Point Forecast: Grand Lake CO
 40.25N 105.82W (Elev. 8386 ft)
Last Update: 3:25 am MDT Sep 10, 2024
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Pressure (in)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date09/1009/11
Hour (MDT)050607080910111213141516171819202122230001020304
Temperature (°F)403941455158657072727068666359545048464544424138
Dewpoint (°F)343535384140393735353536373738383838383837363636
Wind Chill (°F)403941455048464544424138
Surface Wind (mph)212222235523322222222010
Wind DirNNESEENENNEWNWWSWWSWSWWSWWEENENWSESEEEESEESESWSEESENNEN
Gust
Sky Cover (%)16111091323345555576361607665605659636255474142
Precipitation Potential (%)233358833333337373721212117171744444
Relative Humidity (%)798579766851383026262731343845546368737676798292
Rain--------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Thunder--------------ChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc----------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date09/12
Hour (MDT)050607080910111213141516171819202122230001020304
Temperature (°F)373739444956636870706969686258545149474645444341
Dewpoint (°F)353638404242414039393838383939393938383736363534
Wind Chill (°F)373737424947444443414038
Surface Wind (mph)023323567788776666655555
Wind DirNSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSSWSSWSSSSSSWSSWSSWSSW
Gust151718181616
Sky Cover (%)4859555548555375767678808067595143343020151277
Precipitation Potential (%)4555551153535353535388888800000
Relative Humidity (%)929696867759443632323232334349576366717170737376
Rain------------SChcChcChcChcChcChcChc----------------------
Thunder------------SChcChcChcChcChcChcChc----------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Regional Weather ConditionsDenver Climate Reports
Colorado Hourly Observations (MesoWest Map)Colorado Road Conditions
Graphical Forecast PageDetailed Point Forecast
Fire Weather InformationLocal Storm Report