Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Plattsmouth, Plattsmouth Municipal Airport (KPMV)

Lat: 40.95° N Lon: 95.92° W Elev: 1201 ft.

Overcast

79°F

26°C

Humidity 76%
Wind Speed E 9 mph
Barometer 29.89 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Jun 11:35 pm CDT
Detailed forecast for

Cass County

Rest Of Tonight
Mostly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.
Wednesday
Partly sunny. Humid with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 101 in the afternoon.
Wednesday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 40 percent.
Thursday
A slight chance of thunderstorms in the morning. Partly sunny with a chance of showers. Humid with highs around 90. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Thursday Night
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Friday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.
Friday Night
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent.
Independence Day
Mostly sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows around 70. Chance of rain 50 percent.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 percent.
Sunday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Tuesday
Sunny. Highs in the upper 80s.



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1127 PM CDT Tue Jun 30 2026
 
 

Additional Resources

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