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

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Snow Freezing Fog

29°F

-2°C

Humidity 96%
Wind Speed SW 16 mph
Barometer 29.55 in (1003.3 mb)
Dewpoint 28°F (-2°C)
Visibility 0.50 mi
Wind Chill17°F (-8°C)
Last update 25 Feb 5:54 am EST
Extended Forecast for

Westmont PA

Winter Weather Advisory February 25, 06:47am until February 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 25, 06:47am until February 25, 01:00pm

    NOW until 1:00pm Wed

    Winter Weather Advisory

  • Today

    High: 42 °F

    Rain/Snow
    Likely then
    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 10pm. Partly cloudy, with a low around 22. West wind 5 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of snow. Mostly sunny, with a high near 37. Light west wind. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Light southwest wind.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and snow likely, mainly before 11am. Partly sunny, with a high near 42. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 10pm. Partly cloudy, with a low around 22. West wind 5 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow. Mostly sunny, with a high near 37. Light west wind. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 22. Calm wind.
Friday
Sunny, with a high near 48. Light southwest wind.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 39.
Sunday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 35. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 37. 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:
Westmont PA
 40.32°N 78.96°W (Elev. 1729 ft)
Last Update:
1:21 am EST Feb 25, 2026
Forecast Valid:
6am EST Feb 25, 2026-6pm EST Mar 3, 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