Severe Thunderstorms In The Upper Midwest; A Sweltering Heat Wave For The West

Severe thunderstorms may bring flash flooding and a risk for a few tornadoes across parts of Iowa, southern/eastern Minnesota and western Wisconsin today. A sweltering heat wave with record breaking temperatures is expected the rest of the week in much of the West. Numerous excessive heat warnings and advisories are already in effect across Arizona, California and Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.

Partly Cloudy

82°F

28°C

Humidity	60%
Wind Speed	S 13 G 22 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	26 May 10:51 am CDT

More Information:

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

Detailed forecast for

St. Louis City

Rest Of Today

Mostly sunny during mid morning then becoming partly sunny late in the morning then becoming mostly cloudy in the afternoon. Scattered showers and thunderstorms. High in the mid 80s. Temperature steady or slowly falling in the afternoon. Southeast wind 10 to 15 mph with gusts to around 25 mph.

Tonight

Mostly cloudy with a 40 percent chance of showers and thunderstorms. Low in the upper 60s. Southeast wind around 10 mph in the evening becoming light after midnight.

Wednesday

Mostly cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. High in the upper 70s. Southeast wind around 10 mph. Chance of rain 70 percent.

Wednesday Night

Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low in the mid 60s. Southeast wind around 10 mph in the evening becoming light after midnight.

Thursday

Partly sunny with chance of showers and thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. High around 80. South wind around 10 mph. Chance of rain 80 percent.

Thursday Night

Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with showers likely and chance of thunderstorms after midnight. Low in the mid 60s. Chance of rain 60 percent.

Friday

Partly sunny with a 40 percent chance of showers and thunderstorms. High in the mid 70s.

Friday Night And Saturday

Mostly clear. Low in the upper 50s. High in the mid 70s.

Saturday Night

Clear. Low in the mid 50s.

Sunday Through Monday

Mostly clear. High in the upper 70s. Low in the upper 50s.