Extreme Heat Warning EXTREME HEAT WARNING - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 28-Jun-2026 2:30pm - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy, Dry Partly cloudy, Dry
Currently: 83.1°F, Max: 83.5°F, Min: 69.4°F 83.1°F
Warmer 2.9°F than last hour.

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Feels like: 92.2°F

24-hr difference
9.2°FWarmer 9.2°F than yesterday at this time.
  Today Yesterday
High: 83.5°F
2:15pm
77°F
5:05pm
Low: 69.4°F
1:43am
63.2°F
7:08am
 Wind from SE SE
6.1
Gust:
7 mph
2 Bft - Light Breeze
Today: 20 mph 1:37pm
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: 81 % Decreased 4.0% since last hour.
Dew Point: 76.7°F Increased 1.3°F since last hour.
Barometer: 29.719 inHg Falling 0.04  inHg/hr
Baro Trend: Falling
Sunrise: 5:38am
Sunset: 8:51pm
Moonset: 4:01am
Moonrise: 7:37pm
Full Moon
Full Moon, Moon at 13 days in cycle
99%
Illuminated
UV Index Solar Radiation
   4.1     Medium 
High: 7.9 @ 1:16pm
425 W/m2 (43 %)
High: 1000 @  1:19pm
 NWS Weather Forecast  - Outlook:  &

NWS forecast:
 

NWS forecast: