Please see below from Estes regarding weather related service interruptions

Limited Limited
201 Stapleton (agent), CO – STP/201
215 Cheyenne, WY – CWY/215
216 Casper, WY – CPW/216
224 Denver, CO – DEN/224
237 Twin Falls, ID – TFL/237
246 Boise, ID – BOI/246
247 Pocatello, ID – POC/247
251 Butte, MT – BTT/251
254 Missoula, MT – MLA/254
257 Grand Junction, CO – GRJ/257
263 Missoula (agent), MT – MIS/263
265 Butte (agent), MT – BUT/265
269 Casper (agent), WY – CAS/269