Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Unknown Precip Fog/Mist

30°F

-1°C

Humidity 100%
Wind Speed N 10 mph
Barometer 29.86 in
Dewpoint 30°F (-1°C)
Visibility 2.00 mi
Wind Chill21°F (-6°C)
Last update 18 Jan 3:35 pm EST
Extended Forecast for

Perryville MD

Winter Weather Advisory January 18, 03:52pm until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:52pm until January 18, 06:00pm

    NOW until 6:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of snow, mainly before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind 6 to 11 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 36. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of rain and snow before 4pm, then snow likely. Cloudy, with a high near 35. North wind around 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind 6 to 11 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 36. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 17. West wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 25. West wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 23.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
12:54 pm EST Jan 18, 2026
3pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database