UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102118.upa.cvt Date: 1800Z 21 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1800Z 21 OCT 25 Station: ROIG WMO ident: 47918 Latitude: 24.33 Longitude: 124.17 Elevation: 7.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1009 7 25.2 23.7 91 1.5 24.1 70 13 297.6 301.0 297.0 351.5 18.59 1 1000 84 25.4 23.4 89 2.0 24.0 80 23 298.5 301.9 297.1 352.2 18.41 2 925 767 21.0 19.6 92 1.4 20.0 105 27 300.8 303.7 296.0 346.9 15.71 3 850 1497 18.4 15.8 85 2.6 16.6 115 27 305.4 307.9 295.6 345.5 13.40 4 819 1816 16.4 14.4 88 2.0 15.1 124 26 306.6 308.9 295.4 344.7 12.70 5 700 3144 9.6 9.2 97 0.4 9.3 160 23 313.1 315.1 295.7 345.6 10.50 6 697 3180 9.2 8.8 97 0.4 8.9 313.1 315.0 295.4 344.8 10.26 7 563 4917 0.2 -0.5 95 0.7 -0.2 322.2 323.5 295.1 343.4 6.57 TRP WND Sounding variables and indices Wetbulb zero: 565.73 mb = 4877.85 m = 16003.26 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 92.58 % Est. max temperature: 32.47 C = 90.45 F Sfc-Lift cond lev (LCL): 987.64 mb = 192.92 m = 632.93 ft T: 24.70 C ThetaE index: 7.46 C Layer 925.0- 700.0 mb Conv cond level (CCL): 912.11 mb = 888.16 m = 2913.86 ft Mean mixing ratio: 16.92 g/kg Conv temperature: 29.17 C = 84.50 F Cap Strength: 0.80 C Lifted Index @700 mb: -0.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 111.86 J/kg Max Up Vert Vel: 14.96 m/s Conv Inhibition (B-): 22.22 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 935.83 mb = 665.05 m = 2181.89 ft Lev Free Conv (LFC): 800.83 mb = 2006.02 m = 6581.33 ft Wind level data Storm motion: 149 at 19 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1009 7 70 13 -12.2 -4.4 | 7 21 -2.4 -20.7 1 1000 84 80 23 -22.7 -4.0 | 32 24 -12.9 -20.3 2 925 767 105 27 -26.1 7.0 | 60 19 -16.3 -9.3 3 850 1497 115 27 -24.5 11.4 | 72 15 -14.7 -4.8 4 700 3144 160 23 -7.9 21.6 | 200 6 1.9 5.4 Wind Parameters Mean winds (0-6000m): 119.0 at 25.3 knts Storm direction: 149.0 at 19.0 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 177.5 deg Storm rel helicity (0-3000m) pos: 160.8 neg: 0.0 tot: 160.8 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 4.54 Bulk Shear: 24.62 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 87 23 37 22| 15.3 0.0 15.3| 93.7 0.0 93.7 187.3 0.93| 17.9 16.7 1000 96 25 48 20| 9.6 0.0 9.6|120.5 0.0 120.5 120.5 0.91| 12.1 11.1 1500 102 26 54 19| 6.9 0.0 6.9|130.8 0.0 130.8 87.2 0.89| 9.2 8.2 2000 107 26 59 17| 5.7 0.0 5.7|143.9 0.0 143.9 71.9 0.83| 8.6 7.1 2500 112 26 65 15| 5.0 0.0 5.0|153.2 0.0 153.2 61.3 0.82| 8.1 6.6 3000 118 25 71 14| 4.5 0.0 4.5|160.8 0.0 160.8 53.6 0.83| 7.8 6.5 4000 NO DATA | 4.5 0.0 4.5| | 5000 NO DATA | 4.5 0.0 4.5| | 6000 NO DATA | 4.5 0.0 4.5| | Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251021.18.gif