Lexington Weather

Lexington, Massachusetts, USA

42°F
4/19/2026 5:37pm 
  • Lexington Conditions: Overcast
  • Temperature: 42.4°F / 5.8°CColder 2.0°F than last hour.
  • Dew Point: 40.6°FDecreased 1.8°Fsince last hour.
  • Relative Humidity: 93% 
  • Wind: Wind from NNW NNW 2 mph, 10-min avg: 2 mph, gust: 5 mph
  • Barometer: 29.78 inRising 0.06 inHg/hr Rising Rapidly
  • Visibility: 10 miles
  • Rain Today: 0.06 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Sacramento, CA

    WINTER STORM WATCH  

Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80, CA

Winter Storm Watch issued April 19 at 9:11AM PDT until April 22 at 5:00PM PDT by NWS Sacramento CA

WINTER STORM WATCH IN EFFECT ABOVE 5000 FEET FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON

Areas Affected: Lassen Volcanic National Park; Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50; Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft

Urgency: Future

Severity: Severe

Certainty: Possible

Alert Sent: Sunday 9:11am PDT

Alert Effective: Sunday 9:11am PDT

Alert Expires: Monday 5:00pm PDT (expect updated alert by this time)

Event Onset: Tuesday 2:00am PDT

Event Ends: Wednesday 5:00pm PDT

Issued by: NWS Sacramento CA

Details: 
...WINTER STORM WATCH IN EFFECT ABOVE 5000 FEET FROM LATE MONDAY NIGHT THROUGH WEDNESDAY AFTERNOON...

* WHAT...Heavy snow possible above 5000 feet. Total snow
accumulations of up to 12 to 18 inches, with up to 2 feet at the
highest peaks. Minor accumulations of up to 2 inches possible down
to 4500 feet. Southwest winds could gust as high as 50 mph.

* WHERE...Sierra Nevada and southern Cascades above 5000 feet,
including Highway 50, Interstate 80 and Lassen National Park.

* WHEN...From late Monday night through Wednesday afternoon.

* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Tuesday and Wednesday commutes.

* ADDITIONAL DETAILS...Snow levels initially 6000 to 7000 feet
Monday night, lowering to 5500 to 6500 feet Tuesday, and down to
4500 to 5500 feet Wednesday. Heaviest snowfall expected Tuesday
afternoon and evening.

Information: 
Check the latest road conditions from Caltrans online at
quickmap.dot.ca.gov or dial 5 1 1.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.276dfaa1ec020169b91cb81e850c9c11674450f6.001.1
Codes: CAZ128, CAZ130, CAZ133, CAZ136, CAZ139
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.276dfaa1ec020169b91cb81e850c9c11674450f6.001.1