Suppression Forecast
Issued by NWS Flagstaff, AZ

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000
FNUS75 KFGZ 181558
FWSFGZ

Spot Forecast for 89 Fire...USFS
National Weather Service Flagstaff AZ
858 AM MST Sun Feb 18 2018

Forecast is based on request time of 0900 MST on February 18.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...A strong cold front will bring gusty southwest winds
along with increased cloud cover and precipitation chances through
Monday. Temperatures will fall to below normal values for this time
of year Monday as the cold front crosses northern Arizona.

.TODAY...

Sky/weather.........Partly cloudy.
Chance of pcpn......10 percent.
Max temperature.....52 to 54.
Min humidity........30 to 35 percent.
Wind (20 ft)........Becoming windy. Southwest winds 10 mph
                    increasing to around 20 mph in the afternoon.
                    Gusts up to 40 mph.
LAL.................1.
Haines Index........3 very low.
Max Vent Rate.......Good (68900 knot-ft).
Clearing Index......689.
Mixing height.......1300 ft agl increasing to 2400 ft agl late in the
                    afternoon.
Transport winds.....Southwest around 10 mph increasing to around 30
                    mph.

.TONIGHT...

Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Chance of rain and snow showers.
Chance of pcpn......40 percent.
Min temperature.....33 to 35.
Max humidity........65 to 70 percent.
Wind (20 ft)........Windy. Southwest winds 20 to 25 mph with gusts
                    up to 45 mph.
LAL.................1.
Haines Index........2 very low.
Min Vent Rate.......Marginal (8800 knot-ft).
Clearing Index......88.
Mixing height.......2000 ft agl.
Transport winds.....Southwest 25 to 30 mph decreasing to 20 to 25
                    mph after midnight.

.MONDAY...

Sky/weather.........Mostly cloudy. Chance of rain and snow showers.
Chance of pcpn......40 percent.
Max temperature.....38 to 40.
Min humidity........40 to 45 percent.
Wind (20 ft)........Breezy. Southwest winds 25 to 30 mph with gusts
                    up to 50 mph.
LAL.................1.
Haines Index........2 very low.
Max Vent Rate.......Excellent (254800 knot-ft).
Clearing Index......2548.
Mixing height.......2600 ft agl in the morning increasing to 6000
                    ft agl in the afternoon.
Transport winds.....Southwest around 25 mph increasing to 45 to 55
                    mph.

$$
Forecaster...STEFFEN
Requested by...Ana Campbell
Type of request...WILDFIRE
.TAG 1802118.0/FGZ
.EMAIL flagstaff.dispatch@gmail.com



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