Lexington Weather

Lexington, Massachusetts, USA

77°F
6/28/2026 2:18pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 76.8°F / 24.9°CColder 3.6°F than last hour.
  • Dew Point: 67.8°FDecreased 2.4°Fsince last hour.
  • Relative Humidity: 74%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 3 mph
  • Barometer: 29.92 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Extreme Heat Watch
 - SEE ALL NEARBY ALERTS -

Flood Watch

Issued by the National Weather Service - Missoula, MT

    FLOOD WATCH  

West Glacier Region, MT; Flathead/Mission Valleys, MT; Potomac/Seeley Lake Region, MT

Flood Watch issued June 28 at 11:14AM MDT until June 29 at 3:00AM MDT by NWS Missoula MT

FLOOD WATCH IN EFFECT FROM 3 PM MDT THIS AFTERNOON THROUGH LATE TONIGHT

Areas Affected: West Glacier Region; Flathead/Mission Valleys; Potomac/Seeley Lake Region

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 11:14am MDT

Alert Effective: Sunday 11:14am MDT

Alert Expires: Monday 3:00am MDT

Event Onset: Sunday 3:00pm MDT

Event Ends: Monday 3:00am MDT

Issued by: NWS Missoula MT

Details: 
...FLOOD WATCH IN EFFECT FROM 3 PM MDT THIS AFTERNOON THROUGH LATE TONIGHT...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of northwest and west central Montana, including
the following areas, in northwest Montana, foothills and higher
terrain from the West Glacier Region to Mission Mountains.

* WHEN...From 3 PM MDT this afternoon through late tonight.

* IMPACTS...Excessive runoff may result in flooding of creeks,
streams, and other low-lying and flood-prone locations. Creeks and
streams may rise out of their banks. High country mudslides are
possible, especially near steep terrain which could endanger
hikers. The upper portions of the Going-To-The-Sun Road is
vulnerable to rockfall or debris flow.

* ADDITIONAL DETAILS...
- Anomalous subtropical moisture combined with a slow-moving
weather front will trigger moderate to heavy rainfall rates over
the region by late Sunday afternoon into the evening hours. High
resolution weather models depict rain-rates exceeding 0.30 to
0.50 inches per hour in the mountains. With a lot of people
recreating and camping in the region, this could become very
dangerous very quickly.

- Https://www.weather.gov/mso/hydrology

Information: 
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.9eb25196ee6246d123849e26d21f39db6573af30.001.1
Codes: MTZ002, MTZ003, MTZ043
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9eb25196ee6246d123849e26d21f39db6573af30.001.1