Suppression Forecast
Issued by NWS Rapid City, SD

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000
FNUS73 KUNR 201404
FWSUNR

Spot Forecast for North Terrance...National Park Service
National Weather Service Rapid City SD
804 AM MDT Fri Oct 20 2017

If conditions become unrepresentative...contact the National Weather
Service.

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT
TONIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...

.DISCUSSION...Very warm and dry conditions are again expected
today. Minimum relative humidity will likely drop to near or below
20 percent, with gusty southwesterly winds especially in open
areas. A strong dry cold front will move across the area mid
evening switching winds to the northwest and remaining gusty.
Drier and cooler weather is expected Saturday.

.TODAY...

Sky/weather.........Mostly sunny.
Max temperature.....Around 79.
Min humidity........18 percent.
Wind (20 ft)........Southwest winds 10 to 20 mph with gusts to
                    around 30 mph.
CWR.................0 percent.
LAL.................1.
Haines Index........6 or high potential for large plume
                    dominated fire growth.
Mixing height.......8500 to 10000 ft agl.
Transport winds.....Southwest around 35 mph.
Smoke dispersal.....Excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy.
Min temperature.....Around 38.
Max humidity........62 percent.
Wind (20 ft)........West winds 10 to 15 mph.
CWR.................0 percent.
LAL.................1.
Haines Index........6 or high potential for large plume dominated
                    fire growth.
Mixing height.......500 to 1000 ft agl.
Transport winds.....West around 30 mph.
Smoke dispersal.....Poor.

.SATURDAY...

Sky/weather.........Mostly sunny.
Max temperature.....Around 52.
Min humidity........28 percent.
Wind (20 ft)........West winds 10 to 15 mph.
CWR.................0 percent.
LAL.................1.
Haines Index........4 or low potential for large plume dominated
                    fire growth.
Mixing height.......8700 to 9200 ft agl.
Transport winds.....Northwest around 35 mph.
Smoke dispersal.....Excellent.

$$
Forecaster...JJ
Requested by...Lee Dueker
Type of request...PRESCRIBED
.TAG 1717270.4/UNR
.EMAIL lee_dueker@nps.gov



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