Weather in Grantwood Village

Heat Advisory issued June 9 at 1:13AM CDT until June 9 at 10:00PM CDT by NWS St Louis MO

Areas: Randolph; Calhoun; Jersey; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds

09/06/2026, 01:13:00 → 09/06/2026, 16:15:00

* WHAT...Heat index values up to 108 expected. * WHERE...Portions of southwest Illinois and central, east central, and southeast Missouri. * WHEN...From noon today to 10 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Flood Warning issued June 8 at 9:56PM CDT until June 12 at 12:08AM CDT by NWS St Louis MO

Areas: St. Charles, MO; St. Louis, MO

08/06/2026, 21:56:00 → 10/06/2026, 10:00:00

...The Flood Warning continues for the following rivers in Missouri... Missouri River at Washington. Missouri River at Jefferson City. Moreau River near Jefferson City. Osage River near Mari-Osa Campground. Missouri River at Hermann. Missouri River near Chamois. Missouri River at St. Charles. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Missouri River at St. Charles. * WHEN...From late tonight to late Thursday night. * IMPACTS...At 27.0 feet, The Katy Trail begins flooding near this height along Hawning Road, about 2 miles north northeast of the Highway 370 bridge. * ADDITIONAL DETAILS... - At 9:30 PM CDT Monday the stage was 23.8 feet. - Forecast...The river is expected to rise above flood stage late tonight to a crest of 26.7 feet tomorrow evening. It will then fall below flood stage Wednesday evening. - Flood stage is 25.0 feet.

Flood Warning issued June 9 at 10:43AM CDT until June 11 at 11:17PM CDT by NWS St Louis MO

Areas: St. Charles, MO; St. Louis, MO

09/06/2026, 10:43:00 → 10/06/2026, 22:45:00

...The Flood Warning continues for the following rivers in Missouri... Missouri River at St. Charles. Missouri River at Washington. Missouri River at Hermann. ...The Flood Warning is extended for the following rivers in Missouri... Missouri River at Jefferson City. Missouri River near Chamois. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at St. Charles. * WHEN...Until Thursday evening. * IMPACTS...At 27.0 feet, The Katy Trail begins flooding near this height along Hawning Road, about 2 miles north northeast of the Highway 370 bridge. * ADDITIONAL DETAILS... - At 10:00 AM CDT Tuesday the stage was 26.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Tuesday was 26.8 feet. - Forecast...The river is expected to rise to a crest of 27.1 feet this evening. It will then fall below flood stage tomorrow afternoon. - Flood stage is 25.0 feet.

Flood Warning issued June 8 at 9:56PM CDT until June 11 at 9:40PM CDT by NWS St Louis MO

Areas: Franklin, MO; Warren, MO

08/06/2026, 21:56:00 → 10/06/2026, 10:00:00

...The Flood Warning continues for the following rivers in Missouri... Missouri River at Washington. Missouri River at Jefferson City. Moreau River near Jefferson City. Osage River near Mari-Osa Campground. Missouri River at Hermann. Missouri River near Chamois. Missouri River at St. Charles. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Washington. * WHEN...Until Thursday evening. * IMPACTS...At 23.5 feet, Riverfront Trail 2.25 miles east of the last bench in the woods floods. * ADDITIONAL DETAILS... - At 8:45 PM CDT Monday the stage was 20.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Monday was 20.5 feet. - Forecast...The river is expected to rise to a crest of 22.3 feet early tomorrow afternoon. It will then fall below flood stage late Wednesday morning. - Flood stage is 20.0 feet.

Flood Warning issued June 9 at 10:43AM CDT until June 11 at 6:24PM CDT by NWS St Louis MO

Areas: Franklin, MO; Warren, MO

09/06/2026, 10:43:00 → 10/06/2026, 22:45:00

...The Flood Warning continues for the following rivers in Missouri... Missouri River at St. Charles. Missouri River at Washington. Missouri River at Hermann. ...The Flood Warning is extended for the following rivers in Missouri... Missouri River at Jefferson City. Missouri River near Chamois. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Missouri River at Washington. * WHEN...Until Thursday evening. * IMPACTS...At 21.0 feet, Wastewater plant turns pumps on. * ADDITIONAL DETAILS... - At 9:45 AM CDT Tuesday the stage was 21.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Tuesday was 21.9 feet. - Forecast...The river is expected to rise to a crest of 22.0 feet this afternoon. It will then fall below flood stage tomorrow morning. - Flood stage is 20.0 feet.