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Grundy County
 Details for Grundy County Air Quality Alert  +2 additional alerts

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Air Quality Alert AIR QUALITY ALERT - Grundy County

NWS North Mississippi Valley Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 17-Jul-2026 2:15pm - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 85.2, Max: 91.6, Min: 72.3 85.2°F
Colder 3.4°F than last hour.

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Feels like: 96°F

24-hr difference
-7.1°FColder 7.1°F than yesterday at this time.
  Today Yesterday
High: 91.6°F
12:59pm 		95.5°F
3:50pm
Low: 72.3°F
4:54am 		73.9°F
3:41am
Wind from NW NW
3.0
Gust:
 3.0 mph
0 Bft - Light Breeze
Today: 15.0 mph 1:16pm
Gust Month: 26.0 mph July 3
Rain Today: 0.03 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.03 in
This Month: 2.45 in
Season Total: 29.69 in
4 rain days in July.
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 76 % Increased 7.0% since last hour.
Dew Point: 76.8°F Decreased 0.6°F since last hour.
Barometer: 29.946 inHg  
Baro Trend: Steady
Sunrise: 5:34am
Sunset: 8:24pm
Moonrise: 9:22am
Moonset: 10:01pm
Waxing Crescent
Waxing Crescent, Moon at 3 days in cycle
15%
Illuminated
UV Index Solar Radiation
   1.1     Low 
High: 6.3 @ 1:41pm
156 W/m2 (16 %)
High: 1092 @  1:41pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 89 °F		 NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 99. West southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 73 °F		 NWS forecast: Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 73. Heat index values as high as 96. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.