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Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist and Breezy

24°F

-4°C

Humidity 91%
Wind Speed NW 21 G 31 mph
Barometer 29.80 in (1012.0 mb)
Dewpoint 22°F (-6°C)
Visibility 0.75 mi
Wind Chill9°F (-13°C)
Last update 23 Feb 9:54 am EST
Extended Forecast for

Summerhill PA

Winter Storm Warning February 23, 10:47am until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 10:47am until February 24, 01:00am

    NOW until 1:00am Tue

    Winter Storm Warning

  • Today

    High: 33 °F

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow and freezing rain before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Wind chill values as low as zero. West wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am.  Low around 24. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm.  Mostly cloudy, with a high near 41. Southwest wind 13 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then rain and snow likely.  Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 1am.  Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of snow before 3pm, then a chance of snow and freezing rain between 3pm and 4pm, then a slight chance of snow, freezing rain, and sleet after 4pm. Patchy blowing snow between 11am and 1pm. Cloudy, with a high near 33. Northwest wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of snow and freezing rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 31. Wind chill values as low as zero. West wind 7 to 11 mph, with gusts as high as 26 mph.
Tuesday Night
Snow, mainly after 1am. Low around 24. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Mostly cloudy, with a high near 41. Southwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Summerhill PA
 40.37°N 78.77°W (Elev. 1542 ft)
10:26 am EST Feb 23, 2026
10am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
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Additional Resources

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