Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

73°F

23°C

Humidity	87%
Wind Speed	W 6 mph
Barometer	29.76 in (1007.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	22 May 12:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SE Belleville IL

Overnight
Low: 62 °F
Chance
T-storms
Wednesday
High: 79 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 62 °F
Showers
Likely
Thursday
High: 80 °F
Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms then
Showers
Likely
Friday
High: 83 °F
Showers
Friday Night
Low: 60 °F
Chance
T-storms
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 62 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 62. Southwest wind around 8 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. West wind 6 to 9 mph.

Wednesday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the morning.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 67. Southeast wind around 6 mph. Chance of precipitation is 60%.

Friday

Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 60.

Saturday

Sunny, with a high near 79.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Memorial Day

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.