Area Forecast Discussion
Issued by NWS La Crosse, WI
Issued by NWS La Crosse, WI
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864 FXUS63 KARX 141734 AFDARX Area Forecast Discussion National Weather Service La Crosse WI 1134 AM CST Fri Nov 14 2025 .KEY MESSAGES... - Unusually warm today. High temperatures will be 15 to 20 degrees warmer than normal. - Due to a faster frontal passage, high temperatures were cooled into the lower to mid-50s north of Interstate 90 on Saturday. - Kept a small chance of rain showers north of Interstate 94 on Saturday morning. && .DISCUSSION... Issued at 114 AM CST Fri Nov 14 2025 Today Southwest winds aloft ahead an approaching trough will bring anomalous warmth into the region for today. 925 mb temperatures will range from 12 to 17C. As this warm air mixes toward the surface, high temperatures will range from the mid-50s to mid-60s. These temperatures will be 15 to 20 degrees warmer than normal. Late Tonight into Saturday A cold front will approach the area tonight and move through the area on Saturday morning. The NBM had the area dry. From looking at soundings, there appears to be enough low level moisture for a chance of showers north of Interstate 94. With the CAMs in agreement with this, a 20-30 percent chance of showers were added to the forecast. With this front moving through the area sooner in the day, temperatures were lowered north of Interstate 90. High temperatures will be in the lower and mid-50s north of Interstate 90 and range from the mid-50s to mid-60s elsewhere. Monday and Monday night The models are in general agreement that a 500 mb trough will be moving out of the Central Plains into either the Mid or Upper Mississippi River. This impacts the northern extent of the precipitation in the area. 78% of the grand ensemble have the precipitation primarily south of Interstate 90. The remainder members have precipitation across the area. Temperatures at this time will be cool enough that it could be a rain and snow mix. Any snow amounts look to be on the light side. && .AVIATION /18Z TAFS THROUGH 18Z SATURDAY/... Issued at 1134 AM CST Fri Nov 14 2025 VFR conditions expected. Southerly winds today transition to southwest this evening then shift to the northwest Saturday morning as a cold front moves through the region. Prior to the cold front passage, wind shear may be possible during the late evening and early overnight period as 30 to 40 kt southwest to west winds will be just above the surface while lighter southwest to south winds will be at the surface. Did not mention this in the TAF as the confidence is not quite there at this moment. Light rain showers possible with the front, especially north of I-94, Saturday morning. CIGS stay above 20kft until Saturday morning when they dip down between 10kft and 15kft. && .ARX WATCHES/WARNINGS/ADVISORIES... WI...None. MN...None. IA...None. && $$ DISCUSSION...Boyne AVIATION...Cecava