Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

70°F

21°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	30.17 in (1022.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	30 Jun 1:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NE Barnesville MD

Overnight
Low: 67 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 76 °F
Clear
Friday
High: 101 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 75 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 67. South wind around 6 mph.

Tuesday

Sunny, with a high near 89. South wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 70. South wind 8 to 10 mph, with gusts as high as 21 mph.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Heat index values as high as 107. Southwest wind around 6 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 74. Southwest wind 3 to 5 mph.

Thursday

Sunny and hot, with a high near 99.

Thursday Night

Clear, with a low around 76.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.

Independence Day

Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 60%.