WWUS45 KTFX 130046 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 546 PM MST Fri Dec 12 2025 MTZ317-130200- /O.EXP.KTFX.WS.W.0020.000000T0000Z-251213T0100Z/ Little Belt and Highwood Mountains- Including the following locations: Kings Hill Pass, Neihart, and Monarch 546 PM MST Fri Dec 12 2025 ...WINTER STORM WARNING WILL EXPIRE AT 6 PM MST THIS EVENING... Snow has come to an end across the Little Belt Mountains. While some snow may linger across the Highwood Mountains, impacts are expected to diminish quickly. $$ MTZ318-131200- /O.EXT.KTFX.WS.W.0020.000000T0000Z-251213T1200Z/ Snowy and Judith Mountains- 546 PM MST Fri Dec 12 2025 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...Snowy and Judith Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ304>306-310-311-131200- /O.CON.KTFX.WS.W.0020.000000T0000Z-251213T1200Z/ Eastern Toole and Liberty-Hill County-Northern Blaine County- Western and Central Chouteau County-Bears Paw Mountains and Southern Blaine- Including the following locations: Chinook, Lothair, Joplin, Zurich, Carter, Shelby, Whitlash, Havre, Hogeland, Chester, Fort Benton, Rocky Boy, Devon, Floweree, Harlem, Galata, and Fort Belknap 546 PM MST Fri Dec 12 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations up to 5 inches. * WHERE...Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, Western and Central Chouteau County, and Bears Paw Mountains and Southern Blaine. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ313-314-131200- /O.CON.KTFX.WS.W.0020.000000T0000Z-251213T1200Z/ Judith Basin County and Judith Gap-Fergus County below 4500ft- Including the following locations: Lewistown, Benchland, Hilger, Geyser, Moccasin, Hobson, Raynesford, Windham, and Stanford 546 PM MST Fri Dec 12 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations up to 5 inches. * WHERE...Fergus County below 4500ft and Judith Basin County and Judith Gap. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Locations under the snowband have the potential to see much higher amounts. Additionally, some mixed precipitation is possible along Highway 200 with ice accumulations up to a light glaze possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ MTZ302-303-309-131200- /O.CON.KTFX.WW.Y.0056.000000T0000Z-251213T1200Z/ Northern High Plains-Eastern Glacier, Western Toole, and Central Pondera-Eastern Pondera and Eastern Teton- Including the following locations: Browning, Heart Butte, Ethridge, Cut Bank, Santa Rita, Conrad, Ledger, Brady, and Dupuyer 546 PM MST Fri Dec 12 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Additional snow accumulations between 2 and 4 inches. * WHERE...The Interstate 15 Corridor north of Power, and Northern High Plains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. && $$ Ludwig