SOUTH LAKE TAHOE, Calif. – Clear, sunny skies and highs around 80 have been interrupted over the last two weeks with thunderstorms, and highs around 70. The same conditions will start the week at Lake Tahoe with hopes of a calmer, and warmer, end to the week.

Isolated showers and thunderstorms are expected through Monday with an uptick in thunderstorm activity likely Tuesday and Wednesday. Warm weather will continue this week and into the weekend with typical afternoon breezes outside of thunderstorm outflows

Weak low pressure will lift across the region Tuesday and Wednesday, replenishing instability and increasing thunderstorm potential according to the National Weather Service (NWS) in Reno.

The weekly forecast from NWS Reno for South Lake Tahoe:

Monday

A slight chance of showers and thunderstorms between 2 pm and 5 pm, then a slight chance of thunderstorms after 5 pm. Sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

A slight chance of showers between 8 pm and 11 pm. Mostly clear, with a low around 48. West wind around 5 mph becoming calm. Chance of precipitation is 20%.

Tuesday

A 30 percent chance of showers and thunderstorms after 11 am. Mostly sunny, with a high near 81. Calm wind becoming west around 5 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 11 am. Partly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

Wednesday Night

A 20 percent chance of showers before 11 pm. Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 80.

Thursday Night

Clear, with a low around 47.

Friday

Sunny, with a high near 81.

Friday Night

Clear, with a low around 46.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 47.

Sunday

Sunny, with a high near 79.