Flood Watch
2025-12-26T16:00:00-08:00

* WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, with potential debris flow impacts across recent burn scars. * WHERE...A portion of southwest California, including the following areas, Antelope Valley, Calabasas and Agoura Hills, Catalina and Santa Barbara Islands, Central Ventura County Valleys, Cuyama Valley, Eastern Antelope Valley Foothills, Eastern San Fernando Valley, Eastern San Gabriel Mountains, Eastern Santa Monica Mountains Recreational Area, Interstate 5 Corridor, Lake Casitas, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Northern Ventura County Mountains, Ojai Valley, Palos Verdes Hills, San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Barbara County Interior Mountains, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Santa Clarita Valley, Santa Lucia Mountains, Santa Susana Mountains, Santa Ynez Mountains Eastern Range, Santa Ynez Mountains Western Range, Santa Ynez Valley, Southeastern Ventura County Valleys, Southern Salinas Valley, Southern Ventura County Mountains, Ventura County Beaches, Ventura County Inland Coast, Western Antelope Valley Foothills, Western San Fernando Valley, Western San Gabriel Mountains and Highway 14 Corridor and Western Santa Monica Mountains Recreational Area. * WHEN...Through Friday afternoon. * IMPACTS...This prolonged strong Atmospheric River storm system will bring periods of heavy rain from late Tuesday into Thursday evening. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock/mudslides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. * ADDITIONAL DETAILS... - Heavy rainfall with possible thunderstorms is expected with high rainfall rates, potentially exceeding one inch per hour during the peak of the event Tuesday night into Wednesday across favored south facing slopes and near thunderstorms. Another round of heavier rain and thunderstorms will be possible on Thursday. - http://www.weather.gov/safety/flood


Mt. Waterman Ski Report

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Last Updated: December 24, 2025

Mt.


°F

°F

mph

Wind

%

Humidity

Powder Predicted

Summary

Weather today, few clouds

Snowfall Next 24 Hours

21"

Snowfall Next 48 Hours

36"

Snowfall Next 72 Hours

48"

Terrain Surface

NA

Powder Score

NA
       

Weather Forecast

Seasonal Comparison

Year over year snow water equivalent


Snow Water Equivalent (SWE) shows how much water the snow holds. This is ideal for year-to-year tracking of real snowfall and water resources. Measurements from .

Regional Snowpack Depth

Snow levels measured from


Snowpack depth measures how much snow has accumulated in the area. This is a key indicator of powder quality, trail coverage, and how epic your runs are going to be this season at Mt. Waterman.

Historical Air Temperature

Temperature fluctuations at Mt. Waterman


Recent air temperature fluctuations at Mt. Waterman impact snow quality and stability, from powder to slush.

About the Area


Mt. Waterman ski resort is located in the San Gabriel Mountains of California. The pertinent mountain ranges and aspects of the resort include:

1. San Gabriel Mountains: Mt. Waterman is part of the San Gabriel Mountains, which are a range in Southern California that runs east-west and includes peaks such as Mt. Wilson and Mt. Baldy.

2. West aspect: Mt. Waterman has a west aspect, which means that the slopes face westward. This aspect can influence snow conditions and sun exposure on the mountain.

3. East aspect: Some parts of Mt. Waterman may also have an east aspect, which can provide different snow conditions and sun exposure compared to the west-facing slopes.

4. North aspect: The northern slopes of Mt. Waterman may have a north aspect, which can impact snow conditions and sun exposure as well.

Overall, the terrain and aspects of Mt. Waterman ski resort provide a variety of skiing and snowboarding experiences for visitors to enjoy.

Waterman ski resort is located in California, United States. The ski resort offers some of the best trails for intermediate and advanced skiers, including the Thunder Mountain, Buckhorn, and Little Pine trails. An interesting fact about Mt. Waterman is that it was originally founded in the 1930s by a group of UCLA professors as a place for them to ski. For beginner skiers, the resort offers a gentle slope called Easy Street. The best apres ski bar is the Buckhorn Bar and Grill, which serves delicious food and drinks in a cozy atmosphere.

Night Skiing

No

Lift Count

3 Lifts

Hourly Lift Capacity

3600 per hour

Base Elevation

2134 Meters

Terrain Park

Yes

Acreage

210 Acres

Established

1948

Run Count

100 Trails

Mt. Waterman FAQ


How much snow did Mt. Waterman receive over the past day?

The ski area received " of new snowfall since yesterday.


What's the weather like at Mt. Waterman today?

Weather today, few clouds


What are ski area conditions in California like right now?

{u'ski_attitash': u'Attitash Mountain is showing signs of a true winter revival this December 24, 2025. With overnight temperatures holding steady at 27.8\xb0F and a 7-inch snowpack already on the ground, conditions are moderately firm and well-groomed across the open trails\u2014ideal for early-morning carving and family cruising. Light snow is expected today with a fresh 0.65 inches forecasted, adding a touch ... Read more