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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

56°F

13°C

Humidity 37%
Wind Speed S 6 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 10 Mar 2:54 am EDT
Extended Forecast for

2 Miles NNW Cairnbrook PA

  • Overnight

    Overnight: Mostly clear, with a low around 46. Southwest wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, mainly between 2pm and 4pm. Mostly sunny, with a high near 70. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. High near 71. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers then
    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 33. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Severe
    Thunderstorms
    then
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely, mainly before 8am. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. Southwest wind around 7 mph.
Tuesday
A chance of showers, mainly between 2pm and 4pm. Mostly sunny, with a high near 70. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 58. Southwest wind around 6 mph.
Wednesday
Showers and thunderstorms before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. High near 71. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 33. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow showers likely, mainly before 8am. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 26.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Rain and snow showers. Low around 33. Chance of precipitation is 80%.
Monday
Rain and snow showers. High near 39. Breezy. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cairnbrook PA
 40.16°N 78.84°W (Elev. 2218 ft)
Last Update:
2:50 am EDT Mar 10, 2026
Forecast Valid:
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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