


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
722 FNUS53 KGRR 161939 FWFGRR Fire Weather Planning Forecast for Southwest Lower Michigan National Weather Service Grand Rapids MI 339 PM EDT Mon Jun 16 2025 ...Several Chances Of Rain Through Midweek... .DISCUSSION... Increasing moisture will keep RHs elevated through at least Thursday with MinRH values in the mid 50s or higher. A few showers and storms are possible Tuesday with more widespread thunderstorms Wednesday. Some storms Wednesday may be severe. Additional showers and storms are possible through the weekend. MIZ037>039-043>045-170815- Mason-Lake-Osceola-Oceana-Newaygo-Mecosta- Including the cities of Ludington, Baldwin, Reed City, Hart, Fremont, and Big Rapids 339 PM EDT Mon Jun 16 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Slight chance of showers after 11 PM. Slight chance of thunderstorms after 5 AM. Chance of pcpn......20 percent after midnight. Min temperature.....59-64. 24 hr trend......6 degrees warmer. Max humidity........92-97 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds becoming south around 6 mph overnight. Mixing height.......300-800 ft AGL near Lake Michigan and 1400-1900 ft AGL Inland. Transport winds.....South around 10 mph. Smoke dispersal.....80-170 (poor to fair). Pcpn Amount.........none to 0.03 in. .TUESDAY... Sky/weather.........Mostly sunny (45-55 percent). Chance of showers and a slight chance of thunderstorms. Chance of pcpn......30 percent. Max temperature.....80-85. 24 hr trend......1 degree cooler. Min humidity........64-69 percent near Lake Michigan and 54-59 percent Inland. 24 hr trend......17 percent wetter near Lake Michigan and 13 percent wetter Inland. 20-foot winds.......Southwest winds 8 to 13 mph. Mixing height.......1600-2100 ft AGL near Lake Michigan and 3500-4000 ft AGL Inland. Transport winds.....West 15 to 20 mph. Smoke dispersal.....920-930 (excellent). Pcpn Amount.........none to 0.02 in. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (50-60 percent) until 2 AM, then mostly cloudy (75-85 percent). Chance of rain showers until 2 AM. Chance of thunderstorms. Rain showers likely after 2 AM. Chance of pcpn......60 percent. Min temperature.....57-62. 24 hr trend......2 degrees cooler. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......West winds around 5 mph in the evening becoming light. Mixing height.......200-700 ft AGL near Lake Michigan and 2000-2500 ft AGL Inland. Transport winds.....West around 5 mph shifting to the south overnight. Smoke dispersal.....40-360 (poor to good). Pcpn Amount.........0.09-0.29 in. .WEDNESDAY... Sky/weather.........Mostly cloudy (80-90 percent). Showers. Chance of thunderstorms after 11 AM. Chance of pcpn......80 percent. Max temperature.....74-79. 24 hr trend......6 degrees cooler. Min humidity........66-71 percent. 24 hr trend......20 percent wetter. 20-foot winds.......South winds 5 to 9 mph. Mixing height.......1200-1700 ft AGL near Lake Michigan and 2300-2800 ft AGL Inland. Transport winds.....South 10 to 15 mph. Smoke dispersal.....270-730 (fair to excellent). Pcpn Amount.........0.48-0.89 in. $$ MIZ040-046-170815- Clare-Isabella- Including the cities of Clare and Mount Pleasant 339 PM EDT Mon Jun 16 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Slight chance of showers after 11 PM. Chance of pcpn......20 percent. Min temperature.....Around 62. 24 hr trend......9 degrees warmer. Max humidity........88-93 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds becoming south around 5 mph overnight. Mixing height.......2700-3200 ft AGL decreasing to 100-600 ft AGL overnight. Transport winds.....South around 10 mph. Smoke dispersal.....70-220 (poor to fair). Pcpn Amount.........none to 0.01 in. .TUESDAY... Sky/weather.........Mostly sunny (40-50 percent). Slight chance of showers. Slight chance of thunderstorms after 11 AM. Chance of pcpn......20 percent. Max temperature.....Around 86. 24 hr trend......2 degrees warmer. Min humidity........53-58 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds 9 to 14 mph. Mixing height.......5300-5800 ft AGL. Transport winds.....West around 20 mph. Smoke dispersal.....1070-1180 (excellent). Pcpn Amount.........none to 0.03 in. