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.

Fair

44°F

7°C

Humidity 37%
Wind Speed Calm
Barometer 30.47 in (1032.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Oct 1:54 am EDT
Extended Forecast for

4 Miles W Fallentimber PA

  • Overnight

    Overnight: Widespread frost. Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 65. Calm wind.

    High: 65 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 33. Light northeast wind.

    Low: 33 °F

    Clear then
    Patchy Frost
    and Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Patchy frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Patchy fog before 7am. Areas of frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 29. Calm wind.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 65. Calm wind.
Monday Night
Patchy frost after 4am. Otherwise, clear, with a low around 34. Calm wind.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 5am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 33. Light northeast wind.
Wednesday
Patchy fog before 9am. Patchy frost before 9am. Otherwise, sunny, with a high near 63.
Wednesday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34.
Thursday
Patchy fog before 7am. Areas of frost before 9am. Otherwise, sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Fallentimber PA
 40.66°N 78.55°W (Elev. 1430 ft)
Last Update:
2:05 am EDT Oct 19, 2026
Forecast Valid:
2am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
Forecast Discussion
 
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