- A developing storm will impact the western mountain ranges today.
- This storm will track inland across portions of the Rockies, High Plains and upper Mississippi River Valley Friday into Saturday.
- Chance for severe weather – including STRONG TORNADOES – from the Ohio Valley into the lower Mississippi River Valley Friday evening and Friday night.
For more information, check out the latest weather animations.
Here’s the long-range travel & RV weather outlook (updated Wednesday 8 December)
— WA and OR Cascades above 2000 feet: Winter Weather Advisories through this evening. Expect an additional 4-8 inches snow. I-90 impacted.
— WA Cascades above 3000 feet: Winter Storm Watch Friday evening through Saturday evening for 1-2 feet of snow and wind gusts up to 35 mph. I-90 impacted.
— Northeast OR and adjacent WA Blue Mountains: Winter Weather Advisory through Friday morning. 5-8 inches snow likely.
— Northeast and central CA, along and east of the Sierras; higher elevations of eastern, central and western NV: Winter Storm Advisories through Thursday afternoon. 2-5 inches snow in the lower valleys, 3-6 inches expected 4000-6000 feet; 6-12 inches possible above 7000 feet. Winds could gust up to 40 mph. I-80, US-50, US-395 impacted.
— Southern CA interior: Wind Advisories through this afternoon. Gusts 45-50 mph. I-5, I-8, I-10, I-15, I-40, CA-58 impacted.
— Northern and northeast ID, adjacent MT: Winter Weather Advisories this afternoon and tonight. 2-6 inches snow likely. I-90 impacted.
— West-central ID: Winter Storm Watch Saturday morning through Sunday night. 5-9 inches snow below 6000 feet and up to. 1-2 feet of snow above 6000 ft. I-84 is just to the south of the watch area.
— MT Rocky Mountain Front and eastward: High Wind Watch Friday evening through Saturday evening. Gusts 75-90 mph along the Rocky Mountain Front and gusts to 60 to the east. I-15 impacted.
— Southwest MT Madison County: High Wind Watch late Friday night through Saturday afternoon. Gusts to 60 mph.
— Southwest, central, northeast UT; southern and southeast WY; western and central CO; north-central NM; southwest and south-central SD; northwest and north-central NE: Winter Storm Warnings and Advisories through Friday evening. Snow will end west to east, first tapering off in UT tonight. Accumulations will vary between 4-8 inches in the valleys to 1-2 feet in the mountains. I-15, I-25, I-70, I-80, I-90 will all be significantly impacted.
— Northeast and east-central NM: High Wind Watch late tonight through Friday evening. Gusts to 60 mph. I-25, I-40 impacted.
— Southeast SD, northeast NE, southern MN, northern IA, central and northern WI, MI Upper Peninsula and northern Lower Peninsula: Winter Storm Watches Friday afternoon through Saturday morning. 5-12 inches of snow possible and wind gusts to 35 mph. I-29, I-35, I-75, I-90, I-94 impacted. I-80 is to the south of the watch area.
— Southern IL, southwest IN, western KY, western TN, southeast MO, eastern AR, northwest MS: Severe thunderstorms likely Friday evening and Friday night. Some strong tornadoes possible Friday night – these have the potential to be dangerous storms. I-20, I-40, I-49, I-55, I-64, I-65 potentially impacted.
— Extreme western TN, along the NC border: High Wind Watch Friday evening through Saturday afternoon. Gusts to 65 mph. I-40 impacted.
— Southeast MS, southern AL, central and northeast GA, most of SC: Dense Fog Advisories through mid to late morning. Highways impacted include I-10, I-16, I-20, I-26, I-59, I-65, I-75, I-95
— Central FL, especially along the Gulf Coast: Dense Fog Advisories through midmorning. I-4, I-75, I-95 impacted.
— MI along the Lake Michigan shoreline: Winter Weather Advisories through midday. 1-3 inches additional accumulation possible. US-31 impacted.
— Western NY down wind of Lakes Erie and Ontario: High Wind Watches Saturday afternoon and Saturday night. Gusts to 65 mph possible. I-90 / NY Thruway and I-81 impacted.
National Weather Service Warnings Watches and Advisories issued Thursday morning 9 December Thursday 9 December Wind Gusts Thursday afternoon 9 December Snowfall accumulations through Thursday evening 9 December High temperatures Thursday 9 December Low temperatures Friday morning 10 December Friday 10 December Severe weather threat Friday evening and Friday night 10 December Wind gusts Friday afternoon 10 December Total snowfall accumulations through Friday evening 10 December Total precipitation amounts through Friday evening 10 December High temperatures Friday 10 December Saturday 11 December Wind gusts Saturday afternoon 11 December High temperatures Saturday 11 December