Lexington Weather

Lexington, Massachusetts, USA

49°F

4/12/2026 5:10pm

Lexington Conditions: Few Clouds
Temperature: 48.6°F / 9.2°C
Dew Point: 25.9°F
Relative Humidity: 41%
Wind: Calm, 10-min avg: Calm, gust: 2 mph
Barometer: 30.34 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

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

RED FLAG WARNING

Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet, CO

Red Flag Warning issued April 12 at 11:50AM MDT until April 13 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 SOUTH PARK, THE SOUTHERN FRONT RANGE FOOTHILLS, PALMER DIVIDE INTO EAST CENTRAL COLORADO, AND EASTERN LARIMER AND NORTHWEST WELD COUNTIES... ...RED FLAG WARNING 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, AND EASTERN LARIMER AND NORTHERN 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 11:50am MDT

Alert Effective: Sunday 11:50am MDT

Alert Expires: Monday 6:15am 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 UNTIL 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... ...RED FLAG WARNING 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, AND EASTERN LARIMER AND NORTHERN WELD COUNTIES...

...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 issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 8 PM MDT Monday. The Fire Weather Watch is no
longer in effect.

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

* TIMING...For the first Red Flag Warning, until 8 PM MDT this
evening. For the second Red Flag Warning, 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 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.002.2
Codes: COZ214, COZ216, COZ238, COZ241, COZ246, COZ247
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c729daef17fd11d21942202b8ff23533ef8bd51e.002.2