Suppression Forecast
Issued by NWS Cheyenne, WY

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000
FNUS75 KCYS 240334
FWSCYS

Spot Forecast for Keystone...USFS
National Weather Service Cheyenne WY
934 PM MDT Sun Jul 23 2017

Forecast is based on request time of 2200 MDT on July 23.
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...Warm temperatures will continue Monday. Isolated
afternoon thunderstorms will develop over the Snowy Range and move
east across the burn site through early evening. The main impacts
from the storms will be gusty and erratic outflow winds and occasional
lightning. Chances for wetting rainfall will increase Tuesday as
moisture spreads northward across the area. Maximum temperatures
Tuesday will trend slightly cooler.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 47.
Max humidity........80 percent.
WIND (20 FT)........Southwest winds 6 to 7 mph.
Mixing height.......6700 ft AGL decreasing to 1500 ft AGL after
                    midnight.
Transport winds.....Southwest around 12 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY...

Sky/weather.........Mostly sunny then becoming partly cloudy.
                    Isolated showers and thunderstorms
                    in the afternoon.
CWR.................7 percent.
LAL.................2.
Max temperature.....Around 75.
Min humidity........25 percent.
WIND (20 FT)........Southwest winds 6 to 8 mph and gusty. Gusty
                    and erratic winds expected near
                    thunderstorms.
Mixing height.......3100 ft AGL increasing to 11700 ft AGL in the
                    afternoon.
Transport winds.....West around 10 mph.
Haines Index........5 or moderate potential for large plume
                    dominated fire growth.

.MONDAY NIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Isolated showers and thunderstorms early
                    in the evening.
CWR.................4 percent.
LAL.................2.
Min temperature.....Around 48.
Max humidity........77 percent.
WIND (20 FT)........South winds 5 to 6 mph in the evening
                    becoming light. Gusty and erratic winds
                    expected near thunderstorms in the evening.
Mixing height.......7100 ft AGL decreasing to 1000 ft AGL after
                    midnight.
Transport winds.....Southwest around 8 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

$$
Forecaster...Jamski
Requested by...Daron Reynolds
Type of request...WILDFIRE
.TAG 1712969.7/CYS
.EMAIL keystonefire2017@gmail.com



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