Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

60°F

16°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	30.09 in
Dewpoint	60°F (16°C)
Visibility	4.00 mi
Last update	15 Jun 4:35 am EDT

More Information:

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

Extended Forecast for

2 Miles ENE Conowingo MD

Overnight
Low: 61 °F
Slight Chance
Showers
Sunday
High: 69 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 60 °F
Showers
Likely
Monday
High: 71 °F
Showers
Likely then
Chance
Showers
Monday Night
Low: 62 °F
Slight Chance
Showers
Tuesday
High: 77 °F
Mostly Cloudy
then Chance
Showers
Tuesday Night
Low: 67 °F
Showers
Likely
Wednesday
High: 88 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

A slight chance of showers. Cloudy, with a low around 61. East wind around 6 mph. Chance of precipitation is 20%.

Sunday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 69. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms, mainly between 7am and 2pm. Cloudy, with a high near 71. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A slight chance of showers before 2am. Cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.

Tuesday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 67. Chance of precipitation is 60%.

Wednesday

A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Friday

Sunny, with a high near 85.

Friday Night

Mostly clear, with a low around 63.

Saturday

Sunny, with a high near 87.