A strong ridge brought about by a north-south oriented jet stream to our west will bring warmer than average conditions Thursday. A cold front associated with a low pressure system will bring rainy and windy conditions later Thursday afternoon into Friday.
Wednesday Night
![](https://you.stonybrook.edu/weather/files/2015/09/cloudy-night-sac-169p3g4.jpg)
Mostly Cloudy. Winds S 3-5mph
Low
%
Chance of Rain
Thursday
![](https://you.stonybrook.edu/weather/files/2015/09/rain-day-admin-1hko643.jpg)
Cloudy in the morning followed by increasing winds in the afternoon and rain. Winds shifting from S to W, 8-12mph
High
%
Chance of Rain
Thursday Night
![](https://you.stonybrook.edu/weather/files/2015/09/rain-night-sac-19hx1k0.jpg)
Rain. Breezy with winds shifting S to W, 8-12mph
Low
%
Chance of Rain
Friday
![](https://you.stonybrook.edu/weather/files/2015/09/am-rain-pm-sun-sac-124aj72.jpg)
Rain Friday morning followed by clearing conditions. Breezy with W winds, 8-12mph
High
%
Chance of Rain
Friday Night
![](https://you.stonybrook.edu/weather/files/2015/09/clr-night-sac2-2lgjmem.jpg)
Clear and Cool. Breezy winds 8-12mph
Low
%