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 Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

71°F

22°C

Humidity	87%
Wind Speed	NE 6 mph
Barometer	29.93 in (1013.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	27 May 12:53 am CDT

More Information:

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

Extended Forecast for

3 Miles NNE Fairmont City IL

Overnight
Low: 64 °F
Chance
T-storms
Wednesday
High: 83 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 65 °F
Partly Cloudy
Thursday
High: 85 °F
Partly Sunny
Thursday Night
Low: 65 °F
Mostly Cloudy
Friday
High: 80 °F
Slight Chance
Showers
Friday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 83 °F
Slight Chance
Showers
Saturday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly between 10am and 4pm. Partly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.

Thursday

Partly sunny, with a high near 85. Light northeast wind increasing to 5 to 10 mph in the morning.

Thursday Night

Mostly cloudy, with a low around 65. East wind 6 to 8 mph.

Friday

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

Friday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 83.