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

34°F

1°C

Humidity 70%
Wind Speed SW 6 mph
Barometer 30.21 in (1025.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 24 Dec 5:54 pm EST
Extended Forecast for

2 Miles NW Loretto PA

Winter Storm Watch December 26, 07:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A slight chance of rain after 3am. Cloudy, with a low around 31. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Christmas Day

    Christmas Day: A slight chance of rain before 10am, then patchy drizzle between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 44 °F

    Patchy
    Drizzle

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 23. North wind 5 to 9 mph becoming light and variable.

    Low: 23 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow and freezing rain before 10am, then freezing rain, possibly mixed with sleet. High near 32. Southeast wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 32 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain, possibly mixed with sleet before 10pm, then freezing rain between 10pm and 4am, then a chance of rain after 4am. Low around 25. Southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.

    Low: 25 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of rain, possibly mixing with freezing rain after 7am, then gradually ending. Cloudy, with a high near 37. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Chance
    Rain/Freezing
    Rain

  • Saturday Night

    Saturday Night: Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 42. Chance of precipitation is 80%.

    High: 42 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Showers

Detailed Forecast

Tonight
A slight chance of rain after 3am. Cloudy, with a low around 31. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 20%.
Christmas Day
A slight chance of rain before 10am, then patchy drizzle between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Increasing clouds, with a low around 23. North wind 5 to 9 mph becoming light and variable.
Friday
A chance of snow and freezing rain before 10am, then freezing rain, possibly mixed with sleet. High near 32. Southeast wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Freezing rain, possibly mixed with sleet before 10pm, then freezing rain between 10pm and 4am, then a chance of rain after 4am. Low around 25. Southeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.
Saturday
A chance of rain, possibly mixing with freezing rain after 7am, then gradually ending. Cloudy, with a high near 37. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Cloudy, with a low around 29.
Sunday
Showers, mainly after 1pm. High near 42. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 32. Chance of precipitation is 90%.
Monday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Windy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 23. Breezy.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Loretto PA
 40.54°N 78.66°W (Elev. 1801 ft)
Last Update:
4:25 pm EST Dec 24, 2025
Forecast Valid:
6pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
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