Significant Flood Threat Continues For South-Central U.S.

A widespread and significant flood risk continues across the south-central U.S. from repeated rounds of intense rain and strong to severe thunderstorms. Flash flood watches are in effect for large part of the ArkLaTex. Today's concern extends from the Louisiana and extreme Upper Texas Gulf Coast to northeastern Texas and southeastern Oklahoma before shifting to all of eastern Texas on Wednesday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Partly Cloudy

75°F

24°C

Humidity 36%
Wind Speed Vrbl 3 mph
Barometer 30.37 in (1029.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 May 1:56 pm EDT
Extended Forecast for

North Potomac MD

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 79. Light south wind.

    Sunny

    High: 79 °F

  • Tonight

    Tonight: Mostly clear, with a low around 55. Light south wind.

    Mostly Clear

    Low: 55 °F

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light west wind.

    Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 59. Light southwest wind.

    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.

    Mostly Sunny

    High: 88 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Friday

    Friday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 64.

    Mostly Cloudy

    Low: 64 °F

  • Saturday

    Saturday: Partly sunny, with a high near 88.

    Partly Sunny

    High: 88 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Light south wind.
Tonight
Mostly clear, with a low around 55. Light south wind.
Wednesday
Sunny, with a high near 84. Light west wind.
Wednesday Night
Mostly clear, with a low around 59. Light southwest wind.
Thursday
Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 88.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 88.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
North Potomac MD
 39.11°N 77.25°W (Elev. 351 ft)
1:32 pm EDT May 18, 2021
2pm EDT May 18, 2021-6pm EDT May 24, 2021
 
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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