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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: 4:45 AM CST FRI DEC 18 2009
Sun & Moon Information:
Overcast
Overcast
Temp: 33°F
Humidity: 85%
Wind Speed: SE4.6MPH(4KT)
Barometer: 29.96 in.
Dewpoint: 28°F
Heat Index: 33°F
Wind Chill: 29°F
Civil Twilight: 6:43 AM CST Moon Phase:
Waxing Crescent Moon
Sunrise: 7:13 AM CST
Sunset: 4:40 PM CST
Civil Twilight: 5:10 PM CST
Forecast for Alton, Illinois:
Dated: 334 AM CST FRI DEC 18 2009    Expires: 530 PM CST FRI DEC 18 2009
7 Day View   
TODAY TONIGHT SATURDAY SATURDAY
NIGHT
SUNDAY SUNDAY
NIGHT
Rain/Snow Snow Flurries Mostly Cloudy Mostly Cloudy Mostly Cloudy
Rain/Snow Snow Flurries Mostly
Cloudy
Mostly
Cloudy
Mostly
Cloudy
Hi: 45°F
Lo: 29°F Hi: 35°F
Lo: 20°F Hi: 39°F
Lo: 21°F
Pop: 50% Pop: 80%
ZoneCast:
Dated: 334 AM CST FRI DEC 18 2009    Expires: 530 PM CST FRI DEC 18 2009
Includes the Counties: Macoupin County Il, Madison County Il
Today...Cloudy. Slight chance of rain early in the afternoon. Chance of snow late in the afternoon. High in the mid 40s. Temperature falling into the 30s in the afternoon. Light wind in the morning becoming northwest around 10 mph in the afternoon. Chance of precipitation 50 percent.
Tonight...Occasional snow. Snow accumulation of 1 to 2 inches. Low in the upper 20s. North wind 10 to 15 mph. Chance of snow 80 percent.
Saturday...Colder. Mostly cloudy. Chance of flurries. High in the mid 30s. Northwest wind around 15 mph.
Saturday Night...Mostly cloudy. Low around 20. Northwest wind 10 to 15 mph.
Sunday...Partly sunny early in the morning then becoming mostly cloudy. High in the upper 30s. West wind around 10 mph in the morning shifting to the southwest in the afternoon.
Sunday Night...Mostly cloudy. Low in the lower 20s.
Monday...Partly cloudy. High around 30.
Monday Night...Partly cloudy. Low around 20. High around 30.
Tuesday...Partly cloudy. Low around 20. High around 30.
Wednesday...Mostly cloudy. High in the mid 30s.
Wednesday Night...Mostly cloudy with a 30 percent chance of snow. Low in the mid 20s. High in the lower 30s.
Thursday...Mostly cloudy with a 30 percent chance of snow. Low in the mid 20s. High in the lower 30s.

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