300 : dom_i.query(this).css("width").trim(); });

R  = Rough less than 10 years of data available.The Snow Water Equivalent PERCENT OF Median represents the current snow waterequivalent found at selected SNOTEL sites in or near the basin compared to the Median valuefor those sites on this day.The Snow Water Equivalent PERCENT OF MAXIMUM Median represents the currentsnow water equivalent found at selected SNOTEL sites in or near the basin compared to themaximum Median value for those sites.Contact your state water supply staff for assistance.Medians and averages are calculated for the period 1981-2010.Provisional data subject to revision.

var imgMarginTop = dom_i.query(this).css("margin-top") == undefined ? //]]>, Enter Keyword, Phrase, or Text to search the site. Colorado SNOTEL Snow/Precipitation Update Report; Based on Mountain Data from NRCS SNOTEL Sites **Provisional data, subject to revision** Data based on the first reading of the day (typically 00:00) for Wednesday, October 21, 2020 if(imgAlt != 'Broken Link' && imgAlt != '' && imgAlt != 'offsite link image'){ This is likely due to the location of most of the SNOTEL stations. Mile for mile the most beautiful trail in America… * Basin - More than half of the sites within the basin are flagged with * preventing the calculation of a meaningful basin index.The basin index is calculated as the sum of the valid current values divided by the sum of the corresponding medians (for snow water equivalent) or averages (for precipitation) and the resulting fraction multiplied by 100. var imgMarginTop = dom_i.query(this).css("margin-top") == undefined ? Happy 4th. dom_i.query('img','.centerColImg').each(function(){ : dom_i.query(this).css("margin-left").trim(); dom_i.query = jQuery.noConflict(true); count = count+1; dom_i.query('.img_'+count).wrapAll("

"); dom_i.query(this).after("

"+imgTitle+"

"); -M  = Missing data. //]]>, Enter Keyword, Phrase, or Text to search the site, Water Year Snowpack & Precipitation Graphs. : dom_i.query(this).attr("title").trim(); / Colorado Current SNOTEL Site Precipitation and Snowpack Maps, NRCS Home | USDA.gov | Site Map | Civil Rights | FOIA | Plain Writing | Accessibility Statement, Policy and Links| Non-Discrimination Statement | Information Quality | USA.gov | WhiteHouse.gov dom_i.query('.img_'+count).wrapAll("
"); dom_i.query(this).css("float","none"); Graph comparing the current snow water equivalent (in inches) for an individual SNOTEL site with all other years from the historical record. Central Rockies including Western Colorado… Graph comparing the current accumulated precipitation (in inches) for an individual SNOTEL site with all other years from the historical record. } imgMarginLeft = imgMarginLeft.replace("px",""); 10 : dom_i.query(this).css("margin-top").trim(); 10 : dom_i.query(this).css("margin-right").trim(); *  = Analysis may not provide a valid measure of conditions.N/A = Not available. : dom_i.query(this).css("margin-left").trim(); }else{ var imgMarginBottom = dom_i.query(this).css("margin-bottom") == undefined ? '' if (imgTitle != '') { [CDATA[ The user can select and compare any year(s). Another resource is SNOTEL (short for snow telemetry), an automated system of snowpack and related climate sensors operated by the Natural Resources Conservation Service of the U.S. Department of Agriculture. var count = 1; These SNOTEL links show current snow depth at 11 mountain locations (including Fremont and Red Mountain passes) that are relatively near the CT and at similar elevations. }) }); imgMarginBottom = imgMarginBottom.replace("px","");

Post-holing is exhausting, excruciatingly slow and dangerous – an invitation to sprains, strains and ACL tears. }

imgMarginBottom = imgMarginBottom.replace("px",""); count = count+1;

imgWidth = imgWidth.replace("px",""); Colorado Snowpack: 'The Situation Is Pretty Grim Right Now.Heavy Snow Puts A Dent In Colorado's Drought KUNC.Colorado Snowpack Continues to Increase ECHPOA. var imgMarginLeft = dom_i.query(this).css("margin-left") == undefined ? '' var imgTitle = dom_i.query(this).attr("title") == undefined ? ''

} })*/ ctf@coloradotrail.org. Colorado SNOTEL Snowpack Update Report; Based on Mountain Data from NRCS SNOTEL … /*dom.query(document).ready(function(){

Graphs also include all other years from the historical record, plus statistical background data, such as the maximum, normal, and minimum water years, as well as shading based on the 10th, 30th, 50th, 70th, and 90th percentiles. The user can select and compare any year(s). There are, however, two particularly helpful SNOTEL sites at Fremont and Red Mountain passes, which are more representative of the higher elevation areas on the CT. Fremont Pass is centrally located on the CT north of U.S. Highway 50 and Red Mountain Pass is centrally located on the CT south of Highway 50. if(imgMarginLeft.indexOf("px") > 0){ var imgMarginRight = dom_i.query(this).css("margin-right") == undefined ?

} Graph showing the projected precipitation (in inches) at an individual SNOTEL site for the remainder of the water year, for a range of possible outcomes. var title = dom.query(this).attr("title") == undefined ? Period of Record Snow Water Equivalent Graph comparing the current snow water equivalent (in inches) for an individual SNOTEL site with all other years from the historical record. * Site -- Either: (a) the current value is missing; (b) the median or average for the day is not available or is zero; or (c) for snow water equivalent the median for the day is less than 10% of the maximum median value for the year. if(imgMarginRight.indexOf("px") > 0){ additional NRCS Maps (by SNOTEL sites) Colorado Daily or Westwide Daily Interactive SWE . } "none" : dom_i.query(this).css("float").trim();

var imgMarginBottom = dom_i.query(this).css("margin-bottom") == undefined ? ''

Colorado Site Interactive SNOTEL Charts.

Graphs also include statistical background data, such as the maximum, normal, and minimum water years, as well as shading based on the 10th, 30th, 50th, 70th, and 90th percentiles. -M  = Missing data. var imgTitle = dom_i.query(this).attr("title") == undefined ? '' Following the Trail when it is buried in snow is challenging even with the aid of GPS. dom.query('img').each(function(){ 10 : dom_i.query(this).css("margin-top").trim(); It’s late April and snowpack questions about The Colorado Trail are becoming more numerous. C  = Conditional only 10-19 years of data available. var dom_i = {}; : dom_i.query(this).attr("alt").trim(); SWE Basins/Sites or Interactive SWE .

if(imgTitle != ''){ : dom_i.query(this).attr("alt").trim(); Recent CTF blogs have discussed some of the related aspects including start dates, swollen creeks and avalanche impacts. dom_i.query(this).css("margin","0"); })*/ One of the most frequent questions we get from Trail users each spring is “When is The Colorado Trail likely to be snow free?” The general rule is that most of the CT is snow free by early July and, except for an occasional dusting at higher elevations and on some north-facing hillsides where the Trail is shaded in the trees, it will likely stay that way into September. if(imgAlt != 'Broken Link' && imgAlt != '' && imgAlt != 'offsite link image'){ var imgWidth = dom_i.query(this).css("width") == undefined ? }else{ Graphs also include all other years from the historical record, plus statistical background data, such as the maximum, normal, and minimum water years, as well as shading based on the 10th, 30th, 50th, 70th, and 90th percentiles. } } var count = 1; dom_i.query(this).after("

"); Graphs also include statistical background data, such as the maximum, normal, and minimum water years, as well as shading based on the 10th, 30th, 50th, 70th, and 90th percentiles.