A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >
Snow Amount Potential
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Expected Snowfall - Official NWS Forecast
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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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Selected City Charts | |
Expected Snowfall - Box and Whisker Plot![]() |
Expected Snowfall - Exceedance Bar Plot![]() |
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...
Experimental - Leave feedback
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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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**Prototype Under Development - not to be relied on for operational decision making** The snowfall character is categorized based on the forecasted snow-to-liquid ratio. If no snow is forecasted, the snow character is not shown. |
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**Prototype Under Development - not to be relied on for operational decision making** The snowfall character is categorized based on the forecasted snow-to-liquid ratio. If no snow is forecasted, the snow character is not shown. |
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National Snow Reports | National Snowfall Analysis |
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Local Snow Reports | |
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 |