Spot Forecast
Issued by NWS Grand Junction, CO

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800
FNUS75 KGJT 170010
FWSGJT

Spot Forecast for Post canyon...Ut- drd
National Weather Service Grand Junction CO
610 PM MDT Sun Aug 16 2026

Forecast is based on forecast start time of 0900 MDT on August 17.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...High pressure will remain overhead Monday with
mostly dry conditions. A weak frontal boundary will move across
the north Tuesday into Wednesday, which could result in breezier
winds and isolated showers and storms over the high terrain. The
main concerns with storms would be lightning and gusty outflow
winds during this period. Wetting rain is not expected.

.MONDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Max temperature.....77-82.
Min humidity........14-19 percent.
Wind (20 ft)........Downslope/downvalley winds 5 mph until 1000,
                    becoming southwest 8 to 12 mph with gusts to
                    25 mph in the afternoon.
Chance of thunder...0 percent.

.MONDAY NIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
CWR.................0 percent.
Min temperature.....57-62.
Max humidity........30-35 percent.
Wind (20 ft)........South winds 8 to 12 mph.
Chance of thunder...0 percent.

.TUESDAY...

Sky/weather.........Mostly sunny (20-30 percent).
CWR.................0 percent.
Max temperature.....79-84.
Min humidity........17-22 percent.
Wind (20 ft)........Downslope/downvalley winds 5 to 10 mph until
                    1000, becoming southwest 10 to 15 mph with gusts to
                    25 mph in the afternoon.
Chance of thunder...0 percent.

$$
Forecaster...Matt Aleksa
Requested by...Dakota Sumpter
Type of request...WILDFIRE
.TAG 2619811.0/GJT
.DELDT 08/16/26
.FormatterVersion 2.0.0
.EMAIL dsumpter@blm.gov,dakotasumpter@gmail.com