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) until 5 AM, then mostly cloudy (70-80 percent). Chance of showers and thunderstorms. Chance of pcpn......50 percent. Min temperature.....59-64. 24 hr trend......3 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......West winds around 5 mph in the evening becoming light. Mixing height.......2400-2900 ft AGL decreasing to 400-900 ft AGL overnight. Transport winds.....West 5 to 10 mph. Smoke dispersal.....50-420 (poor to good). Pcpn Amount.........around 0.11 in. .WEDNESDAY... Sky/weather.........Mostly cloudy (80-90 percent). Showers. Chance of thunderstorms after 11 AM. Chance of pcpn......90 percent. Max temperature.....73-78. 24 hr trend......9 degrees cooler. Min humidity........64-69 percent. 24 hr trend......16 percent wetter. 20-foot winds.......South winds 5 to 9 mph. Mixing height.......3500-4000 ft AGL. Transport winds.....South around 10 mph increasing to around 20 mph in the afternoon. Smoke dispersal.....320-810 (good to excellent). Pcpn Amount.........0.53-0.67 in. $$ MIZ050-056-064-071-170815- Muskegon-Ottawa-Allegan-Van Buren- Including the cities of Muskegon, Grand Haven, Jenison, Holland, and South Haven 339 PM EDT Mon Jun 16 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Slight chance of showers after 5 AM. Chance of pcpn......20 percent toward daybreak. Min temperature.....61-66. 24 hr trend......6 degrees warmer. Max humidity........88-93 percent. 24 hr trend......Unchanged. 20-foot winds.......Light winds becoming south around 6 mph overnight. Mixing height.......200-700 ft AGL near Lake Michigan and 2000-2500 ft AGL Inland. Transport winds.....South 5 to 10 mph. Smoke dispersal.....70-90 (poor). Pcpn Amount.........none to 0.03 in. .TUESDAY... Sky/weather.........Mostly sunny (40-50 percent). Chance of showers. Slight chance of thunderstorms after 11 AM. Chance of pcpn......30 percent. Max temperature.....81-86. 24 hr trend......1 degree warmer. Min humidity........55-60 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds 8 to 13 mph. Mixing height.......1400-1900 ft AGL near Lake Michigan and 4100-4600 ft AGL Inland. Transport winds.....Southwest around 15 mph. Smoke dispersal.....670-810 (excellent). Pcpn Amount.........None to 0.12 in. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) until 11 PM, then mostly cloudy (65-75 percent) until 2 AM, then partly cloudy (65-75 percent) until 5 AM, then mostly cloudy (70-80 percent). Chance of showers until 2 AM. Chance of thunderstorms. Showers likely after 2 AM. Chance of pcpn......60 percent. Min temperature.....60-65. 24 hr trend......Unchanged. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds around 5 mph in the evening becoming light. Mixing height.......100-600 ft AGL near Lake Michigan and 1400-1900 ft AGL Inland. Transport winds.....Southwest around 5 mph. Smoke dispersal.....50-180 (poor to fair). Pcpn Amount.........0.12-0.30 in. .WEDNESDAY... Sky/weather.........Mostly cloudy (75-85 percent). Showers and a chance of thunderstorms. Chance of pcpn......90 percent. Max temperature.....76-81. 24 hr trend......6 degrees cooler. Min humidity........62-67 percent. 24 hr trend......17 percent wetter. 20-foot winds.......South winds 5 to 10 mph. Mixing height.......2100-2600 ft AGL near Lake Michigan and 3000-3500 ft AGL Inland. Transport winds.....South around 10 mph increasing to around 20 mph in the afternoon. Smoke dispersal.....470-860 (good to excellent). Pcpn Amount.........0.41-0.85 in. $$ MIZ051-052-057>059-170815- Montcalm-Gratiot-Kent-Ionia-Clinton- Including the cities of Greenville, Alma, Grand Rapids, Ionia, and St. Johns 339 PM EDT Mon Jun 16 2025 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....62-67. 24 hr trend......6 degrees warmer. Max humidity........88-93 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 5 to 9 mph. Mixing height.......2600-3100 ft AGL decreasing to 200-700 ft AGL overnight. Transport winds.....South around 10 mph. Smoke dispersal.....70-150 (poor to fair). Pcpn Amount.........None. .TUESDAY... Sky/weather.........Mostly sunny (35-45 percent). Slight chance of showers. Slight chance of thunderstorms after 11 AM. Chance of pcpn......20 percent. Max temperature.....82-87. 