Suppression Forecast
Issued by NWS Bismarck, ND

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000
FNUS73 KBIS 291404
FWSBIS

Spot Forecast for Community Rx-Fort Yates...BIA-ND-SRA
National Weather Service Bismarck ND
904 AM CDT Wed Mar 29 2017

Forecast is based on ignition time of 1100 CDT on March 29.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Patchy fog this morning. Otherwise partly sunny with a south wind
under 10 mph this morning and 10 to 15 mph this afternoon. An
isolated afternoon shower can not be completely ruled out, however
most areas will remain dry and a wetting rain is not expected.

.REST OF TODAY...

Sky/weather.........Partly sunny. Patchy fog in the morning.
CWR.................0 percent.
Chance of pcpn......10 percent.
LAL.................1.
Max temperature.....Around 61.
Min humidity........42 percent.
Wind (20 ft)........South winds up to 8 mph.
Mixing height.......500-2300 ft AGL increasing to 4000-5600 ft AGL
                    late in the afternoon.
Transport winds.....South 3 to 5 mph increasing to around 15 mph
                    late in the afternoon.
Smoke dispersal.....Poor to fair (1400-15900 knot-ft) increasing to
                    excellent (70900 knot-ft) late in the
                    afternoon.
Haines Index........3 (very low).

TIME (CDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........38  41  33  33  38  51  45
Weather cov.....PTY
Weather type....FOG
Tstm cov........
CWR.............0   0   0   0   0   0   0
Chc of pcpn (%).0   0   0   0   10  10  10
LAL.............1   1   1   1   1   1   1
Temp............49  53  56  59  60  61  61
RH..............71  61  56  48  45  42  42
20 FT wind dir..S   S   S   S   S   S   S
20 FT wind spd..5   6   6   7   9   10  10
20 FT wind gust.10  10  10  10  10  15  16
Mix hgt (kft)...0.5 0.6 0.7 2.3 4.0 5.6 5.5
Transp wind dir.SW  SW  S   S   S   S   S
Transp wind spd.3   3   5   5   5   15  15
Haines index....3   3   3   3   3   3   3

.TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Min temperature.....Around 36.
Max humidity........93 percent.
Wind (20 ft)........South winds 5 to 8 mph.
Mixing height.......3500-5300 ft AGL decreasing to 300-1900 ft AGL
                    in the late evening and overnight.
Transport winds.....South 7 to 15 mph.
Smoke dispersal.....Fair to excellent (19200-68600 knot-ft)
                    decreasing to poor (2000 knot-ft) in the late
                    evening and overnight.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........41  42  42  40  47  49  47  44  36  28  20  32
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).10  10  0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............60  59  56  53  50  48  46  44  43  41  39  38
RH..............44  46  49  52  56  61  63  64  68  72  81  83
20 FT wind dir..S   S   S   S   S   S   S   S   S   S   S   S
20 FT wind spd..8   7   7   7   7   7   8   8   8   8   7   7
20 FT wind gust.15  10  10  10  10  10  15  15  15  15  10  10
Mix hgt (kft)...5.3 5.1 3.5 1.9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.S   S   S   S   S   S   S   S   S   S   S   S
Transp wind spd.15  12  12  12  7   7   7   12  12  12  9   9
Haines index....3   3   3   4   4   4   4   4   4   3   3   3

.THURSDAY...

Sky/weather.........Partly sunny.
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....Around 56.
Min humidity........49 percent.
Wind (20 ft)........Southeast winds 5 to 9 mph.
Mixing height.......0-400 ft AGL.
Transport winds.....Southeast 9 to 10 mph shifting to the north
                    around 0 mph in the late morning and afternoon.
Smoke dispersal.....Poor (0 knot-ft).
Haines Index........3 to 5 (very low) to (moderate).

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........43        46        47        47
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
CWR.............0         0         0         0
Chc of pcpn (%).0         0         0         0
LAL.............1         1         1         1
Temp............36        39        49        55
RH..............88        87        66        51
20 FT wind......S 7G10    S 7G10    S 9G10    SE 9G10
Mix hgt (ft)....300       BLW100    BLW100    BLW100
Transport wind..S 9       SE 10     N 0       N 0
Haines index....4         3         4         4

$$
Forecaster...HAMILTON
Requested by...Jeff Casey
Type of request...PRESCRIBED
.TAG 1705453.0/BIS
.EMAIL Jeffrey.Casey@bia.gov


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