Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

33°F

1°C

Humidity	45%
Wind Speed	Calm
Barometer	30.16 in (1023.3 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	22 Jan 10:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Aspen Hill MD

Winter Storm Watch January 24, 07:00pm until January 26, 07:00am

Cold Weather Advisory January 23, 08:00pm until January 24, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Tonight
Low: 29 °F
Mostly Clear
Friday
High: 42 °F
Partly Sunny
Friday Night
Low: 9 °F
Mostly Cloudy
Saturday
High: 19 °F
Partly Sunny
then Slight
Chance Snow
Saturday Night
Low: 15 °F
Heavy Snow
Sunday
High: 24 °F
Wintry Mix
Sunday Night
Low: 18 °F
Wintry Mix
Monday
High: 25 °F
Chance Snow
Monday Night
Low: 3 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 29. Northwest wind 3 to 5 mph.

Friday

Partly sunny, with a high near 42. Light west wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

Friday Night

Mostly cloudy, with a low around 9. Wind chill values as low as -7. North wind 13 to 18 mph, with gusts as high as 25 mph.

Saturday

A slight chance of snow after 1pm. Increasing clouds, with a high near 19. Wind chill values as low as -6. North wind 5 to 11 mph. Chance of precipitation is 20%.

Saturday Night

Snow. The snow could be heavy at times. Low around 15. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday

Freezing rain and sleet, possibly mixed with snow. The sleet could be heavy at times. High near 24. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

Sunday Night

Freezing rain and sleet before 1am, then a chance of snow. Low around 18. Chance of precipitation is 80%.

Monday

A chance of snow before 1pm. Mostly sunny, with a high near 25. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 3.

Tuesday

Sunny, with a high near 22.

Tuesday Night

Partly cloudy, with a low around 7.

Wednesday

Partly sunny, with a high near 26.