662
FNUS75 KBYZ 292205
FWSBYZ

Spot Forecast for Knowlton RX...BLM Miles City
National Weather Service Billings MT
405 PM MDT Mon Sep 29 2025

Forecast is based on ignition time of 1800 MDT on September 29.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

Warm conditions will continue through mid week with high
temperatures in the low to mid 80s Tuesday and upper 70s to 80
degrees Wednesday. Temperatures will then trend cooler through the
second half of the week with highs below 80 degrees. Through this
time, there remains a high chance (65 percent or greater), of
seeing wind gusts greater than 10 mph each day this week. Arends

.TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.2 percent.
Min temperature.....58-62.
Max humidity........58-62 percent.
Wind (20 ft)........
 Slope/valley.......Southeast 6 to 10 mph with gusts to 15 mph.
 Ridgetop...........Southeast 10 to 15 mph
Mixing height.......Decreasing to 200 ft AGL overnight.
Transport winds.....Southeast 10 to 15 mph.

.TUESDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....82-86.
Min humidity........25-29 percent.
Wind (20 ft)........
 Slope/valley.......South 6 to 10 mph with gusts to 15 mph
                    through the morning.
 Ridgetop...........South 10 to 15 mph.
Mixing height.......Increasing to 5900 ft AGL in the afternoon.
Transport winds.....South 10 to 15 mph.

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy. Slight chance of showers.
CWR.................5 percent.
Chance of lightning.10 percent.
Min temperature.....56-60.
Max humidity........65-69 percent.
Wind (20 ft)........
 Slope/valley.......West 4 to 7 mph with gusts to 12 mph
                    after midnight.
 Ridgetop...........West around 10 mph.
Mixing height.......Decreasing to 100 ft AGL overnight.
Transport winds.....West around 10 mph.

.WEDNESDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....76-80.
Min humidity........26-30 percent.
Wind (20 ft)........
 Slope/valley.......West 5 to 10 mph with gusts to 14 mph
                    in the morning.
 Ridgetop...........West around 10 mph.
Mixing height.......Increasing to 7200 ft AGL in the afternoon.
Transport winds.....West around 10 mph.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
West winds 5 to 10 mph with gust to 14 mph.
.FRIDAY...
Mostly cloudy with chance of showers. Lows in the lower 50s.
Highs in the mid 60s. Northeast winds 7 to 11 mph with
gusts to 15 mph.
.SATURDAY...
Partly cloudy. Slight chance of showers. Lows in the upper 40s.
Highs in the upper 60s. Southwest winds 6 to 10 mph with gusts
to 15 mph.

$$
Forecaster...Arends
Requested by...Harding
Type of request...PRESCRIBED
.TAG 2522334.1/BYZ
.DELDT 09/29/25
.FormatterVersion 2.0.0
.EMAIL mtmcc@firenet.gov,mharding@blm.gov