Expires:202512212000;;952582
FPUS55 KBYZ 210518
ZFPBYZ

Zone Forecast Product for South Central and Southeast Montana
National Weather Service Billings MT
1016 PM MST Sat Dec 20 2025

Spot temperatures and probabilities of measurable precipitation
are for the rest of tonight, Sunday, Sunday night, and Monday.



MTZ042-212000-
Golden Valley-
Including the cities of Ryegate and Lavina
1016 PM MST Sat Dec 20 2025

.REST OF TONIGHT...Partly cloudy. Lows in the lower 20s. West
winds 5 to 15 mph. 
.SUNDAY...Mostly cloudy. Slight chance of snow late in the
morning. Chance of snow early in the afternoon, then slight
chance of snow late in the afternoon. Highs in the mid 30s. West
winds 5 to 10 mph in the morning shifting to the east in the
afternoon. Chance of precipitation 30 percent. 
.SUNDAY NIGHT...Mostly cloudy. Chance of light freezing rain in
the evening. Chance of rain and snow through the night. Slight
chance of light freezing rain overnight. Lows in the upper 20s.
West winds 5 to 10 mph. Chance of precipitation 40 percent. 
.MONDAY...Mostly cloudy. Chance of rain early in the morning,
then chance of rain and slight chance of snow late in the
morning. Warmer. Highs in the upper 40s. West winds 5 to 15 mph.
Chance of precipitation 30 percent. 
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. West winds
5 to 10 mph. 
.TUESDAY...Mostly cloudy. Highs in the mid 40s. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. 
.WEDNESDAY...Mostly sunny. Highs in the lower 50s. 
.WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow overnight. Lows in the lower 30s. 
.CHRISTMAS DAY...Increasing clouds. A 20 percent chance of rain
and snow in the morning. Highs in the mid 40s. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. 
.FRIDAY...Partly sunny with a 20 percent chance of snow. Highs in
the mid 40s. 
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. 
.SATURDAY...Sunny. Highs in the upper 30s. 

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