Lexington Weather

Lexington, Massachusetts, USA

77°F
7/12/2026 7:40pm 
  • Lexington Conditions: Clear
  • Temperature: 76.6°F / 24.8°CColder 1.5°F than last hour.
  • Dew Point: 56.1°FIncreased 0.5°Fsince last hour.
  • Relative Humidity: 49%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.12 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Extreme Heat Warning

Issued by the National Weather Service - Grand Junction, CO

    EXTREME HEAT WARNING  

Eastern Uinta Basin, UT; Arches/Grand Flat, UT

Extreme Heat Warning issued July 12 at 10:30AM MDT until July 14 at 12:00AM MDT by NWS Grand Junction CO

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT

Areas Affected: Lower Yampa River Basin; Central Yampa River Basin; Grand Valley; Debeque to Silt Corridor; Eastern Uinta Basin; Arches/Grand Flat

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 10:30am MDT

Alert Effective: Sunday 10:30am MDT

Alert Expires: Monday 12:00am MDT (expect updated alert by this time)

Event Onset: Sunday 10:30am MDT

Event Ends: Tuesday 12:00am MDT

Issued by: NWS Grand Junction CO

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Dangerously hot conditions with afternoon temperatures as
high as 100 to 106 expected.

* WHERE...In Colorado, Central Yampa River Basin, Lower Yampa River
Basin, Debeque to Silt Corridor, and Grand Valley. In Utah,
Arches/Grand Flat and Eastern Uinta Basin.

* WHEN...Until midnight MDT Monday Night.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.eb8fadc60eb858c71c9e245eb85a85792fb23d73.001.1
Codes: UTZ024, UTZ027
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.eb8fadc60eb858c71c9e245eb85a85792fb23d73.001.1