Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22° N Lon: 76.86° W Elev: 335 ft.

Fair

58°F

14°C

Humidity 84%
Wind Speed NE 3 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Apr 5:56 am EDT
Detailed forecast for

Perry County

Today
Mostly sunny. Warm with highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Cooler with lows in the mid 40s. Southeast winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Gusts up to 30 mph. Chance of rain 90 percent.
Sunday
Showers, mainly in the morning. Much cooler with highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Sunday Night
Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Monday
Mostly sunny. Highs in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Monday Night
Mostly clear. Lows in the upper 20s.
Tuesday
Sunny. Not as cool with highs in the upper 50s.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Not as cool with lows in the lower 40s.
Wednesday
Mostly sunny. Not as cool with highs in the upper 60s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s.
Thursday
Sunny. Highs in the lower 70s.
Thursday Night
Mostly clear. Lows in the upper 40s.
Friday
Sunny, warm with highs in the mid 70s.



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600 AM EDT Sat Apr 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database