Lexington Weather

Lexington, Massachusetts, USA

46°F

4/12/2026 9:42pm

Lexington Conditions: Overcast
Temperature: 46.4°F / 8.0°C
Dew Point: 34.9°F
Relative Humidity: 64%
Wind: Calm, 10-min avg: Calm, gust: 2 mph
Barometer: 30.31 in Steady
Visibility: 10 miles
Rain Today: 0.00 in

Red Flag Warning

Issued by the National Weather Service - Aberdeen, SD

RED FLAG WARNING

Stanley, SD; Jones, SD; Lyman, SD

Red Flag Warning issued April 12 at 6:54PM CDT until April 13 at 8:00PM CDT by NWS Aberdeen SD

RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 8 PM CDT /7 PM MDT/ MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL SOUTH DAKOTA

Areas Affected: Stanley; Jones; Lyman

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Sunday 6:54pm CDT

Alert Effective: Sunday 6:54pm CDT

Alert Expires: Monday 3:00am CDT (expect updated alert by this time)

Event Onset: Monday 1:00pm CDT

Event Ends: Monday 8:00pm CDT

Issued by: NWS Aberdeen SD

Details:

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 8 PM CDT /7 PM MDT/ MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL SOUTH DAKOTA...

...RED FLAG WARNING WILL EXPIRE AT 7 PM CDT /6 PM MDT/ THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR SOUTH CENTRAL SOUTH
DAKOTA...

* AFFECTED AREA...In South Dakota on Monday, Stanley, Jones and
Lyman.

* WINDS...Northeast 10 to 20 mph with gusts up to 30 mph.

* RELATIVE HUMIDITY...As low as 16 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become
difficult to control or suppress.

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:2.49.0.1.840.0.84f88e78189e8631d959c1325bc4593da4956bd6.001.2
Codes: SDZ033, SDZ045, SDZ048
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.84f88e78189e8631d959c1325bc4593da4956bd6.001.2