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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

23°F

-5°C

Humidity 88%
Wind Speed NW 14 mph
Barometer 29.79 in (1011.6 mb)
Dewpoint 20°F (-7°C)
Visibility 1.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 1:54 am EST
Extended Forecast for

Loretto PA

Winter Storm Warning February 23, 02:14am until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 02:14am until February 24, 01:00am

    NOW until 1:00am Tue

    Winter Storm Warning

  • Overnight

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: A chance of snow, mainly before 4pm. Patchy blowing snow between 8am and 1pm. Cloudy, with a high near 31. Northwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow and freezing rain before midnight, then a slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Northwest wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as zero. West wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 23. South wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely
    then Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 25. Northwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 4pm. Patchy blowing snow between 8am and 1pm. Cloudy, with a high near 31. Northwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of snow and freezing rain before midnight, then a slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Northwest wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as zero. West wind 9 to 14 mph, with gusts as high as 29 mph.
Tuesday Night
Snow. Low around 23. South wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loretto PA
 40.52°N 78.66°W (Elev. 1896 ft)
Last Update:
1:36 am EST Feb 23, 2026
Forecast Valid:
2am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation