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County Forecast for Dana , IA |
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Greene-
Including the city of Jefferson
1247 AM CDT Tue Jun 30 2026
..extreme heat warning in effect until 10 pm cdt wednesday
Rest of tonight Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tuesday Mostly sunny. Hot with highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 in the afternoon.
Tuesday 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 lower 70s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. Heat index values up to 106 early in the evening.
Wednesday Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. 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 showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
Thursday Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.
Thursday night Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Friday Mostly sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.
Friday night Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.
Independence day Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
Saturday night Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent. Heat index values up to 105 early in the evening.
Sunday Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Sunday night Partly cloudy. Lows in the mid 60s.
Monday Sunny. Highs in the upper 80s. |
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Bryce Anderson – DTN Meteorologist
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| Heat, Risk of Storms Continues Tuesday |
» More DTN Weather Commentary |
| Posted at 12:09PM Mon Jun 29, 2026 CDT |
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