Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Snow Amount Potential
Experimental - Leave feedback
|
|
The Probabilistic Snowfall Forecasts will resume next winter. 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? |
|
Percent Chance That Snow Amounts Will Be Greater Than...
Experimental - Leave feedback
What's this?
|
Snowfall Totals by Location
Experimental - Leave feedback
What's this?
|
|
Snow Amount Potential
Experimental - Leave feedback
|
|
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? |
|
Percent Chance That Snow Amounts Will Be Greater Than...
Experimental - Leave feedback
What's this?
|
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. |
---|
![]() What's this? |
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. |
---|
![]() What's this? |
![]() |
![]() |
**Prototype Under Development - not to be relied on for operational decision making** |
![]() |
Detailed information on the Weather Type Graphic can be located here.
|
**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. |
![]() |
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 |
![]() |
![]() |
|
|
CPC Week-2 Experimental Heavy Snow Risk | |
![]() |
|
CPC Temperature & Precipitation Maps | |
Days 6-10 |
|
Temperature | Precipitation |
![]() |
![]() |
Days 8-14 |
|
TEMPERATURE | PRECIPITATION |
![]() |
![]() |
Week 3-4 |
|
TEMPERATURE |
PRECIPITATION |
![]() |
![]() |
Other Snow/Ice Information | ||
NDFD Graphic Forecast Displays | Zoomable Snowfall Analysis | |
---|---|---|
What's this? | ||
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 |