Lexington Weather

Lexington, Massachusetts, USA

78°F

7/15/2026 5:34am

Lexington Conditions: Partly cloudy
Temperature: 77.7°F / 25.4°C
Dew Point: 71.1°F
Relative Humidity: 80%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.67 in Rising Slowly
Visibility: 10 miles
Rain Today: 0.00 in

Extreme Heat Warning

Issued by the National Weather Service - Billings, MT

EXTREME HEAT WARNING

Custer, MT; Fallon, MT; Powder River, MT; Carter, MT

Extreme Heat Warning issued July 14 at 11:01PM MDT until July 16 at 12:00AM MDT by NWS Billings MT

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT

Areas Affected: Custer; Fallon; Powder River; Carter

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 11:01pm MDT

Alert Effective: Tuesday 11:01pm MDT

Alert Expires: Wednesday 11:15pm MDT (expect updated alert by this time)

Event Onset: Tuesday 11:01pm MDT

Event Ends: Thursday 12:00am MDT

Issued by: NWS Billings MT

Details:

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY NIGHT...

* WHAT...Very hot conditions with high temperatures of 98 to 103
degrees on Wednesday.

* WHERE...Carter, Custer, Fallon, and Powder River.

* WHEN...Until midnight MDT Wednesday Night.

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

* ADDITIONAL DETAILS...Very warm nighttime temperatures will provide
only limited relief.

Information:

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, plan outdoor activities during the early morning and late
evening hours, 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.

Meta data:

ID: urn:oid:2.49.0.1.840.0.89a6b939a693c6fc1f8f2dff066ed4b4e1091b93.002.1
Codes: MTZ032, MTZ033, MTZ036, MTZ037
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.89a6b939a693c6fc1f8f2dff066ed4b4e1091b93.002.1