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 Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

81°F

27°C

Humidity	58%
Wind Speed	S 17 mph
Barometer	29.81 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	21 May 9:50 am CDT

More Information:

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

Extended Forecast for

Rosewood Heights IL

Today
High: 91 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 64 °F
T-storms and
Breezy
Wednesday
High: 76 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 63 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 82 °F
Chance
T-storms
Thursday Night
Low: 65 °F
Chance
T-storms
Friday
High: 84 °F
Showers
Likely
Friday Night
Low: 66 °F
Chance
T-storms
Saturday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 91. Breezy, with a south wind 15 to 23 mph, with gusts as high as 34 mph.

Tonight

Showers and thunderstorms, mainly before 2am. Low around 64. Breezy, with a south wind 16 to 21 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 76. Northwest wind 6 to 8 mph.

Wednesday Night

Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Light and variable wind becoming southeast around 6 mph in the morning.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Saturday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Memorial Day

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.