We are going to have partly cloudy to mostly clear skies and mainly dry conditions tonight. It is also going to be cold tonight as lows are going to be in the single digits and teens in most locations. There is also going to be a breeze around tonight in some areas, especially after midnight, as sustained wind speeds are going to be between 10 and 25 mph.
For tomorrow, we are going to have pleasant December weather as we are going to have partly cloudy skies, mostly dry conditions, and seasonable temperatures as highs are going to be in the 20s and 30s. It is also going to be breezy in portions of central and north-central Montana tomorrow as sustained wind speeds are generally going to be between 10 and 25 mph.
On Sunday, there are going to be some scattered areas of snow around, generally during the afternoon and evening, as a storm system begins to pass by our area to the south. There are then going to be widespread areas of light to moderate snow around Sunday night and Monday as this storm system passes by our area to the south. Accumulating snow is expected over these two days, and some lower elevation locations may receive several inches of snow accumulation. The temperatures are also going to cool down some between Sunday and Monday as highs are going to be in the 20s and low to mid 30s on Sunday, and the teens on Monday.
On Tuesday, we are going to have mostly to partly cloudy skies with some isolated snow showers around, mainly in locations east of I-15. There are then going to be scattered areas of snow around on Wednesday and Thursday, with the more widespread snow expected on Thursday. Partly cloudy skies and mostly dry conditions are then expected on Friday. It is also going to be cold on these four days as highs are going to be in the teens and low 20s.