Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed SE 7 mph
Barometer 29.89 in (1015.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 5 Dec 3:54 pm EST
Extended Forecast for

3 Miles SE Portage PA

  • This Afternoon

    This Afternoon: A slight chance of flurries before 5pm.  Cloudy, with a high near 26. South wind around 8 mph.

    High: 26 °F

    Slight Chance
    Flurries

  • Tonight

    Tonight: Patchy freezing rain before 7pm, then patchy flurries and freezing rain.  Cloudy, with a low around 23. South wind 6 to 9 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 23 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Patchy freezing rain before 8am.  Mostly cloudy, with a high near 33. West wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 33 °F

    Patchy
    Freezing Rain
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm.  Cloudy, with a high near 32. Southwest wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 32 °F

    Cloudy then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 1am.  Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm.  Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
A slight chance of flurries before 5pm. Cloudy, with a high near 26. South wind around 8 mph.
Tonight
Patchy freezing rain before 7pm, then patchy flurries and freezing rain. Cloudy, with a low around 23. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
Patchy freezing rain before 8am. Mostly cloudy, with a high near 33. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 24. West wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday
A chance of snow showers after 1pm. Cloudy, with a high near 32. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
A chance of snow showers after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
Snow showers likely. Cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Snow showers. Low around 25. Chance of precipitation is 80%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Portage PA
 40.36°N 78.63°W (Elev. 2326 ft)
4:21 pm EST Dec 5, 2025
4pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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Additional Resources

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