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.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed SE 14 G 26 mph
Barometer 29.62 in (1003.5 mb)
Dewpoint 47°F (8°C)
Visibility 1.00 mi
Wind Chill41°F (5°C)
Last update 16 Mar 3:54 am EDT
Extended Forecast for

2 Miles NW Loretto PA

Winter Weather Advisory March 16, 05:00pm until March 17, 05:00pm
Wind Advisory March 16, 04:11am until March 16, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Wind Advisory March 16, 04:11am until March 16, 11:00am

    NOW until 11:00am Mon

    Wind Advisory

  • Overnight

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 64. South wind 16 to 18 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Snow showers, possibly mixed with sleet, becoming all snow after 9pm. The snow could be heavy at times. Low around 18. Breezy, with a west wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Breezy.
    Snow/Sleet
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. West wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A chance of showers, mainly after 5am. Cloudy, with a steady temperature around 54. South wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 64. South wind 16 to 18 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Snow showers, possibly mixed with sleet, becoming all snow after 9pm. The snow could be heavy at times. Low around 18. Breezy, with a west wind 21 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 2 to 4 inches possible.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 26. Breezy, with a west wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 15. West wind 7 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 51.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
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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:
3:36 am EDT Mar 16, 2026
Forecast Valid:
4am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation