502
FNUS75 KBYZ 060900
FWSBYZ

Spot Forecast for Snow...Montana Dnrc
National Weather Service Billings MT
300 AM MDT Sun Sep 6 2026

Forecast is based on forecast start time of 0600 MDT on September 06.
If conditions become unrepresentative...contact the National Weather
Service.

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

.DISCUSSION...

A few light showers around sunrise should stay east of the fire
area. Otherwise today should be dry with temperatures in the lower
90s and MinRH values in the lower 30% range. Winds will be light
northeast to start the day, shifting to the southeast around 10
mph this afternoon. Increased chances for showers and thunderstorms
tonight. Winds will increase out of the east this evening,
shifting southeast overnight. Expect strong RH recoveries tonight.
Chances for showers and thunderstorms continue Monday morning,
with dry conditions expected by afternoon. Winds turn westerly
Monday afternoon with gusts near 28 mph. Temperatures will be
cooler Monday with MinRH values in the upper 30% range.

Precipitation probabilities Tonight-Monday morning:
Greater than 0.10 inches (Wetting Rain) : 39%
Greater than 0.25 inches                : 21%
Greater than 0.50 inches                : 16%
Greater than 1.00 inches                : 2%

Chambers

.TODAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....89-95.
Min humidity........32-36 percent.
Wind (20 ft)........
 Slope/valley.......Northeast winds 2 to 6 mph in the morning,
                    becoming southeast winds 7 to 14 mph in the
                    afternoon.
 Ridgetop...........Northeast around 4 mph in the morning, becoming
                    southeast around 10 mph in the afternoon
Mixing height.......5800 ft AGL in the afternoon.
Transport winds.....Southeast around 12 mph.

.TONIGHT...

Sky/weather.........Mostly cloudy. Chance of showers thunderstorms.
CWR.................25 percent.
Chance of lightning.30 percent.
Min temperature.....64-69.
Max humidity........76-82 percent.
Wind (20 ft)........
 Slope/valley.......East winds 8 to 16 mph with gusts to 23 mph,
                    shifting to the southeast overnight. Strong
                    and erratic wind gusts possible near thunderstorms.
 Ridgetop...........East around 13 mph, shifting to the southeast
                    overnight.
Mixing height.......600 ft AGL overnight.
Transport winds.....Southeast around 20 mph.

.LABOR DAY...

Sky/weather.........Partly sunny then becoming sunny. Slight chance
                    of showers and thunderstorms in the morning.
CWR.................21 percent.
Chance of lightning.15 percent.
Max temperature.....82-87.
Min humidity........34-40 percent.
Wind (20 ft)........
 Slope/valley.......South winds 7 to 15 mph, becoming west winds
                    10 to 20 mph with gusts to 28 mph in the
                    afternoon. Strong and erratic wind gusts possible
                    near thunderstorms.
 Ridgetop...........South around 10 mph, becoming west around 18
                    mph in the afternoon.
Mixing height.......8100 ft AGL in the afternoon.
Transport winds.....West around 25 mph.

$$
Forecaster...Chambers
Requested by...Don Copple
Type of request...WILDFIRE
.TAG 2621209.2/BYZ
.DELDT 09/06/26
.FormatterVersion 2.0.0
.EMAIL dcopple@mt.gov,mtmcc@firenet.gov