Acton, Montana Weather Forecast Discussion

624
FXUS65 KBYZ 281951
AFDBYZ
Area Forecast Discussion
National Weather Service Billings MT
151 PM MDT Sun Sep 28 2025
.KEY MESSAGES...
- Much above average temperatures through Thursday.
- 20-40% precipitation chances Tuesday across the lower
  elevations. Less than 0.10 inches expected.
- Pattern change expected Friday into the weekend with a change to
  cooler and wetter conditions.
- High elevation (>8,000 ft) snow Thursday night through the
  weekend.
&&
.DISCUSSION...
Today through Sunday...
There is high confidence in the forecast through Thursday. Above
average upper level heights will bring temperatures 10-20 degrees
above normal in the 80s F for most. Southwest flow and sufficient
moisture will bring 20-40% chances for precipitation for the
Absaroka/Beartooth mountains Monday through Wednesday. Tuesday
will see these chances (20-40%) spread to lower elevations. The
chance for greater than 0.1 inches of precipitation for the lower
elevations remains low (

NWS BYZ Office Area Forecast Discussion