UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050410.upa.cvt Date: 1000Z 4 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 4 MAY 25 Station: GABS WMO ident: 61291 Latitude: 12.53 Longitude: -7.95 Elevation: 381.00 ------------------------------------------------------------------------------- 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 142 SFC 972 381 24.8 20.5 77 4.3 21.8 240 10 300.4 303.3 295.9 346.7 15.81 2 969 409 24.2 18.2 69 6.0 20.1 241 11 300.0 302.5 294.3 340.1 13.70 3 960 493 23.4 18.4 74 5.0 19.9 242 12 300.0 302.6 294.6 341.0 14.01 4 950 587 22.8 17.8 73 5.0 19.4 245 15 300.3 302.8 294.4 340.2 13.62 5 945 635 22.6 16.6 69 6.0 18.5 244 15 300.6 302.9 293.7 337.8 12.67 6 930 778 24.0 16.0 61 8.0 18.5 237 13 303.4 305.7 294.4 340.2 12.39 7 925 827 24.2 16.2 61 8.0 18.7 235 13 304.1 306.4 294.7 341.6 12.62 8 894 1125 24.4 14.4 54 10.0 17.7 284 4 307.2 309.4 294.8 342.3 11.61 9 868 1383 23.4 10.4 44 13.0 15.1 30 8 308.8 310.5 293.5 336.7 9.16 10 867 1394 23.4 10.4 44 13.0 15.1 30 8 308.9 310.6 293.6 336.9 9.17 11 850 1566 22.2 9.2 43 13.0 14.0 25 11 309.4 311.0 293.3 335.8 8.62 12 784 2263 17.2 9.2 59 8.0 12.1 77 18 311.3 313.1 294.3 340.1 9.36 13 754 2595 15.2 6.2 55 9.0 9.7 84 19 312.6 314.1 293.6 337.2 7.91 14 700 3220 10.6 -0.4 46 11.0 4.6 110 27 314.2 315.2 292.0 331.0 5.31 15 664 3657 7.6 -6.4 36 14.0 1.0 110 29 315.6 316.3 290.9 327.1 3.57 16 600 4483 1.8 -1.2 80 3.0 0.2 90 23 318.2 319.3 293.6 336.9 5.85 17 582 4728 0.0 -2.0 86 2.0 -1.0 78 22 318.9 320.0 293.6 337.1 5.68 18 560 5035 -1.5 -3.0 89 1.5 -2.3 72 22 320.6 321.7 293.9 338.4 5.48 19 526 5532 -4.1 -6.1 86 2.0 -5.1 79 20 323.3 324.2 293.9 338.5 4.61 20 508 5806 -5.7 -7.1 90 1.4 -6.4 83 19 324.6 325.5 294.1 339.2 4.42 21 500 5930 -6.1 -7.8 88 1.7 -6.9 85 19 325.6 326.4 294.3 339.8 4.26 22 426 7172 -14.1 -16.9 79 2.8 -15.1 74 15 330.7 331.1 294.1 339.0 2.39 23 406 7538 -16.7 -17.9 90 1.2 -17.1 71 14 331.9 332.3 294.3 339.9 2.31 24 400 7650 -17.3 -18.7 89 1.4 -17.7 90 13 332.5 332.9 294.4 340.2 2.19 25 398 7688 -17.3 -18.8 88 1.5 -17.8 94 13 333.0 333.4 294.5 340.6 2.18 26 350 8641 -22.9 -27.3 67 4.4 -23.9 188 10 337.9 338.1 294.8 342.2 1.16 27 330 9069 -26.9 -30.1 74 3.2 -27.5 231 8 338.1 338.3 294.7 341.7 0.95 28 300 9750 -31.9 -39.9 45 8.0 -32.9 285 22 340.4 340.5 294.8 342.0 0.40 29 289 10012 -34.1 -43.1 40 9.0 -35.1 277 22 340.9 341.0 294.8 342.1 0.29 30 264 10639 -38.5 -42.6 65 4.1 -38.9 256 23 343.4 343.5 295.4 344.8 0.34 31 250 11010 -41.9 -46.6 60 4.7 -42.3 225 18 343.8 