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Alton, Illinois, United States (62002)  Lat: 38.89N, Lon: 90.18W
Wx Zone: ILZ100

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Latest Reported Weather Conditions
Observed at Alton / St. Louis Regional, IL
Updated 5:45 AM CST TUE FEB 9 2010

Weather Video

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Snow Snow
18°F
-8°C
Click here for hour-by-hour conditions
during the last 48 hours
Humidity: 86%
Wind: WNW at 16 MPH
Barometer: 29.97 in.
Dewpoint: 14°F
Wind Chill: 4°F
Visibility: 5SM
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Alton, IL Weather Forecast
Updated 3:53 AM CST TUE FEB 09 2010

Weather Video

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Through Sunrise
Snow Snow
Hi: 20°
POP: 100%
Snow. Additional snow accumulation around 1 inch. Total snow accumulation 2 to 4 inches. Temperature falling to around 20. Northwest wind around 10 mph. Chance of snow near 100 percent.
Today
Drifting Snow Drifting Snow
Hi: 25°
POP: 40%
Blustery. Mostly cloudy. Chance of snow in the morning... Then chance of snow showers in the afternoon. Blowing and drifting snow through the day. High in the mid 20s. West wind 10 to 15 mph with gusts to around 30 mph. Chance of snow 40 percent.
Tonight
Drifting Snow Drifting Snow
Lo: 18°
Blustery. Mostly cloudy in the evening then becoming partly cloudy. Blowing and drifting snow in the evening. Low around 18. Northwest wind 15 to 20 mph with gusts to around 30 mph.
Wednesday
Windy Windy
Hi: 29°
Blustery. Partly cloudy. High in the upper 20s. Northwest wind 10 to 20 mph with gusts to around 30 mph.
Wednesday Night
Mostly Clear Mostly Clear
Lo: 8°
Colder. Mostly clear. Low around 8. Northwest wind around 10 mph in the evening becoming light after midnight.
Thursday
Partly Cloudy Partly Cloudy
Hi: 30°
Partly cloudy. High around 30. Light wind.
Thursday Night
Partly Cloudy Partly Cloudy
Lo: 17°
Partly cloudy in the evening then becoming mostly cloudy. Low around 17.
Friday
Mostly Cloudy Mostly Cloudy
Hi: 31°
Mostly cloudy. High in the lower 30s.
Friday Night
Mostly Cloudy Mostly Cloudy
Lo: 20°
Mostly cloudy. Low around 20.
Saturday
Partly Cloudy Partly Cloudy
Hi: 35°
Lo: 19°
Partly cloudy. High in the mid 30s. Low around 19.
Sunday
Partly Cloudy Partly Cloudy
Hi: 35°
Lo: 19°
Partly cloudy. High in the mid 30s. Low around 19.
Monday
Partly Cloudy Partly Cloudy
Hi: 35°
Lo: 19°
Partly cloudy. High in the mid 30s. Low around 19.
Tuesday
Partly Cloudy Partly Cloudy
Hi: 35°
Lo: 19°
Partly cloudy. High in the mid 30s. Low around 19.

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Sun & Moon Information

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Morning Twilight:

6:33 AM CST Moon Phase:
Waning Crescent Moon
Waning Crescent Moon
Sunrise: 7:00 AM CST
Sunset: 5:29 PM CST
Evening Twilight: 5:57 PM CST

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Weather Folklore

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Trout jump high when a rain is nigh.
 

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United States Extremes

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Mon's Low Temperature: 23 BELOW ZERO at Jordan Mt
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