585
FNUS75 KBYZ 040031
FWSBYZ

Spot Forecast for Sunlight Creek...CGF
National Weather Service Billings MT
631 PM MDT Sat Oct 3 2026

Forecast is based on forecast start time of 1800 MDT on October 03.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

.Elevated Fire Weather Conditions on Monday...

.DISCUSSION...

Warm, dry, and breezy conditions will prevail at the site through
the forecast period. Winds will become terrain driven tonight,
though ridge winds will remain breezy out of the south to
southwest. Winds will remain breezy on Sunday, along with minimum
relative humidity values in the teens to 20 percent.

Elevated fire weather conditions are currently forecast on
Monday, with a cold front passing through the region. Winds in the
teens to 20 mph along with gusts around 30 mph are forecast. No
precipitation is expected through next week.

Matos

.TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....35-39.
Max humidity........62-66 percent.
Wind (20 ft)........
 Slope/valley.......South to southwest winds 7 to 12 mph, becoming
light and downslope/ down-valley overnight.
 Ridgetop...........South to southwest 10 to 15 mph.
Mixing height.......Decreasing to 500 ft AGL overnight.
Transport winds.....South around 10 mph.

.SUNDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....61-65.
Min humidity........15-20 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds up to 10 mph. Gusts up to 20 mph
                    in the afternoon.
 Ridgetop...........Southwest 10 to 15 mph, gusting to around
20 mph in the afternoon.
Mixing height.......Increasing to 4000 ft AGL in the afternoon.
Transport winds.....Southwest around 14 mph.

.SUNDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....47-51.
Max humidity........33-37 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 5 to 10 mph, becoming downslope
and down-valley overnight.
 Ridgetop...........Southwest 10 to 15 mph.
Mixing height.......Decreasing to 500 ft AGL overnight.
Transport winds.....Southwest around 10 mph.

.MONDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....68-72.
Min humidity........16-21 percent.
Wind (20 ft)........
 Slope/valley.......West winds 10 to 20 mph with gusts to around 30
                    mph.
 Ridgetop...........West 15 to 20 mph with gusts to 35 mph.
Mixing height.......Increasing to 6100 ft AGL in the afternoon.
Transport winds.....West around 19 mph.

$$
Forecaster...Matos
Requested by...DO
Type of request...WILDFIRE
.TAG 2623025.0/BYZ
.DELDT 10/03/26
.FormatterVersion 2.0.0
.EMAIL mtbdc@firenet.gov