FNUS73 KGRR 050929 FWSGRR Spot Forecast for SE Peacock 3...USFS National Weather Service Grand Rapids MI 529 AM EDT Tue May 5 2026 Forecast is based on ignition time of 1000 EDT on May 05. If conditions become unrepresentative, contact the National Weather Service. Please contact our office at (616) 949-5150, if you have questions or concerns with this forecast. .DISCUSSION... Northwest winds pick up this morning into the afternoon with gusts 20 to 30 mph. Relative humidity values will drop into the upper 20s. Wednesday conditions will be similar, but relative humidity values may remain above 30 percent. .REST OF TODAY... Sky/weather.........Mostly sunny (35-45 percent). Temperature.........48 at ignition...Max 55. RH..................46 percent at ignition...Min 29 percent. Wind (20 ft)........Winds west at 7 mph at ignition...otherwise West winds 7 to 10 mph. Gusts up to 21 mph late in the morning. Mixing height.......4300 ft AGL at ignition...otherwise 6400 ft AGL. Mixing winds........West 18 to 24 mph. Smoke dispersal.....780 /excellent/ at ignition. Max...1460 /excellent/. TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM Sky (%).........39 28 35 40 47 47 47 51 45 41 59 62 Weather cov..... Weather type.... Tstm cov........ Temp............48 51 52 53 54 54 55 54 54 53 50 48 RH..............46 39 35 32 31 30 29 31 30 31 36 40 20 FT wind dir..W W W W W W W W W W NW W 20 FT wind spd..7 8 9 9 10 9 9 8 7 6 5 3 20 FT wind gust.17 20 20 21 21 21 20 18 16 14 12 9 Mix hgt (kft)...4.3 5.3 5.7 5.9 5.9 6.0 6.4 6.3 6.2 6.4 4.6 0.8 Mixing wind dir.W W W W W W W W W W W W Mixing wind spd.18 22 23 24 23 23 23 21 21 18 13 8 Smoke disprsl...780 116013001410137013801460130012901170580 60 .TONIGHT... Sky/weather.........Partly cloudy (40-50 percent) then becoming mostly clear (15-25 percent). Areas of frost after 3 am. Temperature.........Min 33. RH..................Max 78 percent. Wind (20 ft)........Northwest winds 5 to 7 mph early in the evening becoming light. Mixing height.......300 ft AGL. Mixing winds........West 13 to 21 mph decreasing to 7 to 10 mph in the late evening and overnight, then shifting to the northeast around 7 mph after 3 am. Smoke dispersal.....1290 (excellent) early in the evening decreasing to 580 (good) late in the night decreasing to 20 (poor) in the late evening and overnight. .WEDNESDAY... Sky/weather.........Mostly sunny (35-45 percent). Areas of frost early in the morning, then widespread frost early in the morning. Areas of frost early in the morning. Temperature.........Max 54. RH..................Min 31 percent. Wind (20 ft)........Light winds becoming northwest 5 to 8 mph in the late morning and afternoon. Mixing height.......6900 ft AGL. Mixing winds........Northeast 5 to 7 mph shifting to the west 9 to 12 mph in the afternoon. Smoke dispersal.....20 (poor) early in the morning increasing to 760 (excellent) in the afternoon. $$ Forecaster...Hansen Requested by...Dean Chambers Type of request...PRESCRIBED .TAG 2612669.0/GRR .DELDT 05/05/26 .FormatterVersion 2.0.0 .EMAIL dean.chambers@usda.gov