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 >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

A Few Clouds

78°F

26°C

Humidity	100%
Wind Speed	SW 6 mph
Barometer	29.87 in
Dewpoint	78°F (26°C)
Visibility	7.00 mi
Heat Index	81°F (27°C)
Last update	18 Jun 5:45 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Jarrettsville MD

This Afternoon
High: 86 °F
Severe
Thunderstorms
Tonight
Low: 70 °F
Scattered
T-storms then
Partly Cloudy
Juneteenth
High: 90 °F
Sunny then
T-storms
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 83 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 86. Southwest wind around 7 mph. Chance of precipitation is 40%.

Tonight

Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Juneteenth

Showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 90. Southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. 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 9 mph.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Sunny, with a high near 88.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 73.