Alton, Illinois
Current Conditions -  °F | °C
As of 8:50 AM on Friday 29 Aug 2014 (Local Time) from KALN Reporting Station
Haze Haze  
Wind Chill: 75°   Ceiling: Unl
Heat Index: 75°   Visibility: 6mi
Dew Point: 72°   Wind: 8mph
Humidity: 89%   Direction: 170°S
Pressure: 29.98"   Gusts: NA
Location:  38.89°N, 90.18°W
Report Text: KALN 291350Z 17007KT 6SM BR FEW130 24/22 A2998
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 91° - Lo 72°
10 AM
Sunny
Sunny
81°
11 AM
Sunny
Sunny
84°
12 PM
M Sunny
M Sunny
86°
1 PM
M Sunny
M Sunny
88°
2 PM
M Sunny
M Sunny
89°
3 PM
Sunny
Sunny
89°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
29
M Sunny
M Sunny
91°
72°
aug
30
T-Storms
T-Storms
87°
70°
aug
31
M Sunny
M Sunny
89°
72°
sep
01
T-Storms
T-Storms
90°
72°
sep
02
Sct T-Storms
Sct T-Storms
89°
70°
sep
03
AM Clouds
AM Clouds
90°
72°
sep
04
M Sunny
M Sunny
93°
72°
sep
05
Sunny
Sunny
94°
72°
sep
06
Sunny
Sunny
92°
71°
sep
07
Sunny
Sunny
90°
68°
Details for Friday, August 29
Sunshine to start, then a few afternoon clouds. A stray shower or thunderstorm is possible. High 91F. Winds S at 10 to 15 mph.
Evening: Scattered thunderstorms. Low 72F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:35 PM
 
Moonrise: 10:14 AM
Moonset: 9:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (173°)
Speed: 11Mph(18Km, 13Kts)
Details for Saturday, August 30
Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 87F. Winds SSW at 10 to 15 mph. Chance of rain 80%.
Evening: Variable clouds with thunderstorms, especially during the evening. Low around 70F. Winds S at 5 to 10 mph. Chance of rain 40%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:33 PM
 
Moonrise: 11:11 AM
Moonset: 10:11 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (206°)
Speed: 11Mph(17Km, 13Kts)
Details for Sunday, August 31
A few clouds. Highs in the upper 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:32 PM
 
Moonrise: 12:11 PM
Moonset: 10:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 8Mph(13Km, 9Kts)
Details for Monday, September 01
Thunderstorms. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:30 PM
 
Moonrise: 1:10 PM
Moonset: 11:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 12Mph(20Km, 14Kts)
Details for Tuesday, September 02
Scattered thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:29 PM
 
Moonrise: 2:10 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SW
Direction: SW (232°)
Speed: 8Mph(13Km, 9Kts)
Details for Wednesday, September 03
Morning clouds followed by afternoon sun. Highs in the low 90s and lows in the low 70s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 62%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:27 PM
 
Moonrise: 3:07 PM
Moonset: 12:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (221°)
Speed: 7Mph(11Km, 8Kts)
Details for Thursday, September 04
A few clouds. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:25 PM
 
Moonrise: 4:01 PM
Moonset: 1:24 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (185°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, September 05
Sunshine. Highs in the mid 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:24 PM
 
Moonrise: 4:52 PM
Moonset: 2:29 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 7Mph(12Km, 8Kts)
Details for Saturday, September 06
Sunshine. Highs in the low 90s and lows in the low 70s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:22 PM
 
Moonrise: 5:37 PM
Moonset: 3:37 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (215°)
Speed: 5Mph(7Km, 5Kts)
Details for Sunday, September 07
Sunny. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:21 PM
 
Moonrise: 6:20 PM
Moonset: 4:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (210°)
Speed: 9Mph(14Km, 10Kts)
Daily Forecast Chart
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