UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:0000Z 28 DEC 25 Station: OEAB WMO ident: 41112 Latitude: 18.24 Longitude: 42.66 Elevation: 2090.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 52 1 925 763 2 850 1507 SFC 793 2090 11.6 10.0 90 1.6 10.6 230 17 304.3 306.1 292.7 333.5 9.77 4 706 3062 8.8 -7.2 31 16.0 1.4 263 34 311.5 312.1 289.2 321.5 3.15 5 700 3133 8.6 -7.4 31 16.0 1.3 265 37 312.0 312.6 289.3 322.0 3.13 6 667 3530 6.0 -8.0 36 14.0 -0.3 269 41 313.4 314.0 289.8 323.5 3.14 7 630 3999 8.2 -32.8 4 41.0 -3.4 274 37 321.1 321.2 289.5 322.5 0.38 8 610 4264 6.2 -13.8 22 20.0 -2.1 261 31 321.8 322.2 291.5 329.0 2.16 9 505 5782 -4.5 -21.5 25 17.0 -10.1 295 31 326.6 326.9 292.1 331.4 1.36 10 500 5860 -5.1 -23.1 23 18.0 -10.8 295 31 326.8 327.1 292.0 331.0 1.19 11 426 7096 -13.9 -39.9 9 26.0 -18.6 276 35 330.9 331.0 292.3 332.0 0.28 12 400 7570 -18.5 -40.5 13 22.0 -22.1 280 35 330.9 331.0 292.3 332.0 0.28 13 341 8736 -28.7 -48.7 13 20.0 -30.6 304 55 332.5 332.6 292.6 333.1 0.13 14 328 9014 -27.5 -56.5 5 29.0 -29.9 300 57 337.9 337.9 293.9 338.1 0.06 15 300 9650 -32.1 -59.1 5 27.0 -33.9 270 55 340.1 340.1 294.4 340.3 0.04 16 295 9769 -32.3 -60.3 4 28.0 -34.1 271 58 341.5 341.5 294.7 341.7 0.04 17 287 9963 -31.9 -58.9 5 27.0 -33.8 274 63 344.8 344.8 295.5 345.0 0.05 18 250 10920 -41.1 -60.1 11 19.0 -42.0 270 68 345.0 345.0 295.6 345.2 0.05 19 224 11654 -48.3 -60.3 24 12.0 -48.7 256 73 344.9 344.9 295.6 345.1 0.05 20 222 11713 -47.6 -63.9 14 16.3 -48.1 255 73 346.8 346.8 296.0 347.0 0.03 21 218 11834 -46.3 -71.3 4 25.0 -47.0 255 73 350.7 350.7 296.8 350.8 0.01 22 200 12400 -50.9 -72.9 6 22.0 -51.3 270 62 352.2 352.2 297.1 352.2 0.01 23 180 13077 -55.7 -77.7 5 22.0 -56.0 290 62 355.1 355.1 297.7 355.1 0.01 24 172 13366 -55.9 -81.9 2 26.0 -56.2 298 62 359.4 359.4 298.6 359.4 0.00 25 150 14220 -63.7 -83.7 5 20.0 -63.8 265 43 360.3 360.3 298.8 360.4 0.00 26 137 14769 -69.1 -85.1 8 16.0 -69.2 256 41 360.3 360.3 298.8 360.3 0.00 27 126 15263 -73.7 -85.7 14 12.0 -73.7 262 37 360.7 360.7 298.8 360.7 0.00 28 100 16580 -83.5 -88.5 41 5.0 -83.5 275 44 366.4 366.4 299.9 366.4 0.00 29 98 16691 -84.3 -90.3 34 6.0 -84.3 280 43 367.0 367.0 300.0 367.0 0.00 30 92 17045 -78.1 -89.1 15 11.0 -78.1 266 30 385.9 385.9 303.2 385.9 0.00 31 81 17763 -81.7 -90.7 20 9.0 -81.7 274 28 392.9 392.9 304.2 392.9 0.00 32 77 18049 -77.9 -89.9 13 12.0 -77.9 273 25 406.5 406.5 306.0 406.5 0.00 33 70 18590 -79.5 -90.5 15 11.0 -79.6 275 19 414.3 414.3 307.0 414.3 0.00 34 66 18923 -80.9 -90.9 17 10.0 -80.9 271 21 418.3 418.3 307.5 418.3 0.00 35 53 20190 -71.7 -90.7 4 19.0 -71.8 233 16 466.7 466.7 312.4 466.7 0.00 36 51 20420 -66.9 -89.9 3 23.0 -67.1 240 23 483.1 483.1 313.7 483.1 0.00 37 50 20540 -67.7 -90.7 2 23.0 -67.9 245 12 484.0 484.0 313.8 484.0 0.00 38 47 20911 -69.3 -90.3 3 21.0 -69.5 223 11 488.8 488.8 314.1 488.8 0.00 39 39 22045 -61.7 -89.7 1 28.0 -62.3 295 12 534.8 534.8 317.2 534.8 0.00 40 30 23680 -59.1 -88.1 1 29.0 -60.1 155 9 583.5 583.5 319.8 