Lexington Weather

Lexington, Massachusetts, USA

78°F

7/12/2026 5:52pm

Lexington Conditions: Partly cloudy
Temperature: 78.4°F / 25.8°C
Dew Point: 56.5°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

Watches, Warnings, and Advisories

Issued by the National Weather Service - Pocatello, ID

HEAT ADVISORY

Lost River Valleys, ID

Heat Advisory issued July 12 at 2:21AM MDT until July 13 at 9:00PM MDT by NWS Pocatello ID

HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY

Areas Affected: Bear River Range; Bear Lake Valley; Blackfoot Mountains; Caribou Range; Centennial Mountains/Island Park; Beaverhead/Lemhi Highlands; Lost River Valleys; Challis/Pahsimeroi Valleys; Wood River Foothills

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 2:21am MDT

Alert Effective: Sunday 2:21am MDT

Alert Expires: Monday 6:00am MDT (expect updated alert by this time)

Event Onset: Sunday 2:21am MDT

Event Ends: Monday 9:00pm MDT

Issued by: NWS Pocatello ID

Details:

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY...

* WHAT...Hot conditions with temperatures in the upper 90s to near
100 likely.

* WHERE...Challis/Pahsimeroi Valleys, Lost River Valley, Wood River
Foothills, Beaverhead - Lemhi Highlands, Centennial Mountains -
Island Park, Bear Lake Valley, Bear River Range, Blackfoot
Mountains, and Caribou Range.

* WHEN...Until 9 PM MDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

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.a4ac1f96c0836868c5c53e721989d7cf0942abef.003.1
Codes: IDZ060, IDZ061, IDZ062, IDZ063, IDZ066, IDZ067, IDZ068, IDZ070, IDZ075
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a4ac1f96c0836868c5c53e721989d7cf0942abef.003.1