Area Forecast Discussion
Issued by NWS La Crosse, WI
Issued by NWS La Crosse, WI
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154 FXUS63 KARX 071934 AFDARX Area Forecast Discussion National Weather Service La Crosse WI 134 PM CST Sat Feb 7 2026 .KEY MESSAGES... - Some flurries and light snow possible in Wisconsin tonight. No snow accumulations expected. - Depending on the southern extent of the warm front, may need to add some chances of snow along and north of Interstate 94. - Additional rain and snow possible from Wednesday night into Friday. && .DISCUSSION... Issued at 134 PM CST Sat Feb 7 2026 Tonight A shortwave trough will move southeast through Wisconsin tonight. There may be enough low-level saturation in Wisconsin for some flurries and light snow. If light snow occurs, no accumulations are expected. Low temperatures will range from 10 to 20 degrees north of Interstate 94 and 20 to 25 degrees for the remainder of the area. Monday night On Monday night, a northern stream shortwave will move east along the US/Canadian border. As this occurs, the flow aloft will become more zonal. At the surface, a cold front will move east across the area. Any precipitation with this system will be highly dependent upon the southern extent of the warm front where there will be deeper saturation and lift. The probabilities for 0.01 inches of precipitation is up to a 10 percent along Interstate 94 and from 20 to 40 percent north of Wisconsin 29. If precipitation does indeed occur, it would be in the form of snow. Low temperatures will range from the upper teens to mid-20s. Wednesday night into Friday night Still plenty of uncertainty on where the ridge axis will be located over the Northern and Central Plains and how far a Canadian trough will extend west of the Great Lakes. This affects where the low-level moisture return will be located. 71 percent of Grand Ensemble has at least a chance of 0.01 inches of precipitation falling across the entire area. Meanwhile, 29 percent of the Grand Ensemble members keep Wisconsin mainly dry. High temperatures will be in the 30s and low temperatures will be in the mid- and upper teens north of Interstate 94 and in the lower and mid-20s elsewhere. && .AVIATION /18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1127 AM CST Sat Feb 7 2026 A shortwave trough will move southeast across Wisconsin tonight. There may be a few snow flurries in north-central and central Wisconsin. On Sunday morning, there may be some MVFR ceilings west of the Mississippi River in the wake of this system. && .ARX WATCHES/WARNINGS/ADVISORIES... WI...None. MN...None. IA...None. && $$ DISCUSSION...Boyne AVIATION...Cecava