046
FNUS75 KBYZ 120201
FWSBYZ

Spot Forecast for Hwy 451 Inc 506...MT-BDC
National Weather Service Billings MT
801 PM MDT Fri Jul 11 2025

Forecast is based on forecast start time of 2000 MDT on July 11.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...
Look for mostly clear skies, light winds and a good RH recovery
tonight. North winds this evening will shift to southerly
(downvalley) after sunset. Saturday will be warmer and drier with
afternoon winds becoming northwest and well-mixed, with gusts
around 18 mph. RHs tomorrow may drop as low as the upper teens.

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....45-49.
Max humidity........74-78 percent.
Wind (20 ft)........
 Slope/valley.......North 3-6 mph shifting to the south by
                    midnight.
 Ridgetop...........North 5 mph shifting to the south 5-10 mph
                    overnight.
Mixing height.......Decreasing to 300 ft AGL.
Transport winds.....North 5 mph becoming south 7 mph.

.SATURDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....88-92.
Min humidity........16-20 percent.
Wind (20 ft)........
 Slope/valley.......South 5-8 mph in the morning, shifting to the
                    northwest 6-12 mph with gusts to 18 mph in the
                    afternoon.
 Ridgetop...........South 5-10 mph becoming northwest 12-18 mph.
Mixing height.......Increasing to 9000 ft AGL.
Transport winds.....South 8 mph becoming west to northwest 13 mph.

$$
Forecaster...Lester
Requested by...Incident Commander
Type of request...WILDFIRE
.TAG 2517848.0/BYZ
.DELDT 07/11/25
.FormatterVersion 2.0.0
.EMAIL mtbdc@firenet.gov