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Weekly Weather Watch

THE LATEST UPDATE:

 
 

Weekly Weather Watch: Wednesday, December 18th, 2024

A Pacific storm is going through the Northwest U.S. today and will move across the Northern Plains, Upper Midwest, and Great Lakes by Thursday into Friday. Expect moderate to heavy snow and gusty winds. Meanwhile, another storm is moving through the East Coast, bringing widespread showers and thunderstorms, with a wintry mix in the Northeast. Heavy snow, wind, and cold spread across Canada.

Members, you should have received your monthly forecast on the 1st. That subscriber content can be accessed here: December Outlook

HEADLINERS:

  • Moderate risk of heavy precipitation for the Pacific Northwest and portions of California, Thu-Fri, Dec 26-27.

  • Slight risk of heavy precipitation for the Pacific Northwest and portions of California, Wed-Sun, Dec 25-29.

  • Moderate risk of high elevation snowfall for the Cascades, Klamath, and Sierra Nevada mountains, Thu-Fri, Dec 26-27.

  • Slight risk of high elevation snowfall for the Cascades, Klamath, and Sierra Nevada mountains Wed-Sun, Dec 25-29.

  • Moderate risk of high elevation snowfall for parts of Northern Intermountain and Northern Rockies, Wed-Sat, Dec 25-28.

  • Slight risk of high elevation snowfall for many parts of the Northern Intermountain, Central and Northern Rockies, Wed-Sun, Dec 25-29.

  • Moderate risk of high winds for the Pacific Northwest, northern half of California, Northern and Central Intermountain, and Northern High Plains, Wed-Sat, Dec 25-28.

  • Slight risk of high winds for the West Coast and Interior West, Wed-Mon, Dec 25-30.

  • Slight risk of heavy precipitation for parts of the Southern Plains, Lower and Middle Mississippi, Tennessee Valleys, and the Southeast, Thu-Sat, Dec 26-28.

  • Slight risk of high winds for southern Mainland Alaska and the Southeast, Wed-Tue, Dec 25-31.

  • Slight risk of heavy precipitation for parts of the southeastern Mainland Alaska and the Southeast, Wed-Tue, Dec 25-31.

  • Possible Flooding for parts of central and northern California to southwestern Oregon.

    Source: WPC

ON THE RADAR:

EYE TO THE SKY:

Severe thunderstorms are possible in the Southeast today.

IN THE GAUGES:

GRAB A RULER:

The heaviest snowfall will be across the Sierras, Cascades, Coast Mountains and Northern Rockies. A bit of snow will hit Colorado and Utah for holiday skiers. Moderate to heavy snowfall will cover a stretch from Alberta and Saskatchewan into Northern Dakota, along the Great Lakes toward New England and the Maritimes.

RECORDS MADE TO BE BROKEN:

ARE YOU CIRRUS?!

Dreaming of a White Christmas? Historically the odds are shown on this map from NOAA. And, based on the snowfall forecast map the northern tier of states and Canada likely do have a White Christmas. For those in Colorado, check out Weather5280 for the latest odds on Bing Crosby’s dream coming true or not…