Expires:202512262100;;240946
FPUS55 KBYZ 260652
ZFPBYZ

Zone Forecast Product for South Central and Southeast Montana
National Weather Service Billings MT
1151 PM MST Thu Dec 25 2025

Spot temperatures and probabilities of measurable precipitation
are for the rest of tonight, Friday, Friday night, and Saturday.



MTZ173-262100-
Northeastern Yellowstone-
Including the cities of Custer and Pompeys Pillar
1151 PM MST Thu Dec 25 2025

.REST OF TONIGHT...Partly cloudy. Lows in the lower 30s.
Southwest winds 5 to 10 mph. 
.FRIDAY...Mostly sunny. Highs in the mid 50s. Southwest winds
5 to 10 mph. 
.FRIDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds
5 to 15 mph. 
.SATURDAY...Increasing clouds. Colder. Slight chance of rain in
the morning. Slight chance of snow late in the morning, then
chance of snow in the afternoon. Highs in the lower 40s.
Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. 
.SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in
the evening. Much colder. Lows around 5. North winds 5 to 15 mph.
.SUNDAY...Sunny, colder. Highs in the mid 20s. 
.SUNDAY NIGHT...Partly cloudy. Lows around 12. 
.MONDAY...Sunny early in the morning then becoming partly sunny
late in the morning then becoming mostly sunny in the afternoon.
Warmer. Highs in the lower 40s. 
.MONDAY NIGHT...Mostly cloudy. Warmer. Lows in the upper 20s. 
.TUESDAY...Decreasing clouds. Highs in the upper 40s. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. 
.WEDNESDAY...Mostly cloudy. Highs in the lower 40s. 
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. 
.NEW YEARS DAY...Mostly cloudy. Highs in the upper 30s. 

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