Area Forecast Discussion
Issued by NWS Gaylord, MI
Issued by NWS Gaylord, MI
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879 FXUS63 KAPX 181921 AFDAPX Area Forecast Discussion National Weather Service Gaylord MI 221 PM EST Tue Nov 18 2025 .KEY MESSAGES... - Largely dry weather carrying past midweek with a slight warming trend. - Next rain chances set for later Thursday into Friday. && .SHORT TERM /THROUGH WEDNESDAY/... Issued at 218 PM EST Tue Nov 18 2025 Pattern Synopsis/Forecast: Early this afternoon, well-defined mid- upper level shortwave trough situated over the mid-upper MS Valley into the western Great Lakes. Attendant ~1009mb surface low over MO/western IL with isentropically driven rain/snow across much of southern MI. This system pretty quickly races east through the remainder of the afternoon and early evening with heights rising aloft and expansive surface high pressure settling overhead locally tonight through Wednesday. Forecast Details: Little change overall from previous forecasts for the remainder of the day as the vast majority of wintry precipitation remains to the south of APX`s footprint this afternoon and early evening. Perhaps Manistee to Gladwin can squeeze a flurry or sprinkle out, but not much more than that. Otherwise, an increase in clouds over far southern reaches of the area will diminish through the evening as high pressure sags in from the northwest. Mainly clear skies and light winds across the bulk of northern MI tonight with another chilly night on tap. Lows expected to range from the mid-teens to mid-20s (coolest inland/warmest near the lakes). Little in the way of sensible weather anticipated on Wednesday with highs climbing back to the low 40s area-wide under initial mostly sunny skies. Just a gradual increase in cloud cover anticipated for the afternoon. && .LONG TERM /WEDNESDAY NIGHT THROUGH MONDAY/... Issued at 218 PM EST Tue Nov 18 2025 Pattern Forecast: By Wednesday night, high pressure expected to be departing off to the east with focus turning to an incoming northern stream wave situated across Saskatchewan/Manitoba. This wave, and associated surface reflection, expected to barrel east into western Ontario on Thursday, ultimately dragging a moisture-starved cold front across northern Michigan late Thursday/Thursday night. Brief shot of cooler air behind that front into the start of the weekend with another shortwave having its sights set on the northern tier of the nation`s midsection late in the weekend. Day 2-3 (Wed. night through Thu. night): A slow uptick in cloud cover expected to be the rule Wednesday night through much of Thursday in advance of light rain chances arriving later Thursday afternoon and evening. Certainly looks as if the combination of best moisture/forcing remains displaced to our north. As a result, highest PoPs focused across far northern areas through this time frame, tapering the farther south you go. Day 4-7 (Friday - Monday): Not a big cooldown anticipated Friday into the start of the weekend; however, H8 temps progged to fall to -6 to -9 C over Lake Superior into the eastern U.P. -- likely providing enough support to kick off at a minimum some lake clouds and likely at least a few additional rain/snow showers (despite increasingly dry air above a relatively shallow inversion). Greater uncertainty prevails over the weekend into the start of next week as a pretty big spread exists with respect to additional wave(s) and potential for additional rain/snow chances. && .AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 1228 PM EST Tue Nov 18 2025 VFR conditions expected to continue through the issuance period as drier air works into the Great Lakes. Skies will largely clear this evening into tonight with light/variable winds prevailing. && .APX WATCHES/WARNINGS/ADVISORIES... MI...None. MARINE...None. && $$ SHORT TERM...MJG LONG TERM...MJG AVIATION...NSC