864 
FNUS75 KBYZ 232327
FWSBYZ

Spot Forecast for West Fork...USFS
National Weather Service Billings MT
527 PM MDT Sat Aug 23 2025

Forecast is based on forecast start time of 1800 MDT on August 23. 
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

Clear and dry conditions are forecast for the site through 
Sunday. Relative humidity recovery will be good tonight, in the 
60s percent. Expect NW to NE winds during the day and terrain 
driven winds overnight. Matos

.TONIGHT...

Sky/weather.........Partly cloudy. 
CWR.................0 percent. 
Chance of lightning.0 percent. 
Min temperature.....40-44. 
Max humidity........63-67 percent. 
Wind (20 ft)........ 
 Slope/valley.......North winds 5 to 10 mph, gusts up to 20 mph in 
                    the evening. Becoming light and terrain driven
					overnight.
 Ridgetop...........North around 10 mph, gusting to 22 mph until sunset.
Mixing height.......Decreasing to 700 ft AGL overnight. 
Transport winds.....Northeast around 9 mph. 

.SUNDAY...

Sky/weather.........Mostly sunny. 
CWR.................0 percent. 
Chance of lightning.4 percent. 
Max temperature.....71-75. 
Min humidity........17-21 percent. 
Wind (20 ft)........ 
 Slope/valley.......Light, terrain driven winds shifting to the 
                    northwest up to 10 mph with gusts to around 
					17 mph in the afternoon. 
 Ridgetop...........Northwest around 12 mph with gusts to 22 mph.
Mixing height.......Increasing to 9200 ft AGL in the afternoon. 
Transport winds.....North around 11 mph. 

.SUNDAY NIGHT...

Sky/weather.........Partly cloudy. 
CWR.................0 percent. 
Chance of lightning.1 percent. 
Min temperature.....40-44. 
Max humidity........60-64 percent. 
Wind (20 ft)........ 
 Slope/valley.......Northwest winds up to 10 mph with gusts to around
					17 mph in the evening. Becoming light and terrain
					driven overnight.
 Ridgetop...........Northwest around 12 mph, gusting to 22 mph until sunset.
Mixing height.......Decreasing to 700 ft AGL overnight.
Transport winds.....Northeast around 9 mph. 

$$
Forecaster...Matos
Requested by...Joe Domitrovich
Type of request...WILDFIRE
.TAG 2520413.2/BYZ
.DELDT 08/23/25
.FormatterVersion 2.0.0
.EMAIL joseph_domitrovich@firenet.gov