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 Details for Poweshiek County Heat Advisory

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Heat Advisory HEAT ADVISORY - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 01-Sep-2026 12:00am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Humid Night time, Humid
Currently: 78.3°F, Max: ---, Min: --- 78.3°F
Colder 0.1°F than last hour.

---

Feels like: 81.1°F

24-hr difference
2°FWarmer 2.0°F than yesterday at this time.
  Today Yesterday
High: 0°F
4:27pm 		89.1°F
4:27pm
Low: 0°F
6:40am 		73.3°F
6:40am
Calm SSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 0 mph 9:39am
Gust Month: 38.0 mph September 13
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 30.66 in
2 days since last rain.
Tuesday

Tuesday: Mostly sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 87 %  
Dew Point: 74.1°F Decreased 0.1°F since last hour.
Barometer: 29.93 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:37am
Sunset: 7:46pm
Moonset: 11:33am
Moonrise: 9:15pm
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
82%
Illuminated
UV Index Solar Radiation
   0.0    None
High: -1.0 @ 1:15pm
0 W/m2 (0 %)
High: -1 @  2:22pm
 NWS Weather Forecast  - Outlook: Overnight & Tuesday
Overnight

Overnight: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. South southwest wind 3 to 5 mph.
Slight Chance
T-storms


Lo 72 °F		 NWS forecast: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. South southwest wind 3 to 5 mph.
 
Tuesday

Tuesday: Mostly sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny


Hi 94 °F		 NWS forecast: Mostly sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.