Lexington Weather

Lexington, Massachusetts, USA

79°F

7/12/2026 5:48pm

Lexington Conditions: Partly cloudy
Temperature: 78.6°F / 25.9°C
Dew Point: 56.7°F
Relative Humidity: 47%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 30.12 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Heat Advisory

Issued by the National Weather Service - Missoula, MT

HEAT ADVISORY

Western Lemhi County, ID; Eastern Lemhi County, ID

Heat Advisory issued July 12 at 10:47AM MDT until July 12 at 9:00PM MDT by NWS Missoula MT

HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING BELOW 3000 FEET

Areas Affected: Western Lemhi County; Eastern Lemhi County

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 10:47am MDT

Alert Effective: Sunday 10:47am MDT

Alert Expires: Sunday 9:00pm MDT

Event Onset: Sunday 10:47am MDT

Event Ends: Sunday 9:00pm MDT

Issued by: NWS Missoula MT

Details:

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING BELOW 3000 FEET...

* WHAT...Major risk of heat effects below 3000 feet.

* WHERE...Eastern Lemhi County and Western Lemhi County.

* WHEN...Until 9 PM MDT this evening.

* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.

Information:

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

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.cd2b30575bea33cb02154e8de29e717fdc34a20a.002.1
Codes: IDZ009, IDZ010
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.cd2b30575bea33cb02154e8de29e717fdc34a20a.002.1