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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist

15°F

-9°C

Humidity 84%
Wind Speed W 9 G 21 mph
Barometer 29.93 in (1016.9 mb)
Dewpoint 11°F (-12°C)
Visibility 2.50 mi
Wind Chill3°F (-16°C)
Last update 24 Feb 1:54 am EST
Extended Forecast for

4 Miles WNW Gray PA

Winter Weather Advisory February 24, 09:00pm until February 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 12. Wind chill values as low as -4. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 24. Southwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow and freezing rain likely before 10am, then a chance of snow between 10am and 1pm. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 12. Wind chill values as low as -4. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 30. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 24. Southwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow and freezing rain likely before 10am, then a chance of snow between 10am and 1pm. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A chance of snow before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 50%.
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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:
1:21 am EST Feb 24, 2026
Forecast Valid:
2am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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