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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles NW Renovo PA

Winter Storm Warning February 22, 03:00pm until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 22, 03:00pm until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • This Afternoon

    High: 38 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 2am. Low around 28. Calm wind becoming north around 6 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: A chance of snow, mainly before 9am. Mostly cloudy, with a high near 36. North wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Northwest wind around 8 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. West wind 5 to 8 mph, with gusts as high as 23 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 22. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely then
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 38. Calm wind. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before 2am. Low around 28. Calm wind becoming north around 6 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 9am. Mostly cloudy, with a high near 36. North wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind around 8 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 29. West wind 5 to 8 mph, with gusts as high as 23 mph.
Tuesday Night
Snow showers. Low around 22. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Snow showers likely before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 50.
Saturday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 38.
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:
1:36 pm EST Feb 22, 2026
Forecast Valid:
3pm EST Feb 22, 2026-6pm EST Mar 1, 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