033
FNUS75 KFGZ 142026
FWSFGZ

Spot Forecast for 2026 Bright Angel Flash Flood...NPS
National Weather Service Flagstaff AZ
126 PM MST Mon Sep 14 2026

Forecast is based on forecast start time of 0700 MST on September 15.
If conditions become unrepresentative, contact the
National Weather Service in Flagstaff, AZ

.DISCUSSION...Deep monsoon moisture will remain in place across the
area leading to continued chances for showers and thunderstorms on
Tuesday and Wednesday. Wednesday may see greater storm activity than
Tuesday due to a surge of moisture into the area from the south. Flash
flooding and lightning will be the primary hazards.

.TUESDAY...

Sky/weather.........Mostly cloudy with a 10% chance of showers and
                    thunderstorms in the morning, becoming a 30%
                    chance of showers and thunderstorms after 11 AM MST.
Chance of pcpn......30 percent.
Max temperature.....93-99 degrees.
Min humidity........28-34 percent.
Surface winds (mph).Southwest winds 5 to 15 mph, with gusty and
                    erratic winds likely near storms.

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy with a 30% chance of showers and
                    thunderstorms in the evening, becoming a 10% chance
                    of showers and thunderstorms overnight.
Chance of pcpn......40 percent.
Min temperature.....70-76.
Max humidity........65-71 percent.
Surface winds (mph).West winds 5 to 10 mph during the evening,
                    becoming train driven overnight.

.WEDNESDAY...

Sky/weather.........Partly cloudy with a 20% chance of showers and thunderstorms
                    in the morning, becoming mostly cloudy with a 60% chance of
                    showers and thunderstorms in the afternoon.
Chance of pcpn......60 percent.
Max temperature.....90-96.
Min humidity........29-35 percent.
Surface winds (mph).South winds 5 to 10 mph, with gusty and
                    erratic winds likely near storms.


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...RICKEY
Requested by...Kimberly Furgerson
Type of request...SAR
.TAG 2621049.13/FGZ
.DELDT 09/14/26
.FormatterVersion 2.0.0
.EMAIL Kimberly_furgerson@nps.gov