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.

Overcast

48°F

9°C

Humidity 48%
Wind Speed SW 12 G 25 mph
Barometer 29.88 in (1013.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 8 Nov 8:54 pm EST
Extended Forecast for

3 Miles WNW Alum Bank PA

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Windy, with a west wind 24 to 28 mph, with gusts as high as 40 mph.

    Low: 41 °F

    Increasing
    Clouds and
    Windy

  • Monday

    Monday: Mostly cloudy, with a high near 46. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 44 mph.

    High: 46 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 54. Breezy, with a west wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. Windy, with a west wind 24 to 28 mph, with gusts as high as 40 mph.
Monday
Mostly cloudy, with a high near 46. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 44 mph.
Monday Night
Partly cloudy, with a low around 38. West wind 14 to 16 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 54. Breezy, with a west wind 16 to 20 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 8 to 14 mph, with gusts as high as 24 mph.
Veterans Day
Partly sunny, with a high near 54.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
Rain. High near 43. Chance of precipitation is 90%.
Thursday Night
Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Rain and snow likely before 1pm, then a chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 30. Breezy.
Sunday
Partly sunny, with a high near 37. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Alum Bank PA
 40.21°N 78.68°W (Elev. 2795 ft)
Last Update:
7:05 pm EST Nov 8, 2026
Forecast Valid:
9pm EST Nov 8, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation