Replying to Whistler today

anyone who headed up whistler today can u help me. im thinkin of headin up tomorrow and the forecast is really shitty. like hard snow and high winds. SUNDAY..SNOW HEAVY AT TIMES TAPERING TO FLURRIES LATE IN THE AFTERNOON. ALPINE HIGH ZERO. SNOWFALL ACCUMULATION 25 TO 35 CM.
FREEZING LEVEL RISING TO 1800 METRES THEN LOWERING TO 1200 LATE IN THE EVENING. MOUNTAIN TOP WINDS SOUTH 80 KM/H GUSTING TO 120 EASING TO SOUTHWEST 40 GUSTING TO 60 LATE IN THE AFTERNOON.
do they usually stay true to what they say? i dont wanna go up if it ends up like what it says its gunna be like.