Hazardous Weather Outlook Aviation Weather, Climate El Paso Climate Data, Education This was a unique service where users could enter weather information (that they had to look up) and The Snow Day Calculator would output the likelihood of a snow day the next day. About Our Office The huge user following creates an incredibly engaged community of snow day and weather enthusiasts who are excited by checking their predictions on the Snow Day Calculator – their most trusted source to determine if they will have school tomorrow. Therefore, if 3 inches of rain are expected but the temperature drops suddenly to 5 degrees Fahrenheit, 120 inches of snow will fall. … Flood Safety This was a unique service where users could enter weather information (that they had to look up) and The Snow Day Calculator would output the likelihood of a snow day the next day. Public Information Statement Local Observations Jetstream Weather Ed NWS The Stratus rain/snow gauge is a large cylindrical tube that has a funnel on top to guide the rain into a smaller graduated cylinder that is inside. In 2011, Snow Day Calculator released iOS and Android Apps allowing users to check their predictions on the go. Adjust your conversion to account for temperature if the outside temperature is less than or equal to 27 degrees Fahrenheit. Local Research Heat Risk (Beta Test), Current Conditions Any rain more than 1″ spills out into the outer tube which can then be poured into the inner tube 1″ at a time. All NOAA, A ridge of high pressure building across the contiguous U.S. will promote dry and quiet weather through at least midweek with the only exception being in the Northwest. El Paso Radar There is a marginal threat for heavy rainfall for coastal Washington and to the lee of the northern Cascades through Wednesday. If you live in the US, our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the American Society of Civil Engineers regarding the Minimum Design Loads for Buildings and Other Structures (ASCE7-16). National Weather Service © 2007-2020 David Sukhin. During that storm the snow ratio was closer to 15 inches of snow to one inch of rain. Wind, for example, can compact snow and cause it to fall more densely, lowering the rain-to-snow ratio. Heat Safety Monsoon Awareness Please Contact Us. Weather Calculator Forecast Discussion A weather forecast for rain can quickly switch to one calling for snow if a sudden temperature drop occurs. Today, over 5 million people (representing 100M+ yearly hits) come to the tool every year to get wickedly accurate info about if their school will be closed due to the coming weather. A strong cold front will bring brisk to high winds across portions of the Great Lakes and the Northeast this weekend. Permissible snow load: USA. Office Tour The baseline ratio of rain to snow is 1 inch of rain equals 10 inches of snow. SKYWARN Spotter Training Lightning Safety Richard Graham has worked professionally as both an economist and educator since 2007. Find the temperature in the location for which you'd like to perform the conversion. Roof Snow Load (NBC 2010) Roof Snow Load (NBC 2010) version 0.1.0 November 2, 2020. Graphical Forecast Monthly Weather Digest More densely packed and wet snow is in the ratio of 8 inches of snow to 1 inch of equivalent rainfall, and more powdery snow is … You can track down this info via the National Weather Service, for example, or any number of other meteorological sources, such as the Weather Channel. Despite being more than a decade old, the Snow Day Calculator is still an incredibly active company and project. Therefore, 8 inches of snow that fell at 20 degrees Fahrenheit will melt down to approximately 0.53 inches of rain. The Snow Day Calculator also offers text message notifications to notify users of their snow day chance further in advance. Hourly Forecast We had 1.75 inches of "liquid equivalent," yet ended up with 23.2 inches of snow… For example, to calculate the snowfall equivalent of 3 inches of rain at 5 degrees Fahrenheit, multiply 3 by 40 to obtain 120 inches of snow. National Oceanic and Atmospheric Administration Climate Graphs Capital Broadcasting Company: What is the Ratio of Snow to Rain in Inches. Read More >, Didn't see something you wanted, drop me a suggestion: tim.brice@noaa.gov, Current Hazards A conversion chart that converts snowfall depths and amounts to the water equivalent NBC Philadelphia: Mythbuster: Does 10 Inches of Snow Equal 1 Inch of Rain? This conversion applies for snow falling at temperatures near freezing, between 28 and 34 degrees Fahrenheit. A pair of cold fronts moving across the region will support areas of showers and high elevation snow. Fortunately, it's easy to convert inches of rainfall to inches of snowfall to get a sense for what to expect and to be able to modify your plans accordingly. Snow day predictions use the timing and strength of a snowstorm, wind, temperature, ice forecasts, and historical information about a user’s location and school. Perform the baseline rain-to-snow conversion. The Snow Day Calculator also offers community tools for school administrators to manage school closings and make announcements to their district. The Snow Day Calculator was started as a middle school side project in 2007 to predict the chance of school closings. This conversion applies for snow falling at temperatures near freezing, between 28 and 34 degrees Fahrenheit.

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