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West Yellowstone
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imperial
D
a
t
e
Time
(mst)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. Temperature (ºC)Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
PressurePrecipitation (cm)
AirDwpt6 hour altimeter
(cm)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1906:05SW 23 G 3216Mostly CloudyFEW055 SCT065 BKN075-1.1-2.2 93%-7.2NA76.07NA
1905:50SW 2416OvercastFEW009 BKN060 OVC090-1.1-1.1 100%-7.2NA76.05NA
1905:30SW 2716OvercastSCT009 BKN050 OVC075-1.1-1.1 100%-7.8NA76.05NA
1905:10SW 2716OvercastFEW008 BKN055 OVC075-1.1-1.1 100%-7.8NA76.02NA
1904:50SW 1314Mostly CloudyFEW004 SCT045 BKN060-1.1-1.1 100%-5.6NA75.97NA
1904:30SW 14 G 2613 Light SnowSCT003 BKN045 OVC055-1.1-1.1 100%-5.6NA76NA
1904:10SW 231 Light SnowOVC002-1.1-1.1 100%-7.2NA76NA
1903:50SW 261 Light SnowOVC00300 100%-6.1NA76NA
1903:30SW 27 G 455 Light SnowFEW003 BKN010 OVC03400 100%-6.1NA76NA
1903:10SW 37 G 4711 Light Snow and BreezyFEW003 BKN009 OVC03900 100%-7.2NA75.95NA
1902:50SW 21 G 395 Light SnowOVC00700 100%-5.6NA75.97NA
1902:30SW 26 G 3916OvercastOVC0091.11.1 100%-4.4NA75.95NA
1902:10SW 24 G 3716OvercastBKN011 OVC0151.11.1 100%-4.4NA75.95NA
1901:50SW 24 G 4016OvercastOVC0111.11.1 100%-4.4NA75.92NA
1901:30SW 23 G 4716OvercastOVC0111.11.1 100%-3.9NA75.9NA
1901:10SW 37 G 5016Overcast and BreezyBKN010 OVC0131.11.1 100%-5.6NA75.84NA
1900:50SW 37 G 696 Light Snow and BreezySCT003 BKN012 OVC0301.11.1 100%-5.6NA75.84NA
1900:30SW 24 G 373 Light SnowSCT003 BKN013 OVC0551.11.1 100%-4.4NA75.84NA
1900:10SW 35 G 4716Overcast and BreezySCT013 SCT022 OVC0601.11.1 100%-5.6NA75.82NA
1823:50SW 24 G 3916 Light Unknown PrecipBKN010 BKN015 OVC0231.11.1 100%-4.4NA75.84NA
1823:30SW 32 G 4516OvercastBKN011 BKN018 OVC0271.11.1 100%-5NA75.87NA
1823:10SW 42 G 5116Overcast and WindyBKN013 BKN020 OVC0281.11.1 100%-6.1NA75.87NA
1822:50SW 26 G 4516OvercastSCT011 BKN017 OVC0221.11.1 100%-4.4NA75.9NA
1822:30SW 27 G 4011OvercastBKN014 BKN019 OVC0281.11.1 100%-5NA75.9NA
1822:10SW 248 Light SnowBKN013 BKN020 OVC0301.11.1 100%-4.4NA75.9NA
1821:50SW 3216Mostly CloudyFEW014 SCT019 BKN0291.11.1 100%-5NA75.92NA
1821:30SW 45 G 6316Mostly Cloudy and WindyFEW011 SCT016 BKN0261.11.1 100%-6.1NA75.87NA
1821:10SW 34 G 4516Overcast and BreezySCT009 BKN012 OVC0181.11.1 100%-5.6NA75.87NA
1820:50SW 3416Overcast and BreezyBKN011 OVC0171.11.1 100%-5.6NA75.87NA
1820:30SW 32 G 4516OvercastSCT011 BKN017 OVC0261.11.1 100%-5NA75.84NA
1820:10SW 42 G 5816Mostly Cloudy and WindyFEW008 FEW014 BKN0181.11.1 100%-6.1NA75.79NA
