Long-range Weather Forecast

Intermountain

Annual Weather Summary
November 2007 to October 2008

Detailed 2008 Long-Range Forecast
for the Intermountain Region

Includes predictions for all or portions of Arizona (Flagstaff, Kayenta, Page, Tuba City, Winslow), California (Cedarville, Davis Creek, Eagleville, Fort Bidwell, Lake City), Colorado (Aurora, Colorado Springs, Denver, Fort Collins, Lakewood), Idaho (Boise, Idaho Falls, Meridian, Nampa, Pocatello), Montana (Bozeman, Butte, Helena, Kalispell, Missoula), Nevada (Carson City, Elko, Reno, Sparks, Sun Valley), New Mexico (Angel Fire, Chama, Dulce, Questa, Springer), Oregon (Hermiston, La Grande, Ontario, Pendleton, The Dalles), Utah (Ogden, Orem, Provo, Salt Lake City, West Valley City), Washington (Kennewick, Pasco, Richland, Spokane, Yakima), Wyoming (Casper, Evanston, Green River, Laramie, Rock Springs).

Winter will be about one degree above normal, on average, with slightly below-normal precipitation. The coldest temperatures will occur in mid-December and early and mid-January. The most widespread snowstorms will occur in mid-November, mid-December, mid-January, and mid- and late March.

April and May will be warmer than normal, with near-normal precipitation.

Summer will be one to two degrees above normal, on average, with near- to slightly below-normal rainfall. The hottest temperatures will occur in late June, mid- and late July, and early and late August.

September and October will have above-normal temperatures, with near-normal precipitation.

Detailed Forecast for the Next Two Months

Our detailed 2008 Long-Range Forecast covers
November 2007 to October 2008

Temperature and Precipitation
November 2007 to October 2008