Lexington Weather

Lexington, Massachusetts, USA

69°F
7/21/2026 8:45am 
  • Lexington Conditions: Clear
  • Temperature: 69.3°F / 20.7°CWarmer 3.6°F than last hour.
  • Dew Point: 65.8°FIncreased 2.5°Fsince last hour.
  • Relative Humidity: 89%Decreased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.90 inRising 0.02 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Heat Advisory

Issued by the National Weather Service - Spokane, WA

    HEAT ADVISORY  

Northern Panhandle, ID; Coeur d'Alene Area, ID; Lewiston Area, ID; Lewis and Southern Nez Perce Counties, ID; Northeast Blue Mountains, WA; Lower Garfield and Asotin Counties, WA; Washington Palouse, WA; Moses Lake Area, WA; Upper Columbia Basin, WA; Spokane Area, WA; Northeast Mountains, WA; Okanogan Highlands, WA; Wenatchee Area, WA; Okanogan Valley, WA; Waterville Plateau, WA; Central Chelan County, WA; Western Chelan County, WA; Western Okanogan County, WA

Heat Advisory issued July 20 at 9:21PM PDT until July 23 at 9:00PM PDT by NWS Spokane WA

HEAT ADVISORY NOW IN EFFECT FROM 11 AM TUESDAY TO 9 PM PDT THURSDAY

Areas Affected: Northern Panhandle; Coeur d'Alene Area; Lewiston Area; Lewis and Southern Nez Perce Counties; Northeast Blue Mountains; Lower Garfield and Asotin Counties; Washington Palouse; Moses Lake Area; Upper Columbia Basin; Spokane Area; Northeast Mountains; Okanogan Highlands; Wenatchee Area; Okanogan Valley; Waterville Plateau; Central Chelan County; Western Chelan County; Western Okanogan County

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Monday 9:21pm PDT

Alert Effective: Monday 9:21pm PDT

Alert Expires: Tuesday 12:00pm PDT (expect updated alert by this time)

Event Onset: Tuesday 11:00am PDT

Event Ends: Thursday 9:00pm PDT

Issued by: NWS Spokane WA

Details: 
...HEAT ADVISORY NOW IN EFFECT FROM 11 AM TUESDAY TO 9 PM PDT THURSDAY...

* WHAT...Hot temperatures with daytime highs in the mid 90s to near
100 degrees Tuesday and upper 90s to low 100s Wednesday and
Thursday. This will pose a moderate to major risk of heat-related
illness.

* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.

* WHEN...From 11 AM Tuesday to 9 PM PDT Thursday.

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

* ADDITIONAL DETAILS...Wednesday will likely be the hottest day with
widespread moderate and major HeatRisk. Moderate and locally major
HeatRisk continue into Thursday. Limited overnight relief expected
across the lower elevations Wednesday and Thursday mornings with
low temperatures in the mid 60s to mid 70s. Smoke from area
wildfires may end up affecting how hot high temperatures get.

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.d65293c15a71166a8a309d6baeddc281d6fe2d09.001.1
Codes: IDZ001, IDZ002, IDZ026, IDZ027, WAZ031, WAZ032, WAZ033, WAZ034, WAZ035, WAZ036, WAZ037, WAZ038, WAZ041, WAZ043, WAZ044, WAZ047, WAZ048, WAZ049
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d65293c15a71166a8a309d6baeddc281d6fe2d09.001.1