Lexington Weather

Lexington, Massachusetts, USA

36°F
4/12/2026 6:51am 
  • Lexington Conditions: Clear
  • Temperature: 36.0°F / 2.2°CColder 1.4°F than last hour.
  • Dew Point: 25.0°FDecreased 0.2°Fsince last hour.
  • Relative Humidity: 64%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.43 inRising 0.03 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Baltimore/Washington

    SMALL CRAFT ADVISORY  

Patapsco River including Baltimore Harbor

Small Craft Advisory issued April 12 at 2:15AM EDT until April 12 at 7:00PM EDT by NWS Baltimore MD/Washington DC

SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT MONDAY

Areas Affected: Tidal Potomac from Key Bridge to Indian Head MD; Patapsco River including Baltimore Harbor; Patuxent River to Broomes Island MD

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Sunday 2:15am EDT

Alert Effective: Sunday 2:15am EDT

Alert Expires: Sunday 10:15am EDT (expect updated alert by this time)

Event Onset: Sunday 12:00pm EDT

Event Ends: Sunday 7:00pm EDT

Issued by: NWS Baltimore MD/Washington DC

Details: 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT MONDAY...

* WHAT...For the first Small Craft Advisory, southeast winds 10 to
15 kt with gusts up to 20 kt expected. For the second Small
Craft Advisory, southwest winds 15 kt with gusts up to 25 kt
expected.

* WHERE...Tidal Potomac from Key Bridge to Indian Head MD,
Patapsco River including Baltimore Harbor and Patuxent River
to Broomes Island MD.

* WHEN...For the first Small Craft Advisory, from noon today to
7 PM EDT this evening. For the second Small Craft Advisory,
from 8 AM to 6 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

Information: 
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.0e7428b712b274089adba30a72e8201a57c831d1.001.1
Codes: ANZ535, ANZ538, ANZ542
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0e7428b712b274089adba30a72e8201a57c831d1.001.1

 

    SMALL CRAFT ADVISORY  

Patapsco River including Baltimore Harbor

Small Craft Advisory issued April 12 at 2:15AM EDT until April 13 at 6:00PM EDT by NWS Baltimore MD/Washington DC

SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT MONDAY

Areas Affected: Tidal Potomac from Key Bridge to Indian Head MD; Patapsco River including Baltimore Harbor; Patuxent River to Broomes Island MD

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Sunday 2:15am EDT

Alert Effective: Sunday 2:15am EDT

Alert Expires: Sunday 10:15am EDT (expect updated alert by this time)

Event Onset: Monday 8:00am EDT

Event Ends: Monday 6:00pm EDT

Issued by: NWS Baltimore MD/Washington DC

Details: 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM EDT MONDAY...

* WHAT...For the first Small Craft Advisory, southeast winds 10 to
15 kt with gusts up to 20 kt expected. For the second Small
Craft Advisory, southwest winds 15 kt with gusts up to 25 kt
expected.

* WHERE...Tidal Potomac from Key Bridge to Indian Head MD,
Patapsco River including Baltimore Harbor and Patuxent River
to Broomes Island MD.

* WHEN...For the first Small Craft Advisory, from noon today to
7 PM EDT this evening. For the second Small Craft Advisory,
from 8 AM to 6 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

Information: 
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.0e7428b712b274089adba30a72e8201a57c831d1.001.2
Codes: ANZ535, ANZ538, ANZ542
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0e7428b712b274089adba30a72e8201a57c831d1.001.2