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

Areas of Excessive Rainfall and Severe Thunderstorms on Wednesday

Heavy to excessive rainfall may produce additional flash flooding Wednesday across parts of the southern Plains where the greatest risk is along the Red River Valley into western Arkansas. Scattered severe thunderstorms are also possible centered on central Texas to eastern Oklahoma and western Arkansas. Large hail, damaging wind, and a few tornadoes will be possible. Read More >

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Mostly Cloudy

70°F

21°C

Humidity 73%
Wind Speed SE 6 mph
Barometer 29.97 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Apr 10:19 pm EDT
Extended Forecast for

Perry Hall MD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Northwest wind around 8 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Light northeast wind.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm. Partly sunny, with a high near 77. East wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Northwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 54. Light northeast wind.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 77. East wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Sunday
A chance of showers after 8am. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 69.
Monday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perry Hall MD
 39.41°N 76.47°W (Elev. 249 ft)
Last Update:
7:30 pm EDT Apr 29, 2025
Forecast Valid:
10pm EDT Apr 29, 2025-6pm EDT May 6, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation