Point Forecast: Newcastle WY
 43.86N 104.21W (Elev. 4380 ft)
Last Update: 2:42 am MST Feb 18, 2026
Tabular Forecast
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Date02/1802/19
Hour (MST)040506070809101112131415161718192021222300010203
Temperature (°F)222222222632353842444444434137343028262421171412
Dewpoint (°F)171715131313141415151414141615131212111210987
Wind Chill (°F)15161616212731343941414139363127211916141040-2
Surface Wind (mph)65555555566678891010101010111111
Wind DirNNNNNNNWWSWSSSESEEENENENENNNNNN
Gust151616161816151515161616
Sky Cover (%)111616182627221822325665798081869091929292929291
Precipitation Potential (%)13331111111010102626263939396464646464
Relative Humidity (%)807972695745413733302929303640414650526062707680
Rain------------------------------------------------
Thunder------------------------------------------------
Snow--------------------------ChcChcChcChcChcChcLklyLklyLklyLklyLkly
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/20
Hour (MST)040506070809101112131415161718192021222300010203
Temperature (°F)111010111213141517192020191715131110876544
Dewpoint (°F)544444555444443321100-1-1-2
Wind Chill (°F)-3-4-4-20123679987543210-1544
Surface Wind (mph)101010999999101010987655333222
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNN
Gust15151515161515151617181716
Sky Cover (%)908990909087858282838380767366595246413533312930
Precipitation Potential (%)6466666666666639393939393916161616161655555
Relative Humidity (%)767676737067676458514949515658646666727276767975
Rain------------------------------------------------
Thunder------------------------------------------------
SnowLklyLklyLklyLklyLklyLklyLklyChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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