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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41° N Lon: 78.5° W Elev: 1934 ft.

Partly Cloudy and Breezy

32°F

0°C

Humidity 44%
Wind Speed W 22 G 28 mph
Barometer 29.99 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 22 Jan 12:35 pm EST
Detailed forecast for

Cameron County

Today
Mostly sunny. A chance of snow showers this morning. Highs in the lower 30s. Temperature falling into the mid 20s this afternoon. West winds 10 to 15 mph with gusts up to 40 mph. Chance of snow 20 percent.
Tonight
Partly cloudy. Much colder with lows around 15. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 3 above.
Friday
Partly sunny. Colder with highs around 20. Temperature falling to around 8 above in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 12 below in the afternoon.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Much colder with lows around zero. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 16 below.
Saturday
Partly sunny in the morning, then becoming mostly cloudy. Continued cold with highs around 10. North winds around 5 mph.
Saturday Night
Mostly cloudy. A chance of snow in the evening, then snow after midnight. Light snow accumulation. Lows 5 to 10 above. Chance of snow 90 percent. Wind chill values as low as 5 below after midnight.
Sunday
Snow. Snow may be heavy at times in the afternoon. Additional heavy snow accumulation. Continued cold with highs 15 to 20. Chance of snow near 100 percent. Wind chill values as low as 5 below in the morning.
Sunday Night
Snow, mainly in the evening. Snow may be heavy at times in the evening. Additional moderate snow accumulation. Lows around 10 above. Chance of snow near 100 percent.
Monday
Mostly cloudy with a 50 percent chance of snow. Highs around 20. Wind chill values as low as zero.
Monday Night
Mostly cloudy. Colder with lows 5 below to zero. Wind chill values as low as 20 below.
Tuesday
Partly sunny. Continued cold with highs around 15. Wind chill values as low as 20 below in the morning.
Tuesday Night
Mostly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below after midnight.
Wednesday
Mostly cloudy. A chance of snow in the afternoon. Highs around 20. Chance of snow 30 percent. Wind chill values as low as 10 below in the morning.



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1200 PM EST Thu Jan 22 2026
 
 

Additional Resources

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