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Information on the severe weather that occurred on Saturday, July 18th, 2026

Hazardous Weather Conditions

Flood Watch in effect from August 16, 06:00 AM EDT until August 16, 10:00 PM EDT

Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Mostly Cloudy

70°F

21°C

Humidity	78%
Wind Speed	S 5 mph
Barometer	30.21 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	15 Aug 9:55 pm EDT

More Information:

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

Extended Forecast for

3 Miles E Addison PA

Flood Watch August 16, 06:00am until August 16, 10:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 67 °F
Mostly Cloudy
then Showers
Sunday
High: 75 °F
Showers then
Showers
Likely
Sunday Night
Low: 68 °F
Showers
Monday
High: 74 °F
Chance
Showers then
Showers
Monday Night
Low: 59 °F
Showers then
Partly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 62 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms between 3am and 5am, then showers and possibly a thunderstorm after 5am. Low around 67. Southeast wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 75. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Low around 68. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 74. West wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm before 8pm. Low around 59. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 73.

Tuesday Night

Mostly clear, with a low around 58.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Thursday

Showers likely, mainly before 8am. Partly sunny, with a high near 70. Chance of precipitation is 60%.

Thursday Night

A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.