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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

20°C

68°F

Humidity 83%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 18 Jun 12:55 am EDT
Extended Forecast for

Johnsonburg PA

Heat Advisory June 18, 12:00pm until June 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 2pm. Partly sunny and hot, with a high near 33. Calm wind becoming south 5 to 10 km/h in the afternoon. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 33 °C

    Partly Sunny
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 20 °C

    Scattered
    T-storms

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms, mainly after 11am. Partly sunny and hot, with a high near 34. South wind 5 to 8 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 34 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. Chance of precipitation is 20%.

    High: 34 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Chance of precipitation is 30%.

    High: 33 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Calm wind.
Tuesday
Scattered showers and thunderstorms, mainly after 2pm. Partly sunny and hot, with a high near 33. Calm wind becoming south 5 to 10 km/h in the afternoon. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday Night
Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Juneteenth
A chance of showers and thunderstorms, mainly after 11am. Partly sunny and hot, with a high near 34. South wind 5 to 8 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 19. Calm wind.
Thursday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 19.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 19. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 33. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 26. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Johnsonburg PA
 41.49°N 78.68°W (Elev. 1499 m)
Last Update:
12:55 am EDT Jun 18, 2024
Forecast Valid:
1am EDT Jun 18, 2024-6pm EDT Jun 24, 2024
 
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