Lexington Weather

Lexington, Massachusetts, USA

68°F
7/29/2026 4:01pm 
  • Lexington Conditions: Rain, Mist, Overcast
  • Temperature: 67.6°F / 19.8°CWarmer 0.1°F than last hour.
  • Dew Point: 66.4°FIncreased 0.2°Fsince last hour.
  • Relative Humidity: 96% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.61 in Steady
  • Visibility: 3 miles
  • Rain Today: 0.79 in
  •   

Extreme Heat Warning

Issued by the National Weather Service - NWS Flagstaff, AZ

    EXTREME HEAT WARNING  

Marble and Glen Canyons, AZ; Oak Creek and Sycamore Canyons, AZ

Extreme Heat Warning issued July 28 at 9:18PM MST until August 2 at 8:00PM MST by NWS Flagstaff AZ

EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /11 AM MDT/ FRIDAY TO 8 PM MST /9 PM MDT/ SUNDAY

Areas Affected: Marble and Glen Canyons; Oak Creek and Sycamore Canyons

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 9:18pm MST

Alert Effective: Tuesday 9:18pm MST

Alert Expires: Thursday 12:00pm MST (expect updated alert by this time)

Event Onset: Friday 10:00am MST

Event Ends: Sunday 8:00pm MST

Issued by: NWS Flagstaff AZ

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /11 AM MDT/ FRIDAY TO 8 PM MST /9 PM MDT/ SUNDAY...

* WHAT...Dangerously hot conditions, with temperatures around 105 to
110 expected.

* WHERE...Marble Canyon, Glen Canyon, and Oak Creek Canyon; including
Page and Sedona.

* WHEN...From 10 AM MST /11 AM MDT/ Friday to 8 PM MST /9 PM MDT/
Sunday.

* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure.

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

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take action when you see symptoms of heat exhaustion and heat stroke.
Anyone overcome by heat should be moved to a cool and shaded
location. Heat stroke is an emergency! Call 9 1 1.

Stay cool, stay hydrated, stay informed.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.3ea168d98c9bf14ed6b36d568d81773865585671.002.1
Codes: AZZ005, AZZ038
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3ea168d98c9bf14ed6b36d568d81773865585671.002.1