National Weather Service

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

-9°C

15°F

Humidity	40%
Wind Speed	NW 20 G 39 km/h
Barometer	1038.5 mb (30.61 in)
Dewpoint	-21°C (-5°F)
Visibility	16 km
Wind Chill	-17°C (1°F)
Last update	20 Jan 10:51 pm CST

More Information:

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

Extended Forecast for

Lambert-St. Louis International Airport MO

Cold Weather Advisory until January 21, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until January 21, 12:00pm
NOW until 12:00pm Tue
Cold Weather Advisory
Overnight
Low: -17 °C
Scattered
Flurries
Tuesday
High: -11 °C
Cold
Tuesday Night
Low: -14 °C
Increasing
Clouds
Wednesday
High: 2 °C
Partly Sunny
Wednesday Night
Low: -4 °C
Chance
Flurries
Thursday
High: 3 °C
Chance
Flurries
Thursday Night
Low: -7 °C
Mostly Cloudy
Friday
High: 3 °C
Mostly Sunny

Detailed Forecast

Overnight

Scattered flurries before 2am. Mostly clear, with a low around -17. Wind chill values as low as -25. Northwest wind 16 to 23 km/h.

Tuesday

Sunny and cold, with a high near -11. Wind chill values as low as -25. Northwest wind 16 to 21 km/h becoming southwest 10 to 15 km/h in the afternoon.

Tuesday Night

Increasing clouds, with a low around -14. South wind 5 to 10 km/h increasing to 16 to 21 km/h after midnight. Winds could gust as high as 32 km/h.

Wednesday

Partly sunny, with a high near 2. South wind 16 to 24 km/h, with gusts as high as 37 km/h.

Wednesday Night

A chance of flurries after midnight. Mostly cloudy, with a low around -4. South wind around 14 km/h becoming west after midnight.

Thursday

A chance of flurries. Mostly cloudy, with a high near 3.

Thursday Night

Mostly cloudy, with a low around -7.

Friday

Mostly sunny, with a high near 3.