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.

Mostly Cloudy

77°F

25°C

Humidity	77%
Wind Speed	S 8 mph
Barometer	30.01 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	27 Aug 4:35 am EDT

More Information:

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

Extended Forecast for

Joppa MD

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

Detailed Forecast

Overnight

A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 30%.

Thursday

A chance of 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. South wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 1am, then scattered showers. Some of the storms could be severe. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 68. Southeast wind around 5 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 between 3pm and 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 85. Light north 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

Sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 71.

Monday

Mostly sunny, with a high near 90.