NWS Forecast Office Great Falls, MT

A High Wind Warning is in effect for the Rocky Mountain Front, adjacent plains, and a portion of Central Montana for late tonight through Wednesday. Strong winds on the Rocky Mountain Front will spread east onto its adjacent plains and into Central Montana overnight and continue into the day on Wednesday. Gusts of 40 to 50 mph will occur at times over much of North Central, Central, and Southwest Montana during the day on Wednesday, but gusts up to 60 mph will be more likely on the east slopes of the Rockies, with gusts up to 70 mph expected closer to the Rocky Mountain Front. These winds may blow down some power lines, causing isolated power outages. Weaker or dying trees may be blown over, and unsecured light objects will likely be blown around, including Halloween decorations. Localized areas of blowing dust may also reduce visibility. Stay up to date on these conditions by following us on Facebook, Twitter, and on the NWS Great Falls website.