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

Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Camp Springs / Andrews Air Force Base (KADW)

Lat: 38.82°NLon: 76.85°WElev: 282ft.

A Few Clouds

68°F

20°C

Humidity 95%
Wind Speed Calm
Barometer 29.99 in (1016.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 20 Aug 12:58 am EDT
Extended Forecast for

Saint Charles MD

  • Overnight

    Overnight: Isolated showers before 2am. Partly cloudy, with a low around 69. Light northwest wind. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 87. North wind 3 to 6 mph.

    Sunny

    High: 87 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 69. Light southeast wind.

    Partly Cloudy

    Low: 69 °F

  • Monday

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    Chance
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 72 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    Mostly Sunny

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

Detailed Forecast

Overnight
Isolated showers before 2am. Partly cloudy, with a low around 69. Light northwest wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 87. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 69. Light southeast wind.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Charles MD
 38.61°N 76.9°W (Elev. 194 ft)
Last Update:
11:22 pm EDT Aug 19, 2017
Forecast Valid:
1am EDT Aug 20, 2017-6pm EDT Aug 26, 2017
 
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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