Lexington Weather

Lexington, Massachusetts, USA

48°F
4/30/2026 11:16am 
  • Lexington Conditions: Light rain, Mist, Overcast
  • Temperature: 48.4°F / 9.1°CWarmer 0.7°F than last hour.
  • Dew Point: 46.9°FIncreased 0.7°Fsince last hour.
  • Relative Humidity: 95% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.69 inFalling 0.02 inHg/hr Falling Slowly
  • Visibility: 5 miles
  • Rain Today: 0.15 in
  •   

Watches, Warnings, and Advisories

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

    FLOOD WARNING  

Randolph County, IL

Flood Warning issued April 29 at 9:38PM CDT until May 6 at 11:48AM CDT by NWS St Louis MO

FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY MORNING

Areas Affected: Jackson, IL; Randolph, IL; Perry, MO; Ste. Genevieve, MO

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Wednesday 9:38pm CDT

Alert Effective: Wednesday 9:38pm CDT

Alert Expires: Friday 9:45am CDT (expect updated alert by this time)

Event Onset: Wednesday 9:38pm CDT

Event Ends: Wednesday 11:48am CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY MORNING...

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

Mississippi River near Herculaneum.

Mississippi River at Mel Price LD.

Mississippi River at Chester.

Mississippi River at Grafton.

Mississippi River at Alton.

Mississippi River at St. Louis.

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 Chester.

* WHEN...Until Wednesday morning.

* IMPACTS...At 33.5 feet, Water Street in Chester begins flooding.

* ADDITIONAL DETAILS...
- At 9:00 PM CDT Wednesday the stage was 28.9 feet and rising.
- Recent Activity...The river most recently rose above flood stage
on April 29.
- Forecast...The river is expected to rise to a crest of 33.5 feet
Saturday morning. It will then fall below flood stage early
Tuesday morning.
- Flood stage is 27.0 feet.

Information: 
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

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

Meta data: 
ID: urn:oid:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.003.1
Codes: ILC077, ILC157, MOC157, MOC186
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.003.1