...COLD WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT AKST SATURDAY NIGHT... ...EXTREME COLD WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO NOON AKST SUNDAY... * WHAT...For the Cold Weather Advisory, dangerously cold wind chill temperatures as low as 25 below Friday night. For the Extreme Cold Warning, extremely cold wind chill temperatures as low as 35 below expected late Saturday night. * WHERE...Haines Borough and Klukwan. * WHEN...For the Cold Weather Advisory, until midnight AKST Saturday night. For the Extreme Cold Warning, from midnight Saturday night to noon AKST Sunday. * IMPACTS...Frostbite and hypothermia are likely if exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes. * ADDITIONAL DETAILS...The coldest weather expected Friday into the weekend. The coldest temperatures will be at higher elevations along the Haines highway with the city of Haines seeing overnight windchill temperatures as low as -30 to -35 below zero Fahrenheit. PRECAUTIONARY/PREPAREDNESS ACTIONS... Wear protective clothing such as a hat, facemask and heavy gloves or mittens if you have plans to be outdoors. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in- ground sprinkler systems should drain them and cover above-ground pipes to protect them from freezing. &&