Lexington Weather

Lexington, Massachusetts, USA

49°F
4/12/2026 7:50pm 
  • Lexington Conditions: Overcast
  • Temperature: 48.6°F / 9.2°CWarmer 1.3°F than last hour.
  • Dew Point: 30.7°FDecreased 0.8°Fsince last hour.
  • Relative Humidity: 50%Decreased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 30.32 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

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

    FLOOD WARNING  

Marion County, MO

Flood Warning issued April 12 at 11:41AM CDT until April 18 at 1:00PM CDT by NWS St Louis MO

FLOOD WARNING NOW IN EFFECT FROM MONDAY MORNING TO SATURDAY AFTERNOON

Areas Affected: Pike, IL; Marion, MO

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Sunday 11:41am CDT

Alert Effective: Sunday 11:41am CDT

Alert Expires: Monday 11:45pm CDT (expect updated alert by this time)

Event Onset: Monday 7:00am CDT

Event Ends: Saturday 1:00pm CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING NOW IN EFFECT FROM MONDAY MORNING TO SATURDAY AFTERNOON...

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

Mississippi River at

Hannibal

Clarksville

Louisiana

River forecasts are based on observed precipitation and forecast
precipitation for the next 24 hours.

* WHAT...Minor flooding is forecast.

* WHERE...Mississippi River at Hannibal.

* WHEN...From Monday morning to Saturday afternoon.

* IMPACTS...At 17.0 feet, John Hay Recreation Area on east side
(inside the Illinois Sny Levee) begins flooding.

* ADDITIONAL DETAILS...
- At 11:15 AM CDT Sunday the stage was 16.7 feet.
- Forecast...The river is expected to rise above flood stage
tomorrow morning to a crest of 17.5 feet early Wednesday morning.
- Flood stage is 17.0 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:2.49.0.1.840.0.64fdadbf83c5b789a643d8a98b06255cfbcfab4c.003.1
Codes: ILC149, MOC127
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.64fdadbf83c5b789a643d8a98b06255cfbcfab4c.003.1