Areas of Severe Weather and Flash Flooding

The threat for severe weather and flash flooding continues in several spots across the country. An enhanced risk of severe storms is likely from KS to TX, w/ very large hail and damaging winds being the main concern, while a slight severe threat covers the Mid-Atlantic. Excessive rainfall w/ flooding remains possible from the southern Appalachians into the Mid-Atlantic and over the central Plains. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

82°F

28°C

Humidity 65%
Wind Speed W 10 mph
Barometer 29.93 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Jun 2:56 pm EDT
Extended Forecast for

2 Miles SSW Aspen Hill MD

Flash Flood Watch until June 18, 11:00pm
Severe T-storm Watch until June 18, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
Severe T-storm Watch
  •  
    Flash Flood Watch until June 18, 11:00pm
    Severe T-storm Watch until June 18, 10:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rain.  Cloudy, with a high near 84. West wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 84 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a chance of showers.  Cloudy, with a low around 69. South wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Chance
    Showers

    Low: 69 °F

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms likely after 11am.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 83. South wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog
    then T-storms
    Likely

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers between 4am and 5am.  Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm  in the evening.  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: 69 °F

  • Thursday

    Thursday: A chance of showers, then showers and thunderstorms likely after 11am.  Mostly cloudy, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    Chance
    Showers then
    T-storms
    Likely

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    Showers

    Low: 67 °F

  • Friday

    Friday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rain. Cloudy, with a high near 84. West wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers. Cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, then showers and thunderstorms likely after 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 83. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
Partly sunny, with a high near 84.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
2 Miles SSW Aspen Hill MD
 39.08°N 77.11°W (Elev. 295 ft)
1:33 pm EDT Jun 18, 2019
3pm EDT Jun 18, 2019-6pm EDT Jun 25, 2019
 
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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