UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:1100Z 8 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 76 1 925 784 2 850 1531 SFC 797 2090 22.8 3.8 29 19.0 11.5 190 14 315.8 317.0 293.3 335.8 6.31 4 735 2781 13.6 4.6 54 9.0 8.3 178 10 313.1 314.5 293.3 335.8 7.25 5 715 3012 11.0 1.0 50 10.0 5.5 95 9 312.8 313.9 291.9 330.8 5.76 6 700 3188 10.8 -7.2 28 18.0 2.3 30 9 314.4 315.1 290.2 324.7 3.18 7 621 4169 3.4 -32.6 5 36.0 -6.0 127 7 316.9 317.0 288.2 318.3 0.40 8 572 4830 0.2 -38.8 3 39.0 -8.5 184 12 320.7 320.7 289.2 321.6 0.23 9 500 5890 -7.9 -24.9 24 17.0 -12.7 200 13 323.4 323.6 290.9 327.0 1.01 10 496 5953 -8.3 -26.3 22 18.0 -13.2 206 14 323.7 323.8 290.8 326.8 0.90 11 469 6388 -9.1 -33.1 12 24.0 -14.6 231 16 327.9 328.0 291.6 329.7 0.50 12 448 6741 -11.9 -37.9 10 26.0 -17.0 243 18 328.7 328.8 291.7 329.9 0.33 13 445 6793 -11.9 -38.9 9 27.0 -17.1 245 18 329.3 329.4 291.8 330.5 0.30 14 400 7600 -19.3 -37.3 19 18.0 -22.4 260 25 329.9 330.0 292.1 331.4 0.39 15 368 8212 -25.3 -38.3 29 13.0 -27.2 255 29 329.9 330.0 292.1 331.3 0.38 16 328 9040 -29.1 -56.1 6 27.0 -31.2 231 31 335.7 335.7 293.3 335.9 0.06 17 300 9670 -34.7 -49.7 20 15.0 -35.9 250 41 336.5 336.5 293.6 337.0 0.14 18 263 10571 -43.1 -54.1 29 11.0 -43.6 267 47 337.1 337.1 293.7 337.4 0.09 19 250 10910 -45.5 -58.5 22 13.0 -46.0 270 51 338.4 338.4 294.0 338.7 0.06 20 239 11209 -46.9 -64.9 11 18.0 -47.4 270 58 340.7 340.7 294.5 340.8 0.03 21 222 11695 -49.3 -56.3 44 7.0 -49.6 266 65 344.3 344.3 295.4 344.6 0.08 22 209 12088 -52.9 -54.7 81 1.8 -52.9 261 71 344.6 344.7 295.6 345.1 0.11 23 200 12370 -55.1 -59.3 59 4.2 -55.2 260 72 345.5 345.5 295.7 345.8 0.06 24 197 12467 -55.3 -63.3 36 8.0 -55.5 261 74 346.7 346.7 295.9 346.9 0.04 25 194 12565 -56.3 -62.3 47 6.0 -56.4 263 75 346.6 346.6 295.9 346.8 0.05 26 176 13179 -59.9 -73.9 14 14.0 -60.0 272 85 350.5 350.5 296.7 350.5 0.01 27 171 13359 -61.4 -74.8 15 13.4 -61.5 275 88 351.0 351.0 296.8 351.0 0.01 28 151 14120 -67.7 -78.7 19 11.0 -67.8 280 86 352.8 352.8 297.3 352.8 0.01 29 150 14160 -67.9 -78.9 19 11.0 -67.9 280 86 353.1 353.1 297.3 353.1 0.01 30 123 15343 -71.9 -84.9 13 13.0 -71.9 267 49 366.5 366.5 299.9 366.5 0.00 31 120 15489 -70.3 -87.3 7 17.0 -70.4 259 44 372.0 372.0 300.9 372.0 0.00 32 100 16550 -78.9 -88.9 18 10.0 -78.9 260 47 375.3 375.3 301.5 375.3 0.00 33 97 16723 -80.1 -90.1 17 10.0 -80.1 255 44 376.2 376.2 301.6 376.2 0.00 34 73 18324 -81.9 -90.9 20 9.0 -81.9 174 13 404.3 404.3 305.7 404.3 0.00 35 70 18560 -79.9 -90.9 14 11.0 -79.9 265 10 413.4 413.4 306.9 413.5 0.00 36 67 18812 -73.3 -89.3 7 16.0 -73.4 247 12 433.0 433.0 309.1 433.0 0.00 37 56 19879 -66.5 -90.5 2 24.0 -66.7 188 16 471.3 471.3 312.7 471.3 0.00 38 51 20441 -69.1 -91.1 3 22.0 -69.3 109 9 477.9 477.9 313.3 477.9 0.00 39 50 20560 -68.3 -91.3 2 23.0 -68.5 160 5 482.5 482.5 313.7 482.5 0.00 40 35 22745 -60.3 -90.3 1 30.0 -61.1 105 23 555.2 555.2 318.4 555.2 0.00 41 33 23111 -61.5 -90.5 1 29.0 -62.2 112 27 561.5 561.5 318.7 561.5 0.00 42 31 23503 -57.3 -89.3 1 32.0 -58.5 110 28 582.9 582.9 319.8 583.0 0.00 43 30 23710 -57.7 -88.7 1 31.0 -58.9 85 27 587.3 587.3 320.0 587.4 0.00 44 20 26300 -52.7 -86.7 1 34.0 -55.5 100 36 674.9 674.9 323.6 674.9 0.01 45 18 26980 -52.5 -86.5 1 34.0 -55.5 100 34 696.1 696.1 324.3 696.2 0.01 46 14 28633 -44.7 -83.7 1 39.0 -51.2 101 24 774.5 774.5 326.6 774.7 0.03 47 13 29127 -45.7 -83.7 1 38.0 -52.1 96 26 787.6 787.6 327.0 787.8 0.03 48 10 30890 -41.7 -82.7 0 41.0 -51.1 95 27 863.9 863.9 328.7 864.3 0.04 49 9.8 31027 -40.9 -81.9 0 41.0 -50.8 871.9 871.9 328.9 872.4 0.05 50 9.0 31605 -42.3 -83.3 0 41.0 -51.8 888.0 888.0 329.2 888.4 0.04 51 8.3 32154 -40.7 -81.7 0 41.0 -51.5 915.1 915.1 329.7 915.7 0.06 52 7.7 32671 -35.5 -78.5 0 43.0 -49.7 955.9 955.9 330.5 957.1 0.11 53 6.3 34072 -33.9 -76.9 1 43.0 -50.3 1019.2 1019.3 331.5 1021.3 0.17 TRP 97 16723 -80.1 -90.1 17 10.0 -80.1 255 44 376.2 376.2 301.6 376.2 0.00 WND 171 13359 -61.4 -74.8 15 13.4 -61.5 275 88 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 570.22 mb = 4856.46 m = 15933.08 ft Wetbulb zero: 678.12 mb = 3448.31 m = 11313.20 ft Sfc-500 mean rel hum: 21.01 % Est. max temperature: 23.08 C = 73.55 F Sfc-Lift cond lev (LCL): 600.97 mb = 4432.96 m = 14543.67 ft T: 2.12 C 700-500 lapse rate: 6.92 C/km ThetaE index: 17.41 C Layer 715.0- 572.0 mb Conv cond level (CCL): 557.52 mb = 5032.33 m = 16510.07 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 27.91 C = 82.24 F Cap Strength: 3.40 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 3.31 C Lifted Index @700 mb: 0.38 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.01 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 42502.30 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 613.91 mb = 4261.66 m = 13981.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 11 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 ---------------------------------------------------------- 0 797 2090 190 14 2.4 13.8 | 145 14 -8.2 11.5 1 765 2438 205 11 4.6 10.0 | 142 10 -6.0 7.7 2 738 2743 190 10 1.7 9.8 | 130 12 -8.9 7.6 3 700 3188 30 9 -4.5 -7.8 | 56 18 -15.1 -10.0 4 660 3658 35 8 -4.6 -6.6 | 60 18 -15.2 -8.8 5 636 3962 90 2 -2.0 0.0 | 80 13 -12.6 -2.2 6 612 4267 150 10 -5.0 8.7 | 112 17 -15.6 6.4 7 589 4572 180 9 0.0 9.0 | 122 13 -10.6 6.8 8 546 5182 190 16 2.8 15.8 | 150 16 -7.9 13.5 9 506 5791 210 16 8.0 13.9 | 167 12 -2.6 11.6 10 500 5890 200 13 4.4 12.2 | 148 12 -6.2 10.0 11 487 6096 220 15 9.6 11.5 | 174 9 -1.0 9.2 12 415 7315 265 21 20.9 1.8 | 272 10 10.3 -0.4 13 400 7600 260 25 24.6 4.3 | 261 14 14.0 2.1 14 382 7925 260 29 28.6 5.0 | 261 18 17.9 2.8 15 366 8230 255 29 28.0 7.5 | 253 18 17.4 5.3 16 351 8534 235 25 20.5 14.3 | 219 16 9.8 12.1 17 337 8839 225 28 19.8 19.8 | 208 20 9.2 17.6 18 300 9670 250 41 38.5 14.0 | 247 30 27.9 11.8 19 271 10363 265 45 44.8 3.9 | 267 34 34.2 1.7 20 250 10910 270 51 51.0 -0.0 | 273 40 40.4 -2.2 21 236 11278 270 60 60.0 -0.0 | 273 49 49.4 -2.2 22 206 12192 260 72 70.9 12.5 | 260 61 60.3 10.3 23 200 12370 260 72 70.9 12.5 | 260 61 60.3 10.3 24 