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NWS Soliciting Comments on Discontinuation of Haines Index and Lightning Activity Level (LAL) from Fire Weather Forecasts
May 26, 2024 Severe Weather Event Review

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Partly Cloudy

77°F

25°C

Humidity	64%
Wind Speed	SW 10 mph
Barometer	29.88 in (1011.3 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	1 Jun 1:54 pm CDT

More Information:

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

Extended Forecast for

4 Miles E Portage Des Sioux MO

This Afternoon
High: 74 °F
Chance
T-storms
Tonight
Low: 62 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 83 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 86 °F
T-storms
Likely
Monday Night
Low: 69 °F
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 71 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 86 °F
Chance
T-storms

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 74. Southwest wind around 9 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 62. Northwest wind 5 to 8 mph.

Sunday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. North wind 3 to 6 mph.

Sunday Night

Isolated showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 20%.

Monday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 86. South wind 6 to 11 mph. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66.

Thursday

A 20 percent chance of showers. Sunny, with a high near 84.

Thursday Night

Mostly clear, with a low around 61.

Friday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 82.