Hydrologic Outlook issued February 20 at 12:05PM MST by NWS Missoula MT
ESFMSO Where: Powell, Deer Lodge, and Silver Bow Counties in Montana and Lemhi County in Idaho. What: A significant warm up is expected this weekend into early next week (February 24). High temperatures will reach into the 40s, with overnight temperatures near or above freezing. Rapid lowland snowmelt will lead to ponding of water in low lying areas, especially in areas of poor drainage and/or in basements/crawlspaces. Ice jam releases are also a concern on small streams and/or creeks, and may lead to localized flooding. Rain showers will bring precipitation totals up to 0.20 inches across valley areas Sunday into
Winter Weather Advisory issued February 20 at 2:08PM MST until February 21 at 8:00AM MST by NWS Pueblo CO
* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches, with highest amounts over the Palmer Divide and closer to the higher terrain. Winds will gusts to 30 mph Friday morning. * WHERE...Northern El Paso. * WHEN...Until 8 AM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commutes. Areas of blowing snow will occur Friday morning.
Winter Weather Advisory issued February 20 at 2:07PM MST until February 21 at 8:00AM MST by NWS Denver CO
* WHAT...Snow expected, heavy at times late tonight into Friday morning. Total snow accumulations between 3 and 7 inches with locally higher amounts in the southern foothills. * WHERE...The Southern Front Range Foothills, Boulder and the western suburbs of Denver, and portions of the Palmer Divide. * WHEN...Until 8 AM MST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Thursday evening and Friday morning commutes.
Cold Weather Advisory issued February 20 at 1:23PM MST until February 21 at 8:00AM MST by NWS Goodland KS
* WHAT...Very cold wind chills as low as 16 below expected. * WHERE...Portions of east central and northeast Colorado, northwest and west central Kansas, and southwest Nebraska. * WHEN...From 11 PM MST /midnight CST/ this evening to 8 AM MST /9 AM CST/ Friday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
High Wind Watch issued February 20 at 4:37AM MST until February 23 at 11:00PM MST by NWS Great Falls MT
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 34 below. For the High Wind Watch, Southwest winds 30 to 50 mph, with gusts up to 60 mph over the plains and 80 mph along the Rocky Mountain Front, are possible. * WHERE...The Interstate 15 Corridor north of Power. * WHEN...For the Cold Weather Advisory, until 11 AM MST this morning. For the High Wind Watch, from Saturday evening through Sunday evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. The dangerously
Cold Weather Advisory issued February 20 at 4:37AM MST until February 20 at 11:00AM MST by NWS Great Falls MT
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 34 below. For the High Wind Watch, Southwest winds 30 to 50 mph, with gusts up to 60 mph over the plains and 80 mph along the Rocky Mountain Front, are possible. * WHERE...The Interstate 15 Corridor north of Power. * WHEN...For the Cold Weather Advisory, until 11 AM MST this morning. For the High Wind Watch, from Saturday evening through Sunday evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. The dangerously
Winter Weather Advisory issued February 19 at 2:38PM MST until February 21 at 5:00AM MST by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...Sierra Madre Range. * WHEN...From 11 PM this evening to 5 AM MST Friday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. Plan on slippery road conditions. The hazardous conditions could impact the Thursday morning and evening commutes.
Winter Weather Advisory issued February 19 at 2:35PM MST until February 20 at 11:00PM MST by NWS Riverton WY
* WHAT...Snow expected. Total snow accumulations 3 to 5 inches. * WHERE...Sweetwater and Southern Lincoln County. * WHEN...From 2 AM to 11 PM MST Thursday. * IMPACTS...Plan on slippery road conditions, especially along Interstate 80.
Winter Weather Advisory issued February 19 at 2:56PM MST until February 20 at 11:00PM MST by NWS Salt Lake City UT
* WHAT...Snow expected. Total snow accumulations 5 to 10 inches with locally higher amounts in the Cottonwoods up to 15 inches. * WHERE...The Wasatch Mountains, Western Uinta Mountains, Wasatch Plateau/Book Cliffs, and Central Mountains. * WHEN...From 8 PM this evening to 11 PM MST Thursday. * IMPACTS...Winter driving conditions are expected. Impacts to the Thursday morning commute are expected. Traction law restrictions may be enacted. Check traffic conditions with UDOT before traveling.
Winter Weather Advisory issued February 19 at 2:56PM MST until February 20 at 5:00PM MST by NWS Salt Lake City UT
* WHAT...Snow expected. Total snow accumulations between 1 and 4 inches with locally higher amounts up to 6 inches along the east benches. * WHERE...Cache Valley/Utah Portion, Eastern Box Elder County, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...From 11 PM this evening to 5 PM MST Thursday. * IMPACTS...Winter driving conditions are expected. The hazardous conditions could impact the Thursday morning commute.