Point Forecast: Newcastle WY
 43.86N 104.21W (Elev. 4380 ft)
Last Update: 8:21 am MST Nov 16, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date11/1611/17
Hour (MST)091011121314151617181920212223000102030405060708
Temperature (°F)414451545556575551494847484747464646464542414042
Dewpoint (°F)323031313233343434343434343434343434353637363738
Wind Chill (°F)3739444443444343424243444342414042
Surface Wind (mph)69101010111313111199988776552222
Wind DirESESESESESESESESESEEEESESESESESESEENENENENE
Gust16202121211616
Sky Cover (%)524333251611141520243031263350686891949085919993
Precipitation Potential (%)0011111166666626262626262644444444
Relative Humidity (%)695746424141424552565860586060636363657082828986
Rain----------------------------ChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date11/18
Hour (MST)091011121314151617181920212223000102030405060708
Temperature (°F)454749515253525149474543424242424140403939393940
Dewpoint (°F)393939394040404040404040393938383838383737373838
Wind Chill (°F)44464747444239393838383736363535363738
Surface Wind (mph)335566666666666666655533
Wind DirNWWWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)888786889193949596949290868374716865676971706867
Precipitation Potential (%)44445252525252523535353535351212121212123333
Relative Humidity (%)797468656261636670778489898786878991929393949491
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChc--------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous Weather OutlookLocal Climate
River InformationFire Weather Forecast
NOAA Weather RadioBlack Hills Froude Plots