Lexington Weather

Lexington, Massachusetts, USA

67°F
9/21/2026 12:35pm 
  • Lexington Conditions: Few Clouds
  • Temperature: 67.3°F / 19.6°CWarmer 6.7°F than last hour.
  • Dew Point: 55.9°FDecreased 1.1°Fsince last hour.
  • Relative Humidity: 67%Decreased 21.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.08 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.03 in
  •   

Flood Watch

Issued by the National Weather Service - Quad Cities, IA/IL

    FLOOD WATCH  

Flood Watch issued September 20 at 9:07PM CDT until September 25 at 4:00PM CDT by NWS Quad Cities IA IL

FLOOD WATCH NOW IN EFFECT FROM TUESDAY AFTERNOON TO FRIDAY AFTERNOON

Areas Affected: Louisa; Des Moines; Mercer; Henderson

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 9:07pm CDT

Alert Effective: Sunday 9:07pm CDT

Alert Expires: Monday 9:15pm CDT (expect updated alert by this time)

Event Onset: Tuesday 3:24pm CDT

Event Ends: Friday 4:00pm CDT

Issued by: NWS Quad Cities IA IL

Details: 
...FLOOD WATCH NOW IN EFFECT FROM TUESDAY AFTERNOON TO FRIDAY AFTERNOON...

...The Flood Watch is extended for the following rivers in
Illinois...Iowa...

Mississippi River at Keithsburg affecting Louisa, Henderson, Mercer
and Des Moines Counties.

Mississippi River at Gladstone LD18 affecting Henderson and Des
Moines Counties.

Mississippi River at Burlington affecting Henderson, Lee, Des
Moines and Hancock Counties.

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

Mississippi River at Gregory Landing affecting Clark and Hancock
Counties.

* WHAT...Flooding is possible.

* WHERE...Mississippi River at Keithsburg.

* WHEN...From Tuesday afternoon to Friday afternoon.

* ADDITIONAL DETAILS...
- At 8:30 PM CDT Sunday the stage was 10.7 feet.
- Forecast...Flood stage may be reached Tuesday afternoon.
- Flood stage is 14.0 feet.

Information: 
If you are in the watch area, remain alert to possible flooding.

Residents and those with interests near the river should monitor
rising water levels and be prepared for possible Flood Warnings.

The next statement will be issued by Monday evening.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.da07eb3e65d97929ea90904595ba1bf754394392.001.1
Codes: ILZ024, ILZ025
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.da07eb3e65d97929ea90904595ba1bf754394392.001.1