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

37°F

3°C

Humidity 36%
Wind Speed SE 7 G 22 mph
Barometer 30.16 in (1022.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 15 Mar 3:54 am EDT
Extended Forecast for

2 Miles NNE Brownstown PA

Wind Advisory March 15, 09:00am until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Partly sunny, with a high near 55. Breezy, with a southeast wind 14 to 22 mph, with gusts as high as 45 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 46. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Rain showers before 5pm, then rain and snow showers. Some thunder is also possible. Temperature rising to near 60 by 11am, then falling to around 41 during the remainder of the day. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 60 °F⇓

    Severe
    Thunderstorms
    then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain, becoming all snow after 11pm. Low around 19. West wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers, mainly after 8am. Mostly cloudy, with a high near 27. West wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 55. Breezy, with a southeast wind 14 to 22 mph, with gusts as high as 45 mph.
Tonight
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 46. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 40%.
Monday
Rain showers before 5pm, then rain and snow showers. Some thunder is also possible. Temperature rising to near 60 by 11am, then falling to around 41 during the remainder of the day. South wind 14 to 16 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Snow showers, possibly mixed with rain, becoming all snow after 11pm. Low around 19. West wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow showers, mainly after 8am. Mostly cloudy, with a high near 27. West wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly cloudy, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Brownstown PA
 40.36°N 78.92°W (Elev. 1696 ft)
Last Update:
2:35 am EDT Mar 15, 2026
Forecast Valid:
4am EDT Mar 15, 2026-6pm EDT Mar 21, 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