Tropical Storm Man-Yi in the Western Pacific is forecast to pass near or over Guam Wednesday CHST as a tropical storm. Tropical Storm Warnings have been issued for Guam, Rota, Tinian and Saipan. Red Flag Warnings have been issued today for southern New England due to critical fire weather from gusty winds and dry fuels. 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** |
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. |
**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. |
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 |
Day 6 Winter Weather Outlook | Day 7 Winter Weather Outlook |
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CPC Week-2 Experimental Heavy Snow Risk | |
CPC Temperature & Precipitation Maps | |
Days 6-10 |
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Temperature | Precipitation |
Days 8-14 |
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TEMPERATURE | PRECIPITATION |
Week 3-4 |
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TEMPERATURE |
PRECIPITATION |
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 |