Lexington Weather

Lexington, Massachusetts, USA

55°F
9/22/2026 6:32am 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 54.5°F / 12.5°CWarmer 0.4°F than last hour.
  • Dew Point: 49.8°FIncreased 1.4°Fsince last hour.
  • Relative Humidity: 84%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.25 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  

Flood Warning issued September 21 at 9:48PM CDT until September 27 at 9:00AM CDT by NWS St Louis MO

FLOOD WARNING NOW IN EFFECT FROM THURSDAY EVENING TO SUNDAY MORNING

Areas Affected: Pike, IL; Ralls, MO

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Monday 9:48pm CDT

Alert Effective: Monday 9:48pm CDT

Alert Expires: Wednesday 10:00am CDT (expect updated alert by this time)

Event Onset: Thursday 7:00pm CDT

Event Ends: Sunday 9:00am CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WARNING NOW IN EFFECT FROM THURSDAY EVENING TO SUNDAY MORNING...

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

Mississippi River at Clarksville.

Mississippi River at Saverton.

Mississippi River at Canton.

Mississippi River at Winfield.

Mississippi River at Hannibal.

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

* WHAT...Minor flooding is forecast.

* WHERE...Mississippi River at Saverton.

* WHEN...From Thursday evening to Sunday morning.

* IMPACTS...At 15.5 feet, An access road to riverside raised homes on
the riverward side of the Sny levee begins to flood near this
level.

* ADDITIONAL DETAILS...
- At 8:00 PM CDT Monday the stage was 11.5 feet and rising.
- Forecast...The river is expected to rise above flood stage
Thursday evening to a crest of 16.3 feet Friday morning. It will
then fall below flood stage early Saturday morning.
- Flood stage is 16.0 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:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.002.1
Codes: ILC149, MOC173
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.05e7edfc5f88abfad026f7bceca55b91d6c46d80.002.1