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Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

45°F

7°C

Humidity 80%
Wind Speed NW 7 G 17 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 30 Apr 12:56 pm EDT
Extended Forecast for

2 Miles NE Portersville PA

Frost Advisory May 1, 12:00am until May 1, 09:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: A chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 54. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Showers, mainly before 4pm. Patchy frost before 7am. High near 51. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 8pm. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers, mainly between 4pm and 5pm. Mostly cloudy, with a high near 54. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Areas of frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Friday
Showers, mainly before 4pm. Patchy frost before 7am. High near 51. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers, mainly after 2pm. Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Wednesday
Showers. High near 66. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Portersville PA
 40.95°N 80.11°W (Elev. 1198 ft)
Last Update:
12:58 pm EDT Apr 30, 2026
Forecast Valid:
1pm EDT Apr 30, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation