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West Yellowstone
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D
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Time
(mst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1906:05SW 14 G 2010.00Mostly CloudyFEW055 SCT065 BKN0753028 93%19NA29.95NA
1905:50SW 1510.00OvercastFEW009 BKN060 OVC0903030 100%19NA29.94NA
1905:30SW 1710.00OvercastSCT009 BKN050 OVC0753030 100%18NA29.94NA
1905:10SW 1710.00OvercastFEW008 BKN055 OVC0753030 100%18NA29.93NA
1904:50SW 89.00Mostly CloudyFEW004 SCT045 BKN0603030 100%22NA29.91NA
1904:30SW 9 G 168.00 Light SnowSCT003 BKN045 OVC0553030 100%22NA29.92NA
1904:10SW 140.75 Light SnowOVC0023030 100%19NA29.92NA
1903:50SW 160.50 Light SnowOVC0033232 100%21NA29.92NA
1903:30SW 17 G 283.00 Light SnowFEW003 BKN010 OVC0343232 100%21NA29.92NA
1903:10SW 23 G 297.00 Light Snow and BreezyFEW003 BKN009 OVC0393232 100%19NA29.90NA
1902:50SW 13 G 243.00 Light SnowOVC0073232 100%22NA29.91NA
1902:30SW 16 G 2410.00OvercastOVC0093434 100%24NA29.90NA
1902:10SW 15 G 2310.00OvercastBKN011 OVC0153434 100%24NA29.90NA
1901:50SW 15 G 2510.00OvercastOVC0113434 100%24NA29.89NA
1901:30SW 14 G 2910.00OvercastOVC0113434 100%25NA29.88NA
1901:10SW 23 G 3110.00Overcast and BreezyBKN010 OVC0133434 100%22NA29.86NA
1900:50SW 23 G 434.00 Light Snow and BreezySCT003 BKN012 OVC0303434 100%22NA29.86NA
1900:30SW 15 G 232.00 Light SnowSCT003 BKN013 OVC0553434 100%24NA29.86NA
1900:10SW 22 G 2910.00Overcast and BreezySCT013 SCT022 OVC0603434 100%22NA29.85NA
1823:50SW 15 G 2410.00 Light Unknown PrecipBKN010 BKN015 OVC0233434 100%24NA29.86NA
1823:30SW 20 G 2810.00OvercastBKN011 BKN018 OVC0273434 100%23NA29.87NA
1823:10SW 26 G 3210.00Overcast and WindyBKN013 BKN020 OVC0283434 100%21NA29.87NA
1822:50SW 16 G 2810.00OvercastSCT011 BKN017 OVC0223434 100%24NA29.88NA
1822:30SW 17 G 257.00OvercastBKN014 BKN019 OVC0283434 100%23NA29.88NA
1822:10SW 155.00 Light SnowBKN013 BKN020 OVC0303434 100%24NA29.88NA
1821:50SW 2010.00Mostly CloudyFEW014 SCT019 BKN0293434 100%23NA29.89NA
1821:30SW 28 G 3910.00Mostly Cloudy and WindyFEW011 SCT016 BKN0263434 100%21NA29.87NA
1821:10SW 21 G 2810.00Overcast and BreezySCT009 BKN012 OVC0183434 100%22NA29.87NA
1820:50SW 2110.00Overcast and BreezyBKN011 OVC0173434 100%22NA29.87NA
1820:30SW 20 G 2810.00OvercastSCT011 BKN017 OVC0263434 100%23NA29.86NA
1820:10SW 26 G 3610.00Mostly Cloudy and WindyFEW008 FEW014 BKN0183434 100%21NA29.84NA
