Lewistown, MT on Wednesday, December 3, 2008 Wednesday January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Previous Day Next Day Daily Summary   Actual Average Record Temperature Mean Temperature °F 26°F   Max Temperature 18°F 36°F 66°F (1907) Min Temperature 10°F 15°F -22°F (1972) Degree Days Heating Degree Days 51 39   Month to date heating degree days 104 117   Since 1 July heating degree days 2011 2356   Cooling Degree Days 0 0   Month to date cooling degree days 0 0   Year to date cooling degree days 191 255   Moisture Dew Point 12°F     Average Humidity 75     Maximum Humidity 88     Minimum Humidity 61     Precipitation Precipitation T in 0.02 in 0.45 in (1948) Month to date precipitation 0.07 0.06   Year to date precipitation 16.14 17.08   Snow Snow 0.00 in in in () Snow Depth 4.00 in     Wind Wind Speed 12 mph     Max Wind Speed 20 mph     Max Gust Speed 25 mph     Visibility 5 miles     Events Snow     Key: T is trace of precipitation, MM is missing value Source: NWS Daily Summary Time(MST) Temperature Dew Point Humidity Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions 12:20 AM 17.6°F 12.2°F 79% 30.22 in 10.0 miles West 10.4 mph - N/A   Overcast 12:54 AM 17.1°F 12.9°F 84% 30.37 in 10.0 miles West 9.2 mph - N/A   Overcast 1:10 AM 17.6°F 12.2°F 79% 30.23 in 10.0 miles West 9.2 mph - N/A   Overcast 1:24 AM 17.6°F 12.2°F 79% 30.22 in 10.0 miles West 8.1 mph - N/A   Overcast 1:54 AM 17.1°F 12.0°F 81% 30.38 in 9.0 miles West 12.7 mph - 0.00 in   Overcast 2:27 AM 17.6°F 10.4°F 73% 30.23 in 9.0 miles West 10.4 mph - 0.00 in   Overcast 2:54 AM 17.1°F 10.9°F 77% 30.40 in 10.0 miles West 12.7 mph - 0.00 in   Overcast 3:26 AM 17.6°F 12.2°F 79% 30.24 in 2.0 miles West 10.4 mph - 0.00 in Snow Light Snow 3:37 AM 17.6°F 14.0°F 86% 30.24 in 6.0 miles WNW 8.1 mph - 0.00 in Snow Light Snow 3:54 AM 18.0°F 14.0°F 84% 30.40 in 5.0 miles WNW 8.1 mph - 0.00 in Snow Light Snow 4:30 AM 17.6°F 12.2°F 79% 30.25 in 10.0 miles WNW 11.5 mph - 0.00 in   Overcast 4:54 AM 17.1°F 12.9°F 84% 30.42 in 10.0 miles WNW 10.4 mph - 0.00 in   Overcast 5:15 AM 17.6°F 12.2°F 79% 30.25 in 10.0 miles WNW 9.2 mph - N/A   Overcast 5:54 AM 18.0°F 12.9°F 81% 30.43 in 10.0 miles WNW 13.8 mph - N/A   Overcast 6:05 AM 17.6°F 12.2°F 79% 30.26 in 10.0 miles WNW 10.4 mph - N/A   Overcast 6:54 AM 16.0°F 12.0°F 84% 30.44 in 10.0 miles NW 11.5 mph - N/A   Overcast 7:23 AM 15.8°F 12.2°F 86% 30.27 in 10.0 miles WNW 11.5 mph - N/A   Overcast 7:54 AM 15.1°F 10.9°F 84% 30.45 in 10.0 miles WNW 12.7 mph - N/A   Overcast 8:21 AM 14.0°F 10.4°F 86% 30.27 in 9.0 miles NW 10.4 mph - 0.00 in   Overcast 8:41 AM 14.0°F 10.4°F 86% 30.28 in 10.0 miles WNW 9.2 mph - 0.00 in   Overcast 8:49 AM 15.8°F 10.4°F 79% 30.28 in 7.0 miles WNW 10.4 mph - 0.00 in Snow Light Snow 8:54 AM 14.0°F 10.9°F 88% 30.46 in 5.0 miles WNW 9.2 mph - 0.00 in Snow Light Snow 9:17 AM 14.0°F 10.4°F 86% 30.28 in 10.0 miles WNW 9.2 mph - 0.00 in   Scattered Clouds 9:54 AM 14.0°F 9.0°F 80% 30.47 in 10.0 miles West 13.8 mph - 0.00 in   Clear 10:54 AM 16.0°F 9.0°F 74% 30.47 in 10.0 miles WNW 12.7 mph - N/A   Partly Cloudy 11:54 AM 16.0°F 9.0°F 74% 30.46 in 10.0 miles West 13.8 mph - N/A   Mostly Cloudy 12:45 PM 17.6°F 10.4°F 73% 30.28 in 10.0 miles West 15.0 mph - N/A   Mostly Cloudy 12:54 PM 18.0°F 7.0°F 62% 30.45 in 10.0 miles WNW 12.7 mph - N/A   