Lexington Weather

Lexington, Massachusetts, USA

80°F
7/12/2026 3:54pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 79.5°F / 26.4°CWarmer 1.4°F than last hour.
  • Dew Point: 58.6°FDecreased 2.6°Fsince last hour.
  • Relative Humidity: 49%Decreased 7.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.11 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Marquette, MI

    EXTREME HEAT WARNING  

Keweenaw, MI

Extreme Heat Warning issued July 12 at 2:31PM EDT until July 13 at 10:00PM EDT by NWS Marquette MI

EXTREME HEAT WARNING IN EFFECT FROM NOON EDT /11 AM CDT/ TO 10 PM EDT /9 PM CDT/ MONDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING

Areas Affected: Keweenaw; Ontonagon; Houghton; Baraga; Marquette; Gogebic; Iron; Dickinson; Southern Houghton

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 2:31pm EDT

Alert Effective: Sunday 2:31pm EDT

Alert Expires: Monday 8:15am EDT (expect updated alert by this time)

Event Onset: Monday 12:00pm EDT

Event Ends: Monday 10:00pm EDT

Issued by: NWS Marquette MI

Details: 
...EXTREME HEAT WARNING IN EFFECT FROM NOON EDT /11 AM CDT/ TO 10 PM EDT /9 PM CDT/ MONDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING...

* WHAT...Heat index values from 95 to 102 expected.

* WHERE...Baraga, Dickinson, Iron, Marquette, Gogebic, Keweenaw,
Northern Houghton, Ontonagon, and Southern Houghton Counties.

* WHEN...For the Heat Advisory, until 9 PM EDT /8 PM CDT/ this
evening. For the Extreme Heat Warning, from noon EDT /11 AM CDT/ to
10 PM EDT /9 PM CDT/ Monday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity 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.

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.

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.

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.f2f65d9b86e4895621449baa0e5eadd4e9c8bffc.001.1
Codes: MIZ001, MIZ002, MIZ003, MIZ004, MIZ005, MIZ009, MIZ010, MIZ011, MIZ084
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f2f65d9b86e4895621449baa0e5eadd4e9c8bffc.001.1

 

    HEAT ADVISORY  

Keweenaw, MI

Heat Advisory issued July 12 at 2:31PM EDT until July 12 at 9:00PM EDT by NWS Marquette MI

EXTREME HEAT WARNING IN EFFECT FROM NOON EDT /11 AM CDT/ TO 10 PM EDT /9 PM CDT/ MONDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING

Areas Affected: Keweenaw; Ontonagon; Houghton; Baraga; Marquette; Gogebic; Iron; Dickinson; Southern Houghton

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Sunday 2:31pm EDT

Alert Effective: Sunday 2:31pm EDT

Alert Expires: Monday 8:15am EDT (expect updated alert by this time)

Event Onset: Sunday 2:31pm EDT

Event Ends: Sunday 9:00pm EDT

Issued by: NWS Marquette MI

Details: 
...EXTREME HEAT WARNING IN EFFECT FROM NOON EDT /11 AM CDT/ TO 10 PM EDT /9 PM CDT/ MONDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ THIS EVENING...

* WHAT...Heat index values from 95 to 102 expected.

* WHERE...Baraga, Dickinson, Iron, Marquette, Gogebic, Keweenaw,
Northern Houghton, Ontonagon, and Southern Houghton Counties.

* WHEN...For the Heat Advisory, until 9 PM EDT /8 PM CDT/ this
evening. For the Extreme Heat Warning, from noon EDT /11 AM CDT/ to
10 PM EDT /9 PM CDT/ Monday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity 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.

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.

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.

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.f2f65d9b86e4895621449baa0e5eadd4e9c8bffc.001.2
Codes: MIZ001, MIZ002, MIZ003, MIZ004, MIZ005, MIZ009, MIZ010, MIZ011, MIZ084
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f2f65d9b86e4895621449baa0e5eadd4e9c8bffc.001.2