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

39°F

4°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 29.98 in (1016.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Jan 7:54 pm EST
Extended Forecast for

4 Miles WNW Gray PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West wind 5 to 8 mph becoming southeast in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 41. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers. High near 56. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 49. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Showers. High near 54. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 50. West wind 5 to 8 mph becoming southeast in the afternoon.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 41. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Showers. High near 56. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers. Low around 49. Southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 54. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Gray PA
 40.23°N 79.12°W (Elev. 2635 ft)
Last Update:
6:01 pm EST Jan 7, 2026
Forecast Valid:
8pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation