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AOS 452 Lab 1: UNIX and the WEATHER program - Marrella

AOS 452 Lab 1: UNIX and the WEATHER program - Marrella

AOS 452 Lab 1: UNIX and the WEATHER program - Marrella

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9To read <strong>the</strong> NWS forecast discussions from a state, such as Wisconsin, go to <strong>the</strong> /FOREDISSsubcomm<strong>and</strong> <strong>and</strong> type @wi l. This is probably <strong>the</strong> easiest way to see a forecast discussion for aregion since <strong>the</strong> discussions are only made by local NWS offices.FP4In addition to model guidance, <strong>the</strong> National Wea<strong>the</strong>r Service issues numerical forecasts forspecific stations twice daily. Included are <strong>the</strong> day one to three temperature forecasts <strong>and</strong>precipitation probabilities.The sub-comm<strong>and</strong> in <strong>the</strong> wea<strong>the</strong>r <strong>program</strong> for this product is /fp4.The fp4 product appears as follows from <strong>the</strong> wea<strong>the</strong>r <strong>program</strong>:dd/hhmm ppp wW tt1/tt2 tt3/tt4 tt5 ffPPPdd = dayhhmm = hour <strong>and</strong> minute issuedppp = placewW = day1 <strong>and</strong> day2 wea<strong>the</strong>r typettn = temperature (day1 maximum, day1 minimum, etc...)ff = forecaster id numberPPP = 12 hour period probability of precipitation in tens of percentThe following is an actual sample:06/0926 FTW BT 077/058 082/064 077 10137Here is <strong>the</strong> fp4 forecast decoded:Forecast station:Fort Worth, TexasDate/Time:6th of <strong>the</strong> month at 0926 UTC.Today's Wea<strong>the</strong>r: Partly cloudy (B).Tomorrow's Wea<strong>the</strong>r: Thundershowers (T).Today: forecast hight: 77 F forecast low: 58FTomorrow: forecast high: 82F forecast low: 64 FDay 2: forecast high: 77FForecaster 10 prepared this FP4.Precipitation probabilities are: 10% for today, 30% tonight <strong>and</strong> 70% tomorrow.Forecast Discussions can be found using <strong>the</strong> /forediss subcomm<strong>and</strong>. NWS forecastdiscussion are issued by local NWS offices. The easiest find <strong>the</strong> discussion for a region is tosearch by state or if you know <strong>the</strong> three-letter station office code you can enter that as well.@wi lmkx lThis will give you <strong>the</strong> latest discussion for any region of Wisconsin.This will give you <strong>the</strong> latest discussion from MKX, <strong>the</strong> forecast office inMilwaukee, WI

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