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.

Light Rain

61°F

16°C

Humidity 78%
Wind Speed SW 7 mph
Barometer 29.89 in (1011.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Mar 6:54 am EDT
Extended Forecast for

Scalp Level PA

  • Today

    Today: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 74. Southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Rain showers before 4am, then a chance of rain showers and sleet between 4am and 5am, then a chance of rain and snow showers after 5am. Some thunder is also possible. Low around 31. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Showers then
    Wintry Mix

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind around 17 mph, with gusts as high as 36 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind 3 to 7 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain, mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Today
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 74. Southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain showers before 4am, then a chance of rain showers and sleet between 4am and 5am, then a chance of rain and snow showers after 5am. Some thunder is also possible. Low around 31. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 39. Northwest wind around 17 mph, with gusts as high as 36 mph.
Thursday Night
Mostly clear, with a low around 29. West wind 3 to 7 mph.
Friday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 52. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain, mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 57. Breezy.
Sunday Night
Showers, mainly after 2am. Low around 36. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 48. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Scalp Level PA
 40.25°N 78.85°W (Elev. 1683 ft)
Last Update:
4:11 am EDT Mar 11, 2026
Forecast Valid:
7am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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