1819:50SW 3414 Light Unknown Precip and BreezyBKN007 BKN013 OVC0291.11.1 100%-5.6NA75.84NA
1819:30SW 14 G 2716OvercastBKN006 OVC0091.11.1 100%-2.8NA75.87NA
1819:10SW 13 G 2410 Light Unknown PrecipBKN005 BKN009 OVC0141.11.1 100%-2.8NA75.87NA
1818:50Vrbl 10 G 2614OvercastOVC0041.11.1 100%-1.7NA75.87NA
1818:30Vrbl 8 G 2316OvercastOVC0071.11.1 100%-1.7NA75.87NA
1818:10Calm16OvercastBKN007 OVC0111.11.1 100%NANA75.82NA
1817:50Calm8 Light SnowBKN006 OVC0091.11.1 100%NANA75.87NA
1817:30SW 1011 Light SnowOVC0081.11.1 100%-1.7NA75.87NA
1817:10S 10 G 196 Fog/MistOVC0071.11.1 100%-1.7NA75.84NA
1816:50Vrbl 11 G 265 Fog/MistBKN008 BKN029 OVC0371.11.1 100%-2.2NA75.84NA
1816:30SW 148 Fog/MistBKN007 BKN010 BKN0321.11.1 100%-2.8NA75.84NA
1816:10SW 23 G 344 Light SnowBKN006 BKN010 BKN0441.11.1 100%-3.9NA75.82NA
1815:50SW 16 G 356 Fog/MistSCT006 BKN010 BKN0251.11.1 100%-3.3NA75.82NA
1815:30SW 26 G 396 Fog/MistFEW008 SCT026 SCT0361.11.1 100%-4.4NA75.79NA
1815:10SW 144 Light SnowSCT006 SCT0091.11.1 100%-2.8NA75.82NA
1814:50SW 23 G 325 Light SnowFEW0091.11.1 100%-3.9NA75.82NA
1814:30Vrbl 11 G 2311Partly CloudySCT0091.11.1 100%-2.2NA75.79NA
1814:10SW 21 G 355 Fog/MistFEW003 FEW0081.11.1 100%-3.9NA75.79NA
1813:50SW 26 G 392 Fog/MistSCT003 SCT0081.11.1 100%-4.4NA75.79NA
1813:30SW 26 G 371 Light SnowBKN0031.11.1 100%-4.4NA75.79NA
1813:10SW 211 Light SnowOVC0031.11.1 100%-3.9NA75.79NA
1812:50SW 231 Light SnowOVC0031.11.1 100%-3.9NA75.82NA
1812:30SW 21 G 291 Light SnowOVC0031.11.1 100%-3.9NA75.84NA
1812:10SW 212 Light SnowVV0071.11.1 100%-3.9NA75.84NA
1811:50SW 213 Light SnowCLR1.11.1 100%-3.9NA75.84NA
1811:30SW 214 Light SnowCLR1.11.1 100%-3.9NA75.87NA
1811:10SW 195 Fog/MistCLR1.11.1 100%-3.9NA75.87NA
1810:10SW 196 Light Unknown PrecipCLR1.11.1 100%-3.9NA75.87NA
1809:50SW 245 Light Unknown PrecipCLR2.22.2 100%-2.8NA75.87NA
1809:30S 216 Fog/MistCLR2.22.2 100%-2.8NA75.87NA
1809:10S 218 Fog/MistFEW0222.22.2 100%-2.8NA75.87NA
1808:50SW 1011FairCLR2.22.2 100%-0.6NA75.9NA
1808:30S 138 Light Unknown PrecipCLR2.21.1 93%-1.1NA75.87NA
1808:10S 1610 Light Unknown PrecipCLR2.21.1 93%-1.7NA75.87NA
1807:50S 1611A Few CloudsFEW060 FEW0702.21.1 93%-1.7NA75.87NA
1807:30SW 108 Fog/MistSCT032 SCT0552.21.1 93%-0.6NA75.87NA
1807:10SW 148 Light Unknown PrecipSCT0312.21.1 93%-1.7NA75.87NA
1806:50SW 23 G 358 Light Unknown PrecipSCT0302.80 81%-2.2NA75.9NA
1806:30SW 21 G 2916OvercastBKN032 OVC0393.9-1.1 70%-0.6NA75.9NA
1806:10SW 2416OvercastBKN037 OVC0443.9-1.1 70%-0.6NA75.87NA
1805:50SW 24 G 3916OvercastBKN036 OVC0433.9-2.2 65%-0.6NA75.87NA
1805:30SW 3216OvercastSCT042 BKN050 OVC0653.9-2.2 65%-1.7NA75.87NA
