Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

75°F

24°C

Humidity	100%
Wind Speed	SW 3 mph
Barometer	29.94 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Last update	18 Jun 10:05 am EDT

More Information:

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

Extended Forecast for

2 Miles WSW Charlestown MD

Today
High: 86 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 74 °F
Chance
T-storms then
Partly Cloudy
Juneteenth
High: 90 °F
Sunny then
Showers
Thursday Night
Low: 67 °F
Showers then
Chance
Showers
Friday
High: 83 °F
Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 72 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 86. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Juneteenth

Showers and possibly a thunderstorm after 2pm. High near 90. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 67. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 83. Northwest wind around 7 mph.

Friday Night

Partly cloudy, with a low around 67.

Saturday

Sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 72.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 75.