Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Overcast

79°F

26°C

Humidity	70%
Wind Speed	SW 7 mph
Barometer	30.01 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	27 Aug 5:45 am EDT

More Information:

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

Extended Forecast for

Perry Hall MD

Overnight
Low: 71 °F
Slight Chance
T-storms
Thursday
High: 85 °F
Scattered
T-storms then
Severe
Thunderstorms
Thursday Night
Low: 68 °F
Severe
Thunderstorms
then Showers
Likely and
Patchy Fog
Friday
High: 85 °F
Partly Sunny
then Chance
T-storms
Friday Night
Low: 67 °F
Mostly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
then Patchy
Fog
Sunday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 72 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 6 mph. Chance of precipitation is 20%.

Thursday

Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny, with a high near 85. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 3am, then a slight chance of showers after 5am. Some of the storms could be severe. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 85. Calm wind. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 67. Calm wind.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 69.

Sunday

Patchy fog before 7am. Otherwise, sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 72.