Lexington Weather

Lexington, Massachusetts, USA

51°F

4/18/2026 10:48am

Lexington Conditions: Mist, Overcast
Temperature: 51.3°F / 10.7°C
Dew Point: 49.8°F
Relative Humidity: 95%
Wind: Calm, 10-min avg: Calm, gust: 2 mph
Barometer: 30.11 in Rising Slowly
Visibility: 5 miles
Rain Today: 0.00 in

Watches, Warnings, and Advisories

Issued by the National Weather Service - La Crosse, WI

FLOOD WARNING

Juneau County, WI

Flood Warning issued April 18 at 9:37AM CDT until April 23 at 7:00PM CDT by NWS La Crosse WI

FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING

Areas Affected: Juneau, WI

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Saturday 9:37am CDT

Alert Effective: Saturday 9:37am CDT

Alert Expires: Sunday 9:45am CDT (expect updated alert by this time)

Event Onset: Saturday 9:37am CDT

Event Ends: Thursday 7:00pm CDT

Issued by: NWS La Crosse WI

Details:

...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING...

...The Flood Warning is extended for the following rivers in
Wisconsin...

Yellow River at Necedah affecting Juneau County.

.Moderate flooding is continuing along the Yellow River at Necedah.
The river is expected to rise to a crest of 17.4 feet Monday
evening. It will then fall below flood stage early Thursday morning.

* WHAT...Moderate flooding is occurring and moderate flooding is
forecast. This approaches the flood of record.

* WHERE...Yellow River at Necedah.

* WHEN...Until Thursday evening.

* ADDITIONAL DETAILS...
- At 8:00 AM CDT Saturday the stage was 17.1 feet.
- Bankfull stage is 13.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:00 AM CDT Saturday was 18.2 feet.
- Forecast...The river is expected to rise to a crest of 17.4
feet Monday evening. It will then fall below flood stage
early Thursday morning.
- Flood stage is 15.0 feet.
- Flood History...This crest compares to a previous crest of
17.2 feet on 04/13/2013.
- http://www.weather.gov/safety/flood

Information:

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

Caution is urged when walking near riverbanks.

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Additional river and weather information is available at
www.weather.gov/lacrosse.

The next statement will be issued Sunday morning by 945 AM CDT.

Meta data:

ID: urn:oid:2.49.0.1.840.0.6ad49b514a99657198e8178dab6a23bfed901049.001.1
Codes: WIC057
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6ad49b514a99657198e8178dab6a23bfed901049.001.1

FLOOD WARNING

Juneau County, WI

Flood Warning issued April 18 at 9:35AM CDT until April 22 at 3:15AM CDT by NWS La Crosse WI

FLOOD WARNING NOW IN EFFECT UNTIL EARLY WEDNESDAY MORNING

Areas Affected: Adams, WI; Juneau, WI

Urgency: Immediate

Severity: Severe

Certainty: Observed

Alert Sent: Saturday 9:35am CDT

Alert Effective: Saturday 9:35am CDT

Alert Expires: Sunday 9:45am CDT (expect updated alert by this time)

Event Onset: Saturday 9:35am CDT

Event Ends: Wednesday 3:15am CDT

Issued by: NWS La Crosse WI

Details:

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY WEDNESDAY MORNING...

...The Flood Warning is extended for the following rivers in
Wisconsin...

Wisconsin River at Castle Rock Dam affecting Juneau and Adams
Counties.

.Minor flooding is continuing at Castle Rock Dam along the Wisconsin
River. The river is expected to fall below flood stage late Tuesday
morning and continue falling to 15,360.0 cfs Saturday, April 25.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Wisconsin River at Castle Rock Dam.

* WHEN...Until early Wednesday morning.

* IMPACTS...At 30,000.0 cfs, Localized flooding occurs along the
river downstream of the Castle Rock Dam.

* ADDITIONAL DETAILS...
- At 9:10 AM CDT Saturday the flow was 30,322.0 cfs.
- Flow is 30,000 cfs when flooding occurs downstream of Castle
Rock Dam.
- Recent Activity...The maximum river flow in the 24 hours
ending at 9:10 AM CDT Saturday was 32,069.0 cfs.
- Forecast...The river is expected to fall below flood stage
late Tuesday morning and continue falling to 15,360.0 cfs
Saturday, April 25.
- Flood flow is 30,000.0 cfs.
- Flood History...No available flood history.
- http://www.weather.gov/safety/flood

Information:

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

Caution is urged when walking near riverbanks.

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Additional river and weather information is available at
www.weather.gov/lacrosse.

The next statement will be issued Sunday morning by 945 AM CDT.

Meta data:

ID: urn:oid:2.49.0.1.840.0.d510949f3aeb103d01439e3861d1fa7d7c56dc7e.001.1
Codes: WIC001, WIC057
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d510949f3aeb103d01439e3861d1fa7d7c56dc7e.001.1

FLOOD WARNING

Juneau County, WI

Flood Warning issued April 15 at 9:47AM CDT until April 18 at 9:45AM CDT by NWS La Crosse WI

FLOOD WARNING IN EFFECT UNTIL 945 AM CDT SATURDAY

Areas Affected: Juneau, WI

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Wednesday 9:47am CDT

Alert Effective: Wednesday 9:47am CDT

Alert Expires: Saturday 9:45am CDT

Event Onset: Wednesday 9:47am CDT

Event Ends: Saturday 9:45am CDT

Issued by: NWS La Crosse WI

Details:

...FLOOD WARNING IN EFFECT UNTIL 945 AM CDT SATURDAY...

Significant rainfall amounts over the last week or so have led to
excessive runoff in the Lemonweir River basin. This runoff is
expected to increase river flows over the rest of the week.
Additional heavy rainfall is possible on Friday into Friday night,
which will bring another chance of increased runoff into the
Lemonweir River.

* WHAT...Flooding caused by excessive rainfall is occurring.

* WHERE...A portion of central Wisconsin, including the following
county, Juneau.

* WHEN...Until 945 AM CDT Saturday.

* IMPACTS...Numerous roads remain closed due to flooding. Streams
continue to rise due to excess runoff from earlier rainfall.
Expect many areas of slow moving or standing water.

* ADDITIONAL DETAILS...
- At 943 AM CDT, emergency management reported flooding of low-
lying areas and several county roads in the warned area.
Flooding is already occurring.
- Some locations that will experience flooding include...
Mauston, Oakdale and New Lisbon.
- http://www.weather.gov/safety/flood

Information:

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Stay away or be swept away. River banks and culverts can become
unstable and unsafe.

Meta data:

ID: urn:oid:2.49.0.1.840.0.d030ae55818e03859f3ea92632afe45950d12a48.001.1
Codes: WIC057
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d030ae55818e03859f3ea92632afe45950d12a48.001.1