Alton, Illinois
Current Conditions -  °F | °C
As of 7:50 PM on Tuesday 16 Sep 2014 (Local Time) from KALN Reporting Station
Clear Clear  
Wind Chill: 13°   Ceiling: Unl
Heat Index: 13°   Visibility: 10mi
Dew Point: 11°   Wind: 3mph
Humidity: 88%   Direction: 330°NNW
Pressure: 30.11"   Gusts: NA
Location:  38.89°N, 90.18°W
Report Text: KALN 170050Z 33003KT 10SM SKC 13/11 A3011
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 19° - Lo 10°
9 PM
M Clear
M Clear
14°
10 PM
Clear
Clear
13°
11 PM
Clear
Clear
13°
12 AM
Clear
Clear
12°
1 AM
Clear
Clear
12°
2 AM
Clear
Clear
11°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
16
M Clear
M Clear
19°
10°
sep
17
P Cloudy
P Cloudy
21°
14°
sep
18
P Cloudy
P Cloudy
24°
12°
sep
19
P Cloudy
P Cloudy
26°
16°
sep
20
P Cloudy
P Cloudy
29°
19°
sep
21
AM T-Storms
AM T-Storms
27°
13°
sep
22
Sunny
Sunny
25°
11°
sep
23
Sunny
Sunny
22°
sep
24
Sunny
Sunny
21°
sep
25
M Sunny
M Sunny
22°
11°
Details for Tuesday, September 16 (Evening)
Evening: Clear to partly cloudy. Low 51F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 91%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 7:07 PM
 
Moonrise: 11:59 PM
Moonset: 2:28 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (97°)
Speed: 4Mph(6Km, 4Kts)
Details for Wednesday, September 17
Intervals of clouds and sunshine. High around 70F. Winds light and variable.
Evening: Mainly clear skies. Low 57F. Winds light and variable.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 51%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:05 PM
 
Moonrise: 12:46 AM
Moonset: 3:12 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  SE
Direction: SE (142°)
Speed: 5Mph(9Km, 6Kts)
Details for Thursday, September 18
Times of sun and clouds. Highs in the mid 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 7:03 PM
 
Moonrise: 1:38 AM
Moonset: 3:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (85°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, September 19
Partly cloudy. Highs in the upper 70s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 7:02 PM
 
Moonrise: 2:33 AM
Moonset: 4:29 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (148°)
Speed: 9Mph(14Km, 10Kts)
Details for Saturday, September 20
Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 6:46 AM
Sunset: 7:00 PM
 
Moonrise: 3:27 AM
Moonset: 5:02 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (209°)
Speed: 11Mph(18Km, 13Kts)
Details for Sunday, September 21
Morning thunderstorms. Highs in the low 80s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
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:  NW
Direction: NW (307°)
Speed: 11Mph(18Km, 13Kts)
Details for Monday, September 22
Mainly sunny. Highs in the upper 70s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
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:  NW
Direction: NW (311°)
Speed: 9Mph(15Km, 11Kts)
Details for Tuesday, September 23
Sunny. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
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:  NNE
Direction: NNE (32°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, September 24
Mainly sunny. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
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:  ENE
Direction: ENE (57°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, September 25
Mostly sunny. Highs in the low 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
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 (112°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
Chart.
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