Overcast 1:54 PM 17.1°F 8.1°F 68% 30.45 in 10.0 miles NW 11.5 mph - N/A   Overcast 2:54 PM 16.0°F 9.0°F 74% 30.45 in 4.0 miles NW 11.5 mph - 0.00 in Snow Light Snow 3:08 PM 15.8°F 8.6°F 73% 30.28 in 2.5 miles NW 11.5 mph - 0.00 in Snow Light Snow 3:18 PM 15.8°F 8.6°F 73% 30.28 in 3.0 miles NW 13.8 mph 19.6 mph 0.00 in Snow Light Snow 3:25 PM 15.8°F 8.6°F 73% 30.28 in 2.0 miles NW 15.0 mph 20.7 mph 0.00 in Snow Light Snow 3:33 PM 15.8°F 8.6°F 73% 30.28 in 1.8 miles NW 13.8 mph 23.0 mph 0.00 in Snow Light Snow 3:43 PM 15.8°F 8.6°F 73% 30.28 in 2.5 miles NW 15.0 mph - 0.00 in Snow Light Snow 3:54 PM 15.1°F 8.1°F 74% 30.46 in 1.8 miles WNW 16.1 mph - 0.00 in Snow Light Snow 4:24 PM 14.0°F 8.6°F 79% 30.30 in 2.0 miles NW 16.1 mph - 0.00 in Snow Light Snow 4:40 PM 14.0°F 8.6°F 79% 30.30 in 3.0 miles WNW 17.3 mph 24.2 mph 0.00 in Snow Light Snow 4:54 PM 14.0°F 7.0°F 74% 30.49 in 6.0 miles WNW 16.1 mph 23.0 mph 0.00 in Snow Light Snow 5:34 PM 14.0°F 8.6°F 79% 30.32 in 2.5 miles NW 16.1 mph - 0.00 in Snow Light Snow 5:46 PM 14.0°F 8.6°F 79% 30.32 in 3.0 miles NW 16.1 mph - 0.00 in Snow Light Snow 5:54 PM 14.0°F 9.0°F 80% 30.50 in 3.0 miles NW 16.1 mph 24.2 mph 0.00 in Snow Light Snow 6:05 PM 14.0°F 8.6°F 79% 30.32 in 2.0 miles NW 19.6 mph 25.3 mph 0.00 in Snow Light Snow 6:27 PM 12.2°F 8.6°F 85% 30.32 in 3.0 miles WNW 17.3 mph - 0.00 in Snow Light Snow 6:54 PM 12.9°F 9.0°F 84% 30.51 in 4.0 miles WNW 12.7 mph - 0.00 in Snow Light Snow 7:03 PM 12.2°F 8.6°F 85% 30.32 in 2.5 miles WNW 11.5 mph - 0.00 in Snow Light Snow 7:51 PM 12.2°F 8.6°F 85% 30.32 in 1.2 miles WNW 13.8 mph - 0.00 in Snow Light Snow 7:54 PM 12.9°F 9.0°F 84% 30.52 in 1.2 miles WNW 13.8 mph - 0.00 in Snow Light Snow 8:20 PM 12.2°F 8.6°F 85% 30.34 in 3.0 miles NW 13.8 mph 23.0 mph 0.00 in Snow Light Snow 8:30 PM 12.2°F 8.6°F 85% 30.34 in 4.0 miles NW 13.8 mph - 0.00 in Snow Light Snow 8:54 PM 12.0°F 8.1°F 84% 30.54 in 5.0 miles WNW 15.0 mph - 0.00 in Snow Light Snow 9:17 PM 10.4°F 6.8°F 85% 30.35 in 6.0 miles WNW 12.7 mph - 0.00 in Snow Light Snow 9:35 PM 10.4°F 6.8°F 85% 30.35 in 8.0 miles WNW 11.5 mph - 0.00 in   Overcast 9:54 PM 10.9°F 7.0°F 84% 30.56 in 2.5 miles WNW 8.1 mph - 0.00 in Snow Light Snow 10:04 PM 10.4°F 6.8°F 85% 30.36 in 2.5 miles WNW 10.4 mph - 0.00 in Snow Light Snow 10:07 PM 10.4°F 6.8°F 85% 30.36 in 3.0 miles WNW 10.4 mph - 0.00 in Snow Light Snow 10:17 PM 10.4°F 6.8°F 85% 30.37 in 3.0 miles WNW 8.1 mph - 0.00 in Snow Light Snow 10:33 PM 10.4°F 8.6°F 92% 30.37 in 2.0 miles West 8.1 mph - 0.00 in Snow Light Snow 10:46 PM 10.4°F 8.6°F 92% 30.37 in 1.8 miles West 8.1 mph - 0.00 in Snow Light Snow 10:54 PM 10.9°F 7.0°F 84% 30.57 in 1.8 miles West 8.1 mph - 0.00 in Snow Light Snow 11:04 PM 10.4°F 8.6°F 92% 30.37 in 1.5 miles West 8.1 mph - 0.00 in Snow Light Snow 11:25 PM 10.4°F 6.8°F 85% 30.38 in 2.0 miles West 11.5 mph - 0.00 in Snow Light Snow 11:33 PM 10.4°F 6.8°F 85% 30.38 in 2.5 miles WSW 8.1 mph - 0.00 in Snow Light Snow 11:52 PM 10.4°F 6.8°F 85% 30.38 in 2.0 miles SSW 6.9 mph - 0.00 in Snow Light Snow 11:54 PM 10.9°F 7.0°F 84% 30.57 in 2.5 miles SSW 6.9 mph - 0.00 in Snow Light Snow Astronomy Sunrise: 07:46 AM (MST) Moon Rise: 11:53 AM (MST) 12/3 Sunset: 04:29 PM (MST) Moon Set: 10:07 PM (MST) 12/3 Moon Phase Dec. 03 Dec. 05 Dec. 12 Dec. 19 Dec. 27 Copyright © 2009 The Weather Underground, Inc.