Spot Forecast
Issued by NWS Duluth, MN

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454
FNUS73 KDLH 151033
FWSDLH

Spot Forecast for Fry Rx...USFS
National Weather Service Duluth MN
533 AM CDT Wed May 15 2024

Forecast is based on ignition time of 0700 CDT on May 15.
If there are questions or concerns with this forecast, or if
conditions become unrepresentative, contact the National
Weather Service in Duluth at 218-729-0653.

.DISCUSSION...

Mostly sunny skies early this morning give way to mostly cloudy skies
by mid-afternoon. Outside of scattered sprinkles early to mid-afternoon
today the best chance of rain arrives after 1700 LT. With rain not
arriving until later in the day, relative humidity will still be able
to drop out to around 30% and have good mixing. Expect fair to good
smoke dispersal in the late morning and afternoon. Southeast wind gusts
range from 12-15 mph today, but otherwise sustained winds from 7-9 mph
are expected. Light rain tonight lasts into Thursday when a quarter
inch of precipitation is forecast by tomorrow afternoon.

The minimum relative humidity only drops to 65-70% Thursday behind a cold
front, leading to a low mixing height aiding in only poor to fair smoke
dispersal all of tomorrow.

.REST OF TODAY...

Sky/weather.........Mostly sunny (40-50 percent) then becoming
                    mostly cloudy (75-85 percent). Slight chance of
                    rain showers late in the afternoon.
Chance of pcpn......20 percent.
LAL.................1.
Max temperature.....Around 59.
Min humidity........29 percent.
Wind (20 ft)........Southeast winds 6 to 9 mph.
Mixing height.......2100 ft AGL increasing to 3400 ft AGL late in
                    the morning.
Transport winds.....Southeast 12 to 15 mph.
Smoke dispersal.....Poor to fair (5300-24600 knot-ft) increasing to
                    fair to good (25700-39200 knot-ft) late in the
                    morning.
Haines Index........4 to 5 or low to moderate potential for large
                    plume dominated fire growth.
Pcpn amount.........0.00 inches.

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......PC  PC  PC  PC  MC  MC  MC  MC  MC  MC  MC
Weather cov.....                                        SCH
Weather type....                                        RW
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   10  10  10  20
LAL.............1   1   1   1   1   1   1   1   1   1   1
Temp............43  45  50  54  57  58  59  59  59  58  56
RH..............51  59  49  40  34  30  29  30  32  33  36
20 FT wind dir..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..5   7   8   8   8   9   9   9   9   9   9
20 FT wind gust.11  14  14  14  14  14  14  14  14  14  14
Mix hgt (kft)...0.5 1.2 1.7 2.1 2.5 3.2 3.3 3.4 3.2 2.8 2.6
Transp wind dir.E   SE  SE  SE  SE  SE  SE  SE  SE  SE  E
Transp wind spd.13  15  15  14  13  13  14  12  13  13  12
Haines index....5   5   5   5   5   5   4   4   4   4   4
SDspl kt-ft/10005   16  23  25  28  35  39  34  35  31  26

.TONIGHT...

Sky/weather.........Cloudy (85-95 percent). Chance of rain
                    showers in the evening. Rain showers
                    likely overnight.
Chance of pcpn......70 percent.
LAL.................1.
Min temperature.....Around 39.
Max humidity........90 percent.
Wind (20 ft)........East winds 9 to 10 mph. Gusts up to 21 mph in
                    the late evening and overnight.
Mixing height.......2000 ft AGL.
Transport winds.....East 13 to 16 mph.
Smoke dispersal.....Poor to fair (6100-22300 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Pcpn amount.........0.14 inches.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky cover.......MCLDY  CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY
Weather cov.....S CHC  S CHC  S CHC  CHANCE LIKELY LIKELY
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
Chc of pcpn (%).20     20     20     40     60     70
LAL.............1      1      1      1      1      1
Temp............54     50     46     45     44     41
RH..............38     43     48     49     57     70
20 ft wind......SE 9   E 9    E 9    E 10   E 9    E 9
20 ft wind gust.14     15     19     19     18     16
Mix hgt (ft)....2000   1000   600    500    600    500
Transport wind..E 13   E 13   E 14   E 15   E 14   E 15
Haines index....4      4      4      4      4      4
SDspl kt-ft/100022     11     8      7      7      7

.THURSDAY...

Sky/weather.........Cloudy (90-100 percent). Rain showers likely in
                    the morning, then chance of rain showers in the
                    afternoon.
Chance of pcpn......70 percent.
LAL.................1.
Max temperature.....Around 51.
Min humidity........70 percent.
Wind (20 ft)........Southeast winds 9 to 12 mph. Gusts up to 22 mph
                    in the morning and early afternoon.
Mixing height.......1500 ft AGL.
Transport winds.....Southeast 13 to 20 mph shifting to the west
                    around 12 mph late in the afternoon.
Smoke dispersal.....Poor to fair (9200-16200 knot-ft).
Haines Index........3 to 4 or very low to low potential for large
                    plume dominated fire growth.
Pcpn amount.........0.14 inches.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY
Weather cov.....LIKELY LIKELY LIKELY LIKELY CHANCE CHANCE
Weather type....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
Chc of pcpn (%).70     60     60     60     50     40
LAL.............1      1      1      1      1      1
Temp............39     40     42     45     47     49
RH..............82     85     86     86     86     83
20 ft wind......E 10   E 11   E 11   SE 10  SE 10  S 9
20 ft wind gust.18     20     20     19     16     15
Mix hgt (ft)....600    900    900    1100   1300   1500
Transport wind..SE 17  SE 20  SE 18  SE 15  S 12   W 12
Haines index....4      3      3      3      3      3
SDspl kt-ft/10009      15     14     15     13     15

$$
Forecaster...Nathan
Requested by...Zach Kellerman
Type of request...PRESCRIBED
.TAG 2414135.0/DLH
.DELDT 05/15/24
.FormatterVersion 2.0.0
.EMAIL zachary.kellerman@usda.gov