The 10-day span for Polson runs from a high near 29° on Thursday down to 8° overnight on Wednesday. Models drop roughly 0.08 in of precipitation across the stretch — watch Thursday (57%). The NWS alert board for this area is currently clear. Right now Polson is running about 44° warmer than Butte. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Polson, MT · Elev 2,927 ft · 47.69°N, 114.16°W · Montana · Forecast computed for these exact coordinates