1819:50SW 219.00 Light Unknown Precip and BreezyBKN007 BKN013 OVC0293434 100%22NA29.86NA
1819:30SW 9 G 1710.00OvercastBKN006 OVC0093434 100%27NA29.87NA
1819:10SW 8 G 156.00 Light Unknown PrecipBKN005 BKN009 OVC0143434 100%27NA29.87NA
1818:50Vrbl 6 G 169.00OvercastOVC0043434 100%29NA29.87NA
1818:30Vrbl 5 G 1410.00OvercastOVC0073434 100%29NA29.87NA
1818:10Calm10.00OvercastBKN007 OVC0113434 100%NANA29.85NA
1817:50Calm5.00 Light SnowBKN006 OVC0093434 100%NANA29.87NA
1817:30SW 67.00 Light SnowOVC0083434 100%29NA29.87NA
1817:10S 6 G 124.00 Fog/MistOVC0073434 100%29NA29.86NA
1816:50Vrbl 7 G 163.00 Fog/MistBKN008 BKN029 OVC0373434 100%28NA29.86NA
1816:30SW 95.00 Fog/MistBKN007 BKN010 BKN0323434 100%27NA29.86NA
1816:10SW 14 G 212.50 Light SnowBKN006 BKN010 BKN0443434 100%25NA29.85NA
1815:50SW 10 G 224.00 Fog/MistSCT006 BKN010 BKN0253434 100%26NA29.85NA
1815:30SW 16 G 244.00 Fog/MistFEW008 SCT026 SCT0363434 100%24NA29.84NA
1815:10SW 92.50 Light SnowSCT006 SCT0093434 100%27NA29.85NA
1814:50SW 14 G 203.00 Light SnowFEW0093434 100%25NA29.85NA
1814:30Vrbl 7 G 147.00Partly CloudySCT0093434 100%28NA29.84NA
1814:10SW 13 G 223.00 Fog/MistFEW003 FEW0083434 100%25NA29.84NA
1813:50SW 16 G 241.00 Fog/MistSCT003 SCT0083434 100%24NA29.84NA
1813:30SW 16 G 230.75 Light SnowBKN0033434 100%24NA29.84NA
1813:10SW 130.75 Light SnowOVC0033434 100%25NA29.84NA
1812:50SW 140.50 Light SnowOVC0033434 100%25NA29.85NA
1812:30SW 13 G 180.50 Light SnowOVC0033434 100%25NA29.86NA
1812:10SW 131.25 Light SnowVV0073434 100%25NA29.86NA
1811:50SW 132.00 Light SnowCLR3434 100%25NA29.86NA
1811:30SW 132.50 Light SnowCLR3434 100%25NA29.87NA
1811:10SW 123.00 Fog/MistCLR3434 100%25NA29.87NA
1810:10SW 124.00 Light Unknown PrecipCLR3434 100%25NA29.87NA
1809:50SW 153.00 Light Unknown PrecipCLR3636 100%27NA29.87NA
1809:30S 134.00 Fog/MistCLR3636 100%27NA29.87NA
1809:10S 135.00 Fog/MistFEW0223636 100%27NA29.87NA
1808:50SW 67.00FairCLR3636 100%31NA29.88NA
1808:30S 85.00 Light Unknown PrecipCLR3634 93%30NA29.87NA
1808:10S 106.00 Light Unknown PrecipCLR3634 93%29NA29.87NA
1807:50S 107.00A Few CloudsFEW060 FEW0703634 93%29NA29.87NA
1807:30SW 65.00 Fog/MistSCT032 SCT0553634 93%31NA29.87NA
1807:10SW 95.00 Light Unknown PrecipSCT0313634 93%29NA29.87NA
1806:50SW 14 G 225.00 Light Unknown PrecipSCT0303732 81%28NA29.88NA
1806:30SW 13 G 1810.00OvercastBKN032 OVC0393930 70%31NA29.88NA
1806:10SW 1510.00OvercastBKN037 OVC0443930 70%31NA29.87NA
1805:50SW 15 G 2410.00OvercastBKN036 OVC0433928 65%31NA29.87NA
1805:30SW 2010.00OvercastSCT042 BKN050 OVC0653928 65%29NA29.87NA
