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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

64°F

18°C

Humidity 96%
Wind Speed NW 12 mph
Barometer 29.75 in (1006.1 mb)
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 29 Jul 2:54 am EDT
Extended Forecast for

3 Miles NE Scalp Level PA

  • Overnight

    Overnight: A slight chance of showers before 5am. Areas of fog. Otherwise, cloudy, with a low around 60. Northwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 71. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 5am. Areas of fog. Otherwise, cloudy, with a low around 60. Northwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 2pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 71. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 55. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 74. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 80.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Monday Night
A chance of thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Scalp Level PA
 40.29°N 78.82°W (Elev. 2162 ft)
Last Update:
2:56 am EDT Jul 29, 2026
Forecast Valid:
3am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation