Lexington Weather

Lexington, Massachusetts, USA

78°F
7/12/2026 7:07pm 
  • Lexington Conditions: Clear
  • Temperature: 77.5°F / 25.3°CColder 0.8°F than last hour.
  • Dew Point: 56.3°F 
  • Relative Humidity: 48%Increased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.12 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Western and Central Wyoming

    EXTREME HEAT WARNING  

Star Valley, WY

Extreme Heat Warning issued July 12 at 11:10AM MDT until July 14 at 9:00PM MDT by NWS Riverton WY

EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT TUESDAY

Areas Affected: Cody Foothills; North Bighorn Basin; Southwest Bighorn Basin; Southeast Bighorn Basin; Northeast Johnson County; Southeast Johnson County; Jackson Hole; Upper Wind River Basin; Wind River Basin; Lander Foothills; Green Mountains and Rattlesnake Range; Natrona County Lower Elevations; Star Valley; Upper Green River Basin Foothills; Upper Green River Basin; South Lincoln County; Rock Springs and Green River; Flaming Gorge; East Sweetwater County

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 11:10am MDT

Alert Effective: Sunday 11:10am MDT

Alert Expires: Monday 7:00am MDT (expect updated alert by this time)

Event Onset: Sunday 11:10am MDT

Event Ends: Tuesday 9:00pm MDT

Issued by: NWS Riverton WY

Details: 
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 9 PM MDT TUESDAY...

* WHAT...Dangerously hot conditions with temperatures from 100 to 110
degrees below 6,000 feet and 90 to 100 degrees between 6,000 and
7,000 feet each day.

* WHERE...Portions of central, north central, northwest, south
central, southwest, and west central Wyoming.

* WHEN...Until 9 PM MDT Tuesday.

* 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.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.e3797117356a853af16d1dc8b6d5501e6930097b.001.1
Codes: WYZ003, WYZ004, WYZ005, WYZ006, WYZ010, WYZ011, WYZ013, WYZ016, WYZ017, WYZ018, WYZ019, WYZ020, WYZ023, WYZ025, WYZ026, WYZ027, WYZ028, WYZ029, WYZ030
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e3797117356a853af16d1dc8b6d5501e6930097b.001.1