1805:10SW 2316OvercastBKN055 BKN065 OVC0753.9-2.2 65%-0.6NA75.84NA
1804:50SW 1116OvercastFEW042 SCT050 OVC0605-2.2 61%2.2NA75.87NA
1804:30SW 1916OvercastFEW043 BKN050 OVC0553.9-2.2 65%0NA75.87NA
1804:10S 1316OvercastFEW046 BKN050 OVC0602.8-1.1 75%-0.6NA75.87NA
1803:50SW 1116OvercastSCT055 BKN065 OVC0752.2-1.1 81%-1.1NA75.87NA
1803:30S 1116OvercastSCT060 OVC0702.20 87%-1.1NA75.87NA
1803:10S 1016OvercastBKN060 OVC0702.2-1.1 81%-0.6NA75.87NA
1802:50S 816OvercastBKN055 OVC0652.8-1.1 75%0.6NA75.87NA
1802:30SW 1116OvercastSCT055 BKN065 OVC0752.8-1.1 75%0NA75.9NA
1802:10SW 1116OvercastBKN075 OVC0856.1-3.9 49%3.9NA75.87NA
1801:50SW 1116OvercastFEW042 SCT055 OVC0856.1-3.9 49%3.9NA75.87NA
1801:30SW 1116OvercastSCT060 OVC0705-2.8 57%2.2NA75.87NA
1801:10SW 1316OvercastOVC0755-2.8 57%2.2NA75.87NA
1800:50SW 1316OvercastBKN070 OVC0753.9-2.2 65%0.6NA75.87NA
1800:30SW 1316OvercastFEW065 OVC0753.9-2.2 65%0.6NA75.87NA
1800:10SW 816OvercastOVC0751.1-1.1 87%-1.7NA75.84NA
1723:50Calm16OvercastBKN075 BKN090 OVC1101.1-1.1 87%NANA75.87NA
1723:30Calm16Partly CloudyFEW090 SCT1101.1-1.1 87%NANA75.87NA
1723:10Calm16Partly CloudySCT0901.1-1.1 87%NANA75.87NA
1722:50Calm16OvercastOVC0901.1-1.1 87%NANA75.87NA
1722:30Calm16OvercastOVC0902.2-1.1 81%NANA75.9NA
1722:10NE 516OvercastSCT075 OVC0902.8-1.1 75%NANA75.87NA
1721:50Calm16OvercastBKN075 OVC0903.9-2.2 65%NANA75.9NA
1721:30SW 1416OvercastBKN075 OVC0902.8-1.1 75%-1.1NA75.87NA
1721:10S 2116OvercastFEW065 BKN075 OVC0953.9-1.1 70%-0.6NA75.9NA
1720:50SW 2316OvercastBKN075 OVC0953.9-1.1 70%-0.6NA75.92NA
1720:30S 2316OvercastFEW075 BKN095 OVC1102.8-1.1 75%-2.2NA75.92NA
1720:10S 16 G 2716OvercastFEW075 OVC1102.8-1.1 75%-1.1NA75.92NA
1719:50S 2616Mostly CloudyFEW075 BKN1102.8-1.1 75%-2.2NA75.95NA
1719:30S 2616FairCLR2.80 81%-2.2NA75.95NA
1719:10SW 2616FairCLR2.8-1.1 75%-2.2NA75.97NA
1718:50SW 1316FairCLR2.80 81%-0.6NA75.97NA
1718:30S 1916FairCLR2.80 81%-1.7NA76NA
1718:10Calm16FairCLR2.80 81%NANA76.02NA
1717:50SW 10 G 1916FairCLR2.81.1 87%0NA76.05NA
1717:30S 2716FairCLR3.91.1 81%-1.1NA76NA
1717:10S 2416FairCLR2.81.1 87%-2.2NA76.02NA
1716:50S 2416FairCLR51.1 76%0.6NA76.05NA
1716:30S 2416FairCLR51.1 76%0.6NA76.05NA
1716:10S 2416FairCLR6.10 66%2.2NA76.07NA
1715:50S 1916FairCLR6.10 66%2.8NA76.12NA
1715:30S 2116FairCLR7.2-1.1 57%3.9NA76.12NA
1715:10S 1916FairCLR7.2-1.1 57%3.9NA76.15NA
1714:50SW 2116FairCLR6.1-1.1 61%2.2NA76.17NA
1714:30SW 1616FairCLR6.1-2.2 57%2.8NA76.2NA
1714:10SW 1416FairCLR7.8-2.2 50%5NA76.23NA
1713:50Calm16FairCLR7.80 57%NANA76.25NA
1713:30Calm16FairCLR6.11.1 71%NANA76.28NA
1713:10Calm16FairCLR51.1 76%NANA76.3NA
1712:50Calm16FairCLR2.82.2 93%NANA76.3NA
