National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Fog/Mist

48°F

9°C

Humidity NA
Wind Speed W 3 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint N/A
Visibility 3.00 mi
Last update 15 Oct 2:56 am EDT
Extended Forecast for

2 Miles ENE Renfrew PA

Frost Advisory October 16, 12:00am until October 16, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Light north wind.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Northwest wind 5 to 10 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy frost after 4am. Otherwise, clear, with a low around 34. North wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 61. Light north wind increasing to 5 to 9 mph in the morning.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. North wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 64.

    High: 64 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Light north wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Northwest wind 5 to 10 mph.
Wednesday Night
Patchy frost after 4am. Otherwise, clear, with a low around 34. North wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 61. Light north wind increasing to 5 to 9 mph in the morning.
Thursday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. North wind around 6 mph becoming calm in the evening.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 72.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Sunday
Showers, mainly after 8am. High near 68. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Renfrew PA
 40.83°N 79.96°W (Elev. 1198 ft)
Last Update:
2:18 am EDT Oct 15, 2025
Forecast Valid:
3am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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