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Alton IL Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Alton, Illinois, United States (62002)  Lat: 38.89N, Lon: 90.18W
Wx Zone: ILZ100 ICAO Used: KALN
Current Conditions
Updated: 11:50 AM CDT SAT JUL 11 2009
Sun & Moon Information:
FOG and MIST
Fog And Mist
Temp: 75°F
Humidity: 89%
Wind Speed: S11.5MPH(10KT)
Barometer: 30.08 in.
Dewpoint: 72°F
Heat Index: 75°F
Wind Chill: 75°F
Civil Twilight: 5:12 AM CDT Moon Phase:
Waning Gibbous Moon
Sunrise: 5:44 AM CDT
Sunset: 8:27 PM CDT
Civil Twilight: 8:58 PM CDT
Forecast for Alton, Illinois:
Dated: 346 PM CDT SAT JUL 11 2009    Expires: 430 AM CDT SUN JUL 12 2009
7 Day View   
TONIGHT SUNDAY SUNDAY
NIGHT
MONDAY MONDAY
NIGHT
TUESDAY
Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Cloudy Partly Cloudy Partly Sunny
Chance
Of
T-Storm
Chance
Of
T-Storm
Chance
Of
T-Storm
Mostly
Cloudy
Partly
Cloudy
Partly
Sunny
Lo: 70°F Hi: 85°F
Lo: 70°F Hi: 89°F
Lo: 70°F Hi: 90°F
Pop: 30% Pop: 30% Pop: 40%
ZoneCast:
Dated: 346 PM CDT SAT JUL 11 2009    Expires: 430 AM CDT SUN JUL 12 2009
Includes the Counties: Madison County Il, St. Charles, St. Louis
Includes the Cities: Edwardsville, St Charles

Tonight...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70. Light wind.
Sunday...Mostly cloudy in the morning then becoming partly sunny. A 30 percent chance of showers and thunderstorms. High in the mid 80s. East wind around 10 mph.
Sunday Night...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Low around 70. Light wind.
Monday...Mostly cloudy in the morning then becoming partly sunny. High in the upper 80s. Light wind.
Monday Night...Partly cloudy. Low around 70. Light wind.
Tuesday...Partly sunny. High around 90.
Tuesday Night...Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the lower 70s.
Wednesday...Hot and humid. Mostly cloudy with a 30 percent chance of showers and thunderstorms. High in the mid 90s. Heat index readings of around 100.
Wednesday Night...Partly cloudy. Low in the upper 60s. High around 90.
Thursday...Partly cloudy. Low in the upper 60s. High around 90.
Friday...Mostly clear. High in the mid 80s. Low in the mid 60s.
Saturday...Mostly clear. High in the mid 80s. Low in the mid 60s.

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