Expires:202512300300;;433427
FPUS55 KBYZ 291115
ZFPBYZ

Zone Forecast Product for South Central and Southeast Montana
National Weather Service Billings MT
414 AM MST Mon Dec 29 2025

Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Tuesday.



MTZ141-300300-
Northern Sweet Grass-
Including the city of Big Timber
414 AM MST Mon Dec 29 2025

.TODAY...Sunny, warmer. Patchy blowing snow in the morning. Highs
in the lower 40s. West winds 15 to 25 mph with gusts to around
45 mph. 
.TONIGHT...Partly cloudy. Warmer. Lows in the lower 30s. West
winds 15 to 25 mph. Gusts up to 40 mph in the evening. 
.TUESDAY...Decreasing clouds. Highs in the upper 40s. West winds
10 to 20 mph. 
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. West winds
15 to 25 mph. Gusts up to 40 mph overnight. 
.WEDNESDAY...Sunny. Highs in the lower 50s. West winds 15 to
25 mph. 
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. 
.NEW YEARS DAY...Mostly cloudy. Highs around 50. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. 
.FRIDAY...Partly sunny. Highs in the lower 50s. 
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. 
.SATURDAY...Mostly sunny. A 20 percent chance of rain and snow in
the afternoon. Highs in the lower 50s. 
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. 
.SUNDAY...Mostly sunny. Highs in the upper 40s. 

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