Spot Forecast
Issued by NWS Flagstaff, AZ

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
009
FNUS75 KFGZ 250048
FWSFGZ

Spot Forecast for Washington Fire...USFS
National Weather Service Flagstaff AZ
548 PM MST Sun Aug 24 2025

Forecast is based on forecast start time of 0600 MST on August 25.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...Monsoon moisture will remain in place with a
good chance of showers and thunderstorms each afternoon and
evening. Shower chances potentially continuing through
the night. Winds generally on the light and variable side
except gusty and erratic near thunderstorms. Turning cooler
on Tuesday.

.MONDAY...

Sky/weather.........Mostly sunny then becoming mostly cloudy.
                    Showers and thunderstorms becoming likely.
Chance of pcpn......70 percent.
Max temperature.....87 to 91.
Min humidity........25 to 30 percent.
Wind (20 ft)........Light and variable winds 1 to 4 mph until 10:00 AM
                    becoming west at around 5 mph. Gusty and erratic winds
                    expected near thunderstorms.
Max Vent Rate.......Very good.
Clearing Index......934.
Mixing height.......7600 ft AGL in the morning increasing to 10700
                    ft AGL late in the morning, then decreasing to
                    700 ft AGL late in the afternoon.
Transport winds.....Southeast around 0 knots shifting to the south
                    5 to 10 knots in the late morning and early
                    afternoon, then shifting to the east late in
                    the afternoon.

.MONDAY NIGHT...

Sky/weather.........Mostly cloudy. Showers and thunderstorms likely.
Chance of pcpn......60 percent.
Min temperature.....58 to 62.
Max humidity........85 to 90 percent.
Wind (20 ft)........Light and variable winds at 2 to 4 mph. Gusty and erratic winds
                    expected near thunderstorms.
Min Vent Rate.......Poor.
Clearing Index......2.
Mixing height.......100 ft AGL.
Transport winds.....Northeast around 5 knots.

.TUESDAY...

Sky/weather.........Mostly cloudy. Slight chance of showers and
                    thunderstorms in the morning, then showers
                    and thunderstorms likely in the afternoon.
Chance of pcpn......80 percent.
Max temperature.....80 to 84.
Min humidity........35 to 40 percent.
Wind (20 ft)........Light and variable winds at 1 to 4 mph until 11:00 AM
                    becoming southwest around 5 mph. Gusty and erratic
                    winds expected near thunderstorms.
Max Vent Rate.......Excellent.
Clearing Index......1007.
Mixing height.......8400 ft AGL.
Transport winds.....East around 5 knots shifting to the southeast
                    late in the morning, then shifting to the
                    southwest 10 to 15 knots in the afternoon.

A weather forecast table for your SPOT location is linked.
The information provided by this site is for planning purposes only
and is not intended to substitute information provided by an official
National Weather Service SPOT forecast.
https://www.weather.gov/dlh/fwd?lat=34.4043&lon=-111.2816&clat=34.4043&clon=-111.2816

$$
Forecaster...MCCOLLUM
Requested by...M. Kilford
Type of request...WILDFIRE
.TAG 2520602.0/FGZ
.DELDT 08/24/25
.FormatterVersion 2.0.0
.EMAIL matthew.kilford@usda.gov