Suppression Forecast
Issued by NWS Bismarck, ND

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000
FNUS73 KBIS 271619
FWSBIS

Spot Forecast for PMC PLOTS...NRCS
National Weather Service Bismarck ND
1119 AM CDT Thu Apr 27 2017

Forecast is based on ignition time of 1000 CDT on April 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...High pressure on Thursday will remain across our area
on Friday, keeping a northeasterly wind flow at up to 10 mph on
Friday. Skies should be mostly sunny with minimum relative humidity
values of 25 to 30 percent in the afternoon. Winds aloft should
also be northeasterly and a bit higher than the surface for good
ventilation.

.FRIDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....Around 53.
Min humidity........27 percent.
Wind (20 ft)........Northeast winds 5 to 8 mph in the morning
                    increasing to only around 10 mph in the
                    afternoon.
Mixing height.......4000-5900 ft AGL increasing to 6300-6700 ft AGL
                    late in the afternoon.
Transport winds.....North 13 to 15 mph.
Smoke dispersal.....Good to excellent (44000-73900 knot-ft).
Haines Index........2 to 4 (very low) to (low).

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........8   9   12  14  13  12  11  14
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0
Chc of pcpn (%).0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1
Temp............39  43  46  48  50  51  52  53
RH..............57  47  40  36  33  30  28  27
20 FT wind dir..N   N   NE  NE  NE  NE  NE  NE
20 FT wind spd..6   7   8   8   8   7   7   7
20 FT wind gust.    10  10  10  10  10  10  10
Mix hgt (kft)...4.0 4.5 4.9 5.4 5.9 6.3 6.7 6.3
Transp wind dir.NE  NE  NE  N   N   N   N   N
Transp wind spd.13  13  13  15  15  15  13  13
Haines index....2   3   3   4   4   4   4   4
SDspl kt-ft/100044  53  62  70  72  73  74  69

$$
Forecaster...VINING
Requested by...WAYNE DUCKWITZ
Type of request...PRESCRIBED
.TAG 1707880.0/BIS
.EMAIL wayne.duckwitz@nd.usda.gov



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