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- Low pressure moves south and east across the Western U.S. producing some heavy mountain snow and cooler temperatures.
- Strong winds develop over much of eastern California, the Great Basin and Arizona on Tuesday.
- This system will strengthen and expand by midweek, producing strong winds, heavy snows, a wintry mix, heavy rain with possible flooding and severe thunderstorms across the Central, Southern and Eastern U.S.
For details, check out the latest weather animations.
Here’s the long-range travel & RV weather outlook (updated last evening)
— Southern WA Cascades; northern and central OR Cascades. Winter Weather Advisories through tonight. Snow levels 2500-3000 feet. Snow accumulations 3-9 inches. I-90 impacted.
— South-central OR: Wind Advisory mid-morning through this evening. Gusts to 45 mph. US-395 impacted.
— Central CA northwest San Joaquin Valley and coastal range: Wind Advisory Tuesday. Gusts to 40 mph. I-5, CA-99 impacted.
— Central CA coastal San Luis Obispo and Santa Barbara Counties: Dense Fog Advisory through mid-morning. US-101, CA-1 impacted.
— CA Central and Southern Sierra range: High Wind Watch Tuesday afternoon and night. Gusts to 60 mph possible.
— West-central NV in the greater Reno area and east-central CA east of the Sierra: Wind Advisories this afternoon and tonight. Gusts 40-50 mph. I-80, US-395 impacted.
— Central and southern NV; eastern and southeast CA deserts; northern and eastern AZ: Wind Advisories Tuesday. Gusts generally 45-50 mph. I-8, I-10, I-15, I-40, CA-58 impacted.
— Southern CA Riverside and San Diego County mountains: High Wind Warnings tonight and Tuesday. Gusts to 65 mph. I-8, I-10 impacted.
— Central and east-central ID; southwest and central MT: Winter Weather Advisories tonight through midday Tuesday. Accumulations generally 2-4 inches. I-15, I-90 impacted.
— Northeast NV: Winter Weather Advisories above 6000 feet this evening through Tuesday. Snow accumulations 2-5 inches.
— Southeast WY: High Wind Warning through this evening. Gusts. 55-65 mph. I-80 impacted.
— Southeast NM and adjacent far-west TX north of the I-10/I-20 split over the Guadalupe and Delaware Mountains: High Wind Watch for Wednesday. Gusts to 80 mph.
— Northern TX; central and eastern OK; eastern KS; MO; eastern IA; IL; IN; western OH; MI: Strong winds push rapidly northeastward across the central U.S. Tuesday night into Wednesday morning. Gusts 35-50 mph. Multiple Wind Advisories likely. Many major highways impacted including I-20, I-40, I-70, I-80, I-90, I-94, I-35, I-55, I-65, I-75.
— Northeast TX, southeast OK, southwest AR, northeast LA: Severe thunderstorms possible Wednesday evening into Thursday morning. I-20, I-30, I-35, I-45, I-49 potentially impacted.
— RI, southeast MA: Winter Weather Advisories through midmorning. Possible additional accumulations up to 2 inches. I-95 impacted.
National Weather Service Warnings Watches and Advisories issued Monday morning 14 February Monday 14 February Wind gusts Monday afternoon 14 February Snowfall accumulations through Monday evening 14 February High temperatures Monday 14 February Low temperatures Tuesday morning 15 February Tuesday 15 February Wind Gusts Tuesday afternoon 15 February Total snowfall accumulations through Tuesday evening 15 February Total precipitation amounts through Tuesday evening 15 February High temperatures Tuesday 15 February Low temperatures Wednesday morning 16 February Wednesday 16 February Wind gusts midday Wednesday 16 February High temperatures Wednesday 16 February
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