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.

Light Snow

28°F

-2°C

Humidity 78%
Wind Speed W 20 G 28 mph
Barometer 29.76 in (1010.0 mb)
Dewpoint 22°F (-6°C)
Visibility 3.00 mi
Wind Chill15°F (-9°C)
Last update 10 Nov 1:54 pm EST
Extended Forecast for

2 Miles SSE Portage PA

  • This Afternoon

    This Afternoon: Scattered flurries before 4pm. Mostly cloudy, with a high near 33. Northwest wind around 16 mph, with gusts as high as 29 mph.

    High: 33 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Scattered flurries before 8pm, then snow showers likely, mainly after 2am. Mostly cloudy, with a low around 21. Breezy, with a west wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely and
    Breezy

  • Veterans Day

    Veterans Day: A chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 32. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 27. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 41. Breezy, with a west wind 20 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 41 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 20%.

    Low: 32 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered flurries before 4pm. Mostly cloudy, with a high near 33. Northwest wind around 16 mph, with gusts as high as 29 mph.
Tonight
Scattered flurries before 8pm, then snow showers likely, mainly after 2am. Mostly cloudy, with a low around 21. Breezy, with a west wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Veterans Day
A chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 32. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 27. Southwest wind 13 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Mostly cloudy, with a high near 41. Breezy, with a west wind 20 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Portage PA
 40.36°N 78.66°W (Elev. 2103 ft)
Last Update:
1:50 pm EST Nov 10, 2025
Forecast Valid:
2pm EST Nov 10, 2025-6pm EST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation