Lexington Weather

Lexington, Massachusetts, USA

63°F
6/10/2026 6:14am 
  • Lexington Conditions: Clear
  • Temperature: 63.1°F / 17.3°C 
  • Dew Point: 55.0°FIncreased 1.0°Fsince last hour.
  • Relative Humidity: 75%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.88 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Sacramento, CA

    RED FLAG WARNING  

Northern Sacramento Valley in Tehama County, CA

Red Flag Warning issued June 9 at 9:39AM PDT until June 11 at 5:00PM PDT by NWS Sacramento CA

RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,152 AND 153

Areas Affected: South-Central Shasta County Including Redding Metro; Northern Sacramento Valley in Tehama County; Central Glenn County Including Interstate 5; Eastern Glenn County; Butte County Below 1000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft; Western Yolo County Including Capay Valley and Interstate 505; Central Yolo and Northeast Solano Counties Including Woodland and Davis

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 9:39am PDT

Alert Effective: Tuesday 9:39am PDT

Alert Expires: Wednesday 9:45am PDT (expect updated alert by this time)

Event Onset: Wednesday 11:00am PDT

Event Ends: Thursday 5:00pm PDT

Issued by: NWS Sacramento CA

Details: 
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 5 PM PDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE ZONES 124,142,144,145,146,148,149,150,152 AND 153...

* Winds...North winds 15 to 25 mph. Gusts 30 to 40 mph,
strongest along the far western Sacramento Valley.

* Humidity...Daytime minimum humidities of 9 to 15%; Overnight
maximum relative humidities 25 to 50%

* Highest Threat...Along and west of the Interstate 5 corridor
in the Sacramento Valley.

* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity. Outdoor
burning is not recommended

Information: 
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.c4572f5b393eae50cd668698c62a0a07dbbe2666.002.1
Codes: CAZ124, CAZ142, CAZ144, CAZ145, CAZ146, CAZ148, CAZ149, CAZ150, CAZ152, CAZ153
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c4572f5b393eae50cd668698c62a0a07dbbe2666.002.1

 

    HEAT ADVISORY  

Northern Sacramento Valley in Tehama County, CA

Heat Advisory issued June 9 at 6:02PM PDT until June 13 at 11:00PM PDT by NWS Sacramento CA

HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY

Areas Affected: Western Shasta County Foothills Between 1000-3000 ft; South-Central Shasta County Including Redding Metro; Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft; Western Tehama County Foothills Between 1000-3000 ft; Northern Sacramento Valley in Tehama County; Central Glenn County Including Interstate 5; Eastern Glenn County; Butte County Below 1000 ft; Western Glenn and Colusa County Foothills Between 1000-3000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Tuesday 6:02pm PDT

Alert Effective: Tuesday 6:02pm PDT

Alert Expires: Wednesday 4:00pm PDT (expect updated alert by this time)

Event Onset: Thursday 11:00am PDT

Event Ends: Saturday 11:00pm PDT

Issued by: NWS Sacramento CA

Details: 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY...

* WHAT...Temperatures up to 100 to 105 expected, with widespread
Moderate HeatRisk and areas of Major HeatRisk on Friday and
Saturday.

* WHERE...The northern and central Sacramento Valley and adjacent
foothills

* WHEN...From 11 AM Thursday to 11 PM PDT Saturday.

* IMPACTS...Hot temperatures may cause heat illnesses, especially in
those more sensitive to heat.

* ADDITIONAL DETAILS...Hot daytime temperatures will occur in other
Valley locations as well, though Delta influence will better
moderate local temperatures in the remainder of the Valley.

Information: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.921606b2276ad2ffdc2148fa4831aa6236dc7aa6.001.1
Codes: CAZ122, CAZ124, CAZ129, CAZ141, CAZ142, CAZ144, CAZ145, CAZ146, CAZ147, CAZ148, CAZ149, CAZ150
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.921606b2276ad2ffdc2148fa4831aa6236dc7aa6.001.1