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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Partly Cloudy

75°F

24°C

Humidity 94%
Wind Speed NW 7 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 18 Aug 5:52 am EDT
Extended Forecast for

Ridge MD

  • Today

    Today: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 80. Northeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog between 11pm and 5am. Otherwise, mostly cloudy, with a low around 70. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 78. East wind around 10 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 70. East wind 6 to 8 mph.

    Low: 70 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 83. East wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 80. Northeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms. Patchy fog between 11pm and 5am. Otherwise, mostly cloudy, with a low around 70. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 78. East wind around 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 70. East wind 6 to 8 mph.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 83. East wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 69.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ridge MD
 38.13°N 76.38°W (Elev. 30 ft)
Last Update:
4:29 am EDT Aug 18, 2025
Forecast Valid:
6am EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
Forecast Discussion
 
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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