583.6 0.01 41 20 26260 -53.3 -85.3 1 32.0 -55.9 335 10 673.0 673.0 323.5 673.1 0.01 42 15 28121 -49.7 -83.7 1 34.0 -54.1 59 11 742.7 742.7 325.7 742.9 0.02 43 10 30760 -51.1 -84.1 1 33.0 -56.2 190 16 828.8 828.8 327.9 829.1 0.03 44 8.7 31671 -48.5 -83.5 1 35.0 -55.1 872.6 872.6 328.9 873.0 0.04 45 7.9 32317 -40.5 -79.5 1 39.0 -51.6 928.9 929.0 330.0 929.9 0.09 46 5.8 34421 -40.9 -80.9 1 40.0 -53.3 1013.0 1013.1 331.4 1014.2 0.10 TRP 98 16691 -84.3 -90.3 34 6.0 -84.3 280 43 367.0 367.0 300.0 367.0 0.00 WND 222 11713 -47.6 -63.9 14 16.3 -48.1 255 73 346.8 346.8 296.0 347.0 0.03 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 549.16 mb = 5143.54 m = 16874.93 ft Wetbulb zero: 673.92 mb = 3445.23 m = 11303.11 ft Sfc-500 mean rel hum: 32.96 % Est. max temperature: 24.75 C = 76.55 F Sfc-Lift cond lev (LCL): 774.10 mb = 2291.77 m = 7518.83 ft T: 11.02 C 700-500 lapse rate: 5.02 C/km ThetaE index: 11.95 C Layer 706.0- 700.0 mb Conv cond level (CCL): 520.38 mb = 5540.71 m = 18177.96 ft Mean mixing ratio: 6.00 g/kg Conv temperature: 31.82 C = 89.27 F Cap Strength: 9.70 C Lifted Index: 7.65 C Risk: None Lifted Index @300 mb: 10.18 C Lifted Index @700 mb: 3.22 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.30 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 63904.30 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 657.00 mb = 3654.23 m = 11988.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 24 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 ---------------------------------------------------------- 0 793 2090 230 17 13.0 10.9 | 165 26 -6.6 24.9 1 733 2743 255 22 21.3 5.7 | 185 20 1.6 19.7 2 700 3133 265 37 36.9 3.2 | 225 24 17.2 17.2 3 656 3658 270 43 43.0 -0.0 | 239 27 23.4 14.0 4 632 3962 275 38 37.9 -3.3 | 240 21 18.2 10.7 5 609 4267 260 31 30.5 5.4 | 209 22 10.9 19.4 6 586 4572 265 30 29.9 2.6 | 212 20 10.3 16.6 7 564 4877 275 29 28.9 -2.5 | 219 15 9.3 11.5 8 544 5182 295 30 27.2 -12.7 | 260 8 7.6 1.3 9 500 5860 295 31 28.1 -13.1 | 264 9 8.5 0.9 10 485 6096 290 32 30.1 -10.9 | 254 11 10.5 3.0 11 430 7010 275 35 34.9 -3.1 | 234 19 15.2 10.9 12 400 7570 280 35 34.5 -6.1 | 242 17 14.8 7.9 13 365 8230 280 36 35.5 -6.3 | 244 18 15.8 7.7 14 336 8839 310 59 45.2 -37.9 | 313 35 25.6 -23.9 15 308 9449 275 50 49.8 -4.4 | 252 32 30.2 9.6 16 300 9650 270 55 55.0 -0.0 | 248 38 35.4 14.0 17 283 10058 275 66 65.7 -5.8 | 260 47 46.1 8.2 18 250 10920 270 68 68.0 -0.0 | 254 50 48.4 14.0 19 222 11713 255 73 70.5 18.9 | 237 61 50.9 32.9 20 216 11887 255 73 70.5 18.9 | 237 61 50.9 32.9 21 200 12400 270 62 62.0 -0.0 | 252 45 42.4 14.0 22 170 13411 300 62 53.7 -31.0 | 297 38 34.1 -17.0 23 162 13716 290 41 38.5 -14.0 | 270 19 18.9 -0.0 24 150 14220 265 43 42.8 3.7 | 233 29 23.2 17.7 25 140 14630 255 42 40.6 10.9 | 220 33 20.9 24.9 26 119 15545 265 35 34.9 3.1 | 222 23 15.2 17.0 27 113 15850 245 37 33.5 15.6 | 205 33 13.9 29.6 28 108 16154 255 35 33.8 9.1 | 212 27 14.2 23.0 29 102 16459 275 40 39.8 -3.5 | 243 23 20.2 10.5 30 100 16580 275 