Weather Report
Swan Valley, Montana
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Current Conditions -  °F | °C
As of 12:53 PM on Monday 20 May 2013 (Local Time) from KMSO Reporting Station
Clear Clear   Feels Like: 64°
Wind Chill: 64°   Ceiling: Unl
Heat Index: 64°   Visibility: 10mi
Dew Point: 42°   Wind: 3mph
Humidity: 45%   Direction: NA NA
Pressure: 30.2"   Gusts: NA
Report Text: KMSO 201853Z VRB03KT 10SM CLR 18/06 A3020 RMK AO2 SLP222 T01780056
2 PM
Few Showers
Few Showers 58°
3 PM
Few Showers
Few Showers 62°
4 PM
Few Showers
Few Showers 63°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
may
20
Few Showers
Few Showers
66°
41°
may
21
M Sunny
M Sunny
73°
43°
may
22
Showers
Showers
51°
36°
may
23
Showers
Showers
52°
38°
may
24
Sct T-Storms
Sct T-Storms
58°
36°
may
25
Iso T-Storms
Iso T-Storms
67°
37°
may
26
Iso T-Storms
Iso T-Storms
67°
42°
may
27
Showers
Showers
63°
39°
may
28
Showers
Showers
65°
43°
may
29
M Cloudy
M Cloudy
66°
43°
Details for Monday, May 20
Cloudy with a few showers. Thunder possible. High 66F. Winds light and variable. Chance of rain 30%.
Evening: Partly cloudy skies. Low 41F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 9:11 PM
 
Moonrise: 4:05 PM
Moonset: 3:10 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (330°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, May 21
Sunshine and some clouds. High 73F. Winds SE at 10 to 20 mph.
Evening: Isolated thunderstorms in the evening with a few showers possible overnight. Low 43F. Winds E at 10 to 20 mph. Chance of rain 30%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 9:13 PM
 
Moonrise: 5:17 PM
Moonset: 3:37 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SE
Direction: SE (125°)
Speed: 14Mph(23Km, 12Kts)
Details for Wednesday, May 22
Chance of showers. Highs in the low 50s and lows in the mid 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 4%
Snow
Cloud Coverage: 73%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 9:14 PM
 
Moonrise: 6:31 PM
Moonset: 4:08 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (9°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, May 23
Chance of showers. Highs in the low 50s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 8%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 9:15 PM
 
Moonrise: 7:47 PM
Moonset: 4:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  N
Direction: N (349°)
Speed: 10Mph(16Km, 9Kts)
Details for Friday, May 24
Scattered thunderstorms possible. Highs in the upper 50s and lows in the mid 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 5%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 9:16 PM
 
Moonrise: 9:00 PM
Moonset: 5:27 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  W
Direction: W (280°)
Speed: 11Mph(18Km, 9Kts)
Details for Saturday, May 25
Partly cloudy, chance of a thunderstorm. Highs in the upper 60s and lows in the upper 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 5:47 AM
Sunset: 9:17 PM
 
Moonrise: 10:08 PM
Moonset: 6:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, May 26
Partly cloudy with a stray thunderstorm. Highs in the upper 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 5%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 5:46 AM
Sunset: 9:18 PM
 
Moonrise: 11:07 PM
Moonset: 7:21 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (315°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, May 27
Chance of showers. Highs in the low 60s and lows in the upper 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 9:19 PM
 
Moonrise: 11:56 PM
Moonset: 8:31 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (305°)
Speed: 12Mph(20Km, 10Kts)
Details for Tuesday, May 28
Chance of showers. Highs in the mid 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:45 AM
Sunset: 9:20 PM
 
Moonrise: 11:59 PM
Moonset: 9:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (318°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, May 29
Considerable cloudiness. Highs in the mid 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 2%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 9:21 PM
 
Moonrise: 12:36 AM
Moonset: 11:00 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (327°)
Speed: 12Mph(20Km, 10Kts)
Chart.
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