1712:30Calm16FairCLR2.22.2 100%NANA76.35NA
1712:10Calm16FairCLR00 100%NANA76.4NA
1711:50Calm16FairCLR00 100%NANA76.43NA
1711:30Calm16FairCLR-1.1-1.1 100%NANA76.48NA
1711:10NE 1016FairCLR-2.2-2.2 100%-6.1NA76.48NA
1710:50NE 813A Few CloudsFEW004-2.8-2.8 100%-6.1NA76.5NA
1710:30NE 58 Fog/MistBKN004-2.8-2.8 100%NANA76.56NA
1710:10Calm16 Light Unknown PrecipBKN003-2.2-2.2 100%NANA76.58NA
1709:50Calm2 Fog/MistOVC002-3.9-3.9 100%NANA76.61NA
1709:30Calm0 Freezing FogOVC002-5-5 100%NANA76.66NA
1709:10Calm0 Freezing FogOVC002-5-5 100%NANA76.68NA
1708:50Calm0 Freezing FogOVC002-5-5 100%NANA76.71NA
1708:30Calm0 Freezing FogOVC002-6.1-6.1 100%NANA76.71NA
1708:10Calm0 Freezing FogOVC002-5-5 100%NANA76.71NA
1707:50Calm0 Freezing FogOVC002-5-5 100%NANA76.71NA
1707:30Calm0 Freezing FogOVC002-5-5 100%NANA76.71NA
1707:10Calm0 Freezing FogOVC002-5-5 100%NANA76.73NA
1706:50Calm0 Freezing FogOVC002-5-5 100%NANA76.76NA
1706:30Calm0 Freezing FogOVC002-3.9-3.9 100%NANA76.76NA
1706:10Calm0 Freezing FogOVC002-3.9-3.9 100%NANA76.76NA
1705:50Calm0 Freezing FogOVC002-3.9-3.9 100%NANA76.76NA
1705:30Calm0 Freezing FogOVC002-3.9-3.9 100%NANA76.78NA
1705:10Calm0 Freezing FogOVC001-3.9-3.9 100%NANA76.78NA
1704:50Calm0 Freezing FogOVC001-5-5 100%NANA76.78NA
1704:30Calm0 Freezing FogOVC002-3.9-3.9 100%NANA76.81NA
1704:10Calm0 Freezing FogOVC002-6.1-6.1 100%NANA76.81NA
1703:50Calm0 Freezing FogOVC002-5-5 100%NANA76.84NA
1703:30Calm0 Freezing FogOVC002-5-5 100%NANA76.86NA
1703:10Calm0 Freezing FogOVC002-5-5 100%NANA76.89NA
1702:50Calm0 Freezing FogBKN002-5-5 100%NANA76.89NA
1702:30Calm2 Fog/MistCLR-5-5 100%NANA76.89NA
1702:10Calm0 Freezing FogVV000-2.8-2.8 100%NANA76.91NA
1701:50Calm0 Freezing FogVV000-3.9-3.9 100%NANA76.91NA
1701:30Calm0 Freezing FogVV000-2.8-2.8 100%NANA76.94NA
1701:10Calm1 Freezing FogVV005-2.8-2.8 100%NANA76.94NA
1700:50Calm0 Freezing FogVV002-2.8-2.8 100%NANA76.94NA
1700:30Calm1 Fog/MistVV005-2.8-2.8 100%NANA76.94NA
1700:10Calm0 Freezing FogVV002-2.2-2.2 100%NANA76.94NA
1623:50Calm2 Fog/MistCLR-2.2-2.2 100%NANA76.94NA
1623:30W 54 Fog/MistCLR-1.1-1.1 100%NANA76.94NA
1623:10Calm16A Few CloudsFEW037-1.1-1.1 100%NANA76.94NA
1622:50SW 516A Few CloudsFEW0371.11.1 100%NANA76.94NA
1622:30S 1116Partly CloudySCT0362.20 87%-1.1NA76.91NA
1622:10S 1016Partly CloudySCT0361.11.1 100%-1.7NA76.94NA
1621:50Calm16Mostly CloudyBKN0351.11.1 100%NANA76.94NA
1621:30SE 1116OvercastOVC0342.21.1 93%-1.1NA76.91NA
1621:10E 516OvercastOVC0341.10 93%NANA76.94NA
1620:50S 1016OvercastOVC0332.21.1 93%-0.6NA76.94NA
1620:30Vrbl 816OvercastOVC0331.11.1 100%-1.7NA76.91NA
1620:10Calm16OvercastOVC0341.11.1 100%NANA76.91NA
