Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

31°F

-1°C

Humidity 92%
Wind Speed NW 7 mph
Barometer 30.00 in (1017.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Dec 12:54 pm EST
Extended Forecast for

Westmont PA

High Wind Watch December 29, 10:00am until December 30, 01:00pm
Click here for hazard details and duration
High Wind Watch
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 37. Light northwest wind.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Light southeast wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly before 3pm.  Mostly cloudy, with a high near 54. South wind 5 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly after 1am.  Low around 45. South wind 6 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain showers likely before 10am, then rain and snow showers likely between 10am and 4pm, then a chance of snow showers after 4pm.  Mostly cloudy, with a high near 51. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: Snow showers likely.  Mostly cloudy, with a low around 18. Windy.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm.  Mostly cloudy, with a high near 24. Breezy.  Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm.  Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 37. Light northwest wind.
Tonight
Mostly cloudy, with a low around 28. Light southeast wind.
Sunday
Rain likely, mainly before 3pm. Mostly cloudy, with a high near 54. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly after 1am. Low around 45. South wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain showers likely before 10am, then rain and snow showers likely between 10am and 4pm, then a chance of snow showers after 4pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 18. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Westmont PA
 40.32°N 78.96°W (Elev. 1729 ft)
12:11 pm EST Dec 27, 2025
12pm EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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