Step 1: Select your closest Mesonet site. Site - Select -AcmeAdaAltusAlvaAntlersApacheArdmoreArnettBeaverBessieBixbyBlackwellBoise CityBreckinridgeBristowBroken BowBuffaloBurbankBurneyvilleButlerByarsCamargoLake Carl BlackwellCentrahomaChandlerCherokeeCheyenneChickashaClaytonCloudyCooksonCopanDurantElk CityEl RenoErickEufaulaEvaFairviewFittstownForakerFreedomFort CobbGoodwellGrandfieldGuthrieHaskellHectorvilleHintonHobartHoldenvilleHollisHookerHugoIdabelInolaJayKentonKetchum RanchKingfisherLahomaLaneMadillMangumMarenaMay RanchMcAlesterMedfordMedicine ParkMiamiMincoMarshallMt HermanNewkirkNewportNowataNormanOiltonOklahoma City EastOkemahOkmulgeePauls ValleyPawneePerkinsPorterPryorPutnamRed RockRinglingSallisawSeilingSeminoleShawneeSkiatookSlapoutSpencerStiglerStillwaterStuartSulphurTahlequahTalalaTalihinaTiptonTishomingoTulsaValliantVinitaWaltersWashingtonWatongaWaurikaWeatherfordWebbers FallsWestvilleWilburtonWisterWoodwardWynonaYukon Step 2: Select your request type Request Type Current Conditions Forecast Past Data Step 3: Select a time period Data Range - Select -84 Hours72 Hours48 Hours24 Hours12 Hours6 Hours3 Hours Interval - Select -5 minutes15 minutes1 hour3 hours Data Range End Date/Time Use the Current Date and Time Use a Custom Date and Time Data Range End Date and Time Data Range End Date and Time: Date Data Range End Date and Time: Time Results will be shown for the data range before this date and time. The current date and time will be used if no value is entered Step 4: Set the limits according to your product label.* Indicates required fields Lower Limit Upper Limit Average Wind Speed* (mph) Lower Limit Minimum average wind speed in miles per hour Upper Limit Maximum average wind speed in miles per hour Air Temperature (°F) Lower Limit Minimum air temperature in degrees Fahrenheit Upper Limit Maximum air temperature in degrees Fahrenheit 1-hr Rainfall (in.) 1-hr Rainfall Maximum one-hour rainfall in inches Reset to Default Values Step 5: Select wind directions to be avoided by clicking inside the circle. The Drift Risk Advisor is a weather-based forecast tool for planning spray applications. It does not replace the best judgement of the applicator or applicator responsibility to follow label restrictions due to actual field conditions. Get Data About This Product The Drift Risk Advisor is a forecast tool utilizing the North American Model (NAM). The NAM is updated 4 times a day (12am, 6am, 12pm, 6pm CST). Drift Risk Advisor - How To Use (PDF)