Lexington Weather

Lexington, Massachusetts, USA

45°F
4/13/2026 2:34am 
  • Lexington Conditions: Overcast
  • Temperature: 44.8°F / 7.1°CWarmer 0.7°F than last hour.
  • Dew Point: 40.8°FIncreased 2.0°Fsince last hour.
  • Relative Humidity: 86%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 30.19 inFalling 0.05 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Red Flag Warning

Issued by the National Weather Service - Denver/Boulder, CO

    RED FLAG WARNING  

Central and Southeast Park County, CO; Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet, CO; Larimer County Below 6000 Feet/Northwest Weld County, CO; Elbert/Central and East Douglas Counties Above 6000 Feet, CO; North and Northeast Elbert County Below 6000 Feet/North Lincoln County, CO; Southeast Elbert County Below 6000 Feet/South Lincoln County, CO

Red Flag Warning issued April 12 at 8:00PM MDT until April 13 at 8:00PM MDT by NWS Denver CO

RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH PARK, THE SOUTHERN FRONT RANGE FOOTHILLS, PALMER DIVIDE INTO EAST CENTRAL COLORADO, AND EASTERN LARIMER AND NORTHWEST WELD COUNTIES... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH PARK, THE SOUTHERN FRONT RANGE FOOTHILLS, PALMER DIVIDE INTO EAST CENTRAL COLORADO, AND EASTERN LARIMER AND NORTHWEST WELD COUNTIES

Areas Affected: Central and Southeast Park County; Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet; Larimer County Below 6000 Feet/Northwest Weld County; Elbert/Central and East Douglas Counties Above 6000 Feet; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 8:00pm MDT

Alert Effective: Sunday 8:00pm MDT

Alert Expires: Monday 4:00am MDT (expect updated alert by this time)

Event Onset: Monday 11:00am MDT

Event Ends: Monday 8:00pm MDT

Issued by: NWS Denver CO

Details: 
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH PARK, THE SOUTHERN FRONT RANGE FOOTHILLS, PALMER DIVIDE INTO EAST CENTRAL COLORADO, AND EASTERN LARIMER AND NORTHWEST WELD COUNTIES... ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH PARK, THE SOUTHERN FRONT RANGE FOOTHILLS, PALMER DIVIDE INTO EAST CENTRAL COLORADO, AND EASTERN LARIMER AND NORTHWEST WELD COUNTIES...

* AFFECTED AREA...Fire Weather Zones 214, 216, 238, 241, 246 and
247.

* TIMING...From 11 AM to 8 PM MDT Monday.

* WINDS...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 9 percent.

* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.

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:2.49.0.1.840.0.17e564262791bfd6857e31e9e3cac7e3c279fa1e.001.2
Codes: COZ214, COZ216, COZ238, COZ241, COZ246, COZ247
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.17e564262791bfd6857e31e9e3cac7e3c279fa1e.001.2