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Office: TFX WWUS45 KTFX 132216 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 316 PM MST Wed Dec 13 2017 MTZ008-014-015-052>055-140300- /O.CON.KTFX.WW.Y.0048.000000T0000Z-171214T0300Z/ Beaverhead-Central and Southern Lewis and Clark-Madison-Jefferson- Broadwater-Meagher-Gallatin- Including the following locations Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, Monida Pass, Wise River, Helena, Flesher Pass, Lincoln, MacDonald Pass, Rogers Pass, Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Toston, Townsend, Martinsdale, White Sulphur Springs, Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 316 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Light snow occurring, but decreasing from the northwest. For example, snow has already diminished in the Helena area. This light snow will likely transition to freezing fog, possibly with some patchy freezing drizzle, in some valley locations. Plan on slippery road conditions, including during the evening commute. Additional snow accumulations of up to two inches are expected, mainly south and east of Helena. * WHERE...Portions of central, southwest and west central Montana. * WHEN...Until 8 PM MST this evening. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times in falling snow and freezing fog. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ http://www.weather.gov/greatfalls WWUS75 KTFX 140012 NPWTFX URGENT - WEATHER MESSAGE National Weather Service Great Falls MT 512 PM MST Wed Dec 13 2017 MTZ014-052-141200- /O.NEW.KTFX.ZF.Y.0005.171214T0012Z-171214T1500Z/ Central and Southern Lewis and Clark-Jefferson- Including the following locations Helena, Lincoln, MacDonald Pass, Rogers Pass, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, and Whitehall 512 PM MST Wed Dec 13 2017 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 8 AM MST THURSDAY... The National Weather Service in Great Falls has issued a Freezing Fog Advisory, which is in effect until 8 AM MST Thursday. * Visibilities: A quarter mile or less. * Timing: Dense freezing fog has developed across the Helena Valley and across area mountain passes. Expect dense freezing fog to continue through tonight...then diminish Thursday morning. * Impacts: Freezing fog may bring slick conditions to area roads and sidewalks. Severely reduced visibilities will make driving difficult. Travelers in fog should reduce speed and use low beam light settings. * Temperatures: Around 20. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Freezing Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving, slow down, use your headlights, and leave plenty of distance ahead of you. Also, be alert for frost on bridge decks causing slippery roads. For specific road and travel conditions in Montana, dial 5 1 1 . && $$ http://www.weather.gov/greatfalls WWUS45 KTFX 140016 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 516 PM MST Wed Dec 13 2017 MTZ014-140130- /O.CAN.KTFX.WW.Y.0048.000000T0000Z-171214T0300Z/ Central and Southern Lewis and Clark- 516 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has ended across the Helena Valley. Dense freezing fog is expected to linger across the region through tonight. See the Freezing Fog Advisory for more details. $$ MTZ008-015-052>055-140300- /O.CON.KTFX.WW.Y.0048.000000T0000Z-171214T0300Z/ Beaverhead-Madison-Jefferson-Broadwater-Meagher-Gallatin- Including the following locations Big Hole Pass, Wisdom, Dillon, Chief Joseph Pass, Monida Pass, Wise River, Ennis, Norris Hill, Raynolds Pass, Twin Bridges, Virginia City, Montana City, Boulder, Boulder Hill, Elk Park Pass, Homestake Pass, Whitehall, Toston, Townsend, Martinsdale, White Sulphur Springs, Bozeman, West Yellowstone, Battle Ridge Pass, Bozeman Pass, and Targhee Pass 516 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...occurring, including during the evening commute. Additional accumulations of around an inch are expected. * WHERE...Portions of central and southwest Montana. * WHEN...Until 8 PM MST this evening. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times in falling snow and freezing fog. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means that visibilities will be limited due to strong winds blowing snow around. Use caution when traveling, especially in open areas. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ http://www.weather.gov/greatfalls
Office: BYZ
Office: MSO WWUS45 KMSO 131946 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1246 PM MST Wed Dec 13 2017 MTZ005-132100- /O.EXP.KMSO.WW.Y.0043.000000T0000Z-171213T2000Z/ Missoula/Bitterroot Valleys- 1246 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM MST THIS AFTERNOON... Light snow is coming to an end with roads expected to continue to improve through the afternoon. $$ MTZ003-132100- /O.EXP.KMSO.WW.Y.0043.000000T0000Z-171213T2000Z/ Flathead/Mission Valleys- 1246 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 1 PM MST THIS AFTERNOON... Snow has ended and roads will continue to improve through the afternoon. $$ MTZ007-140300- /O.CON.KMSO.WW.Y.0043.000000T0000Z-171214T0300Z/ Butte/Blackfoot Region- 1246 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of up to one inch are expected. * WHERE...Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass. * WHEN...Until 8 PM MST this evening. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ IDZ010-132100- /O.CON.KMSO.WW.Y.0043.000000T0000Z-171213T2100Z/ Eastern Lemhi County- 1246 PM MST Wed Dec 13 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of up to one inch are expected. * WHERE...Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon. * WHEN...Until 2 PM MST this afternoon. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
Office: RIW