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

Claudette Moving Across the Southeast; Severe Storms Midwest and Great Lakes

Claudette is expected to become a tropical storm while moving across the Southeast with gusty winds, heavy rain with flash flooding, and a couple of tornadoes. Scattered storms with all hazards and heavy rain that could cause flash flooding are expected in the Midwest to the Great Lakes, with isolated storms into the East. Dangerous heat and critical fire weather threats persist in the West. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

81°F

27°C

Humidity 84%
Wind Speed SE 10 mph
Barometer 29.79 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 20 Jun 8:54 pm EDT
Extended Forecast for

Riderwood MD

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 72. South wind around 7 mph. Chance of precipitation is 40%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 72 °F

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 92. Heat index values as high as 100. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Decreasing
    Clouds

    High: 92 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly after 7pm. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 65 °F

  • Tuesday

    Tuesday: Showers and thunderstorms before noon, then showers between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 75. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 9pm. Partly cloudy, with a low around 54. Northwest wind around 7 mph. Chance of precipitation is 70%.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 54 °F

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 72. South wind around 7 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 92. Heat index values as high as 100. South wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 7pm. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms before noon, then showers between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. High near 75. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before 9pm. Partly cloudy, with a low around 54. Northwest wind around 7 mph. Chance of precipitation is 70%.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 67.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Riderwood MD
 39.4°N 76.62°W (Elev. 404 ft)
Last Update:
8:22 pm EDT Jun 20, 2021
Forecast Valid:
9pm EDT Jun 20, 2021-6pm EDT Jun 27, 2021
 
Forecast Discussion
 
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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