Point Forecast: Newcastle WY
 43.86N 104.21W (Elev. 1335 m)
Last Update: 8:36 am MDT Oct 10, 2026
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Dispersion Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date10/1010/11
Hour (MDT)080910111213141516171819202122230001020304050607
Temperature (°C)161821232627282827262321191817171615151413131212
Dewpoint (°C)-110211112334566655556655
Wind Chill (°C)
Surface Wind (mph)555568101311876555332122233
Wind DirESESESSWSWSWSWSWSWSWSSESEESEENNNNNWNW
Gust
Sky Cover (%)149771011161822335060574646464259748282858890
Precipitation Potential (%)00002241414142424242424241111111111111818
Relative Humidity (%)333126252018181819232632394546484851515559616464
Rain--------------------SChcSChcSChcSChcSChcSChc------------SChcSChc
Thunder--------------------SChcSChcSChcSChcSChcSChc----------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/12
Hour (MDT)080910111213141516171819202122230001020304050607
Temperature (°C)1213131415161718181716141313121211111099999
Dewpoint (°C)677777766666666666666666
Wind Chill (°C)987776
Surface Wind (mph)3223333333333333556678910
Wind DirNNWWWWWSWSWSWWSESSEEESESESESESESESESESE
Gust
Sky Cover (%)836959564549636563726770747876757374747571676461
Precipitation Potential (%)1818181813131313131333333333333348484848484888
Relative Humidity (%)696664625753504645465057626466666971747780808083
RainSChcSChcSChcSChc------------ChcChcChcChcChcChcChcChcChcChcChcChc----
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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