Extreme Heat Warning EXTREME HEAT WARNING - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 28-Jun-2026 12:05pm - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Overcast and gloomy, Humid Overcast and gloomy, Humid
Currently: 76.6°F, Max: 76.6°F, Min: 69.4°F 76.6°F
Warmer 0.7°F than last hour.

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Feels like: 77.1°F

24-hr difference
6.5°FWarmer 6.5°F than yesterday at this time.
  Today Yesterday
High: 76.6°F
12:04pm
77°F
5:05pm
Low: 69.4°F
1:43am
63.2°F
7:08am
 Wind from E E
3.3
Gust:
4 mph
2 Bft - Light Breeze
Today: 16.1 mph 10:16am
Gust Month: 35.0 mph June 6
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 5.01 in
Season Total: 20.03 in
12 rain days in June.
Humidity & Barometer Almanac Moon
Humidity: 89 % Decreased 1.0% since last hour.
Dew Point: 73.1°F Increased 0.4°F since last hour.
Barometer: 29.797 inHg Rising 0.03  inHg/hr
Baro Trend: Rising
Sunrise: 5:38am
Sunset: 8:51pm
Moonset: 4:01am
Moonrise: 7:37pm
Waxing Gibbous
Waxing Gibbous, Moon at 13 days in cycle
98%
Illuminated
UV Index Solar Radiation
   0.8     Low 
High: 1.7 @ 9:56am
91 W/m2 (9 %)
High: 243 @  9:56am
 NWS Weather Forecast  - Outlook:  &

NWS forecast:
 

NWS forecast: