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Grundy Co
 Details for Grundy Co Flood Watch
Flood Watch FLOOD WATCH - 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: @ 11-Jun-2026 12:15pm - next update at 12:20pm  
Summary / Temperature Wind Rain Outlook
Cloudy, Dry Cloudy, Dry
Currently: 78.5°F, Max: 81.5°F, Min: 67.8°F 78.5°F
Colder 1.5°F than last hour.

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Feels like: 82°F

24-hr difference
-10.6°FColder 10.6°F than yesterday at this time.
  Today Yesterday
High: 81.5°F
11:48am 		92.5°F
2:07pm
Low: 67.8°F
7:00am 		66.8°F
1:21am
Wind from SW SW
0.2
Gust:
 0 mph
0 Bft - Calm
Today: 7 mph 9:37am
Gust Month: 21.0 mph June 10
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 1.911 in
Storm Rain: 1.95 in
This Month: 4.626 in
Season Total: 19.277 in
5 rain days in June.
Tonight

Tonight: Showers And Thunderstorms then Partly Cloudy
Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 83 % Increased 5.0% since last hour.
Dew Point: 72.9°F Increased 0.6°F since last hour.
Barometer: 29.789 inHg Rising 0.02 inHg/hr
Baro Trend: Rising slowly
Sunrise: 5:19am
Sunset: 8:25pm
Moonrise: 2:19am
Moonset: 4:33pm
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
17%
Illuminated
UV Index Solar Radiation
   1.1     Low 
High: 6.9 @ 11:36am
97 W/m2 (10 %)
High: 1018 @  10:30am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 85 °F		 NWS forecast: Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Some of the storms could be severe. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
 
Tonight

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

Lo 58 °F		 NWS forecast: Showers and thunderstorms before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 58. West wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.