Lexington Weather

Lexington, Massachusetts, USA

50°F
4/19/2026 11:58am 
  • Lexington Conditions: Mist, Overcast
  • Temperature: 49.5°F / 9.7°CWarmer 1.3°F than last hour.
  • Dew Point: 48.4°FIncreased 1.3°Fsince last hour.
  • Relative Humidity: 96% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.69 in Steady
  • Visibility: 3 miles
  • Rain Today: 0.02 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - St. Louis, MO

    FLOOD WARNING  

Lewis County, MO

Flood Warning issued April 18 at 8:47PM CDT by NWS St Louis MO

FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE

Areas Affected: Adams, IL; Lewis, MO

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Saturday 8:47pm CDT

Alert Effective: Saturday 8:47pm CDT

Alert Expires: Monday 9:00am CDT

Event Onset: Saturday 8:47pm CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

...The Flood Warning continues for the following river in Missouri...
Illinois...

Mississippi River at Lock & Dam 21.

Mississippi River at Canton.

Mississippi River at Saverton.

Mississippi River at Winfield.

Mississippi River at Hannibal.

Mississippi River at Clarksville.

Mississippi River at Louisiana.

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...Mississippi River at Canton.

* WHEN...Until further notice.

* IMPACTS...At 16.6 feet, Front Street leading to the campground and
Corps park campgrounds flood at this height.

* ADDITIONAL DETAILS...
- At 4:00 PM CDT Saturday the stage was 15.8 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 4:00 PM CDT Saturday was 15.8 feet.
- Forecast...The river is expected to rise to a crest of 16.0 feet
Monday evening.
- Flood stage is 15.0 feet.

Information: 
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.

This product, along with additional weather and stream information,
is available at https://water.noaa.gov/wfo/lsx

Meta data: 
ID: urn:oid:2.49.0.1.840.0.3c5a731454bcd7a9b74106788123d115e05d4402.002.1
Codes: ILC001, MOC111
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3c5a731454bcd7a9b74106788123d115e05d4402.002.1