44 43.8 -3.8 | 247 26 24.2 10.1 31 98 16691 280 43 42.3 -7.5 | 254 24 22.7 6.5 32 97 16764 275 44 43.8 -3.8 | 247 26 24.2 10.1 33 92 17069 265 29 28.9 2.5 | 209 19 9.3 16.5 34 87 17374 255 32 30.9 8.3 | 207 25 11.3 22.3 35 78 17983 285 26 25.1 -6.7 | 217 9 5.5 7.3 36 74 18288 230 22 16.9 14.1 | 174 28 -2.8 28.1 37 70 18590 275 19 18.9 -1.7 | 177 12 -0.7 12.3 38 66 18898 275 21 20.9 -1.8 | 186 12 1.3 12.2 39 63 19202 240 21 18.2 10.5 | 177 25 -1.4 24.5 40 60 19507 240 29 25.1 14.5 | 191 29 5.5 28.5 41 57 19812 265 21 20.9 1.8 | 185 16 1.3 15.8 42 54 20117 230 13 10.0 8.4 | 157 24 -9.7 22.3 43 51 20422 240 23 19.9 11.5 | 181 25 0.3 25.5 44 50 20540 245 12 10.9 5.1 | 155 21 -8.7 19.1 45 49 20726 245 14 12.7 5.9 | 161 21 -6.9 19.9 46 46 21031 210 10 5.0 8.7 | 147 27 -14.6 22.6 47 44 21336 245 11 10.0 4.6 | 153 21 -9.7 18.6 48 42 21641 195 11 2.8 10.6 | 146 30 -16.8 24.6 49 40 21946 275 12 12.0 -1.0 | 149 15 -7.7 12.9 50 38 22250 325 13 7.5 -10.6 | 105 13 -12.2 3.3 51 33 23165 50 1 -0.8 -0.6 | 123 24 -20.4 13.3 52 30 23680 155 9 -3.8 8.2 | 133 32 -23.4 22.1 53 30 23774 145 21 -12.0 17.2 | 135 44 -31.7 31.2 54 28 24079 150 10 -5.0 8.7 | 133 33 -24.6 22.6 55 27 24384 115 10 -9.1 4.2 | 122 34 -28.7 18.2 56 26 24689 135 10 -7.1 7.1 | 128 34 -26.7 21.1 57 24 24994 125 10 -8.2 5.7 | 125 34 -27.8 19.7 58 21 25908 265 2 2.0 0.2 | 129 23 -17.6 14.2 59 20 26260 335 10 4.2 -9.1 | 108 16 -15.4 4.9 60 18 26822 335 10 4.2 -9.1 | 108 16 -15.4 4.9 61 17 27127 15 18 -4.7 -17.4 | 82 25 -24.3 -3.4 62 17 27432 15 19 -4.9 -18.4 | 80 25 -24.5 -4.4 63 16 27737 15 14 -3.6 -13.5 | 91 23 -23.2 0.5 64 15 28042 60 11 -9.5 -5.5 | 106 30 -29.1 8.5 65 15 28346 55 10 -8.2 -5.7 | 107 29 -27.8 8.2 66 12 29566 185 10 0.9 10.0 | 142 30 -18.7 23.9 67 11 29870 205 3 1.3 2.7 | 132 25 -18.4 16.7 68 10 30760 190 16 2.8 15.8 | 150 34 -16.8 29.7 Wind Parameters Mean winds (0-6000m): 275.5 at 32.1 knts Storm direction: 305.5 at 24.1 knts Shear (0-3000m) pos: 6.1 neg: 2.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 77.8 deg Storm rel helicity (0-3000m) pos: 207.7 neg: -64.5 tot: 143.2 m^2/s^2 ave: 47.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.38 Bulk Shear: 51.11 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 ------------------------------------------------------------------------------- 500 241 19 172 23| 7.5 0.0 7.5| 37.3 0.0 37.3 74.6 0.81| 7.6 6.1 1000 251 23 185 21| 12.0 0.0 12.0|123.2 0.0 123.2 123.2 0.90| 12.2 11.0 1500 259 28 203 21| 10.6 0.0 10.6|170.6 0.0 170.6 113.7 0.90| 10.8 9.8 2000 263 31 213 21| 8.0 1.8 9.8|178.0 -28.3 149.8 74.9 0.58| 10.9 6.3 2500 263 31 213 21| 6.4 2.6 9.0|183.1 -64.5 118.6 47.4 0.37| 10.6 3.9 3000 265 31 214 20| 6.1 2.1 8.2|207.7 -64.5 143.2 47.7 0.41| 10.9 4.5 4000 273 31 222 17| 4.8 1.4 6.2|214.5 -68.7 145.8 36.5 0.39| 9.1 3.5 5000 275 31 226 16| 3.8 1.3 5.1|215.6 -87.3 128.3 25.7 0.29| 8.2 2.4 6000 275 32 229 16| 3.3 1.0 4.4|227.2 -87.3 139.9 23.3 0.31| 7.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251228.00.gif