Local Winter Weather Probabilities

Probabilistic Snowfall Forecasts
Ice Accumulation Forecasts
Winter Storm Outlook and Winter Storm Severity Index
Snow and Ice Observations
Medium/Long Range Forecast

Probabilistic Precipitation Portal
Snow Accumulation Potential

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?
Most Likely Ice Accumulation Represents our official ice forecast in inches within the next one to three days. The ice accumulation amounts are provided in ranges.

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?

Winter Storm Severity Index (WSSI)	Winter Storm Outlook (WSO)

National Snow Reports	National Snowfall Analysis


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

Click here for an interactive map

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

Local Winter Weather Probabilities

Most Likely Ice Accumulation