Point Forecast: 6 Miles NNW Keystone SD
 43.98N 103.47W (Elev. 4800 ft)
Last Update: 7:56 pm MDT Sep 5, 2026
Tabular Forecast
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Date09/0509/06
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°F)767372706866666563636363697686888990898989878479
Dewpoint (°F)484848495051515151515353565656555556565555555556
Wind Chill (°F)
Surface Wind (mph)233322333333222556777765
Wind DirSSSWSWSWSWSWWWWWWWWESESESESESESESESESE
Gust1617171818201817
Sky Cover (%)44353031313025242524111812543834403332302016
Precipitation Potential (%)181113331112229991818181717172323
Relative Humidity (%)374143465158586065657070635036333232333232343745
RainSChc------------------------------SChcSChcSChcSChcSChcSChcSChcSChc
ThunderSChc------------------------------SChcSChcSChcSChcSChcSChcSChcSChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date09/07
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°F)757271706968686867676765687276808385868686858379
Dewpoint (°F)565758585858575757565555565655535149484746464544
Wind Chill (°F)
Surface Wind (mph)5333355555667891011111111101099
Wind DirSSSSSSWSWSWSWSWSWSWWWWWWWSWSWSWSWSWSW
Gust171615151515151615161620262830323334343433333232
Sky Cover (%)201315453629526564619165646263646563626049382726
Precipitation Potential (%)2327272731313129292988888800000000
Relative Humidity (%)525964666870686870686570655748393329272625262629
RainSChcChcChcChcChcChcChcChcChcChc----------------------------
ThunderSChcChcChcChcChcChcChcChcChcChc----------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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