909
FNUS75 KBYZ 140236
FWSBYZ

Spot Forecast for Two Tree...BLM
National Weather Service Billings MT
836 PM MDT Wed Aug 13 2025

Forecast is based on forecast start time of 2100 MDT on August 13.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...
Skies will be partly cloudy overnight. We currently expect any
showers to pass south of the fire site, but will be monitoring.
Max RH will only recover into the 40s overnight. Southerly winds
are expected overnight turning to the west late. Skies will be
mostly sunny Thursday with winds turning to the north/northwest in
the morning and becoming a little stronger from about 10 to 15
mph. RH readings will not be as low tomorrow. Look for a chance of
showers and perhaps a thunderstorm in the fire vicinity tomorrow
evening coming in from the west/southwest. Winds will be brisk and
easterly Thursday evening, with southerly wind at ridgetops. BT


.REST OF TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.3 percent.
Min temperature.....63-67.
Max humidity........43-47 percent.
Wind (20 ft)........
 Slope/valley.......Southerly winds 5 to 15 mph.
 Ridgetop...........West around 10 mph.
Mixing height.......400 ft AGL early in the evening decreasing to
                    200 ft AGL overnight.
Transport winds.....Southwest around 11 mph.

.THURSDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....83-87.
Min humidity........19-25 percent.
Wind (20 ft)........
 Slope/valley.......Northwest winds 8 to 13 mph.
 Ridgetop...........West around 15-20 mph.
Mixing height.......300 ft AGL early in the morning increasing to
                    7900 ft AGL in the afternoon.
Transport winds.....Northwest around 14 mph.

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy. Slight chance of showers or thunderstorm.
CWR.................4 percent.
Chance of lightning.10 percent.
Min temperature.....59-63.
Max humidity........68-78 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 5 to 9 mph.
 Ridgetop...........South around 15 mph.
Mixing height.......6400 ft AGL early in the evening decreasing to
                    300 ft AGL overnight.
Transport winds.....Northeast around 14 mph.

$$
Forecaster...Tesar
Requested by...Michael Cobarrubias
Type of request...WILDFIRE
.TAG 2519871.0/BYZ
.DELDT 08/13/25
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov