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Alton Local Weather

Forecast ZoneCast NowCast Warnings/Advisories Hourly Track Special Radar History
Alton, Illinois, United States  Lat: 38.89N, Lon: 90.18W; Wx Zone: ILZ100; ICAO Used: KALN

Current Conditions (12:55 AM CDT FRI MAY 25 2012) Sun & Moon Information
Fair
Fair
Temp 78°F
Humidity: 51%
Wind Speed: S 9.2 MPH (8 KT)
Barometer: 29.79 in.
Dewpoint: 58°F
Heat Index: 78°F
Wind Chill: 78°F
Civil Twilight 5:09 AM CDT Moon Phase
Waxing Crescent Moon
Waxing Crescent Moon
Sunrise 5:40 AM CDT
Sunset 8:14 PM CDT
Civil Twilight 8:45 PM CDT

Alton, Illinois Forecast Dated: 1158 PM CDT THU MAY 24 2012  Expires: 430 AM CDT FRI MAY 25 2012 7 Day View   
REST
OF
TONIGHT
FRIDAY FRIDAY
NIGHT
SATURDAY SATURDAY
NIGHT
SUNDAY
Chance of T-Storm Chance of T-Storm Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny
Chance
Of
T-Storm
Chance
Of
T-Storm
Mostly
Clear
Mostly
Sunny
Mostly
Clear
Mostly
Sunny
Lo: 69°F Hi: 90°F
Lo: 70°F Hi: 95°F
Lo: 71°F Hi: 95°F
Pop: 20% Pop: 20%
ZoneCast Dated: 1158 PM CDT THU MAY 24 2012    Expires: 430 AM CDT FRI MAY 25 2012
Rest Of Tonight - Mostly cloudy with a 20 percent chance of showers and thunderstorms. Low in the upper 60s. Northwest wind around 10 mph.

Friday - Partly cloudy with a 20 percent chance of showers and thunderstorms. High around 90. East wind around 10 mph in the morning shifting to the southeast in the afternoon.

Friday Night - Mostly clear. Low around 70. South wind around 10 mph.

Saturday - Hot. Mostly sunny. High in the mid 90s. South wind 10 to 15 mph.

Saturday Night - Mostly clear. Low in the lower 70s. South wind around 10 mph in the evening becoming light after midnight.

Sunday - Hot. Mostly sunny. High in the mid 90s.

Sunday Night - Mostly clear. Low in the mid 70s.

Memorial Day - Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the lower 90s.

Monday Night - Partly cloudy with a 40 percent chance of showers and thunderstorms. Low around 70.

Tuesday - Mostly sunny. High in the mid 80s.

Tuesday Night - Partly cloudy. Low in the lower 60s. High around 80.

Wednesday - Partly cloudy. Low in the lower 60s. High around 80.

Wednesday Night - Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 60.

Thursday - Mostly cloudy with a 40 percent chance of showers and thunderstorms. High in the mid 70s.

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