Alton, Illinois
Current Conditions -  °F | °C
As of 5:50 PM on Tuesday 22 Jul 2014 (Local Time) from KALN Reporting Station
Broken Clouds Broken Clouds  
Wind Chill: 86°   Ceiling: 20000
Heat Index: 95°   Visibility: 10mi
Dew Point: 75°   Wind: 6mph
Humidity: 70%   Direction: 170°S
Pressure: 30.01"   Gusts: NA
Location:  38.89°N, 90.18°W
Report Text: KALN 222250Z 17005KT 10SM BKN200 30/24 A3001
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 92° - Lo 73°
7 PM
Sunny
Sunny
90°
8 PM
Sunny
Sunny
87°
9 PM
P Cloudy
P Cloudy
84°
10 PM
P Cloudy
P Cloudy
81°
11 PM
P Cloudy
P Cloudy
80°
12 AM
Iso T-Storms
Iso T-Storms
79°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
T-Storms
T-Storms
92°
73°
jul
23
Iso T-Storms
Iso T-Storms
83°
58°
jul
24
Sunny
Sunny
82°
61°
jul
25
P Cloudy
P Cloudy
89°
74°
jul
26
Sct T-Storms
Sct T-Storms
89°
73°
jul
27
Iso T-Storms
Iso T-Storms
88°
67°
jul
28
P Cloudy
P Cloudy
82°
60°
jul
29
P Cloudy
P Cloudy
81°
61°
jul
30
P Cloudy
P Cloudy
80°
59°
jul
31
P Cloudy
P Cloudy
82°
59°
Details for Tuesday, July 22 (Evening)
Evening: Partly cloudy skies early followed by scattered thunderstorms overnight. Low 73F. Winds SW at 5 to 10 mph. Chance of rain 40%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:20 PM
 
Moonrise: 2:26 AM
Moonset: 4:59 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (233°)
Speed: 6Mph(9Km, 5Kts)
Details for Wednesday, July 23
Isolated thunderstorms in the morning, then skies turning partly cloudy late. High 83F. Winds NNE at 10 to 15 mph. Chance of rain 30%.
Evening: A mostly clear sky. Low 58F. Winds NNE at 10 to 15 mph.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:20 PM
 
Moonrise: 3:13 AM
Moonset: 5:49 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (13°)
Speed: 12Mph(20Km, 10Kts)
Details for Thursday, July 24
Mainly sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 5:55 AM
Sunset: 8:19 PM
 
Moonrise: 4:03 AM
Moonset: 6:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (32°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, July 25
Times of sun and clouds. Highs in the upper 80s and lows in the mid 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:56 AM
Sunset: 8:18 PM
 
Moonrise: 4:55 AM
Moonset: 7:16 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (161°)
Speed: 8Mph(13Km, 7Kts)
Details for Saturday, July 26
Scattered thunderstorms. Highs in the upper 80s and lows in the low 70s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:17 PM
 
Moonrise: 5:49 AM
Moonset: 7:53 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (242°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, July 27
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:57 AM
Sunset: 8:16 PM
 
Moonrise: 6:43 AM
Moonset: 8:27 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  W
Direction: W (266°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, July 28
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 5:58 AM
Sunset: 8:15 PM
 
Moonrise: 7:39 AM
Moonset: 8:59 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (321°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, July 29
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:14 PM
 
Moonrise: 8:34 AM
Moonset: 9:29 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:13 PM
 
Moonrise: 9:29 AM
Moonset: 9:59 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (298°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:12 PM
 
Moonrise: 10:25 AM
Moonset: 10:28 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (83°)
Speed: 5Mph(8Km, 4Kts)
Daily Forecast Chart
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