National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

34°F

1°C

Humidity 73%
Wind Speed N 13 G 21 mph
Barometer 30.02 in (1017.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Mar 1:54 am EST
Extended Forecast for

Johnstown PA

  • Overnight

    Overnight: A chance of snow, mainly after 3am. Cloudy, with a low around 31. Light north wind. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 39. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 20. Light north wind.

    Low: 20 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 38 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of snow and freezing rain before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Mostly cloudy, with a low around 29. Southeast wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix Likely

  • Tuesday

    Tuesday: Rain. High near 48. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Overnight
A chance of snow, mainly after 3am. Cloudy, with a low around 31. Light north wind. Chance of precipitation is 40%.
Sunday
A chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 39. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday Night
Increasing clouds, with a low around 20. Light north wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
A slight chance of snow and freezing rain before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Mostly cloudy, with a low around 29. Southeast wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain. High near 48. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 43. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
Showers. Low around 52. Chance of precipitation is 80%.
Friday
Showers likely. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday
Showers likely. Partly sunny, with a high near 72. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
1:22 am EST Mar 1, 2026
Forecast Valid:
2am EST Mar 1, 2026-6pm EST Mar 7, 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