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
  •   

Flood Warning

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

    FLOOD WARNING  

Jersey County, IL

Flood Warning issued April 29 at 9:38PM CDT until May 4 at 10:00PM CDT by NWS St Louis MO

FLOOD WARNING NOW IN EFFECT UNTIL MONDAY EVENING

Areas Affected: Jersey, IL; St. Charles, 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: Monday 10:00pm CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY EVENING...

...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 Grafton.

* WHEN...Until Monday evening.

* IMPACTS...At 22.5 feet, East end of Main Street in Portage des
Sioux begins flooding near this height.

* ADDITIONAL DETAILS...
- At 9:00 PM CDT Wednesday the stage was 22.6 feet and nearing a
crest.
- Recent Activity...The river rose above flood stage on April 19.
- Forecast...The river is expected to rise to a crest of 22.7 feet
just after midnight tonight. It will then fall below flood stage
Sunday afternoon.
- Flood stage is 20.0 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:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.004.1
Codes: ILC083
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.58d38bfdd32528dae75dc06ac74907be66ccb408.004.1