Lexington Weather

Lexington, Massachusetts, USA

45°F
4/13/2026 2:38am 
  • Lexington Conditions: Overcast
  • Temperature: 45.0°F / 7.2°CWarmer 0.9°F than last hour.
  • Dew Point: 41.0°FIncreased 2.2°Fsince last hour.
  • Relative Humidity: 86%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 30.19 inFalling 0.05 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Honolulu, HI

    FLOOD WATCH  

East Honolulu, HI

Flood Watch issued April 12 at 3:00PM HST until April 13 at 6:00AM HST by NWS Honolulu HI

Areas Affected: Niihau; Kauai Southwest; Kauai Mountains; Waianae Coast; Oahu North Shore; Olomana; Central Oahu; Waianae Mountains; Lanai Mauka; Kahoolawe; Maui Windward West; Maui Leeward West; Haleakala Summit; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; Koolau Leeward; Molokai Windward; Molokai Southeast; Molokai North; Molokai West; Molokai Leeward South; Lanai Windward; Lanai Leeward; Lanai South; Maui Central Valley North; Maui Central Valley South; Windward Haleakala; Kipahulu; South Maui/Upcountry; South Haleakala

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 3:00pm HST

Alert Effective: Sunday 3:00pm HST

Alert Expires: Monday 6:00am HST

Event Onset: Sunday 3:00pm HST

Event Ends: Monday 6:00am HST

Issued by: NWS Honolulu HI

Details: 
...FLOOD WATCH IN EFFECT FOR KAUAI OAHU MOLOKAI AND MAUI THROUGH 6
AM HST MONDAY...

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

* WHERE...Kauai, Oahu, Maui, Molokai, Lanai, Kahoolawe, and Niihau.

* WHEN...Through 6 AM HST Monday morning.

* IMPACTS...Flood prone roads and other low lying areas may be
closed due to elevated runoff and overflowing streams. Urban areas
may receive more significant flooding and property damage due to
rapid runoff.

* ADDITIONAL DETAILS...
- Rain continues as deep tropical moisture remains in place
over the area. Although rain rates have been generally light,
there remains potential for an increase in rates overnight.
In addition, heavy showers have developed over Maui County.
Overall, the threat for flash flooding is diminishing.

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.e8fcc665c07502dea5e59bc8e1c0838c1a7581b7.002.1
Codes: HIZ001, HIZ003, HIZ004, HIZ006, HIZ007, HIZ009, HIZ010, HIZ011, HIZ015, HIZ016, HIZ017, HIZ018, HIZ022, HIZ029, HIZ030, HIZ031, HIZ032, HIZ033, HIZ034, HIZ035, HIZ036, HIZ037, HIZ038, HIZ039, HIZ040, HIZ041, HIZ042, HIZ043, HIZ044, HIZ045, HIZ046, HIZ047, HIZ048, HIZ049, HIZ050
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e8fcc665c07502dea5e59bc8e1c0838c1a7581b7.002.1