24th - 27th
Fair; unseasonably cold weather gives way to more unsettled weather, spreading east to NE, Dakotas.
1st - 3rd
4th - 7th
An early season snowfall with significant accumulations for MT, WY, Dakotas.
8th - 11th
Some sun, then wet Rockies to Plains States.
12th - 15th
Clearing skies, turning cold.
16th - 19th
Severe storms MT, south to CO, east through Plains.
20th - 23rd