Lexington Weather

Lexington, Massachusetts, USA

71°F
8/28/2026 12:21am 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 71.2°F / 21.8°CColder 0.6°F than last hour.
  • Dew Point: 67.5°FIncreased 0.4°Fsince last hour.
  • Relative Humidity: 88%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 29.93 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Extreme Heat Warning

Issued by the National Weather Service - NWS Flagstaff, AZ

    EXTREME HEAT WARNING  

Extreme Heat Warning issued August 26 at 6:03AM MST until August 28 at 8:00PM MST by NWS Flagstaff AZ

EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY BELOW 4000 FEET

Areas Affected: Yavapai County Valleys and Basins

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Wednesday 6:03am MST

Alert Effective: Wednesday 6:03am MST

Alert Expires: Friday 8:00pm MST

Event Onset: Wednesday 10:00am MST

Event Ends: Friday 8:00pm MST

Issued by: NWS Flagstaff AZ

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MST FRIDAY BELOW 4000 FEET...

* WHAT...Dangerously hot conditions, with temperatures around 105 to
110 expected below 4000 feet.

* WHERE...Yavapai County below 4000 feet; including the Verde Valley
and Black Canyon City.

* WHEN...From 10 AM this morning to 8 PM MST Friday.

* 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:2.49.0.1.840.0.657529b5f3bc75d8d858c20ac5e2afd1db560b56.002.1
Codes: AZZ037
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.657529b5f3bc75d8d858c20ac5e2afd1db560b56.002.1