Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

28°F

-2°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 30.23 in (1026.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 1 Dec 12:54 pm EST
Extended Forecast for

4 Miles WNW Gray PA

Winter Weather Advisory December 2, 12:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 29. Calm wind becoming east around 5 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 3am.  Low around 25. Southeast wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am, then a chance of snow showers after 1pm. The snow could be heavy at times.  High near 32. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Heavy Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 22. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. Southwest wind around 8 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm.  Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 29. Calm wind becoming east around 5 mph.
Tonight
Snow, mainly after 3am. Low around 25. Southeast wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 10am, then a chance of snow showers after 1pm. The snow could be heavy at times. High near 32. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Cloudy, with a low around 22. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 30. Southwest wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A chance of snow before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
A chance of snow. Cloudy, with a high near 30. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Gray PA
 40.23°N 79.12°W (Elev. 2635 ft)
1:03 pm EST Dec 1, 2025
1pm EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database