Current | Radar | Forecast | Satellite
Updated: 4:18 AM CDT on May 21, 2012
Observed at Alton - Beacon, Alton, Illinois
Temperature 62.7°F / 17.1°C
Humidity 73%
Dew Point 54°F / 12°C
Wind SE at 1.0 mph / 1.6 km/h
Pressure 30.11 in / 1020 hPa (Rising)
Conditions Overcast
Visibility 10.0 miles / 16.1 kilometers
UV 0 out of 16
Clouds Scattered Clouds (SCT) : 4600 ft / 1402 m
Overcast (OVC) : 6000 ft / 1828 m
Yesterday's Maximum -
Yesterday's Minimum -
Sunrise5:42 AM CDT
Sunset8:12 PM CDT
Moon Rise6:06 AM CDT
Moon Set9:02 PM CDT
Moon PhaseMoon Phase
Waxing Crescent
Raw METARMETAR KALN 210915Z AUTO 33007G15KT 10SM SCT046 OVC060 17/11 A3011 RMK AO2 T01660109

Alton, IL

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Forecast as of 4:00 AM CDT on May 21, 2012 from station KILALTON6
Forecast source: BestForecast - NWS
Monday

Partly cloudy in the morning, then clear. High of 82F. Breezy. Winds from the NNW at 15 to 20 mph.

Monday Night

Clear. Low of 55F. Winds from the North at 5 to 15 mph.

Tuesday

Clear. High of 86F. Winds less than 5 mph.

Tuesday Night

Clear. Low of 57F. Winds less than 5 mph.

Wednesday

Clear. High of 93F. Winds from the SSE at 10 to 15 mph.

Wednesday Night

Clear. Low of 64F. Winds from the SSE at 10 to 15 mph.

Thursday

Partly cloudy. High of 100F. Breezy. Winds from the SSE at 15 to 20 mph.

Thursday Night

Clear. Low of 72F. Winds from the South at 5 to 15 mph.

Friday

Clear. High of 99F. Winds from the SSW at 5 to 10 mph.

Friday Night

Clear. Low of 70F. Winds less than 5 mph.

Saturday

Clear. High of 102F with a heat index of 108F. Winds less than 5 mph.

Saturday Night

Clear. Low of 73F. Winds from the ESE at 5 to 10 mph.

Sunday

Clear. High of 102F with a heat index of 111F. Winds from the SSE at 5 to 10 mph.

Sunday Night

Partly cloudy with a chance of a thunderstorm. Low of 75F. Winds from the SE at 5 to 10 mph. Chance of rain 20%.

Monday

Partly cloudy with a chance of a thunderstorm. High of 104F with a heat index of 113F. Winds from the South at 5 to 10 mph. Chance of rain 60%.

Monday Night

Partly cloudy with a chance of a thunderstorm. Low of 73F. Winds from the SSW at 5 to 10 mph. Chance of rain 40%.

Tuesday

Partly cloudy with a chance of a thunderstorm. High of 99F. Winds from the WSW at 5 to 10 mph. Chance of rain 40%.

Tuesday Night

Partly cloudy with a chance of a thunderstorm. Low of 68F. Winds less than 5 mph. Chance of rain 40%.

Wednesday

Partly cloudy with a chance of a thunderstorm. High of 95F with a heat index of 117F. Winds from the WNW at 5 to 10 mph. Chance of rain 40%.

Wednesday Night

Partly cloudy. Low of 64F. Winds less than 5 mph. Chance of rain 20%.

Thursday

Partly cloudy with a chance of a thunderstorm. High of 93F with a heat index of 115F. Winds less than 5 mph. Chance of rain 30%.

Thursday Night

Clear. Low of 64F. Winds less than 5 mph. Chance of rain 30%.


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