Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

66°F

19°C

Humidity	96%
Wind Speed	E 5 mph
Barometer	29.99 in (1015.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	4 Aug 12:54 am CDT

More Information:

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

Extended Forecast for

Winfield MO

Overnight
Low: 65 °F
Patchy Fog
Tuesday
High: 90 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 91 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 70 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 86 °F
Showers
Likely
Thursday Night
Low: 68 °F
Slight Chance
T-storms
Friday
High: 86 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 68 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, clear, with a low around 65. Calm wind.

Tuesday

Patchy fog before 7am. Otherwise, sunny, with a high near 90. Light south wind.

Tuesday Night

Mostly clear, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.

Thursday

Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

Thursday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 71.