A high pressure system will bring sunny/clear weather through Thursday night. Clouds will begin to increase late Thursday Night into Friday morning as a warm front will cross the area. A cold front will then cross the area Friday afternoon and evening, which will bring a chance of showers and some thunderstorms before gradual clearing as we head into the weekend.
Tonight (Wednesday Night)
![](https://you.stonybrook.edu/weather/files/2015/09/clr-night-sac2-2lgjmem.jpg)
Partly Cloudy with very calm winds.
Low
%
Chance of Rain
Thursday
![](https://you.stonybrook.edu/weather/files/2015/09/mstlsunny-day-sac-1vo2d1j.jpg)
Mostly sunny. Winds 5-10mph.
High
%
Chance of Rain
Thursday Night
![](https://you.stonybrook.edu/weather/files/2015/09/clr-night-sac2-2lgjmem.jpg)
Partly Cloudy. South winds at 5-10mph.
Low
%
Chance of Rain
Friday
![](https://you.stonybrook.edu/weather/files/2015/09/ovcst-day-admin-sexh29.jpg)
Mostly cloudy in the morning and early afternoon, then a chance of showers and thunderstorms in the late afternoon. South winds at 10-15mph.
High
%
Chance of Rain
Friday Night
![](https://you.stonybrook.edu/weather/files/2015/09/thunderstorm-night-sac-opwanc.jpg)
Showers and thunderstorms likely early, with chances decreasing as the night goes on. Southwest winds at 10-15mph.
Low
%