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Grundy County
 Details for Grundy County Flood Watch  +1 additional alert

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Flood Watch FLOOD WATCH - Grundy County
Hydrologic Outlook HYDROLOGIC OUTLOOK - 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: @ 10-Mar-2026 1:40pm - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 58.7, Max: 71.7, Min: 57.7 58.7°F
Colder 12.3°F than last hour.

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Feels like: 57°F

24-hr difference
-13.9°FColder 13.9°F than yesterday at this time.
  Today Yesterday
High: 71.7°F
12:50pm 		74.0°F
3:09pm
Low: 57.7°F
2:13am 		45.2°F
5:33am
Wind from ENE ENE
9.5
Gust:
 9.0 mph
3 Bft - Gentle Breeze
Today: 19.6 mph 1:37pm
Gust Month: 32.0 mph March 6
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
This Month: 1.37 in
Season Total: 4.38 in
4 rain days in March.
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 76 %  
Dew Point: 51.2°F Decreased 11.8°F since last hour.
Barometer: 29.781 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:13am
Sunset: 6:54pm
Moonrise: 1:47am
Moonset: 10:28am
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
56%
Illuminated
UV Index Solar Radiation
   2.3     Low 
High: 3.4 @ 1:28pm
701 W/m2 (98 %)
High: 872 @  1:28pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 74 °F		 NWS forecast: A chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Partly sunny. High near 74, with temperatures falling to around 65 in the afternoon. South southeast wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 46 °F		 NWS forecast: Showers and thunderstorms. Some of the storms could be severe. Cloudy. Low around 46, with temperatures rising to around 52 overnight. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.