National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

A Few Clouds

65°F

18°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.81 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Jun 1:15 am EDT
Extended Forecast for

2 Miles SSE Nottingham PA

  • Overnight

    Overnight: A slight chance of showers between 3am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 64. Southeast wind 5 to 7 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 89. Southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 64. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers before 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers between 3am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Increasing clouds, with a low around 64. Southeast wind 5 to 7 mph.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 89. Southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 64. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Juneteenth
A chance of showers before 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 81.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Nottingham PA
 39.72°N 76.04°W (Elev. 449 ft)
Last Update:
10:53 pm EDT Jun 16, 2026
Forecast Valid:
1am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation