Updated 4 times a day up to 384 hours ahead. It offers a plethora of parameters for the next 15 days. { 7 km in Europe and mean global grid spacing of 15 km. NAVGEM is a model run by the NOAA and serves the US navy with weather forecasts. The selected time, variable and region is available for this model. The runs for the 0, 6, 12 and 18Z runs are usually coming in from 3:30, 9:30, 15:30 and 21:30 UTC, respectively. var width=0;var height=0;if(c1.length>0&&c2.length>0) higher values, cold advection = lower values) and forecasting precipitation type. {hold=(hold/12)+60;} It offers a plethora of parameters for the next 15 days. {display="inline" But NOAA’s U.S. main model, called the Global Forecast System (GFS) is in third place at accuracy in this case. Dozens of atmospheric and land-soil variables are available through this dataset, from temperatures, winds, and precipitation to soil … {var c1=document.getElementById("c1").value;var c2=document.getElementById("c2").value;var d1=c1.split(",");var d2=c2.split(",");var c1=d1[1];var c2=d2[1];if(!c1){c1="";} U.S. weather modeling computers to get $505M upgrade, will triple speed. {extx=parseInt(extx,10)+12;if(extx>384){extx=384;}}}} First part resolution charts is about 100km (1º), and second part is about 250km (2.5º). function curprev(inx) {document.getElementById("divo1").className="six columns";document.getElementById("divo2").className="six columns hide-for-small";} if(!c2){c2="";} fronts, forecasting temperatures (warm advection = 13 km globally (Europe nest: 6 km). GEM is the global forecast model of the Canadian weather service and computes 10 day forecasts. The verification numbers show the European is still the best model at five days out. It offers a plethora of parameters for the next 15 days. 000 Hr 003 Hr 006 Hr 009 Hr 012 Hr 015 Hr 018 Hr 021 Hr 024 Hr 027 Hr 030 Hr 033 Hr 036 Hr 039 Hr 042 Hr 045 Hr: 048 Hr 054 Hr 060 Hr 066 Hr 072 Hr 078 Hr 084 Hr 090 Hr 096 Hr Original IFS resolution is about 50km (0.5º), but charts resolution is … .visible { var dxdo=days[dx.getDay()];var dox=dxdo+" "+dxd+"/"+dxm+" "+dxo+"Z";} var sc_partition=6; dxm=new String(dx.getMonth()+1);if(dxm.length<2){dxm="0"+dxm;} The selected variable and region is available, but not for 2020-11-12, 03:00. White lines + values = height contours at 850 hPa, {hold=(hold/12)+60;} var sessix="";var ext="00";var curdate="20150319";var curtime="00";var prevdate="20150318";var prevtime="18";var cur=new Array();var aspeed=3;var animspeed=1000;var animon=0;var dorollover=0;var display="inline";var remdisplay="none";var moddisplay="none";cur[1]=1;cur[2]=1;cur[3]=1;cur[4]=1;var rtime=new Array();var gd=new Array();var gv=new Array();var gw=new Array();var gh=new Array();var days=new