Grinnell, Iowa
Current Conditions -  °F | °C
As of 1:15 AM on Thursday 21 Aug 2014 (Local Time) from KGGI Reporting Station
Clear Clear  
Wind Chill: 74°   Ceiling: Unl
Heat Index: 74°   Visibility: 10mi
Dew Point: 72°   Wind: 8mph
Humidity: 93%   Direction: 140°SE
Pressure: 29.89"   Gusts: NA
Location:  41.75°N, 92.73°W
Report Text: KGGI 210615Z AUTO 14007KT 10SM CLR 23/22 A2989 RMK AO2 T02320220
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 80° - Lo 71°
2 AM
Sct T-Storms
Sct T-Storms
73°
3 AM
Sct T-Storms
Sct T-Storms
72°
4 AM
Sct T-Storms
Sct T-Storms
72°
5 AM
Sct T-Storms
Sct T-Storms
72°
6 AM
Sct T-Storms
Sct T-Storms
72°
7 AM
Sct T-Storms
Sct T-Storms
72°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
aug
20
Sct T-Storms
Sct T-Storms
80°
71°
aug
21
AM T-Storms
AM T-Storms
89°
72°
aug
22
Sct T-Storms
Sct T-Storms
91°
71°
aug
23
Sct T-Storms
Sct T-Storms
90°
70°
aug
24
Sunny
Sunny
89°
69°
aug
25
AM T-Storms
AM T-Storms
86°
67°
aug
26
Sct T-Storms
Sct T-Storms
87°
67°
aug
27
Sct T-Storms
Sct T-Storms
79°
59°
aug
28
M Sunny
M Sunny
75°
58°
aug
29
Sct T-Storms
Sct T-Storms
76°
63°
Details for Wednesday, August 20 (Evening)
Evening: Variable clouds with scattered thunderstorms. Low 71F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 94%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 8:03 PM
 
Moonrise: 2:03 AM
Moonset: 4:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (160°)
Speed: 8Mph(12Km, 9Kts)
Details for Thursday, August 21
Scattered thunderstorms in the morning. Partly cloudy skies late. High 89F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Evening: Variably cloudy with scattered thunderstorms. Low 72F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 52%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 8:01 PM
 
Moonrise: 2:55 AM
Moonset: 5:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 13Mph(20Km, 14Kts)
Details for Friday, August 22
Scattered thunderstorms possible. Highs in the low 90s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 8:00 PM
 
Moonrise: 3:48 AM
Moonset: 6:09 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (228°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 23
Scattered thunderstorms. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:58 PM
 
Moonrise: 4:44 AM
Moonset: 6:44 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (165°)
Speed: 10Mph(15Km, 11Kts)
Details for Sunday, August 24
Abundant sunshine. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:57 PM
 
Moonrise: 5:40 AM
Moonset: 7:15 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (180°)
Speed: 10Mph(17Km, 12Kts)
Details for Monday, August 25
Morning showers and thunderstorms. Highs in the mid 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:55 PM
 
Moonrise: 6:37 AM
Moonset: 7:44 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WSW
Direction: WSW (253°)
Speed: 9Mph(15Km, 10Kts)
Details for Tuesday, August 26
A few thunderstorms possible. Highs in the upper 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:53 PM
 
Moonrise: 7:33 AM
Moonset: 8:13 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SE
Direction: SE (135°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, August 27
Scattered thunderstorms possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:52 PM
 
Moonrise: 8:31 AM
Moonset: 8:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (184°)
Speed: 10Mph(15Km, 11Kts)
Details for Thursday, August 28
More sun than clouds. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:50 PM
 
Moonrise: 9:28 AM
Moonset: 9:11 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (355°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 29
Scattered thunderstorms possible. Highs in the mid 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:48 PM
 
Moonrise: 10:27 AM
Moonset: 9:42 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (75°)
Speed: 8Mph(13Km, 9Kts)
Daily Forecast Chart
Chart.
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