Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82° N Lon: 76.87° W Elev: 443 ft.

Fair

67°F

19°C

Humidity 91%
Wind Speed Calm
Barometer 30.15 in (1020.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Jul 6:53 am EDT
Detailed forecast for

Snyder County

Today
Sunny, hot with highs in the lower 90s. West winds 5 to 10 mph.
Tonight
Mostly clear. Warm with lows in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph.
Wednesday
Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph.
Wednesday Night
Patchy smoke in the evening. Partly cloudy. Warm with lows in the lower 70s. Northwest winds 5 to 10 mph.
Thursday
Mostly sunny. Hot with highs in the lower 90s. West winds 5 to 10 mph.
Thursday Night
Partly cloudy. Lows in the upper 60s.
Friday
Mostly sunny. Hot with highs in the upper 80s.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
Saturday
Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 60 percent.
Saturday Night
Showers likely with a chance of thunderstorms. Humid with lows in the mid 60s. Chance of rain 60 percent.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Humid with highs in the mid 80s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.
Monday
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 40 percent.



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600 AM EDT Tue Jul 14 2026
 
 

Additional Resources

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