Tomorrow is forecast to be nearly the same temperature as today.
Forecast for St. Clair
Updated: 8:00 PM CST on December 22, 2009
Flood Watch in effect from Wednesday afternoon through Thursday afternoon...
Tonight
Chance of rain showers during mid evening...then occasional rain showers in the late evening and overnight. Isolated thunderstorms after midnight. Near steady temperature around 40. Southeast wind around 10 mph. Chance of rain 90 percent.
Wednesday
Occasional rain and scattered thunderstorms. High in the upper 40s. Southeast wind 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain near 100 percent.
Occasional showers and scattered thunderstorms. Storms may produce heavy rainfall. Near steady temperature in the upper 40s. Southeast wind 15 to 20 mph. Chance of rain near 100 percent.
Thursday
Breezy. Occasional rain and scattered thunderstorms. Storms may produce heavy rainfall. High around 50. Southeast wind 15 to 20 mph with gusts to around 30 mph. Chance of rain near 100 percent.
Blustery...colder...cloudy. Chance of rain in the evening...then chance of rain...snow and sleet after midnight. Low in the lower 30s. South wind 15 to 20 mph in the evening shifting to the southwest after midnight. Gusts up to 30 mph. Chance of precipitation 50 percent.
Christmas Day
Blustery...colder. Cloudy with a 30 percent chance of snow showers. Near steady temperature in the lower 30s.
Friday Night
Blustery...colder. Mostly cloudy. Chance of flurries. Low around 20.
Saturday and Saturday Night
Mostly cloudy. Chance of flurries. High around 30. Low around 19.
Sunday
Partly sunny. Chance of flurries. High around 30.
Sunday Night
Partly cloudy. Low around 19.
Monday
Mostly sunny. High in the lower 30s.
Monday Night and Tuesday
Partly cloudy. Low in the lower 20s. High in the upper 30s.
... Flood Watch in effect from Wednesday afternoon through Thursday afternoon...
The National Weather Service in St Louis has issued a
* Flood Watch for portions of Illinois and Missouri... including the following counties... in Illinois... Adams IL... Bond IL... Brown IL... Calhoun IL... Clinton IL... Fayette IL... Greene IL... Jersey IL... Macoupin IL... Madison IL... Marion IL... Monroe IL... Montgomery IL... Pike IL... Randolph IL... St. Clair IL and Washington IL. In Missouri... Audrain... Crawford... Franklin... Gasconade... Iron... Jefferson... Knox... Lewis... Lincoln... Madison... Marion... Monroe... Montgomery... Pike... Ralls... Reynolds... Shelby... St. Charles... St. Francois... St. Louis... St. Louis city... Ste. Genevieve... Warren and Washington.
* From Wednesday afternoon through Thursday afternoon
* flooding is likely because of heavy rainfall from widespread showers and scattered thunderstorms the next two days. Many areas will see between 2 and 3 inches of rain by late Thursday with locally higher amounts.
* Many streams and some rivers across the area may exceed bankfull causing flooding in low lying areas.
Precautionary/preparedness actions...
A Flood Watch means that flooding is possible but not imminent in the watch area. People in the watch area are urged to check on preparedness requirements... especially if you have interests along area rivers. Stay informed... and be ready for action if flooding is observed or if a Flood Warning is issued.