Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow

17°F

-8°C

Humidity 80%
Wind Speed W 18 G 30 mph
Barometer 29.68 in (1007.8 mb)
Dewpoint 12°F (-11°C)
Visibility 2.00 mi
Wind Chill1°F (-17°C)
Last update 17 Mar 4:54 am EDT
Extended Forecast for

4 Miles WNW Gray PA

Winter Weather Advisory March 17, 05:52am until March 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 17, 05:52am until March 17, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly between 10am and noon.  Mostly cloudy, with a high near 24. West wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 9pm.  Mostly cloudy, with a low around 14. West wind 7 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. South wind 6 to 9 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 2pm.  Mostly cloudy, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday
Snow showers likely, mainly between 10am and noon. Mostly cloudy, with a high near 24. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A chance of snow showers before 9pm. Mostly cloudy, with a low around 14. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 33. South wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind around 7 mph.
Thursday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 51.
Friday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
A chance of rain after 2pm. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 44.
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)
4:01 am EDT Mar 17, 2026
5am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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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