Alton, Illinois
Current Conditions -  °F | °C
As of 2:50 PM on Sunday 21 Sep 2014 (Local Time) from KALN Reporting Station
Few Clouds Few Clouds  
Wind Chill: 75°   Ceiling: Unl
Heat Index: 75°   Visibility: 10mi
Dew Point: 41°   Wind: 14mph
Humidity: 29%   Direction: 290°WNW
Pressure: 30.02"   Gusts: 23mph
Location:  38.89°N, 90.18°W
Report Text: KALN 211950Z 29012G20KT 10SM FEW055 24/05 A3002
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 73° - Lo 51°
4 PM
Sunny
Sunny
73°
5 PM
Sunny
Sunny
72°
6 PM
Sunny
Sunny
71°
7 PM
Clear
Clear
69°
8 PM
Clear
Clear
66°
9 PM
Clear
Clear
63°
Weather Maps
Daily Forecast -  °F | °C
sun mon tue wed thu fri sat sun mon tue
sep
21
Sunny
Sunny
73°
51°
sep
22
Sunny
Sunny
71°
48°
sep
23
M Sunny
M Sunny
74°
50°
sep
24
M Sunny
M Sunny
77°
52°
sep
25
Sunny
Sunny
81°
54°
sep
26
Sunny
Sunny
81°
56°
sep
27
P Cloudy
P Cloudy
80°
57°
sep
28
P Cloudy
P Cloudy
80°
57°
sep
29
P Cloudy
P Cloudy
79°
58°
sep
30
P Cloudy
P Cloudy
78°
57°
Details for Sunday, September 21
Abundant sunshine. High 73F. Winds NW at 10 to 20 mph.
Evening: Clear skies. Low 51F. Winds NNW at 10 to 15 mph.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:47 AM
Sunset: 6:59 PM
 
Moonrise: 4:22 AM
Moonset: 5:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (339°)
Speed: 16Mph(25Km, 18Kts)
Details for Monday, September 22
A mainly sunny sky. High 71F. Winds N at 5 to 10 mph.
Evening: Mostly clear. Low 48F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:48 AM
Sunset: 6:57 PM
 
Moonrise: 5:17 AM
Moonset: 6:04 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 7Mph(10Km, 8Kts)
Details for Tuesday, September 23
Plenty of sun. Highs in the mid 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:49 AM
Sunset: 6:56 PM
 
Moonrise: 6:14 AM
Moonset: 6:35 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (111°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, September 24
More sun than clouds. Highs in the upper 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:50 AM
Sunset: 6:54 PM
 
Moonrise: 7:10 AM
Moonset: 7:05 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ESE
Direction: ESE (112°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, September 25
Abundant sunshine. Highs in the low 80s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 6:52 PM
 
Moonrise: 8:08 AM
Moonset: 7:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (108°)
Speed: 5Mph(8Km, 6Kts)
Details for Friday, September 26
Abundant sunshine. Highs in the low 80s and lows in the mid 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 6:51 PM
 
Moonrise: 9:06 AM
Moonset: 8:12 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (66°)
Speed: 7Mph(12Km, 9Kts)
Details for Saturday, September 27
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 6:49 PM
 
Moonrise: 10:05 AM
Moonset: 8:51 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (66°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, September 28
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 6:48 PM
 
Moonrise: 11:05 AM
Moonset: 9:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (61°)
Speed: 8Mph(13Km, 9Kts)
Details for Monday, September 29
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 6:46 PM
 
Moonrise: 12:04 PM
Moonset: 10:23 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (48°)
Speed: 5Mph(9Km, 6Kts)
Details for Tuesday, September 30
Partly cloudy. Highs in the upper 70s and lows in the upper 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 6:45 PM
 
Moonrise: 1:00 PM
Moonset: 11:17 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (60°)
Speed: 6Mph(9Km, 6Kts)
Daily Forecast Chart
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