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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist

26°F

-3°C

Humidity 92%
Wind Speed NW 12 mph
Barometer 29.86 in (1013.7 mb)
Dewpoint 24°F (-4°C)
Visibility 1.50 mi
Wind Chill15°F (-9°C)
Last update 22 Feb 5:54 pm EST
Extended Forecast for

Saint Michael-Sidman PA

Winter Storm Warning February 22, 05:59pm until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 05:59pm until February 24, 01:00am

    NOW until 1:00am Tue

    Winter Storm Warning

  • This Afternoon

    High: 35 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 27. Northwest wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before noon. Patchy blowing snow before 1pm. Mostly cloudy, with a high near 32. Northwest wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow. Mostly cloudy, with a low around 13. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Snow. High near 35. Northwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 27. Northwest wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before noon. Patchy blowing snow before 1pm. Mostly cloudy, with a high near 32. Northwest wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 29. West wind 8 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Snow showers. Low around 24. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 54.
Saturday Night
A chance of rain and snow showers. Partly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Michael-Sidman PA
 40.33°N 78.75°W (Elev. 1696 ft)
Last Update:
5:07 pm EST Feb 22, 2026
Forecast Valid:
5pm EST Feb 22, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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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