Lexington Weather

Lexington, Massachusetts, USA

55°F
10/13/2026 11:43pm 
  • Lexington Conditions: Mist, Overcast
  • Temperature: 54.9°F / 12.7°CColder 3.0°F than last hour.
  • Dew Point: 53.8°FDecreased 3.2°Fsince last hour.
  • Relative Humidity: 96%Decreased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.82 inFalling 0.02  inHg/hr Falling Slowly
  • Visibility: 4 miles
  • Rain Today: 0.08 in
  •   

Red Flag Warning

Issued by the National Weather Service - Los Angeles, CA

    RED FLAG WARNING  


Red Flag Warning issued October 13 at 2:38PM PDT until October 16 at 10:00PM PDT by NWS Los Angeles/Oxnard CA

RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 10 PM PDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST VALLEYS AND COASTS OF LOS ANGELES AND VENTURA COUNTIES


Areas Affected: Ventura County Beaches; Ventura County Inland Coast; Central Ventura County Valleys; Malibu Coast; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Los Angeles County San Gabriel Valley

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 2:38pm PDT

Alert Effective: Tuesday 2:38pm PDT

Alert Expires: Wednesday 3:00pm PDT (expect updated alert by this time)

Event Onset: Thursday 6:00am PDT

Event Ends: Friday 10:00pm PDT

Issued by: NWS Los Angeles/Oxnard CA


Details:
...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 10 PM PDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST VALLEYS AND COASTS OF LOS ANGELES AND VENTURA COUNTIES...

***CORRECTED HEADLINE FOR SANTA BARBARA AND SAN LUIS OBISPO
COUNTIES***

...HIGH RISK FOR EXTREME FIRE BEHAVIOR WITH ANY NEW FIRE STARTS
THURSDAY THROUGH FRIDAY DUE TO MODERATE TO LOCALLY STRONG SANTA
ANA WINDS AND LOW RELATIVE HUMIDITY...

.Moderate to locally strong Santa Ana winds will quickly develop
on Thursday, peak Thursday afternoon through Friday afternoon,
then weaken through the weekend. Meanwhile, dry air will settle
over the region and dry out any helpful effects of the recent
rains. The previous Fire Weather Watches were upgraded to Red
Flag Warnings. Some of the windiest areas may see Red Flag
conditions linger into Saturday. As the winds expand Thursday
Night into Friday, Red Flag conditions may form over the interior
mountains of Santa Barbara and San Luis Obispo Counties on
Friday, where a Fire Weather Watch is now in effect.

* AFFECTED AREA...Most valleys and coasts of Los Angeles and
Ventura Counties.

* TIMING...From 6 AM Thursday to 10 PM PDT Friday.

* WINDS...Northeast to east 20 to 30 mph with gusts of 40 to 50
mph. Isolated gusts of 50 to 60 mph possible in the hills.

* RELATIVE HUMIDITY...Minimums of 5 to 15 percent common.

* IMPACTS...If fire ignition occurs, conditions are favorable
for extreme fire behavior which would threaten life and
property.

Information:
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. Use extreme caution
with anything that can spark a wildfire. Residents near wildland
interfaces should be prepared to evacuate if a wildfire breaks
out. See readyforwildfire.org and wildfirerisk.org for
information.

Meta data:
ID: urn:oid:2.49.0.1.840.0.f3181b0e8a5a2c3b042e0aa663aaaa8d1a5d37a4.002.1
Codes: CAZ088, CAZ354, CAZ355, CAZ358, CAZ362, CAZ371, CAZ372, CAZ373, CAZ374, CAZ548
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f3181b0e8a5a2c3b042e0aa663aaaa8d1a5d37a4.002.1