171 13359 275 88 87.7 -7.7 | 277 78 77.0 -9.9 25 161 13716 275 88 87.7 -7.7 | 277 78 77.0 -9.9 26 150 14160 280 86 84.7 -14.9 | 283 76 74.1 -17.2 27 146 14326 280 87 85.7 -15.1 | 283 77 75.0 -17.4 28 132 14935 290 64 60.1 -21.9 | 296 55 49.5 -24.1 29 119 15545 255 41 39.6 10.6 | 254 30 29.0 8.4 30 100 16550 260 47 46.3 8.2 | 261 36 35.6 5.9 31 97 16723 255 44 42.5 11.4 | 254 33 31.9 9.1 32 96 16764 260 47 46.3 8.2 | 261 36 35.6 5.9 33 86 17374 245 22 19.9 9.3 | 233 12 9.3 7.1 34 82 17678 260 20 19.7 3.5 | 262 9 9.1 1.2 35 78 17983 250 15 14.1 5.1 | 230 4 3.5 2.9 36 73 18288 160 13 -4.4 12.2 | 123 18 -15.1 10.0 37 70 18560 265 10 10.0 0.9 | 26 2 -0.7 -1.4 38 70 18593 195 14 3.6 13.5 | 148 13 -7.0 11.3 39 66 18898 265 11 11.0 1.0 | 346 1 0.3 -1.3 40 63 19202 205 14 5.9 12.7 | 156 11 -4.7 10.4 41 60 19507 235 12 9.8 6.9 | 170 5 -0.8 4.6 42 57 19812 200 17 5.8 16.0 | 161 15 -4.8 13.7 43 51 20422 100 10 -9.8 1.7 | 89 20 -20.5 -0.5 44 50 20560 160 5 -1.7 4.7 | 101 13 -12.4 2.5 45 49 20726 110 10 -9.4 3.4 | 93 20 -20.0 1.2 46 46 21031 225 1 0.7 0.7 | 81 10 -9.9 -1.5 47 40 21946 110 10 -9.4 3.4 | 93 20 -20.0 1.2 48 38 22250 130 18 -13.8 11.6 | 111 26 -24.4 9.3 49 36 22555 95 14 -13.9 1.2 | 88 25 -24.6 -1.0 50 34 22860 110 27 -25.4 9.2 | 101 37 -36.0 7.0 51 31 23470 115 28 -25.4 11.8 | 105 37 -36.0 9.6 52 30 23710 85 27 -26.9 -2.4 | 83 38 -37.5 -4.6 53 30 23774 85 24 -23.9 -2.1 | 83 35 -34.6 -4.3 54 27 24384 80 30 -29.5 -5.2 | 79 41 -40.2 -7.5 55 26 24689 115 28 -25.4 11.8 | 105 37 -36.0 9.6 56 22 25603 90 31 -31.0 0.0 | 87 42 -41.6 -2.2 57 21 25908 105 34 -32.8 8.8 | 99 44 -43.5 6.6 58 20 26300 100 36 -35.5 6.3 | 95 46 -46.1 4.0 59 19 26518 100 37 -36.4 6.4 | 95 47 -47.1 4.2 60 14 28651 100 24 -23.6 4.2 | 93 34 -34.3 1.9 61 13 28956 115 25 -22.7 10.6 | 104 34 -33.3 8.3 62 13 29261 85 26 -25.9 -2.3 | 83 37 -36.5 -4.5 63 10 30890 95 27 -26.9 2.4 | 90 38 -37.5 0.1 Wind Parameters Mean winds (0-6000m): 228.1 at 14.5 knts Storm direction: 258.1 at 10.9 knts Shear (0-3000m) pos: 3.3 neg: 3.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 1.5 deg Storm rel helicity (0-3000m) pos: 97.2 neg: -116.6 tot: -19.4 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 7.08 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 ------------------------------------------------------------------------------- 500 198 12 143 11| 4.0 0.0 4.0| 0.2 -4.5 -4.3 -8.5 -0.28| 5.6 -1.6 1000 187 11 133 13| 2.0 9.3 11.3| 0.2 -90.6 -90.4 -90.4 -0.74| 14.2-10.5 1500 176 10 125 14| 1.3 6.3 7.6| 4.7-116.6-111.9 -74.6 -0.73| 11.7 -8.5 2000 146 9 108 16| 1.3 4.7 6.1| 38.8-116.6 -77.8 -38.9 -0.37| 11.5 -4.2 2500 154 9 111 16| 2.7 3.8 6.5| 77.2-116.6 -39.4 -15.8 -0.13| 11.6 -1.5 3000 167 9 119 14| 3.3 3.2 6.5| 97.2-116.6 -19.4 -6.5 -0.03| 10.7 -0.3 4000 186 11 132 13| 2.7 2.4 5.0|128.9-128.6 0.3 0.1 0.05| 10.0 0.5 5000 206 12 149 10| 2.7 1.9 4.6|155.9-128.6 27.3 5.5 0.18| 9.3 1.6 6000 228 15 181 7| 2.6 1.3 3.9|162.4-141.9 20.5 3.4 0.15| 8.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251208.11.gif