Lexington Weather

Lexington, Massachusetts, USA

66°F
6/25/2026 8:29am 
  • Lexington Conditions: Partly cloudy
  • Temperature: 65.7°F / 18.7°CWarmer 4.0°F than last hour.
  • Dew Point: 59.7°FIncreased 2.0°Fsince last hour.
  • Relative Humidity: 81%Decreased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.99 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

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

    FLOOD WATCH  

Calhoun, IL

Flood Watch issued June 25 at 1:16AM CDT until June 26 at 7:00AM CDT by NWS St Louis MO

FLOOD WATCH REMAINS IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH FRIDAY MORNING

Areas Affected: Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Calhoun; Jersey; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Thursday 1:16am CDT

Alert Effective: Thursday 1:16am CDT

Alert Expires: Thursday 4:30pm CDT (expect updated alert by this time)

Event Onset: Thursday 1:00pm CDT

Event Ends: Friday 7:00am CDT

Issued by: NWS St Louis MO

Details: 
...FLOOD WATCH REMAINS IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH FRIDAY MORNING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of Illinois, including the following areas, Bond
IL, Calhoun IL, Clinton IL, Fayette IL, Greene IL, Jersey IL,
Macoupin IL, Madison IL, Marion IL, Monroe IL, Montgomery IL, Saint
Clair IL and Washington IL and Missouri, including the following
areas, Boone MO, Callaway MO, Cole MO, Crawford MO, Franklin MO,
Gasconade MO, Jefferson MO, Lincoln MO, Moniteau MO, Montgomery MO,
Osage MO, Saint Charles MO, Saint Louis City MO, Saint Louis MO,
Warren MO and Washington MO.

* WHEN...From 1 PM CDT this afternoon through Friday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
- Multiple waves of thunderstorms capable of heavy rainfall.
- Some locations that may experience flooding include...
St. Louis, Columbia, O'Fallon, St. Charles, St. Peters,
Florissant, Chesterfield, Belleville, Jefferson City, Wildwood,
University City, Ballwin, Granite City, Wentzville, Alton,
Kirkwood, Maryland Heights, East St. Louis and Hazelwood.

Information: 
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.6b2b4e98c81109b5c1859b462ce54711d87a469d.002.1
Codes: ILZ058, ILZ059, ILZ060, ILZ064, ILZ065, ILZ069, ILZ070, ILZ074, ILZ098, ILZ099, ILZ100, ILZ101, ILZ102, MOZ041, MOZ047, MOZ048, MOZ049, MOZ050, MOZ051, MOZ052, MOZ059, MOZ060, MOZ061, MOZ062, MOZ063, MOZ064, MOZ065, MOZ072, MOZ073
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6b2b4e98c81109b5c1859b462ce54711d87a469d.002.1