Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

63°F

17°C

Humidity	81%
Wind Speed	Calm
Barometer	30.03 in (1017.3 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	15 Oct 5:53 pm EDT

More Information:

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

Extended Forecast for

Grindstone-Rowes Run PA

Tonight
Low: 64 °F
Slight Chance
T-storms then
Chance
Showers
Friday
High: 73 °F⇓
Chance
Showers then
Showers
Friday Night
Low: 39 °F
Showers
Saturday
High: 50 °F
Becoming
Sunny
Saturday Night
Low: 32 °F
Patchy Frost
Sunday
High: 60 °F
Frost then
Sunny
Sunday Night
Low: 34 °F
Clear
Monday
High: 65 °F
Patchy Frost
then Sunny
Monday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 64. Light and variable wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, then showers after 2pm. Temperature rising to near 73 by 11am, then falling to around 60 during the remainder of the day. Southwest wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers, mainly before 1am. Low around 39. West wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly cloudy through mid morning, then gradual clearing, with a high near 50. North wind 11 to 14 mph.

Saturday Night

Patchy frost after 11pm. Otherwise, clear, with a low around 32. Light and variable wind.

Sunday

Widespread frost before 9am. Otherwise, sunny, with a high near 60.

Sunday Night

Clear, with a low around 34.

Monday

Patchy frost before 9am. Otherwise, sunny, with a high near 65.

Monday Night

Mostly clear, with a low around 38.