Area Forecast Discussion
Issued by NWS Springfield, MO
Issued by NWS Springfield, MO
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625 FXUS63 KSGF 271932 AFDSGF Area Forecast Discussion National Weather Service Springfield MO 132 PM CST Thu Nov 27 2025 .KEY MESSAGES... - Widespread precipitation chances (80% to 95%) Friday night through Saturday. Most areas will remain as rain with areas east of Highway 65 seeing some brief snow or rain-snow mix Friday night into Saturday morning. No impacts expected at this time. - Another system could bring winter precipitation to the area late Monday into early Tuesday however confidence remains low at this time. && .SHORT TERM /THROUGH FRIDAY/... Issued at 132 PM CST Thu Nov 27 2025 Synoptic overview and current conditions: An upper level low has shifted into western Quebec with a large area of northwest flow aloft west of the low from the northern Rockies into the OH/TN valley including our forecast area. The next storm system was just now entering the Pacific northwest of WA/OR and will provide some of the lift for our precipitation Friday night into Saturday night. At the surface, the cold front has shifted well into the Gulf with high pressure the dominant feature over the central U.S. Some mid level moisture has pushed into the area with some cloud cover around 10kft, but this should be short lived this afternoon. Temperatures across the area were ranging from the upper 30s to mid 40s at midday. Tonight-Friday: Surface high pressure will continue to build into the area tonight and then shift to the east of the area on Friday as the upper flow transitions from a northwest flow pattern to more westerly with the upper shortwave dropping southeast into the Rockies. A clear sky with a light and variable wind will accompany the surface ridge tonight and allow for good radiational cooling to take place. We will see lows dip into the low to mid 20s in the east and mid 20s to around 30 in the west. As the upper low drops southeast into the Rockies on Friday, surface low pressure will develop to our west ahead of the upper trough with a departing area of high pressure to our east. A low level jet will begin to set up late in the day on Friday over the central and southern plains. Warm air advection will begin late Friday in our western CWA with temperatures warming into the low to mid 50s there, while cooler temperatures in the mid to upper 40s are still expected in the east. No precipitation is expected during the day. && .LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/... Issued at 132 PM CST Thu Nov 27 2025 Storm system #1: The upper trough will dig into the plains on Friday night with the low level jet transitioning from the plains into the mid Mississippi valley(40-50kt). Moisture and precipitation should quickly expand over the area. As the precipitation transitions east across the area Friday night, the leading edge may have a rain snow mix over the eastern Ozarks, generally east of the U.S. 63 corridor. However, the strong warm air advection will eventually change the precipitation over to all rain on Saturday morning and continue as rain through the day Saturday. While the snow may accumulate upwards to just under an inch in small pockets of the eastern Ozarks, the warmer ground temperatures and transition over to rainfall will keep the area from any wintery impacts. Overall rain amounts have come down slightly from previous model runs with current trends showing between a half inch to inch of rain possible. The upper trough will not sweep through until Saturday night, so precipitation chances will persist until then. Colder air aloft and at the surface will move in behind the surface front and upper wave and we may see a brief transition to light snow on the back edge of the precipitation if the colder air can arrive prior to the precipitation ending. We are not expecting anything but a minor accumulation(<1") with little to no impact expected. Potential storm system #2: Models are still showing quite a bit of variance with the second trough positioning and timing bringing the next wave of energy into the area Monday and Monday night. Model ensembles are coming in slightly cooler aloft which would be predominantly light snow if precipitation develops over the area with this system. Confidence remains fairly low with this second system at this time(20-30% chances). && .AVIATION /18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1111 AM CST Thu Nov 27 2025 For the 18z TAFS, a band of mid level clouds around 10kft was tracking southeast across the area as of 17z. This will continue through the early afternoon, mainly skirting JLN and BBG, but could see a few hours of ceilings around 10kft for SGF. A clear sky is expected for the remainder of the period with the wind becoming light and variable for much of the period. && .SGF WATCHES/WARNINGS/ADVISORIES... KS...None. MO...None. && $$ SHORT TERM...Lindenberg LONG TERM...Lindenberg AVIATION...Lindenberg