1619:50SW 1016Mostly CloudyBKN0351.11.1 100%-1.7NA76.91NA
1619:30SW 1416Mostly CloudyBKN0352.21.1 93%-1.7NA76.91NA
1619:10SW 1916OvercastOVC0342.22.2 100%-2.2NA76.91NA
1618:50SW 2616OvercastOVC0332.22.2 100%-3.3NA76.89NA
1618:30SW 2416OvercastOVC0342.22.2 100%-2.8NA76.89NA
1618:10S 2616OvercastOVC0312.22.2 100%-3.3NA76.89NA
1617:50S 2916OvercastBKN033 OVC0401.11.1 100%-5NA76.86NA
1617:30SW 2716OvercastFEW026 OVC0342.22.2 100%-3.3NA76.86NA
1617:10S 2716OvercastFEW013 BKN024 OVC0312.21.1 93%-3.3NA76.86NA
1616:50S 1916OvercastFEW013 OVC0221.11.1 100%-3.9NA76.89NA
1616:30S 2116OvercastSCT009 SCT014 OVC0221.11.1 100%-3.9NA76.89NA
1616:10S 2116OvercastBKN010 BKN014 OVC0221.11.1 100%-3.9NA76.91NA
1615:30S 115 Fog/MistOVC0111.11.1 100%-2.2NA76.91NA
1615:10S 21 G 345 Fog/MistOVC0132.21.1 93%-2.8NA76.89NA
1614:50S 21 G 344 Fog/MistBKN013 BKN018 BKN0231.11.1 100%-3.9NA76.89NA
1614:30S 264 Fog/MistFEW014 FEW018 BKN0231.11.1 100%-4.4NA76.86NA
1614:10S 326 Fog/MistFEW014 FEW021 BKN0271.11.1 100%-5NA76.86NA
1613:50S 245 Fog/MistFEW013 SCT022 BKN0281.11.1 100%-4.4NA76.86NA
1613:30S 23 G 378 Fog/MistSCT013 BKN022 BKN0271.11.1 100%-3.9NA76.86NA
1613:10S 195 Fog/MistSCT014 BKN022 BKN0271.11.1 100%-3.9NA76.86NA
1612:50SW 16 G 295 Fog/MistSCT013 BKN0261.10 93%-3.3NA76.91NA
1612:30S 235 Fog/MistFEW01300 100%-5.6NA76.89NA
1612:10SW 246 Fog/MistFEW01000 100%-5.6NA76.91NA
1611:50SW 214 Fog/MistSCT01000 100%-5.6NA76.91NA
1611:30SW 1911A Few CloudsFEW009 FEW01700 100%-5NA76.96NA
1611:10SW 1613FairCLR0-1.1 93%-4.4NA76.96NA
1610:50SW 2314A Few CloudsFEW0650-1.1 93%-5.6NA76.99NA
1610:30SW 238 Fog/MistSCT009-1.1-1.1 100%-7.2NA76.96NA
1610:10SW 215 Fog/MistOVC009-1.1-1.1 100%-6.7NA76.96NA
1609:50SW 195 Fog/MistOVC009-1.1-1.1 100%-6.7NA76.96NA
1609:30SW 195 Fog/MistOVC011-1.1-1.1 100%-6.7NA76.96NA
1609:10SW 1114OvercastOVC012-1.1-2.2 93%-5NA76.96NA
1608:50Vrbl 1016OvercastOVC013-1.1-2.2 93%-4.4NA76.96NA
1608:30SW 11 G 2116OvercastOVC012-1.1-2.2 93%-5NA76.94NA
1608:10SW 1016OvercastOVC011-1.1-2.2 93%-4.4NA76.94NA
1607:50SW 1113OvercastOVC010-1.1-2.2 93%-5NA76.91NA
1607:30Vrbl 1116OvercastOVC010-1.1-2.2 93%-5NA76.86NA
1607:10SW 1316OvercastOVC010-1.1-2.2 93%-5.6NA76.86NA
1606:50SW 1313OvercastOVC010-2.2-2.2 100%-6.7NA76.84NA
1606:30SW 16 G 2916OvercastOVC012-1.1-2.2 93%-6.1NA76.86NA
D
a
t
e
Time
(mst)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
altimeter
(cm)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºC)PressurePrecipitation (cm)

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Last Modified: Febuary, 7 2012
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