Lexington Weather

Lexington, Massachusetts, USA

69°F
7/25/2026 8:39pm 
  • Lexington Conditions: Clear
  • Temperature: 69.1°F / 20.6°CColder 2.3°F than last hour.
  • Dew Point: 51.8°F 
  • Relative Humidity: 54%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.98 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Salt Lake City, UT

    HEAT ADVISORY  

Zion National Park, UT; South Central Utah, UT; Western Canyonlands, UT

Heat Advisory issued July 25 at 9:31AM MDT until July 28 at 12:00AM MDT by NWS Salt Lake City UT

HEAT ADVISORY IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT

Areas Affected: Zion National Park; South Central Utah; Western Canyonlands

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Saturday 9:31am MDT

Alert Effective: Saturday 9:31am MDT

Alert Expires: Sunday 12:45am MDT (expect updated alert by this time)

Event Onset: Saturday 12:00pm MDT

Event Ends: Tuesday 12:00am MDT

Issued by: NWS Salt Lake City UT

Details: 
...HEAT ADVISORY IN EFFECT UNTIL MIDNIGHT MDT MONDAY NIGHT...

* WHAT...High temperatures in the lower 100s for south central Utah
and western Canyonlands. High temperatures in the upper 100s for
Zion National Park. Low temperatures in the lower to mid 70s will
provide little relief from the heat. HeatRisk will be in the red
(major) range through the weekend.

* WHERE...South Central Utah, Western Canyonlands, and Zion National
Park.

* WHEN...Until midnight MDT Monday Night.

* IMPACTS...Hot temperatures may cause heat illnesses.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.5baf8fce2d6ccbaeb1aa28a29477d895fecee96a.002.1
Codes: UTZ124, UTZ128, UTZ130
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5baf8fce2d6ccbaeb1aa28a29477d895fecee96a.002.1