1805:10SW 1410.00OvercastBKN055 BKN065 OVC0753928 65%31NA29.86NA
1804:50SW 710.00OvercastFEW042 SCT050 OVC0604128 61%36NA29.87NA
1804:30SW 1210.00OvercastFEW043 BKN050 OVC0553928 65%32NA29.87NA
1804:10S 810.00OvercastFEW046 BKN050 OVC0603730 75%31NA29.87NA
1803:50SW 710.00OvercastSCT055 BKN065 OVC0753630 81%30NA29.87NA
1803:30S 710.00OvercastSCT060 OVC0703632 87%30NA29.87NA
1803:10S 610.00OvercastBKN060 OVC0703630 81%31NA29.87NA
1802:50S 510.00OvercastBKN055 OVC0653730 75%33NA29.87NA
1802:30SW 710.00OvercastSCT055 BKN065 OVC0753730 75%32NA29.88NA
1802:10SW 710.00OvercastBKN075 OVC0854325 49%39NA29.87NA
1801:50SW 710.00OvercastFEW042 SCT055 OVC0854325 49%39NA29.87NA
1801:30SW 710.00OvercastSCT060 OVC0704127 57%36NA29.87NA
1801:10SW 810.00OvercastOVC0754127 57%36NA29.87NA
1800:50SW 810.00OvercastBKN070 OVC0753928 65%33NA29.87NA
1800:30SW 810.00OvercastFEW065 OVC0753928 65%33NA29.87NA
1800:10SW 510.00OvercastOVC0753430 87%29NA29.86NA
1723:50Calm10.00OvercastBKN075 BKN090 OVC1103430 87%NANA29.87NA
1723:30Calm10.00Partly CloudyFEW090 SCT1103430 87%NANA29.87NA
1723:10Calm10.00Partly CloudySCT0903430 87%NANA29.87NA
1722:50Calm10.00OvercastOVC0903430 87%NANA29.87NA
1722:30Calm10.00OvercastOVC0903630 81%NANA29.88NA
1722:10NE 310.00OvercastSCT075 OVC0903730 75%NANA29.87NA
1721:50Calm10.00OvercastBKN075 OVC0903928 65%NANA29.88NA
1721:30SW 910.00OvercastBKN075 OVC0903730 75%30NA29.87NA
1721:10S 1310.00OvercastFEW065 BKN075 OVC0953930 70%31NA29.88NA
1720:50SW 1410.00OvercastBKN075 OVC0953930 70%31NA29.89NA
1720:30S 1410.00OvercastFEW075 BKN095 OVC1103730 75%28NA29.89NA
1720:10S 10 G 1710.00OvercastFEW075 OVC1103730 75%30NA29.89NA
1719:50S 1610.00Mostly CloudyFEW075 BKN1103730 75%28NA29.90NA
1719:30S 1610.00FairCLR3732 81%28NA29.90NA
1719:10SW 1610.00FairCLR3730 75%28NA29.91NA
1718:50SW 810.00FairCLR3732 81%31NA29.91NA
1718:30S 1210.00FairCLR3732 81%29NA29.92NA
1718:10Calm10.00FairCLR3732 81%NANA29.93NA
1717:50SW 6 G 1210.00FairCLR3734 87%32NA29.94NA
1717:30S 1710.00FairCLR3934 81%30NA29.92NA
1717:10S 1510.00FairCLR3734 87%28NA29.93NA
1716:50S 1510.00FairCLR4134 76%33NA29.94NA
1716:30S 1510.00FairCLR4134 76%33NA29.94NA
1716:10S 1510.00FairCLR4332 66%36NA29.95NA
1715:50S 1210.00FairCLR4332 66%37NA29.97NA
1715:30S 1310.00FairCLR4530 57%39NA29.97NA
1715:10S 1210.00FairCLR4530 57%39NA29.98NA
1714:50SW 1310.00FairCLR4330 61%36NA29.99NA
1714:30SW 1010.00FairCLR4328 57%37NA30.00NA
1714:10SW 910.00FairCLR4628 50%41NA30.01NA
