Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Clear
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Watches, Warnings, and Advisories

Issued by the National Weather Service - Denver/Boulder, CO

    AIR QUALITY ALERT  

Larimer County, CO

Air Quality Alert issued June 12 at 4:10PM MDT by NWS Denver CO

OZONE ACTION DAY ALERT FROM 400 PM FRIDAY UNTIL 1200 AM SATURDAY

Areas Affected: Weld, CO; Larimer, CO; Douglas, CO; Boulder, CO; Denver, CO; Adams, CO; Arapahoe, CO; Broomfield, CO; Jefferson, CO

Urgency: Unknown

Severity: Unknown

Certainty: Unknown

Alert Sent: Friday 4:10pm MDT

Alert Effective: Friday 4:10pm MDT

Alert Expires: Saturday 12:00am MDT

Event Onset: Friday 4:10pm MDT

Issued by: NWS Denver CO

Details: 
...OZONE ACTION DAY ALERT FROM 400 PM FRIDAY UNTIL 1200 AM SATURDAY...

The Colorado Department of Public Health and Environment has
issued the following...

WHAT...Ozone Action Day Alert.

WHERE...Douglas, Jefferson, Denver, western Arapahoe, western
Adams, Broomfield, Boulder, Larimer, and Weld Counties

WHEN...400 PM Friday June 12 to 1200 AM Saturday June 13

IMPACTS...Ozone Action Day Alert is now in effect for the Front
Range Urban Corridor.  Hot, sunny, and stagnant conditions on
Friday will allow ozone concentrations to reach the Unhealthy for
Sensitive Groups level. On Saturday, breezy winds are expected,
and ozone will reach the Moderate level.  For Colorado air quality
conditions, forecasts, and advisories, visit:
https://www.colorado.gov/airquality/colorado_summary.aspx   If
possible, please help us reduce ozone pollution by limiting
driving gas and diesel-powered vehicles until midnight, Friday
night, June 12, 2026. Colorado is also addressing ozone pollution
through state policies. For more information about health impacts
and how ozone pollution forms in Colorado, visit:
https://cdphe.colorado.gov/ozone- pollution-and-your-health

HEALTH INFORMATION...Increasing likelihood of respiratory symptoms
and breathing discomfort in active children and adults and people
with lung disease, such as asthma. Active children and adults, and
people with lung disease, such as asthma, should reduce prolonged
or heavy outdoor exertion.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.d52fe0c76511b8a2b1db179f863a95712be50e7e.001.1
Codes: COC123, COC069, COC035, COC013, COC031, COC001, COC005, COC014, COC059
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d52fe0c76511b8a2b1db179f863a95712be50e7e.001.1