Lexington Weather

Lexington, Massachusetts, USA

66°F

9/4/2026 1:45am

Lexington Conditions: Mostly cloudy
Temperature: 66.4°F / 19.1°C
Dew Point: 64.2°F
Relative Humidity: 93%
Wind: Calm, 10-min avg: Calm, gust: None
Barometer: 29.79 in Falling Slowly
Visibility: 8 miles
Rain Today: 0.00 in

Flash Flood Watch

Issued by the National Weather Service - Boise, ID

FLASH FLOOD WATCH

Flash Flood Watch issued September 3 at 2:38PM MDT until September 4 at 7:00PM MDT by NWS Boise ID

FLASH FLOOD WATCH FOR THE WAPITI BURN AREA REMAINS IN EFFECT THROUGH FRIDAY EVENING

Areas Affected: Boise Mountains

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Thursday 2:38pm MDT

Alert Effective: Thursday 2:38pm MDT

Alert Expires: Friday 7:00pm MDT

Event Onset: Thursday 2:38pm MDT

Event Ends: Friday 7:00pm MDT

Issued by: NWS Boise ID

Details:

...FLASH FLOOD WATCH FOR THE WAPITI BURN AREA REMAINS IN EFFECT THROUGH FRIDAY EVENING...

* WHAT...Flash flooding and debris flows caused by excessive rainfall
continue to be possible over the Wapiti Burn Area.

* WHERE...Wapiti Burn Area.

* WHEN...Through Friday evening.

* IMPACTS...Heavy rainfall over the Wapiti burn area is possible
during the period of the watch. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
flash flooding or debris flows in and near recent wildfire burn
scars.

* ADDITIONAL DETAILS...
- Heavy rainfall is possible over the burn scar, which may lead to
flash flooding and debris flows in Grandjean area.
- https://www.weather.gov/safety/flood

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.ef6fa906c7b17ce9e1ea95c241e2c0b47ae399f4.001.1
Codes: IDZ013
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ef6fa906c7b17ce9e1ea95c241e2c0b47ae399f4.001.1