044
FNUS75 KRIW 072132
FWSRIW

Spot Forecast for Horse...USFS
National Weather Service Riverton WY
332 PM MDT Mon Jul 7 2025

Forecast is based on forecast start time of 0700 MDT on July 08.
If conditions become unrepresentative, contact the National Weather
Service

.DISCUSSION...

Early morning southwest winds turn to be from the west around 0900L.
Speeds increase to be 10 to 15 mph, with gusts to around 20 mph
after 1000L which continues through around 2000L. Winds become
southwest around 2100L. Minimum RHs will be lower than Monday, with a
value around 16 percent. Highs also increase into the mid-70s. The
sky remains mostly clear, with a few cumulus possible in the
afternoon. No precipitation expected.

...Thunderstorms imply strong gusty and erratic winds...

.TUESDAY...

Sky/weather.........Sunny (0-15 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 76.
Min humidity........15-18 percent.
Wind (20 ft)........Light southwest winds until 1000, then west
                    10 to 14 mph with gusts to around 20 mph
                    through the afternoon.
Ridgetop wind.......West 10 to 15 mph until 1400, then 15 to 20
                    mph.
Mixing height.......1000 ft AGL until 0900. 13000 ft AGL after
                    1200.
Transport winds.....West 15 to 20 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1300.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear (10-15 percent) becoming
                    clear (0-10 percent) after 2300.
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Min temperature.....Around 52.
Max humidity........23-27 percent.
Wind (20 ft)........West winds around 10 mph until 2000, then light
                    southwest wind under 10 mph overnight. Occasional
                    gust around 10 mph possible.
Ridgetop wind.......West 10 to 15 mph until 2300, then southwest.
Mixing height.......12000 ft AGL until 1900. 500 ft AGL after 2000.
Transport winds.....Southwest 10 to 15 mph.
Smoke dispersal.....Excellent until 1900. Poor after 2100.

.WEDNESDAY...

Sky/weather.........Sunny (10-20 percent).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Max temperature.....Around 77.
Min humidity........15-19 percent.
Wind (20 ft)........Light south-southwest winds until 1100, then west
                    10 to 15 mph with gusts to around 25 mph through
                    the afternoon.
Ridgetop wind.......Southwest 10 to 15 mph until 1500, then west
                    around 20 mph.
Mixing height.......2000 ft AGL until 1000. 12000 ft AGL after
                    1200.
Transport winds.....Southwest 10 to 15 mph until 1200, then west 20
                    to 24 mph.
Smoke dispersal.....Poor until 0900. Excellent after 1200.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
West winds around 15 mph, with afternoon gusts up to 30 mph.
Afternoon minimum RH around 30 percent.
.FRIDAY...
Clear. Lows in the mid 40s. Highs in the upper 60s. West-northwest
winds around 10 mph, with afternoon gusts around 20 mph. Afternoon
minimum RH around 28 percent.
.SATURDAY...
Mostly clear. Lows in the lower 40s. Highs in the lower 70s. West
winds around 10 mph, with afternoon gusts around 20 mph. Afternoon
minimum RH around 20 percent.

$$
Forecaster...Wittmann
Requested by...Cass Urbigkit
Type of request...WILDFIRE
.TAG 2517499.0/RIW
.DELDT 07/07/25
.FormatterVersion 2.0.0
.EMAIL cass.urbigkit@wyo.gov