Alton, Illinois
Current Conditions -  °F | °C
As of 10:35 PM on Thursday 24 Jul 2014 (Local Time) from KALN Reporting Station
Clear Clear  
Wind Chill: 62°   Ceiling: Unl
Heat Index: 62°   Visibility: 10mi
Dew Point: 59°   Wind: 5mph
Humidity: 89%   Direction: 80°E
Pressure: 30.05"   Gusts: NA
Location:  38.89°N, 90.18°W
Report Text: KALN 250335Z AUTO 08004KT 10SM CLR 17/15 A3005 RMK AO2 T01690151 TSNO
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 81° - Lo 59°
12 AM
Clear
Clear
63°
1 AM
Clear
Clear
62°
2 AM
Clear
Clear
61°
3 AM
Clear
Clear
62°
4 AM
Clear
Clear
61°
5 AM
Clear
Clear
60°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
24
Clear
Clear
81°
59°
jul
25
P Cloudy
P Cloudy
86°
71°
jul
26
Iso T-Storms
Iso T-Storms
96°
76°
jul
27
Iso T-Storms
Iso T-Storms
92°
65°
jul
28
P Cloudy
P Cloudy
78°
58°
jul
29
P Cloudy
P Cloudy
80°
58°
jul
30
P Cloudy
P Cloudy
82°
59°
jul
31
P Cloudy
P Cloudy
83°
63°
aug
01
PM T-Storms
PM T-Storms
81°
59°
aug
02
PM T-Storms
PM T-Storms
85°
60°
Details for Thursday, July 24 (Evening)
Evening: Mainly clear. Low 59F. Winds light and variable.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
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:  SE
Direction: SE (128°)
Speed: 4Mph(6Km, 3Kts)
Details for Friday, July 25
Some sun in the morning with increasing clouds during the afternoon. High 86F. Winds SSE at 10 to 15 mph.
Evening: Partly cloudy. Low 71F. Winds S at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
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 (166°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, July 26
Partly cloudy, chance of a thunderstorm. Highs in the mid 90s and lows in the mid 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
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:  SW
Direction: SW (225°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, July 27
Isolated thunderstorms. Highs in the low 90s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
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:  WNW
Direction: WNW (287°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, July 28
Mix of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
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:  NNW
Direction: NNW (338°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, July 29
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: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
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:  N
Direction: N (351°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, July 30
Partly cloudy. Highs in the low 80s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
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:  WSW
Direction: WSW (239°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the low 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
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:  SE
Direction: SE (145°)
Speed: 6Mph(10Km, 5Kts)
Details for Friday, August 01
Showers and thunderstorms late. Highs in the low 80s and lows in the upper 50s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:11 PM
 
Moonrise: 11:22 AM
Moonset: 11:00 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  E
Direction: E (86°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, August 02
Afternoon thunderstorms. Highs in the mid 80s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:10 PM
 
Moonrise: 12:20 PM
Moonset: 11:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (38°)
Speed: 4Mph(7Km, 3Kts)
Daily Forecast Chart
Chart.
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