Good Morning, We have issued Cold Weather Advisories for tonight into Friday morning. Cold overnight temperatures and breezy west winds around 15-20mph will combine to bring dangerous wind chills to the region ranging from -20F to -25F. Very cold overnight temperatures are expected once again Friday night into Saturday morning with wind chill values ranging between -5 to -15. We've attached a one-page briefing and supporting graphics to this e-mail briefing to message dangerous cold. These include the Cold Weather Advisory area, as well as forecasts of minimum wind chills tonight/Friday morning & Friday night/Saturday morning. Expect updates to this briefing on dangerous cold, as well as an update on a potential winter storm Sunday, by 3 PM this afternoon. Meteorologists Andrew Loconto & Kyle Pederson If you have any questions or would like more information, please don't hesitate to contact us. You can reach us via: email: box.operations@noaa.gov phone: 508.622.3280 Slack/NWSChat 2.0 <https://nwschatws.slack.com/> (for approved partners) social media: Website <http://www.weather.gov/boston> | Facebook <http://www.facebook.com/NWSBoston> | Twitter <http://www.twitter.com/NWSBoston>