24 hr trend......2 degrees warmer. Min humidity........51-56 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Southwest winds 9 to 14 mph. Mixing height.......5300-5800 ft AGL. Transport winds.....West around 20 mph. Smoke dispersal.....970-1140 (excellent). Pcpn Amount.........none to 0.03 in. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) until 5 AM, then mostly cloudy (75-85 percent). Chance of showers and thunderstorms. Chance of pcpn......50 percent. Min temperature.....Around 65. 24 hr trend......2 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds 5 to 8 mph. Mixing height.......2100-2600 ft AGL. Transport winds.....West 5 to 10 mph. Smoke dispersal.....30-320 (poor to good). Pcpn Amount.........0.06-0.23 in. .WEDNESDAY... Sky/weather.........Mostly cloudy (75-85 percent). Showers. Chance of thunderstorms after 2 PM. Chance of pcpn......90 percent. Max temperature.....Around 79. 24 hr trend......6 degrees cooler. Min humidity........66-71 percent. 24 hr trend......16 percent wetter. 20-foot winds.......Southwest winds 6 to 11 mph. Mixing height.......4000-4500 ft AGL. Transport winds.....Southwest around 10 mph increasing to south around 20 mph in the afternoon. Smoke dispersal.....370-920 (good to excellent). Pcpn Amount.........0.46-0.86 in. $$ MIZ065>067-072>074-170815- Barry-Eaton-Ingham-Kalamazoo-Calhoun-Jackson- Including the cities of Hastings, Charlotte, Lansing, Kalamazoo, Battle Creek, and Jackson 339 PM EDT Mon Jun 16 2025 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent). Min temperature.....Around 64. 24 hr trend......5 degrees warmer. Max humidity........92-97 percent. 24 hr trend......Unchanged. 20-foot winds.......South winds 5 to 8 mph. Mixing height.......3100-3600 ft AGL decreasing to 200-700 ft AGL overnight. Transport winds.....South around 10 mph. Smoke dispersal.....60-150 (poor to fair). Pcpn Amount.........None. .TUESDAY... Sky/weather.........Partly sunny (45-55 percent). Slight chance of showers after 11 AM. Slight chance of thunderstorms after 5 PM. Chance of pcpn......20 percent. Max temperature.....Around 86. 24 hr trend......2 degrees warmer. Min humidity........53-58 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest winds 8 to 13 mph. Mixing height.......4800-5300 ft AGL. Transport winds.....West around 15 mph. Smoke dispersal.....730-900 (excellent). Pcpn Amount.........none to 0.04 in. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) until 5 AM, then mostly cloudy (70-80 percent). Chance of showers and thunderstorms. Chance of pcpn......50 percent. Min temperature.....Around 67. 24 hr trend......4 degrees warmer. Max humidity........95-100 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds 5 to 8 mph. Mixing height.......1900-2400 ft AGL. Transport winds.....Southwest 5 to 10 mph. Smoke dispersal.....60-230 (poor to fair). Pcpn Amount.........None to 0.28 in. .WEDNESDAY... Sky/weather.........Mostly cloudy (70-80 percent). Showers and a chance of thunderstorms. Chance of pcpn......80 percent. Max temperature.....Around 81. 24 hr trend......4 degrees cooler. Min humidity........67-72 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Southwest winds 7 to 12 mph. Mixing height.......3600-4100 ft AGL. Transport winds.....Southwest around 10 mph increasing to south around 20 mph in the afternoon. Smoke dispersal.....460-960 (good to excellent). Pcpn Amount.........0.27-0.52 in. $$ .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY NIGHT...Partly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers and a slight chance of thunderstorms overnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. .JUNETEENTH...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. West winds 6 to 11 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds 5 to 9 mph. .FRIDAY...Mostly sunny. Highs around 80. West winds 5 to 9 mph. .FRIDAY NIGHT...Partly cloudy. Chance of showers. Lows in the lower 60s. South winds 5 to 10 mph. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 7 to 12 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 70. .SUNDAY...Sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. .MONDAY...Sunny. Highs around 90. $$