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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

10°F

-12°C

Humidity 56%
Wind Speed W 12 G 18 mph
Barometer 30.15 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 3:35 pm EST
Extended Forecast for

4 Miles NW Renovo PA

Cold Weather Advisory January 30, 07:00pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -7. Northwest wind around 5 mph becoming calm in the evening.

    Low: -7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Wind chill values as low as -5. Calm wind becoming north around 5 mph in the afternoon.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -5. North wind 3 to 6 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 23. Wind chill values as low as -10. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Northwest wind around 6 mph, with gusts as high as 21 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -7. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 19. Wind chill values as low as -5. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -5. North wind 3 to 6 mph.
Sunday
Sunny, with a high near 23. Wind chill values as low as -10. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 6. Northwest wind around 6 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Renovo PA
 41.36°N 77.82°W (Elev. 1201 ft)
Last Update:
1:01 pm EST Jan 30, 2026
Forecast Valid:
3pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation