Lexington Weather

Lexington, Massachusetts, USA

36°F
4/12/2026 6:59am 
  • Lexington Conditions: Clear
  • Temperature: 36.0°F / 2.2°CColder 1.2°F than last hour.
  • Dew Point: 25.3°FIncreased 0.3°Fsince last hour.
  • Relative Humidity: 65%Increased 4.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.43 inRising 0.03 inHg/hr Rising Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Red Flag Warning

Issued by the National Weather Service - Cheyenne, WY

    RED FLAG WARNING  

Pine Ridge/Nebraska National Forest, NE; Box Butte/South Sioux/Niobrara River, NE; Lower North Platte River Basin/Scottsbluff National Monument, NE; Lodgepole Creek/Southern Nebraska Panhandle, NE; Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland, WY; Middle North Platte River Basin/Niobrara and Converse High Plains, WY; North Laramie Range and Adjacent High Plains, WY; Laramie Foothills and High Plains, WY; Laramie East High Plains, WY; Bordeaux/Chugwater/Wheatland, WY; Goshen/Middle-Lower North Platte River Basin, WY

Red Flag Warning issued April 12 at 1:23AM MDT until April 13 at 8:00PM MDT by NWS Cheyenne WY

RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT MONDAY FOR LOW RELATIVE HUMIDITY AND BREEZY CONDITIONS FOR FIRE WEATHER ZONES 417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437

Areas Affected: Pine Ridge/Nebraska National Forest; Box Butte/South Sioux/Niobrara River; Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 1:23am MDT

Alert Effective: Sunday 1:23am MDT

Alert Expires: Sunday 6:00pm MDT (expect updated alert by this time)

Event Onset: Sunday 12:00pm MDT

Event Ends: Monday 8:00pm MDT

Issued by: NWS Cheyenne WY

Details: 
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT MONDAY FOR LOW RELATIVE HUMIDITY AND BREEZY CONDITIONS FOR FIRE WEATHER ZONES 417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437...

* WIND...West to southwest 15 to 20 mph. Gusts 25 to 35 mph.

* HUMIDITY...8 to 12 percent.

* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

* ADDITIONAL DETAILS...Poor humidity recoveries are expected
Sunday night.

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.c5b523d63cf5303787f7001949c8cf2035d69a83.001.1
Codes: NEZ434, NEZ435, NEZ436, NEZ437, WYZ417, WYZ418, WYZ419, WYZ430, WYZ431, WYZ432, WYZ433
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c5b523d63cf5303787f7001949c8cf2035d69a83.001.1