Lexington Weather

Lexington, Massachusetts, USA

63°F
9/21/2026 12:00pm 
  • Lexington Conditions: Few Clouds
  • Temperature: 63.1°F / 17.3°CWarmer 6.3°F than last hour.
  • Dew Point: 55.8°FIncreased 0.4°Fsince last hour.
  • Relative Humidity: 77%Decreased 18.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.09 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.03 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Chicago, IL

    FLOOD WATCH  

Flood Watch issued September 20 at 9:21PM CDT until September 23 at 10:00AM CDT by NWS Chicago IL

FLOOD WATCH REMAINS IN EFFECT FROM MONDAY MORNING TO WEDNESDAY MORNING

Areas Affected: Bureau; Putnam; La Salle

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 9:21pm CDT

Alert Effective: Sunday 9:21pm CDT

Alert Expires: Monday 3:30pm CDT (expect updated alert by this time)

Event Onset: Monday 10:00am CDT

Event Ends: Wednesday 10:00am CDT

Issued by: NWS Chicago IL

Details: 
...FLOOD WATCH REMAINS IN EFFECT FROM MONDAY MORNING TO WEDNESDAY MORNING...

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

Illinois River at La Salle affecting La Salle, Putnam and Bureau
zones.

* WHAT...Flooding is possible.

* WHERE...Illinois River from Starved Rock Lock and Dam downstream to
confluence with Big Bureau Creek, including the La Salle gauge.

* WHEN...From Monday morning to Wednesday morning.

* ADDITIONAL DETAILS...
- At 8:45 PM CDT Sunday the stage was 16.0 feet.
- Forecast...Rises on the river are possible the next few days. The
river may reach flood stage.
- Flood stage is 20.0 feet.
- http://www.weather.gov/safety/flood

Information: 
A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by Monday afternoon.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.bf70c75ae5f499c2913346f3511aa0007bbc4ec1.001.1
Codes: ILZ017, ILZ018, ILZ019
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bf70c75ae5f499c2913346f3511aa0007bbc4ec1.001.1