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FNUS75 KFGZ 171940
FWSFGZ

Spot Forecast for 2026 Bright Angel Flash Flood...NPS
National Weather Service Flagstaff AZ
1240 PM MST Thu Sep 17 2026

Forecast is based on forecast start time of 0700 MST on September 18.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...Drier conditions are expected, with just a slight
chance of a shower or thunderstorm Friday afternoon and evening.
Heavy rainfall is not expected. Dry conditions are forecast for
Saturday and Sunday. Temperatures will be at or slightly below
normal. The next chance of rain arrives Monday afternoon
through Tuesday.

.FRIDAY...

Sky/weather.........Mostly sunny. Slight chance of an afternoon
                    shower or thunderstorm.
Chance of pcpn......10 percent.
Max temperature.....Around 94.
Min humidity........22 to 26 percent.
Surface winds (mph).Southwest winds up to 5 mph increasing to 5 to
                    15 mph in the afternoon.

.FRIDAY NIGHT...

Sky/weather.........Partly cloudy in the evening, then mostly clear.
                    Slight chance of a shower or thunderstorm in the
                    evening.
Chance of pcpn......10 percent.
Min temperature.....Around 69.
Max humidity........45 to 55 percent.
Surface winds (mph).Southwest winds 5 to 10 mph decreasing to south
                    overnight.

.SATURDAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....Around 94.
Min humidity........14 to 18 percent.
Surface winds (mph).West winds up to 10 mph.


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://weather.gov/dlh/fwd?lat=36.105&lon=-112.095&clat=36.105&clon=-112.095

$$
Forecaster...JOHNDROW
Requested by...Kimberly Furgerson
Type of request...SAR
.TAG 2621049.16/FGZ
.DELDT 09/17/26
.FormatterVersion 2.0.0
.EMAIL Kimberly_furgerson@nps.gov