Spot Forecast
Issued by NWS Detroit/Pontiac, MI

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Spot Forecast for Bandemer Rx burn...City of Ann Arbor
National Weather Service Detroit/Pontiac MI
728 AM EDT Fri Oct 17 2025

Forecast is based on forecast start time of 0800 EDT on October 17.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Temperatures into the mid to upper 60s today and into
the 70s on Saturday. Scattered showers mainly in the north
today, then widespread rain becomes likely late Saturday into Sunday
as a strong low pressure system tracks through the Great Lakes.
Gusty northwest winds up to 30 mph or greater will be possible on
Sunday.

.TODAY...

Sky/weather.........Partly sunny (60-70 percent). Slight chance of
                    rain showers early in the morning.
Max temperature.....Around 67.
Min humidity........45 percent.
Surface winds (mph).Light winds...becoming south 5 to 9 mph in the
                    late morning and afternoon.
Dewpoint............40...increasing to 44 in the afternoon.
Eye level winds.....South winds up to 7 mph early in the
                    morning...becoming light, then becoming south
                    up to 7 mph in the late morning and afternoon.
Mixing height.......2500 ft AGL.
Transport winds.....South 7 to 15 mph.
Smoke Dispersal....Good (MAX...321).

TIME (EDT)      4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM
SKY (%)..........65  65  68  69  68  73  80  84  82  75
WEATHER COV......
WEATHER TYPE.....
TEMP.............41  45  49  53  58  61  64  65  66  67
RH...............88  82  73  66  57  53  49  46  45  45
EYE LVL WND DIR.S   S   S   S   S   S   S   S   S   S
EYE LVL WND SPD.2   2   4   5   6   6   7   7   7   7
EYE LVL WND GST.6   7   10  11  12  13  14  14  14  14
MIX HGT (KFT)....0.4 0.5 0.7 1.0 1.3 2.1 2.4 2.5 2.5 2.5
TRANSP WIND DIR..S   S   S   S   S   S   S   S   S   S
TRANSP WIND SPD..9   10  10  12  12  14  14  14  14  15
SMOKE DISPER......3   4   6   10  13  25  29  30  31  32

.TONIGHT...

Sky/weather.........Mostly cloudy (70-80 percent).
Min temperature.....Around 51.
Max humidity........69 percent.
Surface winds (mph).South winds 7 to 9 mph.
Dewpoint............43.
Eye level winds.....South winds 6 to 7 mph.
Mixing height.......500 ft AGL.
Transport winds.....South 10 to 15 mph.
Smoke Dispersal....Poor (MIN...52).

TIME (EDT)      2 PM   4 PM   6 PM   8 PM   10 PM  MIDNGT
SKY (%)..........85     88     92     74     84     71
WEATHER COV......
WEATHER TYPE.....NONE   NONE   NONE   NONE   NONE   NONE
TEMP.............65     60     58     56     55     54
RH...............48     57     59     62     62     64
EYE LVL WND DIR.S      S      S      S      S      S
EYE LVL WND SPD.6      6      6      6      6      7
EYE LVL WND GST.14     12     13     13     12     13
MIX HGT (KFT)....900    500    500    500    500    600
TRANSP WIND DIR..S      S      S      S      S      S
TRANSP WIND SPD..10     12     14     15     15     14
SMOKE DISPER......9      5      6      6      7      7

.SATURDAY...

Sky/weather.........Mostly sunny (40-50 percent). Slight chance of
                    rain showers in the morning, then rain showers
                    likely and chance of thunderstorms in the
                    afternoon.
Max temperature.....Around 78.
Min humidity........54 percent.
Surface winds (mph).South winds 9 to 12 mph. Gusts up to 23 mph in
                    the late morning and afternoon.
Dewpoint............43...increasing to 60.
Eye level winds.....South winds 7 to 10 mph. Gusts up to 23 mph in
                    the late morning and afternoon.
Mixing height.......3600 ft AGL.
Transport winds.....South 13 to 22 mph.
Smoke Dispersal....Excellent (MAX...663).

TIME (EDT)      2 AM      5 AM      8 AM      11 AM
SKY (%)..........63        28        36        60
WEATHER COV......          S CHC     S CHC     LIKELY
WEATHER TYPE.....NONE      RNSHWR    RNSHWR    RNSHWR
TEMP.............52        55        70        78
RH...............67        68        57        54
EYE LVL WND DIR.S         S         S         SW
EYE LVL WND SPD.7         8         10        10
EYE LVL WND GST.14        14        17        18
MIX HGT (KFT)....500       700       1700      3500
MIXNG WIND......S 14      S 15      S 20      SW 22
SMOKE DISPER......6         10        29        66

$$
Forecaster...Behnke
Requested by...Rachel Maranto
Type of request...PRESCRIBED
.TAG 2523803.0/DTX
.DELDT 10/17/25
.FormatterVersion 2.0.0
.EMAIL rmaranto@a2gov.org