Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

75°F

24°C

Humidity	100%
Wind Speed	W 6 mph
Barometer	29.77 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Last update	3 Aug 8:15 am EDT

More Information:

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

Extended Forecast for

2 Miles W Jarrettsville MD

Today
High: 84 °F
Chance
T-storms
Tonight
Low: 63 °F
Partly Cloudy
Tuesday
High: 84 °F
Partly Sunny
Tuesday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
Showers
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 70 °F
Chance
T-storms then
Slight Chance
Showers
Thursday
High: 87 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 70 °F
Showers
Likely
Friday
High: 88 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Southwest wind around 8 mph becoming west in the afternoon. Chance of precipitation is 40%.

Tonight

Partly cloudy, with a low around 63. North wind 3 to 6 mph.

Tuesday

Partly sunny, with a high near 84. East wind around 6 mph.

Tuesday Night

A slight chance of showers after 2am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.

Wednesday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.