NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

65°F

18°C

Humidity	93%
Wind Speed	W 5 mph
Barometer	29.99 in (1015.2 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	23 May 11:54 pm CDT

More Information:

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

Extended Forecast for

Spirit Of St. Louis Airport MO

Overnight
Low: 63 °F
Chance
Showers
Sunday
High: 82 °F
Slight Chance
T-storms then
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Memorial Day
High: 83 °F
Mostly Sunny
Monday Night
Low: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 80 °F
Showers
Likely
Tuesday Night
Low: 66 °F
Showers
Likely
Wednesday
High: 83 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 66 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Cloudy, with a low around 63. Calm wind. Chance of precipitation is 50%.

Sunday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 59. Light and variable wind.

Memorial Day

Mostly sunny, with a high near 83. Calm wind becoming east 5 to 7 mph in the morning.

Monday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening.

Tuesday

Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Thursday

Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Friday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 61.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 80.