Heavy Rain and Severe Weather Likely Across the Central U.S.

A strong storm system over the Inter-mountain West will gradually push east into the Plains and Mississippi Valley over the next few days. Severe weather will be possible from the north-central Plains into the Upper/Mid-Mississippi Valley through Thursday. Heavy rainfall and flash flooding will be possible from the Upper Midwest to Northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Washington - Washington County Airport (KAFJ)

Lat: 40.13°NLon: 80.28°WElev: 1063ft.

A Few Clouds

78°F

26°C

Humidity	82%
Wind Speed	Calm
Barometer	30.13 in (1019.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	11 Sep 5:56 pm EDT

More Information:

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

Extended Forecast for

Canonsburg PA

Tonight

Slight Chance
T-storms then
Chance
Showers
Low: 69 °F
Thursday

Chance
Showers then
Chance
T-storms
High: 84 °F
Thursday
Night

Slight Chance
T-storms then
Mostly Cloudy
Low: 65 °F
Friday

Chance
Showers then
Chance
T-storms
High: 83 °F
Friday
Night

T-storms
Likely
Low: 65 °F
Saturday

Chance
T-storms then
Slight Chance
Showers
High: 80 °F
Saturday
Night

Partly Cloudy
Low: 58 °F
Sunday

Mostly Sunny
High: 83 °F
Sunday
Night

Partly Cloudy
Low: 62 °F

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 84. West wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 65. North wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Southeast wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely, mainly between midnight and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. Southeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. Partly sunny, with a high near 80. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

Mostly sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 62.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 62.

Tuesday

Mostly sunny, with a high near 83.