Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
Read More...

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.3015° N Lon: 76.609° W Elev: 39 ft.

Partly Cloudy

20°F

-7°C

Humidity 31%
Wind Speed NW 17 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 13 Feb 5:52 pm EST
Detailed forecast for

St. Marys County

Rest Of This Afternoon
Mostly sunny and blustery. Highs in the mid 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph.
Tonight
Partly cloudy in the evening...then becoming clear. Blustery and cold with lows around 10 above. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Wind chill values as low as 6 below after midnight.
Sunday
Sunny. Highs in the mid 20s. North winds 15 to 20 mph. Wind chill values as low as 8 below in the morning.
Sunday Night
Cloudy. Snow likely after midnight. Lows around 18. Southeast winds 5 to 10 mph. Chance of snow 60 percent.
Washingtons Birthday
Snow likely in the morning...then sleet or snow or freezing rain in the afternoon. Highs in the mid 30s. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent.
Monday Night
Rain or freezing rain. Lows in the mid 30s. Chance of precipitation near 100 percent.
Tuesday
Rain. Highs in the lower 50s. Chance of rain 90 percent.
Tuesday Night
Mostly cloudy with a chance of snow and rain showers. Lows in the mid 30s. Chance of precipitation 40 percent.
Wednesday
Mostly sunny. Highs in the upper 40s.
Wednesday Night
Partly cloudy. Lows in the upper 20s.
Thursday
Sunny. Highs in the upper 30s.
Thursday Night
Mostly clear. Lows in the upper 20s.
Friday
Mostly sunny. Highs in the mid 40s.



Click Map For Forecast
431 PM EST SAT FEB 13 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

View in Desktop Mode