1713:50Calm10.00FairCLR4632 57%NANA30.02NA
1713:30Calm10.00FairCLR4334 71%NANA30.03NA
1713:10Calm10.00FairCLR4134 76%NANA30.04NA
1712:50Calm10.00FairCLR3736 93%NANA30.04NA
1712:30Calm10.00FairCLR3636 100%NANA30.06NA
1712:10Calm10.00FairCLR3232 100%NANA30.08NA
1711:50Calm10.00FairCLR3232 100%NANA30.09NA
1711:30Calm10.00FairCLR3030 100%NANA30.11NA
1711:10NE 610.00FairCLR2828 100%21NA30.11NA
1710:50NE 58.00A Few CloudsFEW0042727 100%21NA30.12NA
1710:30NE 35.00 Fog/MistBKN0042727 100%NANA30.14NA
1710:10Calm10.00 Light Unknown PrecipBKN0032828 100%NANA30.15NA
1709:50Calm1.50 Fog/MistOVC0022525 100%NANA30.16NA
1709:30Calm0.15 Freezing FogOVC0022323 100%NANA30.18NA
1709:10Calm0.15 Freezing FogOVC0022323 100%NANA30.19NA
1708:50Calm0.15 Freezing FogOVC0022323 100%NANA30.20NA
1708:30Calm0.15 Freezing FogOVC0022121 100%NANA30.20NA
1708:10Calm0.15 Freezing FogOVC0022323 100%NANA30.20NA
1707:50Calm0.15 Freezing FogOVC0022323 100%NANA30.20NA
1707:30Calm0.15 Freezing FogOVC0022323 100%NANA30.20NA
1707:10Calm0.15 Freezing FogOVC0022323 100%NANA30.21NA
1706:50Calm0.15 Freezing FogOVC0022323 100%NANA30.22NA
1706:30Calm0.15 Freezing FogOVC0022525 100%NANA30.22NA
1706:10Calm0.15 Freezing FogOVC0022525 100%NANA30.22NA
1705:50Calm0.15 Freezing FogOVC0022525 100%NANA30.22NA
1705:30Calm0.15 Freezing FogOVC0022525 100%NANA30.23NA
1705:10Calm0.15 Freezing FogOVC0012525 100%NANA30.23NA
1704:50Calm0.15 Freezing FogOVC0012323 100%NANA30.23NA
1704:30Calm0.15 Freezing FogOVC0022525 100%NANA30.24NA
1703:50Calm0.15 Freezing FogOVC0022323 100%NANA30.25NA
1703:30Calm0.15 Freezing FogOVC0022323 100%NANA30.26NA
1703:10Calm0.15 Freezing FogOVC0022323 100%NANA30.27NA
1701:50Calm0.15 Freezing FogVV0002525 100%NANA30.28NA
1701:30Calm0.15 Freezing FogVV0002727 100%NANA30.29NA
1701:10Calm0.50 Freezing FogVV0052727 100%NANA30.29NA
1700:50Calm0.25 Freezing FogVV0022727 100%NANA30.29NA
1700:30Calm0.50 Fog/MistVV0052727 100%NANA30.29NA
1700:10Calm0.25 Freezing FogVV0022828 100%NANA30.29NA
1623:50Calm1.00 Fog/MistCLR2828 100%NANA30.29NA
1623:30W 32.50 Fog/MistCLR3030 100%NANA30.29NA
1623:10Calm10.00A Few CloudsFEW0373030 100%NANA30.29NA
1622:50SW 310.00A Few CloudsFEW0373434 100%NANA30.29NA
1622:30S 710.00Partly CloudySCT0363632 87%30NA30.28NA
1622:10S 610.00Partly CloudySCT0363434 100%29NA30.29NA
1621:50Calm10.00Mostly CloudyBKN0353434 100%NANA30.29NA
1621:30SE 710.00OvercastOVC0343634 93%30NA30.28NA
1621:10E 310.00OvercastOVC0343432 93%NANA30.29NA
1620:50S 610.00OvercastOVC0333634 93%31NA30.29NA
