Severe Storms Across Portions of the Central U.S.; Wet and Windy in the Northwest

A few severe thunderstorms with damaging winds and large hail are expected this today across Kentucky, northeast Minnesota, and from southeast Colorado into the Oklahoma Panhandle. These storms may produce heavy rain and flooding in Kentucky. A strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Heat and record high temperatures persist in the South. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

81°F

27°C

Humidity	61%
Wind Speed	W 8 mph
Barometer	29.79 in (1007.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	18 May 2:51 pm CDT

More Information:

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

Extended Forecast for

Lambert-St. Louis International Airport MO

Tonight

Partly Cloudy
then Patchy
Fog
Low: 64 °F
Thursday

Patchy Fog
then Slight
Chance
T-storms
High: 87 °F
Thursday
Night

Partly Cloudy
Low: 73 °F
Friday

Mostly Sunny
High: 90 °F
Friday
Night

Showers
Likely
Low: 66 °F
Saturday

Showers
High: 82 °F
Saturday
Night

Showers
Likely
Low: 53 °F
Sunday

Partly Sunny
High: 67 °F
Sunday
Night

Partly Cloudy
Low: 52 °F

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, mostly clear, with a low around 64. West wind 5 to 8 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 73. South wind 9 to 11 mph, with gusts as high as 21 mph.

Friday

Mostly sunny, with a high near 90. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph becoming light west after midnight. Chance of precipitation is 60%.

Saturday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

Sunday

Partly sunny, with a high near 67.

Sunday Night

Partly cloudy, with a low around 52.

Monday

Mostly sunny, with a high near 71.

Monday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 58.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.