- The storms keep coming into the west, creating challenging RV travel conditions along the West Coast and into the Rockies.
- Heavy rains and a chance for severe weather today and Friday across the lower Mississippi valley and northern Gulf Coast.
- Big warm-up over the Central and Eastern U.S. through the first week in January.
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Pacific:
— Northern, northwest, north-central WA; northern ID: Winter Weather Advisories midday today through Friday. Snow accumulations generally 2-5 inches. I-90 impacted.
— WA, OR Cascades: Winter Weather Advisories through Friday. Accumulations 6-12 inches. Snow levels will vary between 3000 and 5000 feet, generally lowest over the WA Cascades. I-90 impacted.
— Portions of southeast WA and north-central OR: Wind Advisories this evening through Friday afternoon. Gusts to 50 mph. I-84 impacted.
— Southeast and east-central OR: Winter Storm Warnings and Advisories midday today through midday Friday. 3-5 inches snow except 5-8 inches along the I-84 corridor. I-84 impacted.
— Southern OR and northern CA I-5 corridor: Wind Advisories through tonight. Gusts 45-55 mph. I-5 impacted.
— Northwest Coastal CA: Wind Advisory late tonight through early Friday morning. Gusts to 50 mph. US-101 impacted.
— Northern CA above 3000 feet: Winter Storm Warnings and Advisories through this evening. Up to 8-12 inches snow. I-5 impacted.
— Much of northern and central CA and adjacent northwest NV: Flood Watches Thursday afternoon through Saturday night for excessive rainfall and mountain snowmelt. Major highways potentially impacted include I-5, I-80, US-50, US-101, US-395, CA-1, CA-99.
— CA northern and central Sierra Nevada: Winter Weather Advisories through tonight. 1-3 inches snow above 4000 feet and 4-14 inches snow above 5500 feet. Wind gusts to 35 mph. I-80, US-50 impacted.
— CA Sierra Nevada above 7000 feet: Winter Storm Watch this evening through Saturday night. 3-5 feet of snow possible. Wind gusts to 50 mph. I-80, US-50 impacted.
— West-central NV: Wind Advisories midday Friday through Saturday afternoon. Wind gusts to 55 mph. I-80, US-395 impacted.
Mountain:
— Central, west-central and south-central ID: Winter Weather Advisories this afternoon through midday Friday. 3-6 inches snow, except 6-10 inches over the mountains. I-84 impacted.
— Southeast ID; north-central, central and southwest UT; adjacent southwest WY: Winter Storm Watches late tonight through Sunday, especially for elevations above 6000 feet. Snow accumulations will range from 10-15 inches in the valleys to 1-3 feet in the mountains and higher passes. I-15, I-70, I-80, I-84 impacted.
— South-central WY Sierra Madre and Snowy Range mountains: Winter Storm Watches Friday through Monday. Snow accumulations 12-18 or more inches. Wind gusts to 60 mph. This watch area is just south of I-80 between Rawlins and Laramie.
— Southeast WY: High Wind Watch this afternoon through Saturday night. Gusts to 65 mph. I-25, I-80 impacted.
— East-central CO along the KS border: Winter Weather Advisory through mid-afternoon. 1-3 inches additional snow accumulation. I-70 impacted.
— West-central CO: Dense Fog Advisory through mid-morning. I-70 impacted.
— West-central and central NM: Winter Weather Advisories continue through mid-morning. Up to an additional inch of snow and wind gusts to 35 mph. I-40 impacted.
— Portions of central and east-central NM: Wind Advisories today. Gusts to 50 mph. I-40 impacted.
Central:
— A narrow band from southwest to northeast NE; northwest KS; northwest IA; southeast SD; southwest MN: Winter Weather Advisories today. Accumulations generally 1-4 inches; some freezing rain may mix in over the eastern portion. I-29, I-70, I-80, I-90 impacted.
— TX Panhandle; central OK; eastern KS; MO; IL; western KY: strong winds midday Thursday. Gusts 35-50 mph. Winds strongest in the west and earlier in the day. I-24, I-27, I-35, I-40, I-44, I-55, I-57, I-64, I-65, I-70, I-72, I-74, I-80, I-88 impacted.
— Eastern TX; central, south-central and southwest AR; northern, central and western LA: Isolated severe thunderstorms possible this afternoon and tonight. Isolated damaging winds or a brief tornado are possible. I-10, I-20, I-30, I-40, I-45, I-49 potentially impacted.
— Along and south of I-10 corridor from Lafayette LA to Mobile AL: Chance of severe thunderstorms with isolated damaging wind gusts on Friday. I-10, I-12 potentially impacted.
— Eastern TX; much of AR; western LA: Heavy rains today and tonight bring the chance for localized flash flooding. I-10, I-20, I-30, I-40, I-45, I-49, I-70 potentially impacted.
— Southeast LA; central and southern MS; central and southern AL; western FL Panhandle: Heavy rains Friday and Friday night bring the chance for localized flash flooding. I-10, I-12, I-20, I-49, I-55, I-59, I-65 potentially impacted.
Eastern:
— Southern MI; IN; western OH: Strong winds Thursday afternoon. Gusts 30-40 mph. I-65, I-69, I-70, I-71, I-74, I-75, I-80/90, I-94, I-96, Indiana Toll Road, Ohio Turnpike impacted.
— Far northern ME: Winter Weather Advisory today. 3-4 inches of snow, possibly mixed with freezing rain.
— North-central and northeast FL Peninsula: Dense Fog Advisory through mid-morning. I-10, I-75, I-95 impacted.
Access to real-time road information:
Phone numbers and websites for road conditions in all 50 states. Courtesy of the Cheyenne WY Weather Forecast Office
High-resolution, hourly animations of forecast weather for the next 2 days
Weather graphics for the next 3 days
Weather graphics for the rest of the week (3-7 days)
Real-time severe weather (TORNADO, hail, flash flood) warnings
Severe weather watches
Real-time HURRICANE warnings, watches and info
National Weather Service Watches Warning and Advisories Thursday morning 29 December
Click on graphic for real-time updatesWind gusts midday Thursday 29 December Flash Flood Risk Thursday and Thursday night 29 December Severe thunderstorm risk Thursday and Thursday night 29 December Likelihood of winter weather impacting RV travel Thursday or Thursday night 29 December Wind gusts Friday afternoon 30 December Flash flood risk Friday and Friday night 30 December Severe thunderstorm risk Friday and Friday night 30 December Likelihood of winter weather impacting RV travel Friday or Friday night 30 December Flash flood risk Saturday and Saturday night 31 December Likelihood of winter weather impacting RV travel Saturday or Saturday night 31 December Total snow accumulation through Saturday night 31 December wwwwwTotal precipitation amounts through Saturday night 31 December
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Some useful links:
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