Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fog/Mist

64°F

18°C

Humidity	96%
Wind Speed	S 7 mph
Barometer	29.94 in (1014.0 mb)
Dewpoint	63°F (17°C)
Visibility	4.00 mi
Last update	15 Oct 11:53 pm EDT

More Information:

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

Extended Forecast for

Allison Park PA

Overnight
Low: 62 °F
Showers
Likely
Friday
High: 72 °F⇓
Showers and
Breezy
Friday Night
Low: 39 °F
Showers
Likely then
Slight Chance
Showers
Saturday
High: 51 °F
Becoming
Sunny
Saturday Night
Low: 33 °F
Patchy Frost
Sunday
High: 60 °F
Areas Frost
then Sunny
Sunday Night
Low: 35 °F
Clear then
Patchy Frost
Monday
High: 65 °F
Patchy Frost
then Sunny
Monday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Overnight

Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 62. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers, mainly before 4pm. Temperature rising to near 72 by 11am, then falling to around 59 during the remainder of the day. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. West wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, then gradually becoming sunny, with a high near 51. North wind 13 to 15 mph.

Saturday Night

Patchy frost after 11pm. Otherwise, clear, with a low around 33. North wind around 5 mph becoming calm in the evening.

Sunday

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

Sunday Night

Patchy frost after 5am. Otherwise, clear, with a low around 35.

Monday

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

Monday Night

Mostly clear, with a low around 38.