Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Partly Cloudy

80°F

27°C

Humidity	82%
Wind Speed	W 5 mph
Barometer	30.19 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	17 Sep 5:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles NE Canonsburg PA

Tonight
Low: 67 °F
Chance
Showers and
Patchy Fog
Friday
High: 77 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Chance
Showers then
Showers
Sunday
High: 77 °F
Showers
Sunday Night
Low: 60 °F
Showers
Likely
Monday
High: 70 °F
Chance
Showers
Monday Night
Low: 60 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 67. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. North wind 3 to 7 mph.

Friday Night

Mostly clear, with a low around 58. North wind around 6 mph.

Saturday

Mostly sunny, with a high near 77. Southeast wind around 5 mph.

Saturday Night

A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 65. East wind around 5 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

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

Monday

A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

Monday Night

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

Tuesday

Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.