Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Mostly Cloudy

89°F

32°C

Humidity 57%
Wind Speed N 5 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 12 Aug 3:54 pm EDT
Extended Forecast for

Catonsville MDSimilar City Names

Flash Flood Watch until August 12, 11:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 12, 11:00pm

    NOW until
    11:00pm Wed

    Flash Flood Watch

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely. Some of the storms could produce heavy rain.  Partly sunny, with a high near 91. Southeast wind around 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 91 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 73 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm.  Cloudy, with a high near 81. East wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    T-storms
    Likely

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 71. East wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely then
    Chance
    Showers

    Low: 71 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 84. East wind 5 to 7 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 84 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 69 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 68.

    Mostly Cloudy

    Low: 68 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Partly sunny, with a high near 91. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Cloudy, with a high near 81. East wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. East wind 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Catonsville MDSimilar City Names
 39.26°N 76.73°W (Elev. 410 ft)
1:33 pm EDT Aug 12, 2020
4pm EDT Aug 12, 2020-6pm EDT Aug 19, 2020
 
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