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FNUS75 KFGZ 152028
FWSFGZ

Spot Forecast for 2026 Bright Angel Flash Flood...NPS
National Weather Service Flagstaff AZ
128 PM MST Tue Sep 15 2026

Forecast is based on forecast start time of 0700 MST on September 16.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...A weather disturbance moving from the Gulf of
California will bring deep moisture to the area late tonight
through Wednesday night. Expect frequent showers and thunderstorms
producing moderate to heavy rain at times. A Flash Flood Watch is
in effect from Midnight MST tonight through Wednesday night. There
is a moderate risk of Flash Flooding on Wednesday. Use extreme
caution near Bright Angel Creek.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. Showers and thunderstorms.
Chance of pcpn......90 percent.
Max temperature.....90 to 92.
Min humidity........40 to 42 percent.
Surface winds (mph).Variable winds 4 to 6 mph.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy. Showers and thunderstorms
                    likely, especially in the evening.
Chance of pcpn......60 percent.
Min temperature.....66 to 68.
Max humidity........75 to 80 percent.
Surface winds (mph).Variable winds 4 to 6 mph.

.THURSDAY...

Sky/weather.........Partly cloudy. Chance of showers and
                    thunderstorms.
Chance of pcpn......40 percent.
Max temperature.....91 to 93.
Min humidity........34 to 36 percent.
Surface winds (mph).Variable winds 4 to 6 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...PETERSON
Requested by...Kimberly Furgerson
Type of request...SAR
.TAG 2621049.14/FGZ
.DELDT 09/15/26
.FormatterVersion 2.0.0
.EMAIL Kimberly_furgerson@nps.gov