Suppression Forecast
Issued by NWS Rapid City, SD

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FNUS73 KUNR 210438
FWSUNR

Spot Forecast for In Between Fire...BIA
National Weather Service Rapid City SD
1038 PM MDT Sun Sep 20 2020

Forecast is based on forecast start time of 2300 CDT on September 20.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Warm and dry weather expected through the week.
Much warmer temperatures are expected Monday and Tuesday,
with Tuesday likely being the hottest/driest day of the week.
A cold front moves through late Tuesday night.

.REST OF TONIGHT...

Sky/weather.........Clear.
Min temperature.....Around 49.
Max humidity........68 percent.
Wind (20 ft)........South around 10 mph.
CWR.................0 percent.
LAL.................1.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Mixing height.......400 to 900 ft agl.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Poor.

.MONDAY...

Sky/weather.........Sunny.
Max temperature.....Around 84.
Min humidity........25-30 percent.
Wind (20 ft)........West around 10 mph shifting to the northeast in
                    the afternoon. Gusts to around 20 mph.
CWR.................0 percent.
LAL.................1.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Mixing height.......5800 to 6300 ft agl.
Transport winds.....Northwest around 15 mph shifting to the east in
                    the afternoon.
Smoke dispersal.....Good.

.MONDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....Around 52.
Max humidity........89 percent.
Wind (20 ft)........East around 10 mph shifting to the south overnight.
CWR.................0 percent.
LAL.................1.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.
Mixing height.......500 to 1000 ft agl.
Transport winds.....East around 15 mph shifting to the south
                    overnight.
Smoke dispersal.....Poor.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....Around 90.
Min humidity........Around 25 percent.
Wind (20 ft)........South 10 to 20 mph. Gusts to 25 mph in the
                    afternoon.
CWR.................0 percent.
LAL.................1.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Mixing height.......11300 to 11800 ft agl.
Transport winds.....South 20 to 25 mph.
Smoke dispersal.....Excellent.

$$
Forecaster...KC
Requested by...Thad Marcoe
Type of request...WILDFIRE
.TAG 2012825.0/UNR
.DELDT 09/20/20
.FormatterVersion 1.0.26
.EMAIL thaddeus.marcoe@bia.gov



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