Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

82°F

28°C

Humidity	62%
Wind Speed	S 10 G 20 mph
Barometer	29.57 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	26 May 1:50 pm CDT

More Information:

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

Extended Forecast for

Highland ILSimilar City Names

Flood Watch May 26, 02:27pm until May 27, 01:00am

Click here for hazard details and duration

Flood Watch

Flood Watch May 26, 02:27pm until May 27, 01:00am
NOW until 1:00am Mon
Flood Watch
This Afternoon
High: 82 °F
T-storms
Likely
Tonight
Low: 62 °F
T-storms
Likely then
Slight Chance
T-storms
Memorial Day
High: 78 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 82. South wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 62. Southwest wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

Memorial Day

Sunny, with a high near 78. Northwest wind 10 to 14 mph.

Monday Night

Mostly clear, with a low around 60. West wind 6 to 10 mph.

Tuesday

Sunny, with a high near 77. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 75.

Wednesday Night

Mostly clear, with a low around 53.