860
FNUS73 KDTX 121228
FWSDTX

Spot Forecast for LPGC Rx burn...City of Ann Arbor
National Weather Service Detroit/Pontiac MI
828 AM EDT Mon May 12 2025

Forecast is based on forecast start time of 0900 EDT on May 12.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...High pressure maintains control today with warmer
temperatures. A slow moving low pressure system will then lift into
the region from the south bringing periodic chances for showers and
perhaps a few thunderstorms Tuesday and Wednesday. A more potent
system brings greater rain and thunderstorm chances late Thursday
supported by a warm and moist airmass.

.REST OF TODAY...

Sky/weather.........Mostly sunny (30-40 percent).
Max temperature.....Around 80.
Min humidity........36 percent.
Surface winds (mph).Southeast winds 5 to 10 mph.
Dewpoint............44...increasing to 50 late in the morning.
Eye level winds.....Southeast winds up to 8 mph.
Mixing height.......4800 ft AGL.
Transport winds.....Southeast 7 to 16 mph...increasing to around 17
                    mph late in the afternoon.
Smoke Dispersal....Excellent (MAX...639).

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%)..........13  21  28  27  25  24  33  43  52
WEATHER COV......
WEATHER TYPE.....
TEMP.............58  63  69  73  76  78  79  79  79
RH...............58  53  48  44  41  38  36  36  36
EYE LVL WND DIR.SE  SE  SE  SE  SE  SE  SE  SE  SE
EYE LVL WND SPD.4   5   6   5   6   6   7   8   8
EYE LVL WND GST.8   10  10  10  10  12  13  13  13
MIX HGT (KFT)....0.5 0.6 1.2 1.6 2.6 4.0 4.8 4.6 3.9
TRANSP WIND DIR..E   SE  SE  SE  SE  SE  SE  SE  SE
TRANSP WIND SPD..8   7   9   9   10  13  15  16  17
SMOKE DISPER......4   4   9   13  23  44  62  64  59

.TONIGHT...

Sky/weather.........Mostly cloudy (70-80 percent). Chance of
                    showers early in the evening. Showers likely
                    overnight, then chance of showers early in the
                    morning.
Min temperature.....Around 60.
Max humidity........100 percent.
Surface winds (mph).Southeast winds 5 to 9 mph.
Dewpoint............51...increasing to 58 in the late evening and
                    overnight.
Eye level winds.....Southeast winds up to 7 mph.
Mixing height.......400 ft AGL.
Transport winds.....Southeast 10 to 17 mph.
Smoke Dispersal....Poor (MIN...38).

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%)..........62     82     86     88     89     87
WEATHER COV......       CHANCE CHANCE CHANCE LIKELY LIKELY
WEATHER TYPE.....NONE   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP.............77     71     65     62     61     61
RH...............38     53     71     81     93     96
EYE LVL WND DIR.SE     SE     SE     SE     E      E
EYE LVL WND SPD.7      6      5      4      4      6
EYE LVL WND GST.13     14     13     10     10     13
MIX HGT (KFT)....3300   600    500    400    500    500
TRANSP WIND DIR..SE     SE     SE     SE     SE     E
TRANSP WIND SPD..17     15     12     10     12     12
SMOKE DISPER......50     8      5      4      5      5

.TUESDAY...

Sky/weather.........Mostly cloudy (70-80 percent). Chance of
                    showers through the day. Chance of
                    thunderstorms in the afternoon.
Max temperature.....Around 75.
Min humidity........66 percent.
Surface winds (mph).Southeast winds 7 to 9 mph.
Dewpoint............61.
Eye level winds.....Southeast winds 6 to 7 mph.
Mixing height.......3100 ft AGL.
Transport winds.....East 12 to 14 mph.
Smoke Dispersal....Good (MAX...379).

TIME (EDT)      6 AM      9 AM      NOON      3 PM
SKY (%)..........84        80        82        75
WEATHER COV......CHANCE    S CHC     S CHC     CHANCE
WEATHER TYPE.....RNSHWR    RNSHWR    RNSHWR    RNSHWR
TEMP.............61        63        70        73
RH...............99        95        78        69
EYE LVL WND DIR.E         E         SE        E
EYE LVL WND SPD.6         6         6         7
EYE LVL WND GST.13        12        12        12
MIX HGT (KFT)....600       1000      2100      3000
MIXNG WIND......E 12      E 14      E 13      E 14
SMOKE DISPER......6         12        23        37

$$
Forecaster...Kook
Requested by...Rachel Maranto
Type of request...Prescribed
.TAG 2513767.0/DTX
.DELDT 05/12/25
.FormatterVersion 2.0.0
.EMAIL rmaranto@a2gov.org