Spot Forecast
Issued by NWS Detroit/Pontiac, MI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
444
FNUS73 KDTX 041419
FWSDTX

Spot Forecast for Graham Lake Fen...MDNR
National Weather Service Detroit/Pontiac MI
919 AM EST Tue Nov 4 2025

Forecast is based on forecast start time of 1200 EST on November 04.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Dry and seasonable on Tuesday as high pressure
works through the Ohio Valley. Warmer and windy again Wednesday
with a few showers possible as low pressure tracks east across
northern Lower Michigan.

.REST OF TODAY...

Sky/weather.........Mostly sunny (40-50 percent).
Max temperature.....Around 58.
Min humidity........34 percent.
Surface winds (mph).West winds 6 to 13 mph.
Dewpoint............31.
Eye level winds.....West winds 5 to 10 mph.
Mixing height.......4900 ft AGL.
Transport winds.....West 18 to 24 mph...decreasing to around 12 mph
                    late in the afternoon.
Smoke Dispersal....Excellent (MAX...992).

TIME (EST)      7AM 8AM 9AM 10A 11A 12P
SKY (%)..........28  42  39  44  58  61
WEATHER COV......
WEATHER TYPE.....
TEMP.............55  57  57  57  56  55
RH...............42  37  36  34  35  37
EYE LVL WND DIR.W   W   W   W   W   W
EYE LVL WND SPD.10  10  10  8   7   5
EYE LVL WND GST.18  18  18  16  14  10
MIX HGT (KFT)....4.0 4.7 4.9 4.8 3.7 0.9
TRANSP WIND DIR..W   W   W   W   W   W
TRANSP WIND SPD..23  24  23  22  18  12
SMOKE DISPER......80  99  98  91  59  9

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent)becoming partly
                    cloudy (35-45 percent)becoming mostly cloudy
                    (75-85 percent).
Min temperature.....Around 43.
Max humidity........88 percent.
Surface winds (mph).Southwest winds around 5 mph early in the
                    evening...becoming light, then becoming south
                    5 to 9 mph with gusts to around 21 mph in the
                    late evening and overnight.
Dewpoint............31...increasing to 36 after 3 am.
Eye level winds.....Southwest winds around 4 mph early in the
                    evening...becoming light, then becoming south
                    up to 7 mph with gusts to around 17 mph in the
                    late evening and overnight.
Mixing height.......300 ft AGL.
Transport winds.....Southwest 9 to 18 mph.
Smoke Dispersal....Poor (MIN...29).

TIME (EST)      1 PM   3 PM   5 PM   7 PM   9 PM   11 PM
SKY (%)..........68     41     85     81     77     82
WEATHER COV......
WEATHER TYPE.....NONE   NONE   NONE   NONE   NONE   NONE
TEMP.............52     46     46     45     44     44
RH...............42     52     52     56     63     73
EYE LVL WND DIR.SW     SW     S      S      S      S
EYE LVL WND SPD.4      2      4      5      6      6
EYE LVL WND GST.8      7      10     11     14     14
MIX HGT (KFT)....600    400    400    400    500    400
TRANSP WIND DIR..SW     SW     SW     S      S      S
TRANSP WIND SPD..10     9      12     13     15     17
SMOKE DISPER......5      3      4      5      7      7

.WEDNESDAY...

Sky/weather.........Mostly cloudy (70-80 percent)becoming mostly
                    sunny (45-55 percent). Chance of rain.
Max temperature.....Around 60.
Min humidity........64 percent.
Surface winds (mph).Southwest winds 9 to 15 mph with gusts to
                    around 30 mph...becoming northwest 17 to 18 mph
                    with gusts to around 35 mph late in the
                    afternoon.
Dewpoint............42...increasing to 46 in the late morning and
                    early afternoon, then decreasing to 41 late
                    in the afternoon.
Eye level winds.....Southwest winds around 7 mph with gusts to
                    around 18 mph...becoming northwest around 14
                    mph with gusts to around 28 mph in the
                    afternoon.
Mixing height.......3500 ft AGL.
Transport winds.....Southwest 20 to 29 mph...becoming west 31 to 36
                    mph in the late morning and early afternoon,
                    then becoming northwest 33 to 37 mph late in
                    the afternoon.
Smoke Dispersal....Excellent (MAX...1088).

TIME (EST)      1 AM      4 AM      7 AM      10 AM
SKY (%)..........82        70        74        66
WEATHER COV......          CHANCE    CHANCE    CHANCE
WEATHER TYPE.....NONE      RAIN      RAIN      RAIN
TEMP.............45        51        58        56
RH...............82        85        70        64
EYE LVL WND DIR.SW        SW        W         NW
EYE LVL WND SPD.7         11        13        14
EYE LVL WND GST.18        22        26        28
MIX HGT (KFT)....500       1700      2600      3500
MIXNG WIND......SW 20     SW 29     W 32      NW 37
SMOKE DISPER......9         41        74        109

$$
Forecaster...Mann
Requested by...Jeff Corser
Type of request...Prescribed
.TAG 2525061.0/DTX
.DELDT 11/04/25
.FormatterVersion 2.0.0
.EMAIL corserj@michigan.gov