Gusty Mountain Winds and Showers in Northern California Forecast.

Gusty mountain winds and some snow showers are expected in the Sierra on Monday, with winds over Truckee and South Lake Tahoe gusting 30-40 mph. The Valley forecast is partly cloudy with highs in the upper 60s to low 70s. Another wave will move through the area on Tuesday and bring the chance for showers again over the Sierra. The Valley will begin a warming trend midweek, with drier days ahead and highs in the 80s at the end of the week and in the 90s next weekend.