1620:30Vrbl 510.00OvercastOVC0333434 100%29NA30.28NA
1620:10Calm10.00OvercastOVC0343434 100%NANA30.28NA
1619:50SW 610.00Mostly CloudyBKN0353434 100%29NA30.28NA
1619:30SW 910.00Mostly CloudyBKN0353634 93%29NA30.28NA
1619:10SW 1210.00OvercastOVC0343636 100%28NA30.28NA
1618:50SW 1610.00OvercastOVC0333636 100%26NA30.27NA
1618:30SW 1510.00OvercastOVC0343636 100%27NA30.27NA
1618:10S 1610.00OvercastOVC0313636 100%26NA30.27NA
1617:50S 1810.00OvercastBKN033 OVC0403434 100%23NA30.26NA
1617:30SW 1710.00OvercastFEW026 OVC0343636 100%26NA30.26NA
1617:10S 1710.00OvercastFEW013 BKN024 OVC0313634 93%26NA30.26NA
1616:50S 1210.00OvercastFEW013 OVC0223434 100%25NA30.27NA
1616:30S 1310.00OvercastSCT009 SCT014 OVC0223434 100%25NA30.27NA
1616:10S 1310.00OvercastBKN010 BKN014 OVC0223434 100%25NA30.28NA
1615:30S 73.00 Fog/MistOVC0113434 100%28NA30.28NA
1615:10S 13 G 213.00 Fog/MistOVC0133634 93%27NA30.27NA
1614:50S 13 G 212.50 Fog/MistBKN013 BKN018 BKN0233434 100%25NA30.27NA
1614:30S 162.50 Fog/MistFEW014 FEW018 BKN0233434 100%24NA30.26NA
1614:10S 204.00 Fog/MistFEW014 FEW021 BKN0273434 100%23NA30.26NA
1613:50S 153.00 Fog/MistFEW013 SCT022 BKN0283434 100%24NA30.26NA
1613:30S 14 G 235.00 Fog/MistSCT013 BKN022 BKN0273434 100%25NA30.26NA
1613:10S 123.00 Fog/MistSCT014 BKN022 BKN0273434 100%25NA30.26NA
1612:50SW 10 G 183.00 Fog/MistSCT013 BKN0263432 93%26NA30.28NA
1612:30S 143.00 Fog/MistFEW0133232 100%22NA30.27NA
1612:10SW 154.00 Fog/MistFEW0103232 100%22NA30.28NA
1611:50SW 132.50 Fog/MistSCT0103232 100%22NA30.28NA
1611:30SW 127.00A Few CloudsFEW009 FEW0173232 100%23NA30.30NA
1611:10SW 108.00FairCLR3230 93%24NA30.30NA
1610:50SW 149.00A Few CloudsFEW0653230 93%22NA30.31NA
1610:30SW 145.00 Fog/MistSCT0093030 100%19NA30.30NA
1610:10SW 133.00 Fog/MistOVC0093030 100%20NA30.30NA
1609:50SW 123.00 Fog/MistOVC0093030 100%20NA30.30NA
1609:30SW 123.00 Fog/MistOVC0113030 100%20NA30.30NA
1609:10SW 79.00OvercastOVC0123028 93%23NA30.30NA
1608:50Vrbl 610.00OvercastOVC0133028 93%24NA30.30NA
1608:30SW 7 G 1310.00OvercastOVC0123028 93%23NA30.29NA
1608:10SW 610.00OvercastOVC0113028 93%24NA30.29NA
1607:50SW 78.00OvercastOVC0103028 93%23NA30.28NA
1607:30Vrbl 710.00OvercastOVC0103028 93%23NA30.26NA
1607:10SW 810.00OvercastOVC0103028 93%22NA30.26NA
1606:50SW 88.00OvercastOVC0102828 100%20NA30.25NA
1606:30SW 10 G 1810.00OvercastOVC0123028 93%21NA30.26NA
D
a
t
e
Time
(mst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: Febuary, 7 2012
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