Array();days[0]='Sun';days[1]='Mon';days[2]='Tue';days[3]='Wed';days[4]='Thu';days[5]='Fri';days[6]='Sat';rtime[0]="00";rtime[1]="03";rtime[2]="06";rtime[3]="09";rtime[4]="12";rtime[5]="15";rtime[6]="18";rtime[7]="21";rtime[8]="24";rtime[9]="27";rtime[10]="30";rtime[11]="33";rtime[12]="36";rtime[13]="39";rtime[14]="42";rtime[15]="45";rtime[16]="48";rtime[17]="51";rtime[18]="54";rtime[19]="57";rtime[20]="60";rtime[21]="63";rtime[22]="66";rtime[23]="69";rtime[24]="72";rtime[25]="75";rtime[26]="78";rtime[27]="81";rtime[28]="84";rtime[29]="87";rtime[30]="90";rtime[31]="93";rtime[32]="96";rtime[33]="99";rtime[34]="102";rtime[35]="105";rtime[36]="108";rtime[37]="111";rtime[38]="114";rtime[39]="117";rtime[40]="120";rtime[41]="123";rtime[42]="126";rtime[43]="129";rtime[44]="132";rtime[45]="135";rtime[46]="138";rtime[47]="141";rtime[48]="144";rtime[49]="147";rtime[50]="150";rtime[51]="153";rtime[52]="156";rtime[53]="159";rtime[54]="162";rtime[55]="165";rtime[56]="168";rtime[57]="171";rtime[58]="174";rtime[59]="177";rtime[60]="180";rtime[61]="183";rtime[62]="186";rtime[63]="189";rtime[64]="192";rtime[65]="195";rtime[66]="198";rtime[67]="201";rtime[68]="204";rtime[69]="207";rtime[70]="210";rtime[71]="213";rtime[72]="216";rtime[73]="219";rtime[74]="222";rtime[75]="225";rtime[76]="228";rtime[77]="231";rtime[78]="234";rtime[79]="237";rtime[80]="240";rtime[81]="252";rtime[82]="264";rtime[83]="276";rtime[84]="288";rtime[85]="300";rtime[86]="312";rtime[87]="324";rtime[88]="336";rtime[89]="348";rtime[90]="360";rtime[91]="372";rtime[92]="384";gd[0]="0,airpressure";gv[0]="Sea level pressure";gw[0]="800";gh[0]="670";gd[1]="1,h500slp";gv[1]="Height 500hpa + SLP";gw[1]="800";gh[1]="670";gd[2]="2,hgt500-anomaly";gv[2]="500hpa Height Anomaly";gw[2]="800";gh[2]="670";gd[3]="3,h850t850eu";gv[3]="850hpa temp & SLP";gw[3]="800";gh[3]="670";gd[4]="4,hgt500-1000";gv[4]="HGT 500-1000";gw[4]="800";gh[4]="670";gd[5]="5,hgt300";gv[5]="Jetstream";gw[5]="800";gh[5]="670";gd[6]="6,";gv[6]="------------------";gw[6]="20";gh[6]="20";gd[7]="7,npsh500";gv[7]="Nth Hemisphere H500";gw[7]="900";gh[7]="600";gd[8]="8,npst30";gv[8]="Stratospheric Temperature 30hpa";gw[8]="900";gh[8]="600";gd[9]="9,";gv[9]="------------------";gw[9]="20";gh[9]="20";gd[10]="10,maxtemp";gv[10]="North atlantic Temperatures";gw[10]="800";gh[10]="670";gd[11]="11,ukmaxtemp";gv[11]="UK Max temperature";gw[11]="759";gh[11]="650";gd[12]="12,ukmintemp";gv[12]="UK Min temperature";gw[12]="759";gh[12]="650";gd[13]="13,ukwind";gv[13]="UK wind speed/dir (streams)";gw[13]="759";gh[13]="650";gd[14]="14,ukgust";gv[14]="UK wind gusts";gw[14]="759";gh[14]="650";gd[15]="15,windvector";gv[15]="North atlantic Wind Spd/dir";gw[15]="800";gh[15]="670";gd[16]="16,6hrprecip";gv[16]="North atlantic Precipitation";gw[16]="800";gh[16]="670";gd[17]="17,ukprec";gv[17]="UK Precipitation";gw[17]="759";gh[17]="650";gd[18]="18,";gv[18]="------------------";gw[18]="20";gh[18]="20";gd[19]="19,uksnowrisk";gv[19]="UK snow risk";gw[19]="759";gh[19]="650";gd[20]="20,prectypeuktopo";gv[20]="Uk precipitation type";gw[20]="759";gh[20]="650";gd[21]="21,uksnowdepth";gv[21]="UK snow depth (experimental)";gw[21]="759";gh[21]="650";gd[22]="22,0degisotherm";gv[22]="Height of 0 Degree Isotherm";gw[22]="800";gh[22]="670";gd[23]="23,";gv[23]="------------------";gw[23]="20";gh[23]="20";gd[24]="24,ukstormrisk";gv[24]="UK storm risk";gw[24]="759";gh[24]="650";gd[25]="25,ukcapeli";gv[25]="UK CAPE+Lifted Index";gw[25]="759";gh[25]="650";gd[26]="26,";gv[26]="------------------";gw[26]="20";gh[26]="20";gd[27]="27,ukpaneltemp";gv[27]="UK surface conditions overview";gw[27]="800";gh[27]="800";gd[28]="28,";gv[28]="";gw[28]="";gh[28]="";var urlx="";function changeimage(inx)