343.8 295.4 344.7 0.23 32 221 11827 -48.9 -54.9 50 6.0 -49.1 217 20 345.3 345.4 295.7 345.8 0.10 33 212 12097 -51.3 -57.3 49 6.0 -51.5 214 20 345.7 345.7 295.7 346.1 0.08 34 210 12158 -52.1 -58.1 48 6.0 -52.3 213 20 345.4 345.4 295.7 345.7 0.07 35 200 12470 -54.9 -59.7 55 4.8 -55.0 210 21 345.8 345.8 295.8 346.1 0.06 36 183 13031 -59.9 -64.5 55 4.6 -60.0 213 26 346.6 346.6 295.9 346.8 0.04 37 175 13308 -62.3 -67.3 51 5.0 -62.4 215 28 347.1 347.1 296.0 347.2 0.03 38 150 14250 -66.5 -73.5 37 7.0 -66.5 220 37 355.5 355.5 297.8 355.6 0.01 39 143 14537 -68.7 -75.7 36 7.0 -68.8 234 36 356.6 356.6 298.0 356.6 0.01 40 135 14880 -70.1 -75.1 48 5.0 -70.1 251 36 360.0 360.0 298.7 360.1 0.01 41 110 16077 -76.7 -81.7 45 5.0 -76.7 207 18 369.3 369.3 300.4 369.3 0.00 42 102 16508 -79.7 -85.7 36 6.0 -79.7 174 8 371.6 371.6 300.8 371.6 0.00 43 101 16564 -79.7 -85.7 36 6.0 -79.7 169 7 372.7 372.7 301.0 372.7 0.00 44 100 16620 -79.7 -85.7 36 6.0 -79.7 165 6 373.7 373.7 301.2 373.8 0.00 45 70 18650 -75.7 -85.7 19 10.0 -75.7 275 13 422.4 422.4 308.0 422.5 0.00 46 50 20620 -70.1 -85.1 9 15.0 -70.2 325 16 478.3 478.3 313.3 478.3 0.01 TRP 868 1383 23.4 10.4 44 13.0 15.1 30 8 308.8 310.5 293.5 336.7 9.16 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 582.00 mb = 4727.54 m = 15510.10 ft Wetbulb zero: 597.14 mb = 4521.18 m = 14833.10 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 62.95 % Est. max temperature: 34.53 C = 94.15 F Sfc-Lift cond lev (LCL): 913.01 mb = 941.22 m = 3087.96 ft T: 24.28 C 700-500 lapse rate: 6.16 C/km ThetaE index: 12.94 C Layer 754.0- 600.0 mb Conv cond level (CCL): 713.61 mb = 3058.03 m = 10032.77 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 38.12 C = 100.62 F Cap Strength: 5.87 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 1.77 C Lifted Index @700 mb: 2.73 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 15.30 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 151.40 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.10 J/kg Max Up Vert Vel: 9.60 m/s Conv Inhibition (B-): 394.26 J/kg Cap Strength: 5.87 C Lift Cond Lev (LCL): 817.02 mb = 1907.01 m = 6256.52 ft Lev Free Conv (LFC): 592.02 mb = 4590.33 m = 15059.97 ft Equ Level (EL): 532.02 mb = 5441.55 m = 17852.62 ft B at Equ Level: 45.87 J/kg Max Parcel Lev (MPL): 352.02 mb = 8598.17 m = 28208.87 ft Wind level data Storm motion: 121 at 14 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 ---------------------------------------------------------- 0 972 381 240 10 8.7 5.0 | 276 