Lexington Weather

Lexington, Massachusetts, USA

37°F
2/25/2026 5:52pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 37.2°F / 2.9°CColder 1.5°F than last hour.
  • Dew Point: 31.3°FDecreased 0.7°Fsince last hour.
  • Relative Humidity: 79%Increased 2.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.58 in Steady
  • Visibility: 10 miles
  • Snow Today: 0.5 in
  •   

Watches, Warnings, and Advisories

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

    RED FLAG WARNING  

Larimer County Below 6000 Feet/Northwest Weld County, CO

Red Flag Warning issued February 25 at 8:50AM MST until February 25 at 6:00PM MST by NWS Denver CO

RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE COLORADO PLAINS

Areas Affected: Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Wednesday 8:50am MST

Alert Effective: Wednesday 8:50am MST

Alert Expires: Wednesday 6:00pm MST

Event Onset: Wednesday 10:00am MST

Event Ends: Wednesday 6:00pm MST

Issued by: NWS Denver CO

Details: 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE COLORADO PLAINS...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH THURSDAY AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR
MUCH OF THE PLAINS OF COLORADO...

* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243,
244, 245, 246, 248, 249, 250 and 251.

* TIMING...For the Red Flag Warning, until 6 PM MST this
evening. For the Fire Weather Watch, from Thursday morning
through Thursday afternoon.

* WINDS...Northwest 25 to 35 mph with gusts up to 55 mph today. On
Thursday, northwest 15 to 25 mph with gusts to 40 mph.

* RELATIVE HUMIDITY...As low as 15 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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.fcb6103bd433db9125a5fe7b110cac9f78d0469f.001.1
Codes: COZ238, COZ239, COZ240, COZ242, COZ243, COZ244, COZ245, COZ246, COZ248, COZ249, COZ250, COZ251
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.fcb6103bd433db9125a5fe7b110cac9f78d0469f.001.1

 

    FIRE WEATHER WATCH  

Larimer County Below 6000 Feet/Northwest Weld County, CO

Fire Weather Watch issued February 25 at 8:50AM MST until February 26 at 5:00PM MST by NWS Denver CO

RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE COLORADO PLAINS

Areas Affected: Larimer County Below 6000 Feet/Northwest Weld County; Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County; North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County; Northeast Weld County; Central and South Weld County; Morgan County; Central and East Adams and Arapahoe Counties; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Logan County; Washington County; Sedgwick County; Phillips County

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Wednesday 8:50am MST

Alert Effective: Wednesday 8:50am MST

Alert Expires: Wednesday 6:00pm MST (expect updated alert by this time)

Event Onset: Thursday 11:00am MST

Event Ends: Thursday 5:00pm MST

Issued by: NWS Denver CO

Details: 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE COLORADO PLAINS...

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH THURSDAY AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR
MUCH OF THE PLAINS OF COLORADO...

* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243,
244, 245, 246, 248, 249, 250 and 251.

* TIMING...For the Red Flag Warning, until 6 PM MST this
evening. For the Fire Weather Watch, from Thursday morning
through Thursday afternoon.

* WINDS...Northwest 25 to 35 mph with gusts up to 55 mph today. On
Thursday, northwest 15 to 25 mph with gusts to 40 mph.

* RELATIVE HUMIDITY...As low as 15 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.

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.fcb6103bd433db9125a5fe7b110cac9f78d0469f.001.2
Codes: COZ238, COZ239, COZ240, COZ242, COZ243, COZ244, COZ245, COZ246, COZ248, COZ249, COZ250, COZ251
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.fcb6103bd433db9125a5fe7b110cac9f78d0469f.001.2