Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

80°F

27°C

Humidity 82%
Wind Speed W 7 mph
Barometer 30.03 in
Dewpoint 74°F (23°C)
Visibility NA
Heat Index85°F (29°C)
Last update 27 Jun 12:15 pm EDT
Extended Forecast for

Port Republic MD

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 2pm.  Cloudy, with a high near 81. South wind 3 to 5 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 2am, then isolated showers.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    T-storms then
    Scattered
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers and
    Patchy Fog
    then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms, mainly before 8pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 70. Light east wind.  Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    T-storms then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 87. Northeast wind 3 to 5 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 2pm. Cloudy, with a high near 81. South wind 3 to 5 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before 2am, then isolated showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 84. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Scattered showers and thunderstorms, mainly before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. Light east wind. Chance of precipitation is 30%.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 81.
Friday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 102. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Republic MD
 38.5°N 76.55°W (Elev. 148 ft)
12:09 pm EDT Jun 27, 2026
12pm EDT Jun 27, 2026-6pm EDT Jul 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database