193
FNUS73 KFGF 121328
FWSFGF

Spot Forecast for Marcoux E Rx Burn...MN DNR
National Weather Service Grand Forks ND
828 AM CDT Thu Sep 12 2024

Forecast is based on ignition time of 0900 CDT on September 12.
If conditions become unrepresentative, contact the National Weather
Service.

Please call the NWS in Grand Forks at 701-795-5127 for additional
information and monitor our website (www.weather.gov/fgf) or NOAA
All-Hazards Radio for the latest updates.

.DISCUSSION...

Look for an increase in southeast winds through the morning hours,
reaching the 15-20 mph range by midday. Gusts could reach upwards
of 30 mph from the early afternoon through late in the evening.
Temperatures are expected to reach the middle 80s with minimum RH
values of around 40 percent.

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
Max temperature.....Around 85.
Min humidity........41 percent.
Wind (20 ft)........Southeast winds 10 to 15 mph shifting to the
                    south around 20 mph late in the afternoon.
Mixing height.......5600 ft AGL.
Mixing winds........South 15 to 20 mph increasing to 25 to 30 mph
                    in the afternoon.
Smoke dispersal.....6900 knot-ft early in the morning increasing to
                    79700 knot-ft in the afternoon increasing to
                    (104000 knot-ft) late in the afternoon.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........26  23  9   6   7   12  8   8   7
Weather cov.....
Weather type....
Tstm cov........
Temp............68  73  77  79  82  83  83  83  83
RH..............76  59  52  49  43  41  41  41  41
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S
20 FT wind spd..10  15  15  15  15  20  20  20  20
20 FT wind gust.20  21  23  23  25  26  26  27  27
Mix hgt (kft)...0.6 0.9 1.4 2.0 3.6 5.3 5.5 5.6 4.3
Mixing wind dir.SE  S   S   S   S   S   S   S   S
Mixing wind spd.15  15  20  20  25  30  30  30  30
Vrate kt-ft/1K..7   13  25  38  80  137 142 146 104

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....Around 66.
Max humidity........71 percent.
Wind (20 ft)........Southeast winds around 20 mph with gusts to
                    around 32 mph.
Mixing height.......400 ft AGL.
Mixing winds........Southeast 20 to 25 mph.
Smoke dispersal.....51300 knot-ft early in the evening decreasing
                    to 8500 knot-ft late in the night.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........12  10  7   4   1   4   1   5   7   3   12  14
Weather cov.....
Weather type....
Tstm cov........
Temp............81  78  75  72  71  71  70  70  69  69  68  67
RH..............46  52  58  64  66  66  71  71  70  68  68  68
20 FT wind dir..S   SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..20  20  20  20  20  20  20  20  20  20  20  20
20 FT wind gust.26  26  27  29  30  32  32  30  32  32  32  32
Mix hgt (kft)...2.7 1.2 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5
Mixing wind dir.S   SE  SE  SE  SE  SE  S   S   S   S   S   S
Mixing wind spd.20  20  20  20  20  25  25  25  25  25  25  25
Vrate kt-ft/1K..51  23  10  9   9   9   9   9   10  9   9   10

.FRIDAY...

Sky/weather.........Sunny (15-25 percent).
Max temperature.....Around 83.
Min humidity........42 percent.
Wind (20 ft)........South winds 15 to 20 mph with gusts to around
                    32 mph.
Mixing height.......6500 ft AGL.
Mixing winds........South 25 to 30 mph becoming around 25 mph late
                    in the afternoon.
Smoke dispersal.....9500 knot-ft early in the morning increasing to
                    86600 knot-ft in the afternoon increasing to
                    (101600 knot-ft) in the afternoon.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........18  13  11  17  22  21  23  26  26  27  27  31
Weather cov.....
Weather type....
Tstm cov........
Temp............67  66  67  69  73  76  78  80  81  81  81  80
RH..............68  65  68  66  57  54  50  45  44  44  42  44
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   S   S   S
20 FT wind spd..20  15  20  20  20  20  20  20  20  20  20  20
20 FT wind gust.32  28  28  28  28  28  28  28  28  28  27  26
Mix hgt (kft)...0.5 0.6 0.9 1.5 2.0 2.9 4.2 5.5 5.9 6.2 6.5 4.6
Mixing wind dir.S   S   S   S   S   S   S   S   S   S   S   S
Mixing wind spd.25  25  25  30  30  35  35  35  35  30  30  25
Vrate kt-ft/1K..10  12  19  41  55  87  126 165 168 169 170 102

$$
Forecaster...TL
Requested by...Emily Hutchins
Type of request...PRESCRIBED
.TAG 2422328.0/FGF
.DELDT 09/12/24
.FormatterVersion 2.0.0
.EMAIL emily.hutchins@state.mn.us