Lexington Weather

Lexington, Massachusetts, USA

34°F
1/7/2026 7:59pm 
  • Lexington Conditions: Overcast
  • Temperature: 34.0°F / 1.1°CWarmer 0.2°F than last hour.
  • Dew Point: 32.7°FIncreased 0.2°Fsince last hour.
  • Relative Humidity: 95% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.76 in Steady
  • Visibility: 10 miles
  • Snow Today: 0.2 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - New Orleans/Baton Rouge

    DENSE FOG ADVISORY  

Lake Pontchartrain and Lake Maurepas

Dense Fog Advisory issued January 7 at 11:08AM CST until January 8 at 12:00PM CST by NWS New Orleans LA

DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST THURSDAY

Areas Affected: Lake Pontchartrain and Lake Maurepas; Mississippi Sound; Lake Borgne; Chandeleur Sound; Breton Sound; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm; Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Wednesday 11:08am CST

Alert Effective: Wednesday 11:08am CST

Alert Expires: Thursday 1:15am CST (expect updated alert by this time)

Event Onset: Thursday 12:00am CST

Event Ends: Thursday 12:00pm CST

Issued by: NWS New Orleans LA

Details: 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST THURSDAY...

* WHAT...Dense fog will reduce visibility to 1 mile or less.

* WHERE...Portions of Gulf of America.

* WHEN...For the first Dense Fog Advisory, until noon CST today.
For the second Dense Fog Advisory, from midnight tonight to
noon CST Thursday.

* IMPACTS...Low visibility will make navigation difficult.

Information: 
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.8cc151b87e32187bd8bdffe7fd448af1a8db2931.001.2
Codes: GMZ530, GMZ532, GMZ534, GMZ536, GMZ538, GMZ550, GMZ552, GMZ555, GMZ557
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8cc151b87e32187bd8bdffe7fd448af1a8db2931.001.2