Lexington Weather

Lexington, Massachusetts, USA

78°F
7/13/2026 9:07pm 
  • Lexington Conditions: Clear
  • Temperature: 78.1°F / 25.6°CColder 1.2°F than last hour.
  • Dew Point: 65.8°FIncreased 0.1°Fsince last hour.
  • Relative Humidity: 66%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 30.01 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Red Flag Warning

Issued by the National Weather Service - Duluth, MN

    RED FLAG WARNING  

North St. Louis, MN; Northern Cook/Northern Lake, MN; Koochiching, MN

Red Flag Warning issued July 13 at 1:32PM CDT until July 14 at 9:00PM CDT by NWS Duluth MN

RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTH-CENTRAL AND NORTHEAST MINNESOTA... ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM CDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTH-CENTRAL AND NORTHEAST MINNESOTA...

Areas Affected: Koochiching; North St. Louis; Northern Cook/Northern Lake

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Monday 1:32pm CDT

Alert Effective: Monday 1:32pm CDT

Alert Expires: Tuesday 1:45am CDT (expect updated alert by this time)

Event Onset: Tuesday 12:00pm CDT

Event Ends: Tuesday 9:00pm CDT

Issued by: NWS Duluth MN

Details: 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTH-CENTRAL AND NORTHEAST MINNESOTA... ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM CDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTH-CENTRAL AND NORTHEAST MINNESOTA......

The National Weather Service in Duluth has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon to 9 PM CDT Tuesday. The Fire Weather Watch is no
longer in effect.

* AFFECTED AREA...In Minnesota, Koochiching, North St. Louis and
Northern Cook and Lake.

* WINDS...Southwest 10 to 15 mph with gusts up to 30 mph today.
Northwest winds 5 to 10 mph with gusts to 20 mph on Tuesday.

* RELATIVE HUMIDITY...As low as 20 percent.

* IMPACTS...The rapid spread of any fires may occur due to the
forecast weather conditions and dry fuels per guidance from
local land management agencies.

Information: 
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.36ca6c41177eb6fc6f03430d0aa66545829537b1.001.2
Codes: MNZ010, MNZ011, MNZ012
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.36ca6c41177eb6fc6f03430d0aa66545829537b1.001.2