Suppression Forecast
Issued by NWS Bismarck, ND

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FNUS73 KBIS 302224
FWSBIS

Spot Forecast for Slade NWR 12...USFWS
National Weather Service Bismarck ND
524 PM CDT Sun Apr 30 2017

Forecast is based on ignition time of 1800 CDT on April 30.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Quiet weather is expected at the burn site tonight with
winds becoming light. Quiet weather will continue into Monday morning,
with a slight chance of showers or possibly a weak thunderstorm
in the afternoon.

.TONIGHT...
Sky/weather.........Mostly clear.
Chance of pcpn......0 percent.
Min temperature.....Around 34.
Max humidity........79 percent.
Wind (20 ft)........Northeast winds up to 7 mph becoming light.
Mixing height.......5400-5900 ft AGL decreasing to 200-400 ft AGL.
Transport winds.....Northeast 5 to 12 mph.
Smoke dispersal.....Fair to good (20700-54400 knot-ft) decreasing
                    to poor (600 knot-ft) in the late evening and
                    overnight.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........10  22  24  25  28  27  27  24  39  44  48  43
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............58  56  54  50  46  43  42  41  40  38  37  35
RH..............30  31  32  39  48  55  58  60  63  66  70  75
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   NE  NE
20 FT wind spd..7   7   7   6   6   6   6   6   6   5   5   4
20 FT wind gust.10  10  10  10
Mix hgt (kft)...5.9 5.4 3.8 2.1 0.4 0.3 0.3 0.2 0.2 0.2 0.2 0.2
Transp wind dir.E   NE  NE  NE  E   E   E   E   E   E   N   N
Transp wind spd.10  12  12  12  5   5   5   5   5   5   5   5
Haines index....4   4   4   4   4   4   5   5   5   5   5   5
SDspl kt-ft/100053  54  38  21  2   1   1   1   1   1   1   1

.MONDAY...

Sky/weather.........Partly sunny. A slight chance of a shower
                    or weak thunderstorm in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 59.
Min humidity........29 percent.
Wind (20 ft)........Light winds becoming north 8 to 14 mph.
Mixing height.......100-1100 ft AGL increasing to 2100-3700 ft AGL
                    late in the morning, then increasing to
                    3600-5000 ft AGL early in the afternoon.
Transport winds.....Northwest around 5 mph increasing to 10 to 20
                    mph in the late morning and afternoon.
Smoke dispersal.....Good (Increasing to 34800 knot-ft).
Haines Index........4 to 5 (low) to (moderate).

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........48        66        61        51
Weather type....NONE      NONE      NONE      Shower/T-Storm
Chc of pcpn (%).0         0         0         20
Temp............34        42        54        59
RH..............78        64        38        30
20 FT wind......N 4       N 6G10    N 10G15   N 14G20
Mix hgt (ft)....200       2100      4300      3600
Transport wind..N 5       NW 5      NE 9      N 6
Haines index....5         5         4         5
SDspl kt-ft/10001         8         35        18

$$
Forecaster...SCHILD
Requested by...Matt Koller
Type of request...PRESCRIBED
.TAG 1708060.0/BIS
.EMAIL Matt_Koller@nps.gov


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