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 Details for Grundy County Flood Watch

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Flood Watch FLOOD WATCH - 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: @ 13-Aug-2026 12:00pm - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 77.3, Max: 78.2, Min: 67.2 77.3°F
Colder 0.6°F than last hour.

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Feels like: 79°F

24-hr difference
4.9°FWarmer 4.9°F than yesterday at this time.
  Today Yesterday
High: 78.2°F
11:36am 		82.6°F
2:42pm
Low: 67.2°F
4:29am 		68.5°F
10:43am
Calm SE
0.0
Gust:
 0.0 mph
0 Bft - Calm
Today: 7.0 mph 9:08am
Gust Month: 50.9 mph August 11
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 1.38 in
Storm Rain: 0.00 in
This Month: 7.24 in
Season Total: 37.60 in
4 rain days in August.
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 85 %  
Dew Point: 72.4°F Decreased 0.5°F since last hour.
Barometer: 29.908 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:00am
Sunset: 7:56pm
Moonrise: 6:56am
Moonset: 7:58pm
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UV Index Solar Radiation
   0.9     Low 
High: 2.2 @ 10:47am
185 W/m2 (20 %)
High: 466 @  10:39am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 82 °F		 NWS forecast: A chance of rain showers before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then a chance of showers and thunderstorms. Cloudy. High near 82, with temperatures falling to around 78 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 68 °F		 NWS forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.