** Heads Up ** Expect high winds and extensive snowfall tonight and Tuesday over much of the West, Southwest, and Rockies. All east-west interstates impacted; all north-south interstates west of I-35 impacted.
- Winter conditions return to the West, Southwest and Rockies, and continue through Tuesday. High winds and mountain snows will impact all interstates west of I-35.
- Expect a significant severe weather threat to develop Wednesday and Thursday from northeast Texas, eastward to the Gulf Coast, and north to the Ohio Valley and Great Lakes.
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Pacific:
— Coastal WA; northern Puget Sound: Wind Advisories this afternoon and early tonight. Gusts 45-60 mph. Highest winds along the Pacific Coast. US-101 impacted.
— WA Cascades: Winter Storm Warnings and Advisories though tonight. Up to 18 inches snow. Wind gusts to 40 mph. I-90 impacted.
— Southwest WA; western OR; northern and northwest CA, including Siskiyou Pass: Winter Storm Warnings and Advisories this morning through Tuesday. Snow accumulations generally 6 inches or less below 2000 feet and up to 18 inches at higher elevations. Wind gusts 35-40 mph. I-5, I-84, US-101 impacted.
— Northeast OR Blue Mountains and adjacent southeast WA: Winter Storm Warning through tonight. Snowfall 8-14 inches. Wind gusts to 40 mph. I-84 impacted.
— North-central and northeast OR: Wind Advisory this afternoon and tonight. Gusts to 45 mph. I-84, US-97, US-395 impacted.
— Central and northern coastal CA; portions of northern and northwest CA: Wind Advisories this afternoon through early Tuesday. Gusts 40-50 mph. I-5, US-101, CA-1 impacted.
— Much of northern NV: Wind Advisories this evening through Tuesday. Gusts to 55 mph. I-80, US-93, US-95 impacted.
— Much of southern NV; southeast CA north of I-10; adjacent west-central AZ: High Wind Warnings and Advisories tonight and Tuesday. Gusts 50-60 mph. I-15, I-40, US-93, US-95, US-395, CA-58 impacted.
— Southern CA Ventura, Los Angeles, Riverside, San Bernardino, San Diego County Mountains: High Wind Warnings late tonight through Tuesday evening. Gusts 70-80 mph. I-5, I-8, I-10, I-15, US-101 impacted.
Mountain:
— Northwest MT along and east of the Rocky Mountain Front; central MT: High Wind Warnings continue through this afternoon. Gusts 60-80 mph. I-15, US-89 impacted.
— South-central MT Livingston and Beartooth Foothills: Wind Advisory continues through this afternoon. Gusts 50-60 mph. I-90 impacted.
— North-central and eastern ID; northwest MT along and east of the Rocky Mountain Front; most of central and southern MT: Winter Storm Warnings (southern MT) and Advisories late this afternoon through Tuesday night. Snow accumulations mostly 4-11 inches with wind gusts 35-45 mph. I-15, I-90, I-94 impacted.
— Northern and western WY; west-central and northwest SD: A combination of Winter Storm Warnings, Watches and Advisories Tuesday and Tuesday night. Snow accumulations 2-8 inches and winds gusting 40-60 mph. I-25, I-90, US-89 impacted.
— Much of southern ID: Wind Advisories this evening and tonight. Gusts 45-55 mph. I-84 impacted.
— Central and south-central WY: High Wind Watch Tuesday evening through Wednesday morning. Gusts to 60 mph. I-80 impacted.
— Southeast WY: High Wind Watches late tonight through Tuesday afternoon. Gusts to 60 mph. I-25, I-80 impacted.
— Southern UT; central and southern CO: Winter Storm Watches Tuesday and Wednesday. Snow accumulations will range from 6-12 inches in the mountains to 3-7 inches over the Plains. Wind gusts 30-45 mph. I-25, I-70 impacted.
— Portions of southeast AZ: High Wind Watch Tuesday afternoon and Tuesday night. Gusts to 60 mph. I-10 impacted.
— West-central and much of eastern NM: High Wind Watches late tonight through Tuesday. Gusts 60-65 mph. I-25, I-40 impacted.
— Southern NM and far-west TX: Wind Advisory this afternoon and evening. Gusts to 50 mph. I-10 impacted.
— Much of northern and east-central AZ: Winter Storm Warnings Tuesday and Tuesday night. 4-10 inches of snow will be common above 5000 feet. Wind gusts to 45 mph and wind chill values as low as -15 deg F. I-17, I-40 impacted.
— Portions of central, east-central and southeast AZ above 5000 feet: Winter Weather Advisory this afternoon and early tonight. 2-5 inches of snow expected. I-40 marginally impacted.
— Portions of north-central NM: Winter Storm Warnings midday today through late tonight. Up to 12 inches of snow above 8500 feet. Wind gusts to 55 mph.
Central:
— Much of eastern ND; northwest MN; northeast SD: Winter Storm Watches Tuesday evening through Wednesday morning. 1-4 inches of snow and wind gusts to 60 mph. I-29, I-94 impacted.
— Western KS: Winter Storm Watch Tuesday evening through Wednesday night. 5-7 inches snow and wind gusts to 45 mph. I-70 impacted.
— Western TX Guadalupe, Delaware, and Davis Mountains: High Wind Warnings this evening through Tuesday evening. Wind gusts 75-90 mph. Highest in Guadalupe mountains. Wind gusts to 65 mph across the interstates. I-10, I-20 (including the split) impacted.
— Much of northeast, northern, western and central TX; OK (except Panhandle); southeast KS; southwest and south-central MO; central and northern AR: High Wind Warnings (western TX and TX Panhandle) and Advisories Tuesday and Tuesday night. Gusts 40-65 mph. I-10, I-20, I-30, I-35, I-40, I-44 impacted.
— Northeast TX; southeast OK; AR; northern LA; northwest MS; western TN: Widely scattered severe thunderstorms possible Wednesday afternoon and Wednesday night. I-20, I-30, I-35, I-40, I-49, I-55 potentially impacted.
Eastern:
— Northern NY Adirondack Mountains; northern VT: Some snow late tonight and Tuesday. Generally 1-3 inch accumulation. I-87, I-89, I-91 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
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National Weather Service Warnings, Watches and Advisories Monday morning 13 February 2023
Click on graphic for real-time updatesWind gusts Monday afternoon 13 February Likelihood of winter weather impacting RV travel today or tonight 13 February (Northeast) Likelihood of winter weather impacting RV travel today or tonight 13 February (West) Wind gusts Tuesday midday 14 February Likelihood of winter weather impacting RV travel Tuesday or Tuesday night 14 February Severe thunderstorm risk Wednesday and Wednesday night 15 February Wind gusts Wednesday afternoon 15 February Likelihood of winter weather impacting RV travel Wednesday or Wednesday night 15 February Total snowfall accumulation through Wednesday night 15 February Total precipitation amounts through Wednesday 15 February
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