National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

43°F

6°C

Humidity 32%
Wind Speed NA
Barometer 30.09 in (1018.8 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Last update 22 Jan 12:53 am EST
Extended Forecast for

Gwynn Oak MD

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. West wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 5 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. West wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 90%.

    Low: 13 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. High near 23. Chance of precipitation is 100%.

    High: 23 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 47. West wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 5 to 7 mph.
Friday
Partly sunny, with a high near 41. West wind 5 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 8. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday
Mostly cloudy, with a high near 19.
Saturday Night
Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 90%.
Sunday
Snow. High near 23. Chance of precipitation is 100%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwynn Oak MD
 39.33°N 76.72°W (Elev. 374 ft)
Last Update:
12:53 am EST Jan 22, 2026
Forecast Valid:
1am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation