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

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Fair

19°F

-7°C

Humidity 42%
Wind Speed W 17 G 26 mph
Barometer 30.13 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 23 Jan 10:15 am EST
Extended Forecast for

4 Miles NW Renovo PA

Cold Weather Advisory January 23, 01:00pm until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • Today

    Today: Mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -5. West wind around 11 mph, with gusts as high as 29 mph.

    High: 19 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 5 to 8 mph, with gusts as high as 24 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 15. Wind chill values as low as -10. Light and variable wind.

    High: 15 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. Low around 7. Wind chill values as low as zero. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Slight Chance
    Snow then
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 17. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 13 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -5. West wind around 11 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 5 to 8 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 15. Wind chill values as low as -10. Light and variable wind.
Saturday Night
Snow, mainly after 1am. Low around 7. Wind chill values as low as zero. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 17. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Mostly cloudy, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Renovo PA
 41.36°N 77.82°W (Elev. 1201 ft)
Last Update:
7:06 am EST Jan 23, 2026
Forecast Valid:
10am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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