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Detailed Forecast Warnings/Advisories Hourly Forecast Special Radar Last 48 Hours
Alton, Illinois, United States  Lat: 38.89N, Lon: 90.18W 
Wx Zone: ILZ100 ICAO Used: KALN 
Weather History:
Current Conditions
Updated: 12:25 AM CDT WED JUL 9 2008
Sun & Moon Information:
Fair
Fair
73°F
Humidity: 100%
Wind Speed: SW 6 MPH
Barometer: 29.95 in.
Dewpoint: 73°F
Heat Index: 73°F
Wind Chill: 73°F
Civil Twilight: 5:11 AM CDT Moon Phase:
First Quarter Moon
First Quarter Moon
Sunrise: 5:43 AM CDT
Sunset: 8:28 PM CDT
Civil Twilight: 8:59 PM CDT
Forecast for Alton, Illinois:
Dated: 1202 AM CDT WED JUL 09 2008    Expires: 415 AM CDT WED JUL 09 2008
7 Day View   
REST
OF
TONIGHT
WEDNESDAY WEDNESDAY
NIGHT
THURSDAY THURSDAY
NIGHT
FRIDAY
Thunder storms Chance of T-Storm Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Thunder
Storms
Chance
Of
T-Storm
Partly
Cloudy
Partly
Cloudy
Partly
Cloudy
Partly
Cloudy
Lo: 70°F Hi: 85°F
Lo: 65°F Hi: 89°F
Lo: 70°F Hi: 91°F
Pop: 80% Pop: 30%
Detailed Forecast:
Dated: 1202 AM CDT WED JUL 09 2008    Expires: 415 AM CDT WED JUL 09 2008
FLASH FLOOD WATCH IN EFFECT UNTIL 7 AM CDT THIS MORNING

Includes the Counties: Madison County Il, St. Charles, St. Clair County Il, St. Louis
Includes the Cities: Belleville, Edwardsville, St Charles

Rest Of Tonight
Occasional showers and thunderstorms. Locally heavy rainfall possible. Near steady temperature around 70. Light wind. Chance of rain 80 percent.

Wednesday
Mostly cloudy with a 30 percent chance of showers and thunderstorms in the morning...Then partly sunny in the afternoon. High in the mid 80s. North wind around 10 mph.

Wednesday Night
Partly cloudy. Low in the mid 60s. Light wind.

Thursday
Partly cloudy. High in the upper 80s. East wind around 10 mph.

Thursday Night
Partly cloudy. Low around 70. Light wind.

Friday
Partly cloudy. High in the lower 90s.

Friday Night
Partly cloudy. Low in the lower 70s.

Saturday
Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the mid 90s. Low around 70. Heat index readings of around 100.

Saturday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the mid 90s. Low around 70. Heat index readings of around 100.

Sunday
Partly cloudy. High in the mid 80s. Low in the mid 60s.

Monday
Partly cloudy. High in the mid 80s. Low in the mid 60s.

Monday Night
Partly cloudy. Low around 70. High around 90.

Tuesday
Partly cloudy. Low around 70. High around 90.


 

Alton, IL Weather Report



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