Fri May 3 04:04:53 EDT 2024 Muskegon-Ottawa-Allegan-Van Buren- Including the cities of Muskegon, Grand Haven, Jenison, Holland, and South Haven 404 AM EDT Fri May 3 2024 .TODAY... Sky/weather.........Mostly cloudy (70-80 percent) until 5 PM, then mostly sunny (35-45 percent). Patchy fog until 9 AM. Rain showers likely until 11 AM. Chance of thunderstorms until 2 PM. Chance of rain showers after 11 AM until 5 PM. Chance of pcpn......60 percent. Max temperature.....67-72. 24 hr trend......6 degrees cooler. Min humidity........39-44 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Northwest winds 6 to 11 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......1800-2300 ft AGL near Lake Michigan and 3200-3700 ft AGL Inland. Transport winds.....West around 10 mph shifting to the north in the afternoon. Smoke dispersal.....250-540 (fair to good). Pcpn Amount.........none to 0.10 in. .TONIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....47-52. 24 hr trend......7 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.......200-700 ft AGL. Transport winds.....East 10 to 15 mph. Smoke dispersal.....60-70 (poor). Pcpn Amount.........None. .SATURDAY... Sky/weather.........Partly sunny (45-55 percent). Max temperature.....74-79. 24 hr trend......7 degrees warmer. Min humidity........50-55 percent. 24 hr trend......11 percent wetter. 20-foot winds.......East winds around 8 mph shifting to the south in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......2500-3000 ft AGL near Lake Michigan and 3700-4200 ft AGL Inland. Transport winds.....South around 10 mph. Smoke dispersal.....380-460 (good). Pcpn Amount.........None.