Lexington Weather

Lexington, Massachusetts, USA

36°F
4/12/2026 6:55am 
  • Lexington Conditions: Clear
  • Temperature: 36.0°F / 2.2°CColder 1.2°F than last hour.
  • Dew Point: 25.0°F 
  • Relative Humidity: 64%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.43 inRising 0.03 inHg/hr Rising Slowly
  • 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 11 at 11:13PM MDT until April 12 at 8:00PM MDT by NWS Denver CO

RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY

Areas Affected: Washington County

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Saturday 11:13pm MDT

Alert Effective: Saturday 11:13pm MDT

Alert Expires: Sunday 3:00pm MDT (expect updated alert by this time)

Event Onset: Sunday 12:00pm MDT

Event Ends: Sunday 8:00pm MDT

Issued by: NWS Denver CO

Details: 
...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON COUNTY...

...FIRE WEATHER WATCH IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR WASHINGTON
COUNTY...

The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon to 8 PM MDT Sunday. A Fire Weather Watch has also been
issued. This Fire Weather Watch for wind and low relative
humidity is in effect from late Monday morning through Monday
evening.

* AFFECTED AREA...Fire Weather Zone 249.

* TIMING...For the Red Flag Warning, from noon to 8 PM MDT Sunday.
For the Fire Weather Watch, from late Monday morning through
Monday evening.

* WINDS...Southwest 10 to 20 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.

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.a472c01914184d506fe9be0132ebf10a3df6eea9.002.1
Codes: COZ249
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a472c01914184d506fe9be0132ebf10a3df6eea9.002.1