261
FNUS75 KBYZ 130940
FWSBYZ

Spot Forecast for Lonesomewoood RX...USFS
National Weather Service Billings MT
340 AM MDT Sun Sep 13 2026

Forecast is based on ignition time of 0700 MDT on September 13.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

Conditions are expected to remain dry with breezy conditions at the
ridge tops. A low pressure system is expected to bring light rain/snow
showers late this evening. There is about a 10% chance for at least
a tenth of an inch of precipitation. Conditions look to remain dry
until late Wednesday into Thursday when the CWR increases to about
25%, increasing to about 40% into Friday.

.TODAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....65-69.
Min humidity........22-26 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 3 to 8 mph with gusts to 15 mph.
 Ridgetop...........Southwest around 20 to 30 mph.
Mixing height.......Increasing to 8500 ft AGL in the afternoon.
Transport winds.....Southwest around 15 mph increasing to 30 mph in
the afternoon.

.TONIGHT...

Sky/weather.........Mostly clear. Slight chance of snow showers
                    overnight.
CWR.................10 percent.
Chance of lightning.1 percent.
Min temperature.....31-35.
Max humidity........74-78 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 3 to 6 mph.
 Ridgetop...........Southwest becoming west around 15 to 20 mph.
Mixing height.......Decreasing to 500 ft AGL overnight.
Transport winds.....West around 13 mph.

.MONDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....56-60.
Min humidity........29-33 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds around 3 to 6 mph.
 Ridgetop...........West around 10 to 15 mph.
Mixing height.......Increasing to 7300 ft AGL in the afternoon.
Transport winds.....West around 15 to 20 mph.

.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...
Mostly clear. Lows around 30. Highs in the mid 60s. Light winds.
.WEDNESDAY...
Mostly clear. Lows in the mid 30s. Highs in the mid 60s. Light
winds.
.THURSDAY...
Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the mid 60s. Light
winds.
.FRIDAY...
Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
.SATURDAY...
Mostly clear. Lows in the mid 30s. Highs in the upper 60s.

$$
Forecaster...Stetzer
Requested by...Chris Enriquez
Type of request...PRESCRIBED
.TAG 2621360.5/BYZ
.DELDT 09/13/26
.FormatterVersion 2.0.0
.EMAIL christian.enriquez@usda.gov