Navigation


Seal

Advisories



No alerts




USA Extremes


Past 24 hours
 
High Temp
103°F
Pecos, TX
 
Low Temp
6°F
Bodie State Park, CA
 
Precipitation
2.71 in
Snyder, TX


Local Temps




C3783
 
 

gauge



Snowfall Forecast







Maryland Forecasted Snowfall Amounts
The charts depict the 48 hour forecast of snowfall. Click on the thumbnail to enlarge.

Maryland
6-Hour Snowfall
Maryland
12-Hour Snowfall
Maryland
18-Hour Snowfall
Maryland
24-Hour Snowfall

Maryland
30-Hour Snowfall
Maryland
36-Hour Snowfall
Maryland
42-Hour Snowfall
Maryland
48-Hour Snowfall




USA Forecasted Snowfall Amounts
The charts depict 6-12 hour forecast of snowfall. Click on the thumbnail to enlarge.

National
6-Hour Snowfall
National
12-Hour Snowfall
Mid-Atlantic
6-Hour Snowfall
Mid-Atlantic
12-Hour Snowfall




Day 1 - 3 Surface Low Tracks
The low track charts depict HPC's Day 1-3 forecast of surface low tracks associated with significant winter weather. Click on the thumbnail to enlarge.
Latest HPC surface analysis, NWS Winter Weather Watches/Warnings/Advisories, and radar loop
Current Surface
Low Positions 		Day 1-3 forecast of surface low tracks associated with significant winter weather
Forecast Surface
Low Positions 		Day 1-3 forecast of surface low tracks associated with significant winter weather
Forecast Surface
Low Positions



Snowfall Probability Forecasts
The following charts depict the probability of snowfall reaching or exceeding 4, 8 and 12 inches. Click on a thumbnail to enlarge.
≥ 4 inches ≥ 8 inches ≥ 12 inches
Probability of snowfall greater than or equal to 4 inches
Day 1		 Probability of snowfall greater than or equal to 8 inches
Day 1		 Probability of snowfall greater than or equal to 12 inches
Day 1
Probability of snowfall greater than or equal to 4 inches
Day 2		 Probability of snowfall greater than or equal to 8 inches
Day 2		 Probability of snowfall greater than or equal to 12 inches
Day 2
Probability of snowfall greater than or equal to 4 inches
Day 3		 Probability of snowfall greater than or equal to 8 inches
Day 3		 Probability of snowfall greater than or equal to 12 inches
Day 3





Freezing Rain Probability Forecasts
The following charts depict the probability of freezing rain reaching or exceeding .25 inch. Click on a thumbnail to enlarge.
Day 1 probability of freezing rain greater than or equal to .25 inch.
Day 1 		Day 2 probability of freezing rain greater than or equal to .25 inch.
Day 2 		Day 3 probability of freezing rain greater than or equal to .25 inch.
Day 3