Winter Storm Watch issued March 18 at 4:12AM PDT until March 21 at 11:00PM PDT by NWS Medford OR
* WHAT...Heavy snow possible. Total snow accumulations between 8 to 10 inches possible on Wednesday and 6 to 12 inches possible on Friday. Winds could gust as high as 45 mph on Wednesday. * WHERE...Elevations above 4500 feet in the southern Oregon Cascades and Siskiyou Mountains. This includes Crater and Diamond Lakes, Lake of the Woods, Mt Ashland Ski Area as well as Highways 140, 62, 138 and 230. * WHEN...From Wednesday afternoon through Friday evening. * IMPACTS...Travel could be very difficult during the winter event. * ADDITIONAL DETAILS...This will come in as two systems with the first on Wednesday
Winter Storm Watch issued March 18 at 4:00AM PDT until March 21 at 11:00PM PDT by NWS Portland OR
* WHAT...For the Winter Weather Advisory, snow expected. Additional snow accumulations between 1 and 5 inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of up to 20 inches to 4500 feet, and up to 35 inches at higher elevations possible. * WHERE...Northern and Central Oregon Cascades. * WHEN...For the Winter Weather Advisory, until 5 PM PDT this afternoon. For the Winter Storm Watch, from Wednesday afternoon through Friday evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...For the Winter Storm Watch, there is around a 60-80% chance for
Winter Weather Advisory issued March 18 at 4:00AM PDT until March 18 at 5:00PM PDT by NWS Portland OR
* WHAT...For the Winter Weather Advisory, snow expected. Additional snow accumulations between 1 and 5 inches. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of up to 20 inches to 4500 feet, and up to 35 inches at higher elevations possible. * WHERE...Northern and Central Oregon Cascades. * WHEN...For the Winter Weather Advisory, until 5 PM PDT this afternoon. For the Winter Storm Watch, from Wednesday afternoon through Friday evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...For the Winter Storm Watch, there is around a 60-80% chance for
Winter Storm Warning issued March 18 at 9:01AM CDT until March 19 at 2:00PM CDT by NWS North Platte NE
* WHAT...Heavy snow expected. Total snow accumulations between 2 and 3 inches. Northerly winds 30 to 40 mph gusting as high as 60 mph. * WHERE...Blaine, Brown, Rock, and Thomas Counties. * WHEN...From 1 AM to 2 PM CDT Wednesday. * IMPACTS...Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the Wednesday morning commute. Strong winds could cause tree damage.
Winter Weather Advisory issued March 18 at 4:54AM MDT until March 19 at 6:00AM MDT by NWS Cheyenne WY
* WHAT...Snow and blowing snow expected. Total snow accumulations between 2 and 5 inches, with the higher amounts along the Pine Ridge. Winds gusting as high as 45 mph. * WHERE...In Nebraska, Dawes County and Northern Sioux County. In Wyoming, Niobrara County. * WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday. * IMPACTS...Areas of blowing snow could reduce visibility and lead to slick road conditions. * ADDITIONAL DETAILS...Rapidly dropping temperatures this afternoon and evening may lead to a flash freeze.
Winter Weather Advisory issued March 18 at 8:41AM MDT until March 19 at 12:00AM MDT by NWS Billings MT
* WHAT...Snow expected. Total snow accumulations between 1 and 5 inches, greatest over the higher hills and on grassy surfaces. * WHERE...Northern Big Horn and Southwestern Yellowstone. * WHEN...Until midnight MDT tonight. * IMPACTS...Travel on I-90 from Billings to Hardin will be impacted by slushy conditions and poor visibility.
Winter Storm Warning issued March 18 at 8:41AM MDT until March 19 at 12:00AM MDT by NWS Billings MT
* WHAT...Heavy snow. Total snow accumulations between 4 and 8 inches, greatest near the Montana-Wyoming state line and in the Wolf Mountains. Winds gusting as high as 30 mph. * WHERE...Bighorn Canyon, Southern Big Horn, Carter, Powder River, and Southern Rosebud. * WHEN...Until midnight MDT tonight. * IMPACTS...Falling and blowing snow will make travel difficult, especially along Interstate 90 south of Lodge Grass and along Highway 212 in south-eastern Montana. The hazardous conditions will impact the morning and evening commute. * ADDITIONAL DETAILS...The greatest snow accumulations will occur on grassy surfaces. Roads could become slushy and slick.
Winter Weather Advisory issued March 18 at 8:41AM MDT until March 18 at 3:00PM MDT by NWS Billings MT
* WHAT...Wet snow occurring. Total snow accumulations of 1 to 4 inches, greatest over the higher hills. * WHERE...Northeastern Yellowstone and Treasure. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Travel will be impacted by slushy conditions and poor visibility. This includes I-94 through Pompeys Pillar and Hysham. Conditions will be worst over the Hysham Hills area.
Winter Storm Warning issued March 18 at 8:41AM MDT until March 18 at 12:00PM MDT by NWS Billings MT
* WHAT...Heavy snow occurring. Additional snow accumulations of 4 to 8 inches, greatest on north facing slopes. Winds gusting as high as 45 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until noon MDT today. * IMPACTS...Additional heavy snow and periods of blowing snow will make recreation in the backcountry very difficult. Avalanche danger will remain elevated today. * ADDITIONAL DETAILS...The highest amounts will fall over north and east facing slopes in the Absaroka/Beartooth Mountains.
Winter Weather Advisory issued March 18 at 2:12AM MDT until March 18 at 12:00PM MDT by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 3 inches with locally higher amounts possible above 6500 feet. Winds gusting as high as 35 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Gallatin Valley, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until noon MDT today. * IMPACTS...Plan on slippery road conditions. Localized blowing snow may also further reduce visibility. The hazardous conditions could impact the Tuesday morning commute.