854
FNUS75 KGJT 151455
FWSGJT

Spot Forecast for Hwy 133 Mudslides...Pitkin County Sheriffs Office
National Weather Service Grand Junction CO
855 AM MDT Tue Sep 15 2026

Forecast is based on forecast start time of 0900 MDT on September 15.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Showers and thunderstorms are expected through the remainder of
the week. While showers will be more isolated in nature today,
some will be capable of heavy rainfall rates that will produce
runoff on saturated soils. An uptick in moisture Wednesday and
Thursday is expected to produce heavy rainfall rates that will be
more widespread and increase the risk of flash flooding.

.TODAY...

Sky/weather.........Partly sunny (50-60 percent). Slight chance of
                    thunderstorms late in the morning. Chance of
                    rain showers through the day. Chance of
                    thunderstorms in the afternoon.
Max temperature.....73-78.
Min humidity........31-36 percent.
Surface winds.......Upslope/upvalley winds 5 to 10 mph.

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent). Chance of
                    thunderstorms in the evening. Chance of rain
                    showers through the night. Slight chance of
                    thunderstorms overnight.
Min temperature.....42-47.
Max humidity........92-97 percent.
Surface winds.......Downslope/downvalley winds 5 to 10 mph.

$$
Forecaster...Lucas Boyer
Requested by...Jacob Cheney
Type of request...OTHER
.TAG 2621925.0/GJT
.DELDT 09/15/26
.FormatterVersion 2.0.0
.EMAIL dispatch@pitkin911.org