Weather Alerts For June Mountain Ski Area, CA

# HEADLINE -------------------- LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING # DETAILS -------------------- WHAT Southwest winds 10 to 20 mph with gusts up to 35 mph on northeast California and eastern Sierra lakes, including Lake Tahoe where wave heights of 1 to 3 feet are expected. WHERE Greater Lake Tahoe Area, Lassen-Eastern Plumas-Eastern Sierra Counties, and Mono County. WHEN Until 10 PM PDT this evening. IMPACTS Small boats, kayaks and paddle boards will be prone to capsizing and should remain off lake waters until conditions improve. ADDITIONAL DETAILS Impacted lakes include Eagle Lake, Lake Davis, Frenchman Lake, Stampede and Boca reservoirs, Donner Lake, Lake Tahoe, Bridgeport Reservoir, Mono Lake, and Crowley Lake. ISSUED AT Monday, April 20, 2026 at 10:55 AM PDT ISSUED BY National Weather Service Reno NV HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing boating activities on the lake until a day with less wind. # AREAS AFFECTED -------------------- Eastern Plumas, Eastern Sierra Counties, Greater Lake Tahoe Area, Greater Lake Tahoe Area, Lassen, Mono County Including the cities of Loyalton, Mammoth Lakes, South Lake Tahoe, Coleville, Glenbrook, Portola, Incline Village, Westwood, Sierraville, Bridgeport, Susanville, Truckee, Markleeville, Lee Vining, Stateline, and Tahoe City

# HEADLINE -------------------- WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 PM PDT WEDNESDAY # DETAILS -------------------- WHAT Heavy snow above 7000 feet. Snow accumulations of 6 to 12 inches above 7000 feet with up to 18 inches on highest mountain peaks. 1 to 5 inches of snow possible for communities along Highway 395. Southerly wind gusts of 40 to 50 mph across lower elevations with gusts up to 60 mph in wind prone locations. Wind gusts up to 90 mph along ridges. WHERE Mono County. WHEN From 5 AM Tuesday to 5 PM PDT Wednesday. IMPACTS Travel could be very difficult through Sierra passes. The hazardous conditions could impact the Tuesday and Wednesday commutes. Strong winds could cause damage to trees and power lines. ADDITIONAL DETAILS Strong and gusty winds are anticipated Monday and Tuesday with potentially damaging winds Tuesday afternoon. Heaviest snowfall expected late Tuesday morning through Tuesday afternoon. Locally greater snow totals are possible with heavier snow showers. Isolated lightning is also possible along the Sierra crest Tuesday and Wednesday afternoons. ISSUED AT Monday, April 20, 2026 at 10:41 AM PDT ISSUED BY National Weather Service Reno NV HEADER URGENT - WINTER WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. # AREAS AFFECTED -------------------- Mono County Including the cities of Mammoth Lakes, Bridgeport, Coleville, and Lee Vining

Pollen Index: 9.1 Pollen Level: medium-high Predominant Pollen: Oak, Birch and Maple. Concentration of pollen grains in the air for Tuesday will be falling into the very low range. This lowering of pollen concentrations is a result of falling temperatures, rising humidity, and heavy rains in the afternoon and evening which tend to wash pollen out of the air.