Lexington Weather

Lexington, Massachusetts, USA

32°F
2/22/2026 8:16pm 
  • Lexington Conditions: Overcast
  • Temperature: 31.8°F / -0.1°CWarmer 0.2°F than last hour.
  • Dew Point: 29.8°FIncreased 0.1°Fsince last hour.
  • Relative Humidity: 92% 
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 29.93 inFalling 0.03 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Snow Today: 0.0 in
  •   
Southeast Middlesex County, MA - Blizzard Warning
 - SEE ALL NEARBY ALERTS -

Flood Watch

Issued by the National Weather Service - Honolulu, HI

    FLOOD WATCH  

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

Flood Watch issued February 22 at 9:01AM HST until February 23 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 9:01am HST

Alert Effective: Sunday 9:01am HST

Alert Expires: Monday 6:00am HST

Event Onset: Sunday 12:00pm HST

Event Ends: Monday 6:00am HST

Issued by: NWS Honolulu HI

Details: 
...FLOOD WATCH IN EFFECT THIS AFTERNOON THROUGH TONIGHT...

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

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

* WHEN...From noon HST today through 6 AM 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...
- Slow-moving heavy showers and isolated thunderstorms will
develop over island interiors this afternoon and will pose a
threat for flash flooding. The threat then shifts toward
windward and mauka areas tonight as deep moisture and
unstable trade winds build into the area.

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.ecb65fc34947878ae0f24689a9c345a9f1f689e4.001.1
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.ecb65fc34947878ae0f24689a9c345a9f1f689e4.001.1