Active Weather Pattern for the West into the Plains

A strong Pacific storm continues to track across the Great Basin. Heavy snow is expected across the higher elevations and heavy rain across lower terrain. Strong gusty winds will make for additional hazards for travelers. These winds will bring increasing fire weather concerns for the southern High Plains. Then we will closely watch for severe thunderstorms across the central Plains on Monday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

61°F

16°C

Humidity	65%
Wind Speed	N 8 mph
Barometer	30.08 in (1018.1 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	5 May 8:51 am CDT

More Information:

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

Extended Forecast for

Saint Charles MO

Flood Warning May 5, 07:00pm until May 7, 01:00pm

Click here for hazard details and duration

Flood Warning

Today
High: 72 °F
Partly Sunny
Tonight
Low: 60 °F
Chance
Showers
Monday
High: 78 °F
Slight Chance
T-storms
Monday Night
Low: 65 °F
Slight Chance
T-storms then
Showers
Tuesday
High: 83 °F
Showers
Likely
Tuesday Night
Low: 59 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 83 °F
Showers
Likely then
T-storms
Wednesday Night
Low: 58 °F
Chance
T-storms
Thursday
High: 76 °F
Sunny then
Slight Chance
Showers

Detailed Forecast

Today

Partly sunny, with a high near 72. Northeast wind 3 to 6 mph.

Tonight

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 60. East wind 5 to 7 mph. Chance of precipitation is 40%.

Monday

A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 65. Southeast wind 9 to 13 mph. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 83. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 59.

Wednesday

Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.

Wednesday Night

A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.

Thursday

A 20 percent chance of showers after 1pm. Sunny, with a high near 76.

Thursday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 53.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68.