Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

53°F

12°C

Humidity 80%
Wind Speed SW 8 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 5 Oct 1:54 am EDT
Extended Forecast for

South Fork PA

Frost Advisory October 6, 01:00am until October 6, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 48. Light west wind.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Patchy frost between 7am and 8am.  Otherwise, sunny, with a high near 59. Light west wind.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. Light west wind.
Monday
Sunny, with a high near 61. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Monday Night
Clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 59. Light west wind.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
South Fork PA
 40.37°N 78.8°W (Elev. 1572 ft)
2:41 am EDT Oct 5, 2026
2am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database