SDZ024-WYZ057-061015- NORTHERN BLACK HILLS-WYOMING BLACK HILLS- INCLUDING THE CITIES OF...LEAD...DEADWOOD...SUNDANCE... FOUR CORNERS 256 PM MDT THU APR 5 2007 .TONIGHT...VERY LIGHT SNOW LIKELY. SNOW ACCUMULATION UP TO 1 INCH. LOWS AROUND 19. NORTH WINDS 5 TO 15 MPH. CHANCE OF MEASURABLE SNOW 60 PERCENT. .FRIDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF VERY LIGHT SNOW. HIGHS AROUND 30. NORTH WINDS 10 TO 15 MPH. .FRIDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF VERY LIGHT SNOW. LOWS AROUND 9. NORTHEAST WINDS UP TO 10 MPH. .SATURDAY...PARTLY CLOUDY. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 15 MPH. .SATURDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 14. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. .SUNDAY...MOSTLY SUNNY. HIGHS IN THE LOWER 50S. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 25 TO 31. .MONDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 50S. .MONDAY NIGHT...PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. .TUESDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW. HIGHS IN THE MID 40S. .TUESDAY NIGHT...MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS 24 TO 30. .WEDNESDAY...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS AROUND 50. .WEDNESDAY NIGHT...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN AND SNOW. LOWS 25 TO 31. .THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 40S.