123
FNUS73 KGRR 010900
FWSGRR

Spot Forecast for Baldwin Fuels 1...USFS
National Weather Service Grand Rapids MI
500 AM EDT Sun Jun 1 2025

Forecast is based on ignition time of 1000 EDT on June 01.
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...

It`ll be another dry day with minimum relative humidity values
dropping into the mid 20s this afternoon. Northwest winds will not
be as strong as yesterday but gusts will still be around 15 mph.
Mixing heights will gradually increase to around 4000 feet this
afternoon producing favorable smoke dispersal conditions.

Winds shift to the southwest tonight with southwesterly winds
expected throughout the day Monday.

.REST OF TODAY...

Sky/weather.........Mostly sunny (30-40 percent).
Temperature.........55 at ignition...Max 67.
RH..................51 percent at ignition...Min 26 percent.
Wind (20 ft)........Winds northwest at 5 mph at
                    ignition...otherwise Northwest winds 5 to 10
                    mph.
Mixing height.......2300 ft AGL at ignition...otherwise 4100 ft
                    AGL.
Mixing winds........Northwest 10 to 16 mph.
Smoke dispersal.....240 /fair/ at ignition. Max...620 /excellent/.

TIME (EDT)      10 AM  NOON   2 PM   4 PM   6 PM   8 PM
Sky (%).........35     35     35     35     35     35
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............55     62     65     66     66     61
RH..............51     35     29     27     26     33
20 ft wind......NW 5   NW 8   NW 10  NW 9   NW 8   NW 3
20 ft wind gust.12     16     17     16     15     9
Mix hgt (ft)....2300   3700   4100   3600   2400   700
Mixing wind.....NW 10  N 16   N 15   N 14   NW 13  NW 8
Smoke disprsl...240    590    620    500    310    60

.TONIGHT...

Sky/weather.........Partly cloudy (35-45 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    partly cloudy (40-50 percent).
Temperature.........Min 44.
RH..................Max 63 percent.
Wind (20 ft)........Light winds.
Mixing height.......200 ft AGL.
Mixing winds........Northwest 5 to 8 mph shifting to the southwest
                    5 to 10 mph after midnight.
Smoke dispersal.....10 (poor).

.MONDAY...

Sky/weather.........Mostly sunny (30-40 percent).
Temperature.........Max 79.
RH..................Min 31 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph.
Mixing height.......3300 ft AGL.
Mixing winds........Southwest 12 to 20 mph.
Smoke dispersal.....80 (poor) early in the morning increasing to
                    670 (excellent) in the afternoon.

$$
Forecaster...Hansen
Requested by...AFMO Wellston
Type of request...PRESCRIBED
.TAG 2515100.0/GRR
.DELDT 06/01/25
.FormatterVersion 2.0.0
.EMAIL dean.chambers@usda.gov