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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

41°F

5°C

Humidity 49%
Wind Speed Vrbl 3 mph
Barometer 29.94 in (1015.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Feb 3:54 pm EST
Extended Forecast for

2 Miles N Brownstown PA

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

  • Tonight

    Tonight: A chance of snow showers before 1am, then snow, mainly after 1am. Low around 33. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 33 °F

    Chance Snow
    Showers then
    Snow

  • Sunday

    Sunday: Snow. High near 36. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 27. Northwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 35. Northwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 14. West wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers before 1am, then snow, mainly after 1am. Low around 33. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow. High near 36. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 27. Northwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A chance of snow. Mostly cloudy, with a high near 35. Northwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 14. West wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Brownstown PA
 40.37°N 78.95°W (Elev. 1198 ft)
Last Update:
1:46 pm EST Feb 21, 2026
Forecast Valid:
4pm EST Feb 21, 2026-6pm EST Feb 28, 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