Lewistown, Montana
Current Conditions -  °F | °C
As of 12:54 AM on Friday 19 Sep 2014 (Local Time) from KLWT Reporting Station
Clear Clear  
Wind Chill: 17°   Ceiling: Unl
Heat Index: 17°   Visibility: 10mi
Dew Point:   Wind: 9mph
Humidity: 58%   Direction: 310°NW
Pressure: 29.81"   Gusts: NA
Location:  47.07°N, 109.42°W
Report Text: KLWT 190654Z AUTO 31008KT 270V340 10SM CLR 17/09 A2981 RMK AO2 SLP052 T01720089 402670122
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 27° - Lo 12°
2 AM
P Cloudy
P Cloudy
15°
3 AM
P Cloudy
P Cloudy
14°
4 AM
P Cloudy
P Cloudy
14°
5 AM
Clear
Clear
14°
6 AM
M Clear
M Clear
13°
7 AM
P Cloudy
P Cloudy
13°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
sep
18
P Cloudy
P Cloudy
27°
12°
sep
19
P Cloudy
P Cloudy
23°
sep
20
Sunny
Sunny
22°
sep
21
Sunny
Sunny
24°
sep
22
P Cloudy
P Cloudy
26°
11°
sep
23
M Sunny
M Sunny
27°
11°
sep
24
M Sunny
M Sunny
28°
12°
sep
25
Sunny
Sunny
29°
11°
sep
26
Sunny
Sunny
22°
sep
27
Showers
Showers
17°
Details for Thursday, September 18 (Evening)
Evening: Partly cloudy. Low 54F. Winds WSW at 5 to 10 mph.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:59 AM
Sunset: 7:23 PM
 
Moonrise: 1:39 AM
Moonset: 4:30 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 0Mph(0Km, 0Kts)
Details for Friday, September 19
Partly cloudy. High 73F. Winds W at 15 to 25 mph.
Evening: Some clouds early will give way to generally clear conditions overnight. Low 48F. Winds W at 10 to 15 mph.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 7:00 AM
Sunset: 7:21 PM
 
Moonrise: 2:35 AM
Moonset: 5:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (280°)
Speed: 19Mph(30Km, 21Kts)
Details for Saturday, September 20
Sunshine. Highs in the low 70s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 7:02 AM
Sunset: 7:19 PM
 
Moonrise: 3:34 AM
Moonset: 5:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (315°)
Speed: 6Mph(10Km, 7Kts)
Details for Sunday, September 21
Mainly sunny. Highs in the mid 70s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 7:03 AM
Sunset: 7:17 PM
 
Moonrise: 4:33 AM
Moonset: 6:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (128°)
Speed: 11Mph(18Km, 13Kts)
Details for Monday, September 22
Mix of sun and clouds. Highs in the upper 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 7:04 AM
Sunset: 7:15 PM
 
Moonrise: 5:33 AM
Moonset: 6:26 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (99°)
Speed: 8Mph(13Km, 9Kts)
Details for Tuesday, September 23
A few clouds. Highs in the low 80s and lows in the low 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 7:06 AM
Sunset: 7:13 PM
 
Moonrise: 6:33 AM
Moonset: 6:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (255°)
Speed: 8Mph(13Km, 9Kts)
Details for Wednesday, September 24
A few clouds. Highs in the low 80s and lows in the mid 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 7:07 AM
Sunset: 7:11 PM
 
Moonrise: 7:34 AM
Moonset: 7:19 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  S
Direction: S (189°)
Speed: 10Mph(16Km, 12Kts)
Details for Thursday, September 25
Abundant sunshine. Highs in the mid 80s and lows in the low 50s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 7:08 AM
Sunset: 7:09 PM
 
Moonrise: 8:36 AM
Moonset: 7:47 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (192°)
Speed: 9Mph(15Km, 11Kts)
Details for Friday, September 26
Mainly sunny. Highs in the low 70s and lows in the upper 40s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 7:10 AM
Sunset: 7:07 PM
 
Moonrise: 9:39 AM
Moonset: 8:17 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (297°)
Speed: 11Mph(17Km, 12Kts)
Details for Saturday, September 27
Showers. Highs in the low 60s and lows in the mid 40s.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 7:11 AM
Sunset: 7:05 PM
 
Moonrise: 10:42 AM
Moonset: 8:52 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (309°)
Speed: 12Mph(19Km, 14Kts)
Daily Forecast Chart
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