UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052611.upa.cvt Date: 1100Z 26 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1100Z 26 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 123 SFC 971 381 32.4 22.4 56 10.0 25.0 220 8 308.1 311.5 299.1 362.2 17.83 2 965 438 31.2 21.2 55 10.0 23.9 221 8 307.5 310.6 298.2 357.7 16.65 3 959 496 30.6 21.6 59 9.0 24.0 222 7 307.4 310.6 298.5 359.3 17.18 4 930 777 28.2 21.2 66 7.0 23.0 240 9 307.7 310.9 298.7 359.9 17.29 5 925 826 27.6 20.6 66 7.0 22.5 245 10 307.5 310.7 298.3 358.1 16.74 6 915 922 27.6 19.6 62 8.0 21.8 251 9 308.5 311.5 298.0 356.6 15.88 7 907 1000 28.0 18.0 55 10.0 20.9 265 11 309.7 312.4 297.4 353.7 14.47 8 892 1148 27.2 15.2 48 12.0 18.9 292 14 310.3 312.6 296.1 347.8 12.27 9 872 1349 27.4 11.4 37 16.0 16.8 316 13 312.6 314.4 295.0 342.7 9.75 10 850 1575 25.6 11.6 42 14.0 16.3 335 7 313.0 314.9 295.4 344.3 10.15 11 749 2670 17.8 -2.2 26 20.0 7.1 64 25 316.0 316.9 291.7 329.9 4.34 12 700 3243 12.8 -4.2 30 17.0 4.2 70 28 316.7 317.4 291.6 329.6 4.00 13 600 4509 1.8 -7.2 51 9.0 -2.4 80 31 318.2 318.9 291.8 330.3 3.71 14 586 4699 0.0 -7.0 59 7.0 -3.3 85 31 318.3 319.0 291.9 330.8 3.86 15 539 5361 -5.7 -10.0 72 4.3 -7.5 99 24 319.2 319.8 291.7 330.0 3.32 16 534 5434 -6.1 -10.6 70 4.5 -7.9 100 23 319.5 320.2 291.7 330.0 3.19 17 515 5718 -4.9 -30.9 11 26.0 -11.5 106 19 324.3 324.4 290.7 326.4 0.56 18 511 5779 -4.7 -28.7 13 24.0 -11.2 107 18 325.3 325.4 291.1 327.8 0.70 19 501 5934 -5.5 -19.5 32 14.0 -10.3 110 16 326.1 326.5 292.2 331.8 1.63 20 500 5950 -5.7 -19.7 32 14.0 -10.5 110 16 326.1 326.4 292.2 331.7 1.60 21 478 6303 -7.5 -52.5 1 45.0 -14.4 104 17 328.1 328.1 291.2 328.3 0.06 22 438 6979 -11.9 -18.9 56 7.0 -14.3 102 18 330.8 331.2 293.7 337.7 1.96 23 425 7210 -13.3 -22.3 47 9.0 -16.0 101 18 331.9 332.2 293.6 337.3 1.50 24 400 7670 -16.1 -30.1 29 14.0 -19.4 90 23 334.1 334.2 293.6 337.0 0.78 25 394 7784 -16.3 -37.3 15 21.0 -20.3 87 22 335.2 335.3 293.5 336.8 0.39 26 386 7938 -16.3 -51.3 3 35.0 -21.0 83 21 337.2 337.2 293.7 337.6 0.09 27 347 8729 -21.9 -39.9 18 18.0 -24.8 62 17 340.1 340.1 294.7 341.4 0.34 28 324 9229 -25.9 -46.9 12 21.0 -28.4 48 14 341.3 341.3 294.8 342.0 0.17 29 311 9523 -28.3 -45.3 18 17.0 -30.3 41 13 342.0 342.0 295.0 342.8 0.21 30 300 9780 -30.5 -49.5 14 19.0 -32.3 35 13 342.4 342.4 295.0 343.0 0.14 31 287 10094 -33.3 -52.3 13 19.0 -34.8 45 15 342.8 342.8 295.1 343.2 0.11 32 250 11050 -41.5 -52.5 29 11.0 -42.2 65 14 344.4 344.4 295.5 344.9 0.12 33 247 11132 -42.1 -52.1 33 10.0 -42.7 66 14 344.7 344.7 295.6 345.2 0.13 34 200 12530 -51.1 -69.1 10 18.0 -51.5 75 9 351.8 351.9 297.0 351.9 0.02 35 198 12595 -51.5 -69.5 10 18.0 -51.9 76 9 352.2 352.2 297.1 352.3 0.02 36 172 13489 -59.7 -71.7 20 12.0 -59.9 96 8 353.1 353.1 297.3 353.2 0.01 37 165 13747 -61.1 -73.1 19 12.0 -61.2 102 8 355.0 355.0 297.7 355.1 0.01 38 161 13898 -62.3 -73.3 22 11.0 -62.4 105 7 355.5 355.5 297.8 355.5 0.01 39 150 14330 -65.9 -75.9 24 10.0 -66.0 115 7 356.6 356.6 298.0 356.6 0.01 40 112 16048 -78.9 86 15 363.3 41 100 16690 -80.5 70 17 372.2 42 97 16862 -81.3 373.9 43 90 17285 -79.1 386.4 44 85 17609 -80.3 390.3 45 75 18327 -74.3 417.1 46 71 18645 -75.7 420.7 TRP WND Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 586.00 mb = 4698.91 m = 15416.18 ft Wetbulb zero: 636.31 mb = 4026.74 m = 13210.92 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 43.58 % Est. max