Expires:202512220300;;967720
FPUS55 KBYZ 211117
ZFPBYZ

Zone Forecast Product for South Central and Southeast Montana
National Weather Service Billings MT
416 AM MST Sun Dec 21 2025

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



MTZ228-220300-
Southern Wheatland-
Including the city of Harlowton
416 AM MST Sun Dec 21 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM MST MONDAY...

.TODAY...Cloudy. A 50 percent chance of snow in the afternoon.
Highs in the mid 30s. Northwest winds 5 to 10 mph in the morning
shifting to the southeast in the afternoon. 
.TONIGHT...Snow likely and chance of light freezing rain in the
evening. Chance of rain through the night. Slight chance of snow
and light freezing rain overnight. Little or no snow
accumulation. Lows in the upper 20s. West winds 5 to 10 mph.
Chance of precipitation 60 percent. 
.MONDAY...Mostly cloudy with chance of rain in the morning, then
mostly sunny with slight chance of rain in the afternoon. Highs
in the mid 40s. West winds 10 to 20 mph. Chance of precipitation
40 percent. 
.MONDAY NIGHT...Mostly cloudy. Slight chance of snow overnight.
Slight chance of rain and snow after 3 am. Lows in the mid 20s.
Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. 
.TUESDAY...Mostly cloudy. Highs in the mid 40s. Southwest winds
5 to 10 mph. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. 
.WEDNESDAY...Partly sunny. Highs in the upper 40s. 
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow. Lows in the mid 20s. 
.CHRISTMAS DAY...Mostly sunny. Highs in the upper 30s. 
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. 
.FRIDAY...Mostly cloudy. Highs in the mid 40s. 
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s. 
.SATURDAY...Mostly sunny. Highs in the lower 40s. 

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