Unseasonably cold temperatures spreading into central U.S.
A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
Hazardous Weather Conditions
Wind SpeedN 18 G 29 mph
Visibility10.00 mi Wind Chill35°F (2°C)
Current conditions at
Alton / St. Louis Regional (KALN)
Lat: 38.91 Lon: -90.05 Elev: 558ft.
Rest Of Today Windy...cooler. Mostly sunny. High in the mid 40s. North wind 20 to 25 mph with gusts to around 35 mph. Tonight Colder...clear. Widespread frost through the night. Low in the upper 20s. North wind 10 to 15 mph. Gusts up to 25 mph in the evening. Saturday Sunny. Widespread frost in the morning. High in the mid 40s. North wind around 10 mph. Saturday Night Mostly clear. Low around 30. Light wind. Sunday Partly cloudy. High around 50. South wind 10 to 15 mph. Sunday Night Partly cloudy. Low around 40. Monday Warmer. Partly cloudy with a 20 percent chance of showers. High in the lower 60s. Monday Night Mostly cloudy with chance of showers and slight chance of thunderstorms. Low around 50. Chance of rain 50 percent. Tuesday Showers likely and slight chance of thunderstorms. High around 60. Chance of rain 70 percent. Tuesday Night Showers likely and slight chance of thunderstorms. Low in the upper 40s. Chance of rain 60 percent. Wednesday Mostly cloudy with a 30 percent chance of showers. High in the upper 50s. Wednesday Night Partly cloudy. Low in the mid 40s. Thursday Mostly sunny. High around 60.
NATIONAL DIGITAL FORECAST DATABASE