Old Res Weather
Lexington, Massachusetts, USA
35°F
2/16/2025 7:17pm
- Clear
-
35.1°F / 1.7°C
-
32.4°F
- 90%
- Calm, 10-min avg: Calm, gust: None
-
- 10 miles
- 0.01 in
- $VPuv None
Watches, Warnings, and Advisories
Issued by the National Weather Service
AIR QUALITY ALERT
Air Quality Alert issued August 9 at 8:15AM MDT by NWS Great Falls MT
AIR QUALITY ALERT IN EFFECT
Areas Affected: Beaverhead, MT; Deer Lodge, MT; Flathead, MT; Granite, MT; Jefferson, MT; Lake, MT; Lewis and Clark, MT; Lincoln, MT; Madison, MT; Mineral, MT; Missoula, MT; Powell, MT; Ravalli, MT; Sanders, MT; Silver Bow, MT
Urgency: Unknown
Severity: Unknown
Certainty: Unknown
Alert Sent: Sunday 8:17am MDT
Alert Effective: Sunday 8:15am MDT
Alert Expires: Monday 9:00am MDT
Event Onset: Sunday 8:15am MDT
Issued by: NWS Great Falls MT
Details:
...AIR QUALITY ALERT IN EFFECT... AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Beaverhead, Deer Lodge, Flathead, Granite, Jefferson, Lake, Lewis and Clark, Lincoln, Madison, Mineral, Missoula, Powell, Ravalli, Sanders, Silver Bow counties in effect until 9AM on 08/10/2026 An Air Quality Alert means that particulates have been trending upwards and that an exceedance of the 24 hour National Ambient Air Quality Standard (NAAQS) has occurred or may occur in the near future. Elevated particulate levels from wildfire smoke As of 7AM on 08/09/2026, particulate levels in Columbia Falls are Very Unhealthy. As of 7AM on 08/09/2026, particulate levels in Dillon, Libby and Thompson Falls are Unhealthy. As of 7AM on 08/09/2026, particulate levels in Billings, Butte, Hamilton, Lewistown and Sleeping Giant are Unhealthy for Sensitive Groups. As of 7AM on 08/09/2026, particulate levels in Cut Bank, Frenchtown, Great Falls, Havre, Helena, Malta and Missoula are Moderate. When air quality is Very Unhealthy... State and local health officials recommend that people with respiratory or heart disease, the elderly, and children should avoid any outdoor activity; everyone else should avoid prolonged exertion. When air quality is Unhealthy... State and local health officials recommend that people with respiratory or heart disease, the elderly, and children should avoid prolonged exertion; everyone else should limit prolonged exertion. When air quality is Unhealthy for Sensitive Groups... State and local health officials recommend that people with respiratory or heart disease, the elderly and children should limit prolonged exertion. When air quality is Moderate... State and local health officials recommend that unusually sensitive people should consider reducing prolonged or heavy exertion. For more information visit the Montana Department of Environmental Quality at http://todaysair.mtdeq.us
Meta data:
ID: urn:oid:2.49.0.1.840.0.5afad651088b93dbc0c38ced00e5268ec128b1e2.001.1 Codes: MTC001, MTC023, MTC029, MTC039, MTC043, MTC047, MTC049, MTC053, MTC057, MTC061, MTC063, MTC077, MTC081, MTC089, MTC093 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5afad651088b93dbc0c38ced00e5268ec128b1e2.001.1