US National Weather Service La Crosse Wisconsin

US National Weather Service La Crosse Wisconsin Official page for National Weather Service in La Crosse, WI. Details: weather.gov/lacrosse

NWS uses Facebook as a supplemental channel to disseminate environmental information and promote weather awareness activities including outreach and educational efforts.

9/6 6AM - Near seasonable temperatures from the upper 70s to low 80s expected through Labor Day before rain chances incr...
09/06/2026

9/6 6AM - Near seasonable temperatures from the upper 70s to low 80s expected through Labor Day before rain chances increase late Monday night into Tuesday. Heavy rain chances continue into Tuesday night.

9/6 5:15 AM - Dense fog between US 14 and I90/94 in Wisconsin is causing decreased visibilities and impacting travel con...
09/06/2026

9/6 5:15 AM - Dense fog between US 14 and I90/94 in Wisconsin is causing decreased visibilities and impacting travel conditions this morning. Exercise caution if travelling this morning by slowing and leaving extra space between vehicles.

During August 2026, average temperatures across the Upper Mississippi River Valley ranged from 64.7°F at Medford Taylor ...
09/05/2026

During August 2026, average temperatures across the Upper Mississippi River Valley ranged from 64.7°F at Medford Taylor County Airport, WI (AWOS) to 72.4°F at La Crosse Regional Airport, WI (ASOS). The hottest temperature was 91°F on August 31 at La Crosse Regional Airport (ASOS); Necedah, WI (CRN); Sparta, WI (ASOS); and Winona Muniicpal Max Conrad Field Airport, MN (AWOS). Meanwhile, the coldest temperature was 41°F at Black River Falls, WI (RAWS) and Medford Taylor County Airport, WI (AWOS) on August 24.

Rainfall across the Upper Mississippi ranged from 1.21" near Alma, WI (CoCoRaHS) to 6.63" near Dickeyville, WI (CoCoRaHS). The highest 24-hour rainfall occurred near Dickeyville, WI (CoCoRaHS) when 4.21" of rain fell from July 31 through August 1.

Mored details can be found at...

https://www.weather.gov/arx/aug2026climate

09/05/2026

...Record Warm Low Temperature Set at La Crosse, WI...

On September 4, La Crosse had a low temperature of 74F. This surpassed the previous record of 73F set back in 1960 and 2014. Daily temperature records date back to October 15, 1872.

9/5 6AM - Heat indices from the 80s to low 90s expected to eventually abate for Sunday with more normal temperatures set...
09/05/2026

9/5 6AM - Heat indices from the 80s to low 90s expected to eventually abate for Sunday with more normal temperatures settling into the region through the new week. Storm chances reach locally western counties in southeast Minnesota and northeast Iowa overnight into Sunday morning, moving east along and north of Interstate 90 locally affecting counties in central WIsconsin into Monday.

9/5 5:30AM - Areas of Dense Fog this morning are affecting travel in parts of the local forecast area. If travelling in ...
09/05/2026

9/5 5:30AM - Areas of Dense Fog this morning are affecting travel in parts of the local forecast area. If travelling in these areas this morning, exercise caution by slowing down, using low beam headlights, and leaving extra space between vehicles as sudden drop in visibilities impact travel conditions.

9/4/26 6AM - The warmer than normal temperatures stick around through the weekend, with maximum heat indices from the 90...
09/04/2026

9/4/26 6AM - The warmer than normal temperatures stick around through the weekend, with maximum heat indices from the 90s to low 100s across the local forecast area today. Storm chances increase Saturday night through Sunday, persisting through much of early next week.

9/3 4AM - Periodic showers and storms continue through the weekend into early next week. Initial storm chances this morn...
09/03/2026

9/3 4AM - Periodic showers and storms continue through the weekend into early next week. Initial storm chances this morning, and evening into the overnight could (10-20% chance) become strong to severe with damaging wind as the main threat. Large hail and damaging winds also remain possible through the morning hours.

9/2 6:30PM - Storms develop across the region tomorrow morning with the strongest storms bringing the risk for large hai...
09/02/2026

9/2 6:30PM - Storms develop across the region tomorrow morning with the strongest storms bringing the risk for large hail. Additional storms are possible tomorrow evening/overnight. Should storms develop during this period, damaging wind gusts would be the main threat.

9/2 6AM - Strong to severe storms are possible late Thursday evening into the overnight hours although the severe potent...
09/02/2026

9/2 6AM - Strong to severe storms are possible late Thursday evening into the overnight hours although the severe potential may depend on storm coverage earlier in the day. If severe storms develop, the main hazard will be damaging wind gusts. Stay up to date with the forecast!

Address

711 County Road FA
La Crosse, WI
54601

Telephone

+16087847294

Website

Alerts

Be the first to know and let us send you an email when US National Weather Service La Crosse Wisconsin posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Organization

Send a message to US National Weather Service La Crosse Wisconsin:

Shortcuts

Share

Category