U.S. Snowstorm Forecast

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Three-hourly Forecasts of Clouds, Rain, and Snow from the Eta Forecast Model
East. Time
Cent. Time
Mtn. Time
Pac. Time
(Move your mouse over the time bar.)


Current Snow Watches, Warnings and Advisories
(updated every 10 minutes)
Other watches & warnings:
Severe Thunderstorm Watch boxes are blue. (Warnings are blue dots.)
Tornado Watch boxes are red. (Warnings are red dots.)
(Flash Flood Warnings are green dots.)
** Clink on a state for text of latest warnings. **

Computer Forecasts of 24 hour Total Snowfall Amounts for the Next Three Days.
(Updated twice a day; all times are EST)
DAY 1
24 hour snowfall forecast
Trace to 2" 2" to 4" 4" to 6" 6" to 8" 8+"
(1200 UTC = 7 a.m. to 7 a.m.)
(0000 UTC = 7 p.m. to 7 p.m.)
(ending date coded as YYMMDD/ )
DAY 2
24 hour snowfall forecast
Trace to 2" 2" to 4" 4" to 6" 6" to 8" 8+"
(1200 UTC = 7 a.m. to 7 a.m.)
(0000 UTC = 7 p.m. to 7 p.m.)
(ending date coded as YYMMDD/ )
DAY 3
24 hour snowfall forecast
Trace to 2" 2" to 4" 4" to 6" 6" to 8" 8+"
(1200 UTC = 7 a.m. to 7 a.m.)
(0000 UTC = 7 p.m. to 7 p.m.)
(ending date coded as YYMMDD/ )
National and Regional Radar from NWS
Severe Thunderstorm Watch boxes are blue. (Warned counties are blue.)
Tornado Watch boxes are red. (Warned counties are red.)
(Flash Flood warned counties are green.)
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