Significant Severe Weather, Dangerous Heat and Extremely Critical Fire Weather Conditions Across the Southern U.S.

Tornadoes (some strong), extreme hail, and widespread wind damage are forecast over parts of the central and southern Plains Saturday afternoon through Saturday night. A Moderate Risk (level 4 of 5) for severe storms has been issued. Strong winds and low relative humidity will contribute to extremely critical fire weather Saturday in the Southwest. Dangerous heat continues in South Texas. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Partly Cloudy

69°F

21°C

Humidity	84%
Wind Speed	NE 5 mph
Barometer	29.66 in (1003.7 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	26 May 3:54 am CDT

More Information:

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

Extended Forecast for

4 Miles SSW Eureka MO

Flood Watch May 26, 04:07am until May 27, 01:00am

Click here for hazard details and duration

Flood Watch

Flood Watch May 26, 04:07am until May 27, 01:00am
NOW until 1:00am Mon
Flood Watch
Overnight
Low: 71 °F
Chance
T-storms
Sunday
High: 85 °F
Heavy Rain
then Chance
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms then
Mostly Cloudy
Memorial Day
High: 80 °F
Mostly Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 71. Southeast wind around 5 mph.

Sunday

Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall. High near 85. South wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 63. West wind 3 to 6 mph.

Memorial Day

Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph.

Monday Night

Clear, with a low around 58. West wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 77.