The WRF numerical forecasts provide a wide variety of atmospheric variables forecasted up to 96-hours and currently feature an outer grid that covers much of western North America and the northeastern Pacific; a nested grid that covers Washington, Oregon, Idaho, Utah, much of Montana and Nevada, southern British Columbia, and northern California; and an inner grid encompassing all of Washington, Oregon, and Idaho plus the western third of Montana and the extreme northern sections of California, Nevada, and Utah, and the western third of Wyoming. A high-resolution domain is also run which covers Washington, Oregon, the western portion of Idaho, and the extreme southern 40-50 km of British Columbia.