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Grundy Co
 Details for Grundy Co Frost Advisory
Frost Advisory FROST ADVISORY - 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: @ 07-May-2026 5:35am - next update at 5:40am  
Summary / Temperature Wind Rain Outlook
Dawn, Dry Dawn, Dry
Currently: 36.0°F, Max: 60.3°F, Min: 35.6°F 36°F
Colder 0.1°F than last hour.

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Feels like: 36°F

24-hr difference
-4.9°FColder 4.9°F than yesterday at this time.
  Today Yesterday
High: 60.3°F
3:28pm 		57.1°F
1:32pm
Low: 35.6°F
4:44am 		40.1°F
6:18am
Calm ENE
0
Gust:
 0 mph
0 Bft - Calm
Today: 15 mph 4:01pm
Gust Month: 24.0 mph May 4
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.029 in
Storm Rain: 0 in
This Month: 0.461 in
Season Total: 13.005 in
4 rain days in May.
Thursday

Thursday: Patchy Frost then Scattered Showers And Thunderstorms
Patchy Frost then Scattered Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 92 % Increased 2.0% since last hour.
Dew Point: 33.9°F Increased 0.4°F since last hour.
Barometer: 29.986 inHg  
Baro Trend: Steady
Sunrise: 5:43am
Sunset: 7:55pm
Moonrise: 12:53am
Moonset: 9:49am
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
73%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 5.6 @ 12:08pm
0 W/m2 (0 %)
High: 1078 @  12:03pm
 NWS Weather Forecast  - Outlook: Overnight & Thursday
Overnight

Overnight: Patchy Frost
Patchy Frost

Lo 34 °F		 NWS forecast: Patchy frost. Partly cloudy. Low around 34, with temperatures rising to around 36 overnight. West southwest wind around 0 mph.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Thursday

Thursday: Patchy Frost then Scattered Showers And Thunderstorms
Patchy Frost then Scattered Showers And T-Storms

Hi 60 °F		 NWS forecast: Patchy frost before 8am, then isolated rain showers between noon and 1pm, then scattered showers and thunderstorms. Partly sunny, with a high near 60. West southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.