With the gloomy clouds and chilly winds, it's hard to believe that we made it to 51 today, but that was the official high. Normal is 57, and the record is 74 set in 1909, 1916, and 1939. Prepare now for the cold blast. We'll really start to feel the cold gusts by tomorrow afternoon. Here's your exclusive 9-Hour Forecast for Tuesday with your full forecast below. TONIGHT:    The skies will be partly to mostly cloudy overnight.  The east-NE winds will range from 5-15 mph with slightly stronger gusts on the west slopes of the mountains.  The low will drop to 28. FORECAST:    KTSM has issued a Weather Authority Alert for a significant and sustained drop in temperatures as well as snow accumulations starting Wednesday.  Tuesday will be mostly cloudy to overcast with cold wind gusts.  The east-NE winds will range from 10-35 mph.  Tuesday's high will be 45.  Late Tuesday evening, we have a slight chance of light rain mixing over to light flurries just before midnight.  A Winter Weather Advisory is posted for the entire Borderland starting Tuesday 10 PM through Friday 5 AM. A powerful cold front blows in Tuesday afternoon. Expect snow showers Wednesday and Thursday with total accumulations between 1 and 3 inches, up to 5 inches above 7500 feet. Wednesday will be cloudy and very cold with a high of 35.  Expect scattered snow showers starting early in the morning and lasting on and off through the day with light snow accumulations (1 to 3 inches) by the time the system leaves Thursday night.  Thursday will be cloudy and cold with a high of 38.  Expect more scattered snow showers on and off through the day.  Skies start to clear on Friday with a high of 45.  Saturday morning, skies will be clear, and temperatures will drop to 17 at the airport, close to 14 in the valley. Saturday afternoon will be sunny and warmer with a high of 51.  Sunday will be sunny and 52.