Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

72°F

22°C

Humidity	64%
Wind Speed	NE 9 mph
Barometer	30.18 in (1021.8 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	25 Sep 3:54 pm CDT

More Information:

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

Extended Forecast for

4 Miles SSW Portage Des Sioux MO

Tonight
Low: 59 °F
Mostly Cloudy
Saturday
High: 71 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday Night
Low: 60 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday
High: 75 °F
Partly Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 80 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 65 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 59. East wind 3 to 6 mph.

Saturday

A slight chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 71. East wind 3 to 6 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

Partly sunny, with a high near 75. Light east wind.

Sunday Night

Partly cloudy, with a low around 59. Light northeast wind.

Monday

Mostly sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 58.

Tuesday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80.

Tuesday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 65.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

Wednesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 66.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.