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Trajectory Forecast

Use the following form to approximate the impact site of your sounding balloon launch.  Sounding balloon trajectories are made possible by the University of Wyoming, Department of Atmospheric Science and the National Weather Service.
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Greenville Base:  35.586669  -77.288207
ATFS Center Ayden: 35.439484  -77.472882
Wilson:  35.721 -77.915
Bailey: 35.781 -78.1136
Washington: 35.555   -77.055174


Zulu Time Conversion Chart
LOCAL EDT EST CDT CST MDT MST PDT PST
Midnight 0400 0500 0500 0600 0600 0700 0700 0800
1 a.m. 0500 0600 0600 0700 0700 0800 0800 0900
2 a.m. 0600 0700 0700 0800 0800 0900 0900 1000
3 a.m. 0700 0800 0800 0900 0900 1000 1000 1100
4 a.m. 0800 0900 0900 1000 1000 1100 1100 1200
5 a.m. 0900 1000 1000 1100 1100 1200 1200 1300
6 a.m. 1000 1100 1100 1200 1200 1300 1300 1400
7 a.m. 1100 1200 1200 1300 1300 1400 1400 1500
8 a.m. 1200 1300 1300 1400 1400 1500 1500 1600
9 a.m. 1300 1400 1400 1500 1500 1600 1600 1700
10 a.m. 1400 1500 1500 1600 1600 1700 1700 1800
11 a.m. 1500 1600 1600 1700 1700 1800 1800 1900
NOON 1600 1700 1700 1800 1800 1900 1900 2000
1 p.m. 1700 1800 1800 1900 1900 2000 2000 2100
2 p.m. 1800 1900 1900 2000 2000 2100 2100 2200
3 p.m. 1900 2000 2000 2100 2100 2200 2200 2300
4 p.m. 2000 2100 2100 2200 2200 2300 2300 2400
5 p.m. 2100 2200 2200 2300 2300 2400 2400 0100
6 p.m. 2200 2300 2300 2400 2400 0100 0100 0200
7 p.m. 2300 2400 2400 0100 0100 0200 0200 0300
8 p.m. 2400 0100 0100 0200 0200 0300 0300 0400
9 p.m. 0100 0200 0200 0300 0300 0400 0400 0500
10 p.m. 0200 0300 0300 0400 0400 0500 0500 0600
11 p.m. 0300 0400 0400 0500 0500 0600 0600 0700
LOCAL EDT EST CDT CST MDT MST PDT PST
LEGEND: 
EDT = Eastern Daylight Saving Time 
EST = Eastern Standard Time 
CDT = Central Daylight Saving Time 
CST = Central Standard Time 
MDT = Mountain Daylight Saving Time 
MST = Mountain Standard Time 
PDT = Pacific Daylight Saving Time 
PST = Pacific Standard Time