Station Name: Cap Au Gris (Winfield) L&D 25
Data Source: USGS

Elevation Above Sea Level: 436 feet

Nearest Address:
Cap Au Gris, MO 62006
Lincoln County

GPS Coordinates: 39.0031, -90.6886

Nearby Water Temperatures

Flood Warning issued March 8 at 9:02PM CDT until March 11 at 11:30AM CDT by NWS St Louis MO

Effective: Sun March 8, 2026, 9:02 PM
Expires: Tue March 10, 2026, 9:15 AM

...The Flood Warning continues for the following rivers in Missouri... Meramec River at Valley Park. Meramec River near Eureka. ...The Flood Warning is extended for the following rivers in Missouri... Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River at Valley Park. * WHEN...Until Wednesday morning. * IMPACTS...At 21.0 feet, Water enters the SW corner of Larkin Williams and Yarnell Road intersection through a stormwater grate. In Valley Park...Marshall Road begins to flood between Tree Court Industrial Road and Timberbrook Drive. * ADDITIONAL DETAILS... - At 8:30 PM CDT Sunday the stage was 20.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Sunday was 20.5 feet. - Forecast...The river is expected to fall below flood stage early Tuesday morning and continue falling to 4.9 feet Saturday evening. - Flood stage is 18.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued March 8 at 9:02PM CDT until March 11 at 5:21PM CDT by NWS St Louis MO

Effective: Sun March 8, 2026, 9:02 PM
Expires: Tue March 10, 2026, 9:15 AM

...The Flood Warning continues for the following rivers in Missouri... Meramec River at Valley Park. Meramec River near Eureka. ...The Flood Warning is extended for the following rivers in Missouri... Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Eureka. * WHEN...Until Wednesday afternoon. * IMPACTS...At 22.0 feet, Willman Road near the Highway 109 bridge becomes inundated and impassable. * ADDITIONAL DETAILS... - At 8:30 PM CDT Sunday the stage was 22.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Sunday was 23.6 feet. - Forecast...The river is expected to fall below flood stage late Tuesday morning and continue falling to 6.5 feet Saturday evening. - Flood stage is 19.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued March 9 at 10:05AM CDT until March 12 at 4:36AM CDT by NWS St Louis MO

Effective: Mon March 9, 2026, 10:05 AM
Expires: Tue March 10, 2026, 10:15 PM

...The Flood Warning is extended for the following rivers in Illinois...Missouri... Kaskaskia River at Carlyle. Meramec River at Valley Park. Meramec River near Eureka. Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River at Valley Park. * WHEN...Until late Wednesday night. * IMPACTS...At 19.5 feet, Buder Park and the recreation park at the water plant floods. * ADDITIONAL DETAILS... - At 9:30 AM CDT Monday the stage was 19.4 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM CDT Monday was 20.5 feet. - Forecast...The river is expected to fall below flood stage late tomorrow evening and continue falling to 5.6 feet Sunday morning. - Flood stage is 18.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Flood Warning issued March 9 at 10:05AM CDT until March 12 at 4:41AM CDT by NWS St Louis MO

Effective: Mon March 9, 2026, 10:05 AM
Expires: Tue March 10, 2026, 10:15 PM

...The Flood Warning is extended for the following rivers in Illinois...Missouri... Kaskaskia River at Carlyle. Meramec River at Valley Park. Meramec River near Eureka. Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Eureka. * WHEN...Until late Wednesday night. * IMPACTS...At 22.0 feet, Willman Road near the Highway 109 bridge becomes inundated and impassable. * ADDITIONAL DETAILS... - At 9:30 AM CDT Monday the stage was 21.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM CDT Monday was 23.2 feet. - Forecast...The river will fall to 21.2 feet this afternoon. It will then rise to 21.7 feet tomorrow morning. It will fall below flood stage late tomorrow evening to 8.3 feet early Saturday afternoon then rise again. - Flood stage is 19.0 feet.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Rainfall heavier than forecast could cause river levels to rise even higher than predicted. The National Weather Service will monitor this developing situation and issue follow up statements as conditions change. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx