Thu May 2 15:27:42 EDT 2024 Mason-Lake-Osceola-Oceana-Newaygo-Mecosta- Including the cities of Ludington, Baldwin, Reed City, Hart, Fremont, and Big Rapids 327 PM EDT Thu May 2 2024 .TONIGHT... Sky/weather.........Cloudy (85-95 percent). Rain showers and a chance of thunderstorms. Chance of pcpn......80 percent. Min temperature.....46-51. 24 hr trend......8 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Southeast winds 6 to 11 mph. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing height.......600-1100 ft AGL. Transport winds.....South 10 to 15 mph. Smoke dispersal.....80-160 (poor to fair). Pcpn Amount.........0.27-0.78 in. .FRIDAY... Sky/weather.........Mostly cloudy (70-80 percent) until 2 PM, then mostly sunny (25-35 percent). Chance of thunderstorms until 11 AM. Chance of rain showers until 2 PM. Chance of pcpn......40 percent. Max temperature.....66-71. 24 hr trend......3 degrees cooler. Min humidity........43-48 percent near Lake Michigan and 32-37 percent Inland. 24 hr trend......4 percent wetter near Lake Michigan and 2 percent wetter Inland. 20-foot winds.......Northwest winds 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......1300-1800 ft AGL near Lake Michigan and 3500-4000 ft AGL Inland. Transport winds.....Northwest 10 to 15 mph. Smoke dispersal.....350-620 (good to excellent). Pcpn Amount.........none to 0.05 in. .FRIDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....42-47. 24 hr trend......10 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Northeast winds 5 to 8 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......600-1100 ft AGL. Transport winds.....East around 10 mph. Smoke dispersal.....50-80 (poor). Pcpn Amount.........None. .SATURDAY... Sky/weather.........Mostly sunny (35-45 percent). Max temperature.....72-77. 24 hr trend......5 degrees warmer. Min humidity........50-55 percent near Lake Michigan and 38-43 percent Inland. 24 hr trend...... 24 hr trend......8 percent wetter. 24 hr trend...... 20-foot winds.......East winds around 9 mph shifting to the south in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......2000-2500 ft AGL near Lake Michigan and 4800-5300 ft AGL Inland. Transport winds.....Southeast 10 to 15 mph. Smoke dispersal.....560-630 (good to excellent). Pcpn Amount.........None.