
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TEMPERATURE |
PRECIPITATION |
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Other Snow/Ice Information | ||
NDFD Graphic Forecast Displays | Zoomable Snowfall Analysis | |
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Aberdeen, SD Products | ||||
HAZARDOUS WEATHER OUTLOOK | FORECAST DISCUSSION | WINTER WEATHER WATCH/WARNING/ADVISORY | SPECIAL WEATHER STATEMENT | PUBLIC INFORMATION STATEMENT |
Additional Winter Weather Information | ||||
EM Briefing Page | SD EOC Page | SD Road Conditions | Winter Preparedness |