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

Isaias Continues Moving Inland

Hurricane Isaias has made landfall near Destin, Florida and will continue to move inland overnight. Hurricane conditions are expected through early Saturday within the Hurricane Warning area. A life-threatening storm surge is expected from Dauphin Island, Alabama to Suwannee, Florida where a Storm Surge Warning remains in effect. Heavy rainfall to spread inland into the Southeast on Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

51°F

11°C

Humidity 59%
Wind Speed NE 3 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 4:54 am EDT
Extended Forecast for

Johnstown-Cambria County Airport PA

Wind Advisory October 10, 08:00pm until October 11, 02:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly cloudy, with a high near 63. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 52. Southeast wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Slight Chance
    Rain then
    Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm, mainly before 3pm, then a chance of rain and thunderstorms after 3pm. High near 59. East wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 56. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Rain

  • Columbus Day

    Columbus Day: A chance of rain before 8am. Mostly cloudy, with a high near 64. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Tonight
Rain, mainly after 2am. Low around 52. Southeast wind 15 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain and possibly a thunderstorm, mainly before 3pm, then a chance of rain and thunderstorms after 3pm. High near 59. East wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain and possibly a thunderstorm before 11pm, then rain likely. Low around 56. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Columbus Day
A chance of rain before 8am. Mostly cloudy, with a high near 64. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A chance of showers after 2am. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
2:36 am EDT Oct 10, 2026
Forecast Valid:
5am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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