Lampotila 10 paivaa West Yellowstone Visitor Information Center, F° Ilmanpaine 10 paivaa West Yellowstone Visitor Information Center, hPa Sademaara 10 paivaa West Yellowstone Visitor Information Center, tuumaa Tuuli 10 paivaa West Yellowstone Visitor Information Center, mph 24 tunnin meteorogrammi West Yellowstone Visitor Information Center