National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

27°F

-3°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.02 in (1019.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 13 Mar 1:54 am EDT
Extended Forecast for

Loretto PA

Wind Advisory March 13, 11:00am until March 14, 02:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 28. West wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 49. Breezy, with a south wind 11 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Snow Likely
    then Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain before 10pm. Mostly cloudy, with a low around 28. Breezy, with a west wind 17 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 13 to 16 mph, with gusts as high as 37 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Mostly cloudy, with a low around 33. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 8am. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 30%.

    High: 54 °F

    Chance Snow
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain. Cloudy, with a low around 47. Breezy. Chance of precipitation is 50%.

    Low: 47 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Showers. High near 64. Breezy. Chance of precipitation is 100%.

    High: 64 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 50%.

    Low: 20 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. West wind around 6 mph.
Friday
Snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 49. Breezy, with a south wind 11 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 28. Breezy, with a west wind 17 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 13 to 16 mph, with gusts as high as 37 mph.
Saturday Night
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 33. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.
Sunday
A chance of snow before 8am. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Cloudy, with a low around 47. Breezy. Chance of precipitation is 50%.
Monday
Showers. High near 64. Breezy. Chance of precipitation is 100%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 20. Breezy. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 27. Breezy.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loretto PA
 40.49°N 78.64°W (Elev. 1798 ft)
Last Update:
2:21 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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