Suppression Forecast
Issued by NWS Cheyenne, WY

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FNUS75 KCYS 212305
FWSCYS

Spot Forecast for Encampment River...BLM
National Weather Service Cheyenne WY
505 PM MDT Mon Aug 21 2017

Forecast is based on request time of 2300 MDT on August 21.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (307) 772-2227, if you have questions
or concerns with this forecast.

.DISCUSSION...Clear tonight with light winds.  Overnight temps
similar to last night with lows in the mid to upper 40s. Another
dry day for Tuesday with clear skies and very little chance for
afternoon showers.  Minimum RH values drop to between 15 and 20
percent, however expecting winds to remain relatively light.  A
little cooler with a better chance for afternoon showers and
thunderstorms on Wednesday.  It may be a bit more breezy out of the
west in the afternoon but sustained winds will likely remain 15 mph
or less. Gusty winds are likely near any showers and thunderstorms.

.REST OF TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 48.
Max humidity........65 percent.
WIND (20 FT)........West winds around 10 mph becoming southeast late.
Mixing height.......1200-2800 ft AGL.
Transport winds.....Southeast around 11 mph.
Smoke dispersal.....Poor (11700 knot-ft).
Haines Index........4 or low potential for large plume
                    dominated fire growth.

.TUESDAY...

Sky/weather.........Sunny then becoming partly cloudy.
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 81.
Min humidity........21 percent.
WIND (20 FT)........Southwest winds 5 mph shifting to the west
                    5 to 10 mph in the afternoon.
Mixing height.......4400 ft AGL increasing to 13200 ft AGL in the
                    afternoon.
Transport winds.....West around 7 mph.
Smoke dispersal.....Fair to excellent (22400-87000 knot-ft).
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 51.
Max humidity........66 percent.
WIND (20 FT)........Southwest winds around 5 mph.
Mixing height.......5300 ft AGL decreasing to 1100 ft AGL after
                    midnight.
Transport winds.....Southwest around 9 mph.
Smoke dispersal.....Poor to fair (10100-25900 knot-ft).
Haines Index........4 or low potential for large plume
                    dominated fire growth.

.WEDNESDAY...

Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Scattered showers and thunderstorms in the
                    afternoon.
CWR.................12 percent.
LAL.................3.
Max temperature.....Around 76.
Min humidity........31 percent.
WIND (20 FT)........Southwest winds 10 to 15 mph and gusty. Gusty and
                    erratic winds expected near thunderstorms in
                    the afternoon.
Mixing height.......2300 ft AGL increasing to 12900 ft AGL in the
                    afternoon.
Transport winds.....West around 8 mph.
Smoke dispersal.....Fair to excellent (14800-85100 knot-ft).
Haines Index........4 or low potential for large plume dominated
                    fire growth.

$$
Forecaster...Levin
Requested by...Caitlyn Edwards
Type of request...WILDFIRE
.TAG 1714640.2/CYS
.EMAIL blm_wy_rwc_dispatch@blm.gov



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