Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

68°F

20°C

Humidity	100%
Wind Speed	NW 9 mph
Barometer	29.97 in (1014.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	20 Sep 12:56 pm EDT

More Information:

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

Extended Forecast for

Natrona Heights PA

Flood Watch until September 21, 12:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until September 21, 12:00pm
NOW until 12:00pm Mon
Flood Watch
This Afternoon
High: 76 °F
Showers
Likely and
Patchy Fog
Tonight
Low: 56 °F
Chance
Showers and
Patchy Fog
Monday
High: 67 °F
Showers and
Patchy Fog
Monday Night
Low: 54 °F
Showers
Likely
Tuesday
High: 65 °F
Showers
Likely
Tuesday Night
Low: 51 °F
Showers
Wednesday
High: 63 °F
Showers
Likely
Wednesday Night
Low: 50 °F
Chance
Showers

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog. Otherwise, mostly cloudy, with a high near 76. Northwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers before 7pm, then a chance of showers after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Northeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog between 7am and 10am. High near 67. East wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 54. East wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Showers likely. Cloudy, with a high near 65. East wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 51. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely. Cloudy, with a high near 63. Chance of precipitation is 70%.

Wednesday Night

A chance of showers. Cloudy, with a low around 50. Chance of precipitation is 50%.

Thursday

A chance of showers before 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.

Thursday Night

Mostly cloudy, with a low around 48.

Friday

Mostly sunny, with a high near 68.

Friday Night

Partly cloudy, with a low around 48.