21 20.9 -2.3 1 948 610 245 15 13.6 6.3 | 272 26 25.8 -1.0 2 925 827 235 13 10.6 7.5 | 270 23 22.9 0.1 3 916 914 215 10 5.7 8.2 | 267 18 18.0 0.8 4 884 1219 315 2 1.4 -1.4 | 303 16 13.6 -8.8 5 868 1383 30 8 -4.0 -6.9 | 330 16 8.2 -14.3 6 850 1566 25 11 -4.6 -10.0 | 336 19 7.6 -17.3 7 824 1829 50 12 -9.2 -7.7 | 349 15 3.0 -15.1 8 795 2134 85 18 -17.9 -1.6 | 33 11 -5.7 -8.9 9 767 2438 65 19 -17.2 -8.0 | 18 16 -5.0 -15.4 10 740 2743 105 19 -18.4 4.9 | 68 7 -6.1 -2.4 11 700 3220 110 27 -25.4 9.2 | 98 13 -13.1 1.9 12 663 3658 110 29 -27.3 9.9 | 100 15 -15.0 2.6 13 615 4267 100 23 -22.7 4.0 | 72 11 -10.4 -3.4 14 570 4877 70 22 -20.7 -7.5 | 30 17 -8.4 -14.9 15 500 5930 85 19 -18.9 -1.7 | 37 11 -6.7 -9.0 16 489 6096 85 19 -18.9 -1.7 | 37 11 -6.7 -9.0 17 402 7620 70 14 -13.2 -4.8 | 4 12 -0.9 -12.1 18 400 7650 90 13 -13.0 0.0 | 6 7 -0.8 -7.3 19 326 9144 240 8 6.9 4.0 | 280 19 19.2 -3.3 20 300 9750 285 22 21.3 -5.7 | 291 36 33.5 -13.0 21 263 10668 255 23 22.2 6.0 | 272 34 34.5 -1.4 22 250 11010 225 18 12.7 12.7 | 258 26 25.0 5.4 23 200 12470 210 21 10.5 18.2 | 245 25 22.7 10.8 24 150 14250 220 37 23.8 28.3 | 240 42 36.0 21.0 25 127 15240 270 35 35.0 -0.0 | 279 48 47.2 -7.3 26 100 16620 165 6 -1.6 5.8 | 278 11 10.7 -1.5 27 70 18650 275 13 13.0 -1.1 | 289 27 25.2 -8.5 28 50 20620 325 16 9.2 -13.1 | 314 30 21.4 -20.5 Wind Parameters Mean winds (0-6000m): 91.0 at 19.0 knts Storm direction: 121.0 at 14.3 knts Shear (0-3000m) pos: 5.8 neg: 0.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -177.6 deg Storm rel helicity (0-3000m) pos: 190.4 neg: -29.5 tot: 160.9 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 7.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.36 Bulk Shear: 127.41 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 ------------------------------------------------------------------------------- 500 240 13 272 24| 0.0 3.5 3.5| 0.0 -21.7 -21.7 -43.4 -0.34| 10.7 -3.7 1000 241 9 277 21| 9.7 1.7 11.5| 94.7 -21.7 73.0 73.0 0.52| 15.9 8.3 1500 280 10 292 24| 8.2 1.2 9.4|127.3 -21.7 105.6 70.4 0.58| 13.9 8.1 2000 60 12 351 13| 7.5 0.9 8.4|153.8 -29.5 124.4 62.2 0.55| 13.8 7.5 2500 78 13 4 10| 5.8 0.7 6.5|181.0 -29.5 151.5 60.6 0.58| 13.9 8.1 3000 93 15 25 7| 5.8 0.6 6.3|190.4 -29.5 160.9 53.6 0.58| 12.7 7.3 4000 100 18 53 7| 4.3 0.6 5.0|191.0 -56.5 134.6 33.6 0.41| 10.9 4.5 5000 93 19 47 9| 3.4 1.5 4.9|195.2 -86.9 108.3 21.7 0.29| 10.0 2.9 6000 91 19 44 10| 2.8 1.3 4.1|197.8 -90.8 107.0 17.8 0.27| 8.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250504.10.gif