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Grundy Co
 Details for Grundy Co Air Quality Alert  +1 additional alert
Air Quality Alert AIR QUALITY ALERT - Grundy Co

NWS Central Great Lakes Regional Radar WU Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 18-Jul-2026 3:20pm - next update at 3:25pm  
Summary / Temperature Wind Rain Outlook
Cloudy, Dry Cloudy, Dry
Currently: 86.6°F, Max: 93.0°F, Min: 77.4°F 86.6°F
Colder 6.0°F than last hour.

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Feels like: 84°F

24-hr difference
-5.4°FColder 5.4°F than yesterday at this time.
  Today Yesterday
High: 93°F
2:20pm 		93.4°F
1:20pm
Low: 77.4°F
7:00am 		73.4°F
7:01am
Wind from N N
1.9
Gust:
 4 mph
1 Bft - Light Air
Today: 12 mph 1:44pm
Gust Month: 15.0 mph July 3
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.048 in
Season Total: 27.646 in
5 rain days in July.
Tonight

Tonight: Chance Showers And Thunderstorms then Areas Of Smoke
Chance Showers And T-Storms then Areas Of Smoke
Humidity & Barometer Almanac Moon
Humidity: 12 % Decreased 19.0% since last hour.
Dew Point: 27.9°F Decreased 30.7°F since last hour.
Barometer: 29.818 inHg  
Baro Trend: Steady
Sunrise: 5:35am
Sunset: 8:23pm
Moonrise: 10:32am
Moonset: 10:24pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
24%
Illuminated
UV Index Solar Radiation
   0.6     Low 
High: 8.0 @ 12:04pm
65 W/m2 (8 %)
High: 1069 @  12:17pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms
Showers And T-Storms

Hi 90 °F		 NWS forecast: Showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 99. West northwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Areas Of Smoke
Chance Showers And T-Storms then Areas Of Smoke

Lo 66 °F		 NWS forecast: A chance of showers and thunderstorms before 9pm, then areas of smoke. Partly cloudy, with a low around 66. North northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.