Severe Storms and Heavy Rain the Mississippi Valley and Midwest; Widespread Heat in the Central US

Severe thunderstorms and showers have the potential for large hail, a few strong tornadoes, damaging winds with gusts over 75 mph, and localized flash flooding across parts of the Mid/Upper Mississippi Valley and Midwest. A widespread heat wave will continue across the Central U.S. and Midwest today. Fire weather concerns persist in the Southwest into the central Rockies and northern California. Read More >

Current conditions at

Winchester Regional (KOKV)

Lat: 39.15° N Lon: 78.15° W Elev: 728 ft.

Fair

82°F

28°C

Humidity 62%
Wind Speed W 10 mph
Barometer 29.84 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 10 Jun 7:35 pm EDT
Detailed forecast for

Frederick County

Rest Of This Afternoon
Mostly cloudy with scattered showers and thunderstorms. Highs in the mid 80s...except in the upper 70s at the higher elevations. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Tonight
Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds around 5 mph. Chance of rain 20 percent.
Thursday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s...except in the mid 80s at the higher elevations. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. West winds 5 to 10 mph.
Friday
Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Friday Night
Partly cloudy. Lows in the mid 60s.
Saturday
Sunny. Highs in the upper 80s.
Saturday Night
Mostly clear. Lows in the lower 60s.
Sunday
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.
Monday
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Monday Night
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Tuesday
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.



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457 PM EDT Wed Jun 10 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database