Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Mostly Cloudy

66°F

19°C

Humidity	56%
Wind Speed	SE 6 mph
Barometer	30.39 in
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	10 Oct 7:45 pm EDT

More Information:

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

Extended Forecast for

Glen Arm MD

Tonight
Low: 59 °F
Cloudy then
Showers
Likely
Sunday
High: 67 °F
Heavy Rain
Sunday Night
Low: 63 °F
Showers
Columbus Day
High: 72 °F
Chance
T-storms then
Partly Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Showers likely, mainly after 5am. Cloudy, with a low around 59. East wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 67. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 63. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Columbus Day

A chance of thunderstorms before 8am. Partly sunny, with a high near 72. North wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 75.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Mostly sunny, with a high near 68.