Central U.S. Severe Storms and Heavy Rain; Western Fire Weather Threats

A strong system will produce a swath of impacts. Severe storms with large hail, damaging winds, and a couple of tornadoes will be possible in the south and central Plains. Heavy rain could cause flash flooding in the Mid Mississippi Valley. Mountain snow will develop in the Rockies. Critical fire weather threats are expected across northern California and the Southwest. 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.

Overcast

11°C

52°F

Humidity	55%
Wind Speed	E 19 km/h
Barometer	1018.4 mb (30.09 in)
Dewpoint	2°C (36°F)
Visibility	16 km
Wind Chill	9°C (48°F)
Last update	8 May 5:51 am CDT

More Information:

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

Extended Forecast for

Saint Louis MO

Today

Showers
Likely
High: 15 °C
Tonight

Chance
Showers then
Chance
T-storms
Low: 12 °C
Sunday

Showers
High: 19 °C
Sunday
Night

Slight Chance
Showers then
Partly Cloudy
Low: 7 °C
Monday

Partly Sunny
High: 17 °C
Monday
Night

Mostly Cloudy
Low: 7 °C
Tuesday

Mostly Sunny
High: 17 °C
Tuesday
Night

Mostly Cloudy
Low: 7 °C
Wednesday

Slight Chance
Showers
High: 18 °C

Detailed Forecast

Today

Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 15. Southeast wind 11 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 60%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after midnight. Cloudy, with a low around 12. Southeast wind 21 to 24 km/h.

Sunday

Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 19. South wind 14 to 24 km/h becoming north in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 100%.

Sunday Night

A 20 percent chance of showers before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 7. North wind 18 to 23 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 35 km/h.

Monday

Partly sunny, with a high near 17. North wind 8 to 10 km/h.

Monday Night

Mostly cloudy, with a low around 7.

Tuesday

Mostly sunny, with a high near 17.

Tuesday Night

Mostly cloudy, with a low around 7.

Wednesday

A 20 percent chance of showers after 8am. Partly sunny, with a high near 18.

Wednesday Night

A 30 percent chance of showers, mainly between 8pm and 2am. Partly cloudy, with a low around 9.