Lexington Weather

Lexington, Massachusetts, USA

74°F
7/26/2026 4:44pm 
  • Lexington Conditions: Clear
  • Temperature: 74.1°F / 23.4°CColder 0.9°F than last hour.
  • Dew Point: 50.9°FDecreased 0.7°Fsince last hour.
  • Relative Humidity: 44% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.81 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Tulsa, OK

    EXTREME HEAT WARNING  

North and Central Sebastian, AR

Extreme Heat Warning issued July 26 at 11:58AM CDT until July 26 at 8:00PM CDT by NWS Tulsa OK

HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING

Areas Affected: North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Okmulgee; Muskogee; McIntosh; Haskell; Northern Le Flore; Central and Southern Sequoyah

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 11:58am CDT

Alert Effective: Sunday 11:58am CDT

Alert Expires: Monday 1:00am CDT (expect updated alert by this time)

Event Onset: Sunday 12:00pm CDT

Event Ends: Sunday 8:00pm CDT

Issued by: NWS Tulsa OK

Details: 
...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...For the Extreme Heat Warning Sunday, dangerously hot
conditions with heat index values up to 114 expected. For the Heat
Advisory Monday, heat index values up to 110 expected.

* WHERE...In Arkansas, Southern Crawford, Central and Southern
Franklin, and North and Central Sebastian Counties. In Oklahoma,
Central and Southern Sequoyah, Muskogee, Okmulgee, Haskell,
McIntosh, and Northern Le Flore Counties.

* WHEN...For the Extreme Heat Warning Sunday, until 8 PM CDT this
evening. For the Heat Advisory Monday, from noon to 8 PM CDT.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Heat related illnesses are
possible especially impacting those not acclimated to the
conditions or those performing strenuous activities.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, 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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke. Heat stroke is an emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.2bb3409f26033a0fd4b0fae35323fe4e2a77072c.002.2
Codes: ARZ129, ARZ219, ARZ220, OKZ066, OKZ070, OKZ071, OKZ074, OKZ176, OKZ272
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2bb3409f26033a0fd4b0fae35323fe4e2a77072c.002.2

 

    HEAT ADVISORY  

North and Central Sebastian, AR

Heat Advisory issued July 26 at 11:58AM CDT until July 27 at 8:00PM CDT by NWS Tulsa OK

HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING

Areas Affected: North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Okmulgee; Muskogee; McIntosh; Haskell; Northern Le Flore; Central and Southern Sequoyah

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 11:58am CDT

Alert Effective: Sunday 11:58am CDT

Alert Expires: Monday 1:00am CDT (expect updated alert by this time)

Event Onset: Monday 12:00pm CDT

Event Ends: Monday 8:00pm CDT

Issued by: NWS Tulsa OK

Details: 
...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...For the Extreme Heat Warning Sunday, dangerously hot
conditions with heat index values up to 114 expected. For the Heat
Advisory Monday, heat index values up to 110 expected.

* WHERE...In Arkansas, Southern Crawford, Central and Southern
Franklin, and North and Central Sebastian Counties. In Oklahoma,
Central and Southern Sequoyah, Muskogee, Okmulgee, Haskell,
McIntosh, and Northern Le Flore Counties.

* WHEN...For the Extreme Heat Warning Sunday, until 8 PM CDT this
evening. For the Heat Advisory Monday, from noon to 8 PM CDT.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Heat related illnesses are
possible especially impacting those not acclimated to the
conditions or those performing strenuous activities.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, 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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke. Heat stroke is an emergency! Call 9 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.2bb3409f26033a0fd4b0fae35323fe4e2a77072c.002.1
Codes: ARZ129, ARZ219, ARZ220, OKZ066, OKZ070, OKZ071, OKZ074, OKZ176, OKZ272
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2bb3409f26033a0fd4b0fae35323fe4e2a77072c.002.1