Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Overcast

75°F

24°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 29.67 in (1004.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 18 Jun 6:54 am EDT
Extended Forecast for

2 Miles NNW Arden-on-the-Severn MD

Coastal Flood Advisory June 18, 07:26am until June 18, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 18, 07:26am until June 18, 01:00pm

    NOW until 1:00pm Thu

    Coastal Flood Advisory

  • Today

    High: 95 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 70. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am.  Cloudy through mid morning, then gradual clearing, with a high near 86. Northwest wind 5 to 9 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. Northwest wind 6 to 9 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. West wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 95. Heat index values as high as 100. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tonight
A slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 70. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Juneteenth
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 86. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Friday Night
Clear, with a low around 64. Northwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 87. West wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 64. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Arden-on-the-Severn MD
 39.09°N 76.62°W (Elev. 49 ft)
4:53 am EDT Jun 18, 2026
7am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
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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