Snoflo Map
December 25 2024

Streamflow
10cfs
50cfs
100cfs
250cfs
500cfs
1,000cfs
10k cfs
100k cfs
Snowpack
5"
10"
25"
50"
75"
100"
150"
200"
As we approach the end of the year, the nation's snowpack and avalanche conditions show varied activity that outdoor enthusiasts should be aware of. In the eastern parts of the country, manageable streamflows are noted, such as the Mississippi River at Memphis, Tennessee reporting 559,000 cfs, while the Ohio River at Old Shawneetown, Illinois-Kentucky, shows 259,000 cfs. Snowfall in the west has brought new accumulation, with locations like Dismal Swamp in California receiving 10 inches and Bear Mountain in Idaho seeing 9 inches, adding to substantial bases that promise good conditions for winter sports.

Reservoir levels show a mix of surpluses and deficits, impacting water supply and recreational opportunities. For example, LAKE WINNIPESAUKEE AT WEIRS BEACH in New Hampshire is currently below its average level, sitting at 3 ft compared to the average of 3.77 ft, which may affect local water activities. Conversely, the SAN CARLOS RESERVOIR AT COOLIDGE DAM in Arizona is significantly above its average storage capacity, which may offer enhanced opportunities for boating and fishing but also warrants monitoring for potential flooding.

Avalanche warnings across the country indicate that certain areas require caution. The Central Oregon Avalanche Center has issued a "considerable" danger level, advising heightened awareness in the Central Cascades. In contrast, the Utah Avalanche Center has a "moderate" rating for regions like Ogden, indicating specific terrain features may pose risks. Skiers and snowboarders should heed these warnings to avoid dangerous areas and check updates regularly.

In summary, winter conditions across the nation present a mixed bag of opportunities and hazards. Reservoir levels in some areas may affect water-based activities, while fresh snowfall in others promises good skiing conditions, albeit with avalanche risks that must be taken seriously. Those planning to enjoy the outdoors should stay informed about local conditions and advisories to ensure a safe and enjoyable experience. Read more

Snow

Snowfall & Snowpack Depths

Flow

Streamflow & Gauge Levels

Rivers

River Levels

Reservoirs

Water Storage & Dam Levels
       

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