News Headlines
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 88%
Wind Speed NW 14 mph
Barometer 29.79 in (1011.6 mb)
Dewpoint 20°F (-7°C)
Visibility 1.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 1:54 am EST
Extended Forecast for

Saint Michael-Sidman PA

Winter Storm Warning February 23, 02:52am until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 02:52am until February 24, 01:00am

    NOW until 1:00am Tue

    Winter Storm Warning

  • Overnight

    Low: 25 °F

    Wintry Mix
    Likely

  • Monday

    Monday: A chance of snow and freezing rain before 9am, then a chance of snow between 9am and 3pm, then a chance of snow and freezing rain after 3pm.  Patchy blowing snow before 1pm. Cloudy, with a high near 33. Northwest wind 14 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow.  Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Wind chill values as low as zero. West wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am.  Low around 24. South wind 5 to 13 mph, with gusts as high as 25 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 snow, mixing with rain after 10am, then gradually ending.  Mostly cloudy, with a high near 40. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • 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

Detailed Forecast

Overnight
Snow likely before 4am, then a chance of snow and freezing rain. Cloudy, with a low around 25. Northwest wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow and freezing rain before 9am, then a chance of snow between 9am and 3pm, then a chance of snow and freezing rain after 3pm. Patchy blowing snow before 1pm. Cloudy, with a high near 33. Northwest wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 16 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 14 mph, with gusts as high as 28 mph.
Tuesday Night
Snow, mainly after 1am. Low around 24. South wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow, mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 40. 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 26. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 39.
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 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Michael-Sidman PA
 40.33°N 78.78°W (Elev. 1798 ft)
1:36 am EST Feb 23, 2026
2am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
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