temperature: 38.04 C = 100.47 F Sfc-Lift cond lev (LCL): 840.86 mb = 1668.63 m = 5474.44 ft T: 24.93 C 700-500 lapse rate: 6.83 C/km ThetaE index: 17.23 C Layer 925.0- 850.0 mb Conv cond level (CCL): 720.48 mb = 2998.81 m = 9838.49 ft Mean mixing ratio: 14.98 g/kg Conv temperature: 40.59 C = 105.07 F Cap Strength: 5.19 C Lifted Index: -4.31 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.50 C Lifted Index @700 mb: 1.00 C Showalter Index: -0.62 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 17.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1497.56 J/kg Max Up Vert Vel: 54.73 m/s Conv Inhibition (B-): 257.17 J/kg Cap Strength: 5.19 C Lift Cond Lev (LCL): 798.49 mb = 2116.14 m = 6942.64 ft Lev Free Conv (LFC): 673.49 mb = 3560.12 m = 11680.04 ft Equ Level (EL): 163.49 mb = 13803.24 m = 45285.68 ft B at Equ Level: 1490.52 J/kg Max Parcel Lev (MPL): 83.49 mb = 17711.28 m = 58107.15 ft Wind level data Storm motion: 108 at 15 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 ---------------------------------------------------------- 0 971 381 220 8 5.1 6.1 | 266 20 19.6 1.5 1 947 610 225 6 4.2 4.2 | 271 19 18.7 -0.4 2 925 826 245 10 9.1 4.2 | 271 24 23.6 -0.4 3 916 914 250 9 8.5 3.1 | 274 23 23.0 -1.5 4 885 1219 305 16 13.1 -9.2 | 297 31 27.6 -13.8 5 850 1575 335 7 3.0 -6.3 | 302 21 17.5 -11.0 6 825 1829 5 3 -0.3 -3.0 | 298 16 14.2 -7.6 7 796 2134 65 11 -10.0 -4.6 | 334 10 4.5 -9.3 8 769 2438 60 19 -16.5 -9.5 | 8 14 -2.0 -14.1 9 742 2743 65 27 -24.5 -11.4 | 32 19 -10.0 -16.0 10 700 3243 70 28 -26.3 -9.6 | 40 18 -11.8 -14.2 11 665 3658 70 25 -23.5 -8.6 | 34 16 -9.0 -13.2 12 616 4267 75 32 -30.9 -8.3 | 52 21 -16.4 -12.9 13 571 4877 90 30 -30.0 0.0 | 73 16 -15.5 -4.6 14 500 5950 110 16 -15.0 5.5 | 148 1 -0.5 0.9 15 491 6096 105 17 -16.4 4.4 | 84 2 -1.9 -0.2 16 403 7620 100 19 -18.7 3.3 | 73 4 -4.2 -1.3 17 400 7670 90 23 -23.0 0.0 | 62 10 -8.5 -4.6 18 327 9144 50 14 -10.7 -9.0 | 345 14 3.8 -13.6 19 300 9780 35 13 -7.5 -10.6 | 335 17 7.0 -15.3 20 264 10668 65 20 -18.1 -8.5 | 16 14 -3.6 -13.1 21 250 11050 65 14 -12.7 -5.9 | 350 11 1.8 -10.5 22 200 12530 75 9 -8.7 -2.3 | 320 9 5.8 -6.9 23 150 14330 115 7 -6.3 3.0 | 281 8 8.1 -1.7 24 128 15240 105 13 -12.6 3.4 | 303 2 1.9 -1.2 25 100 16690 70 17 -16.0 -5.8 | 8 11 -1.5 -10.4 Wind Parameters Mean winds (0-6000m): 77.6 at 20.3 knts Storm direction: 107.6 at 15.2 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 212.4 neg: -6.2 tot: 206.2 m^2/s^2 ave: 68.7 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 6.9 10^-3/s Energy-Hel index: 1.57 Bulk Rich Number: 14.99 Bulk Shear: 99.88 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 ------------------------------------------------------------------------------- 500 232 8 270 21| 4.6 0.0 4.6| 14.5 -0.4 14.0 28.1 0.39| 6.9 2.6 1000 270 10 281 25| 7.9 0.0 7.9|115.2 -0.4 114.8 114.8 0.65| 12.8 8.4 1500 286 9 287 24| 4.2 0.0 4.2|123.3 -4.4 118.8 79.2 0.48| 12.3 5.9 2000 318 10 299 24| 6.5 0.0 6.5|167.5 -4.4 163.1 81.5 0.59| 13.2 7.8 2500 29 12 331 18| 7.1 0.0 7.1|203.9 -4.4 199.5 79.8 0.63| 12.7 8.0 3000 50 15 348 14| 5.9 0.0 5.9|212.4 -6.2 206.2 68.7 0.62| 11.0 6.9 4000 63 18 8 13| 4.9 0.0 4.9|245.3 -10.2 235.1 58.8 0.61| 9.6 5.9 5000 72 21 25 12| 2.9 0.0 2.9|280.0 -10.2 269.8 54.0 0.60| 9.2 5.5 6000 78 20 31 10| 1.8 0.1 1.9|282.9 -10.6 272.3 45.4 0.56| 8.5 4.7 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250526.11.gif