Suppression Forecast
Issued by NWS Tulsa, OK

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FNUS74 KTSA 210731
FWSTSA

Spot Forecast for Arkansas Natural Heritage Commission-Sweden...Arkansas Natural Heritage Commission/Chloeta
National Weather Service Tulsa OK
131 AM CST Tue Nov 21 2017

Forecast is based on ignition time of 1000 CST on November 21.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact NWS Tulsa at (918)838-7838, if you have questions
or concerns with this forecast.

.DISCUSSION...
A cold front will move into northwest Arkansas by early to mid
afternoon with north winds developing behind the front. A dry air-
mass in place will allow humidity values to fall to around 45
percent during the afternoon.

.TODAY...

Sky/weather.........Partly sunny (55-65 percent) then becoming
                    sunny (0-10 percent).
Max temperature.....Around 56.
Min humidity........43 percent.
Dewpoint............33.
Wind (20 ft)........Southwest winds 5 to 6 mph in the morning
                    becoming light, then becoming northwest around
                    5 mph early in the afternoon.
Mixing height.......300-1800 ft AGL.
Transport winds.....North 8 to 17 mph.
Smoke dispersal.....Poor (3200 knot-ft).
Stability class.....4.
1700FT Avg MIX T(F).58 increasing to 63 late in the afternoon.

TIME (CST)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........65  87  86  85  44  28  7   2
Weather cov.....
Weather type....
Tstm cov........
Temp............48  51  53  55  56  56  55  52
Dewpoint........35  35  35  35  34  34  34  33
RH..............60  54  50  47  43  43  45  48
20 FT wind dir..S   SW  W   NW  NW  N   N   N
20 FT wind spd..5   5   5   6   6   6   6   6
20 FT wind gust.10          10  10  10  10  10
Mix hgt (kft)...1.3 1.6 1.7 1.8 1.7 1.6 1.5 1.3
Transp wind dir.SW  W   W   NW  NW  N   N   N
Transp wind spd.9   8   8   8   9   10  14  17
VRate kt-ft/1K..3   3   9   9   9   9   9   9
1700FT Mix T(F).59  62  55  56  56  65  63  62

$$
Forecaster...DARBY
Requested by...Heidi-IMET
Type of request...PRESCRIBED
.TAG 1719040.0/TSA
.EMAIL mthompson@chloeta.com



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