Lexington Weather

Lexington, Massachusetts, USA

47°F
4/12/2026 9:33pm 
  • Lexington Conditions: Overcast
  • Temperature: 46.8°F / 8.2°CColder 1.0°F than last hour.
  • Dew Point: 34.5°FIncreased 3.0°Fsince last hour.
  • Relative Humidity: 62%Increased 9.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 30.30 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Red Flag Warning

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

    RED FLAG WARNING  

Washington County, CO

Red Flag Warning issued April 12 at 11:50AM MDT until April 12 at 8:00PM MDT by NWS Denver CO

RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY... ...FIRE WEATHER WATCH IS CANCELLED FOR MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY

Areas Affected: Washington County

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 11:50am MDT

Alert Effective: Sunday 11:50am MDT

Alert Expires: Sunday 8:00pm MDT

Event Onset: Sunday 12:00pm MDT

Event Ends: Sunday 8:00pm MDT

Issued by: NWS Denver CO

Details: 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY... ...FIRE WEATHER WATCH IS CANCELLED FOR MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY...

...TODAY'S RED FLAG WARNING REMAINS IN EFFECT AND UNCHANGED UNTIL
8 PM MDT THIS EVENING...

.ALL ZONES IN MONDAY'S FIRE WEATHER WATCH HAVE BEEN UPGRADED TO A
RED FLAG WARNING EXCEPT FOR WASHINGTON COUNTY WHERE WINDS WILL BE
MORE MARGINAL.

The National Weather Service in Denver has cancelled the Fire
Weather Watch.

* AFFECTED AREA...Fire Weather Zone 249.

* TIMING...Until 8 PM MDT this evening.

* WINDS...Southwest 10 to 15 mph with gusts up to 30 mph.

* RELATIVE HUMIDITY...As low as 10 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.c729daef17fd11d21942202b8ff23533ef8bd51e.001.2
Codes: COZ249
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c729daef17fd11d21942202b8ff23533ef8bd51e.001.2