UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051110.upa.cvt Date: 1000Z 11 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:1000Z 11 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 134 SFC 972 381 33.6 23.6 56 10.0 26.1 220 10 309.3 312.9 300.2 367.7 19.20 2 960 496 30.6 20.6 55 10.0 23.3 225 12 307.3 310.3 297.9 355.9 16.11 3 946 632 29.2 21.2 62 8.0 23.3 230 14 307.2 310.4 298.4 358.4 16.99 4 940 690 28.6 20.6 62 8.0 22.8 228 14 307.1 310.2 298.1 356.8 16.46 5 925 837 27.4 19.4 62 8.0 21.6 225 13 307.3 310.2 297.5 354.1 15.51 6 914 943 26.6 19.6 65 7.0 21.6 230 14 307.6 310.5 297.8 355.6 15.90 7 906 1021 26.0 19.0 65 7.0 21.0 232 13 307.7 310.6 297.5 354.4 15.44 8 898 1099 26.2 18.2 61 8.0 20.5 233 12 308.7 311.5 297.4 353.6 14.80 9 884 1237 25.6 17.6 61 8.0 19.9 239 10 309.5 312.2 297.4 353.5 14.47 10 859 1490 24.4 15.4 57 9.0 18.2 300 6 310.8 313.2 296.7 350.3 12.92 11 850 1582 23.8 14.8 57 9.0 17.6 325 6 311.1 313.5 296.5 349.5 12.55 12 816 1937 21.4 11.4 53 10.0 14.8 32 4 312.2 314.2 295.4 344.3 10.43 13 747 2696 16.2 4.2 45 12.0 9.1 107 16 314.5 315.9 293.4 336.3 6.94 14 700 3244 11.2 1.2 50 10.0 5.6 100 27 314.9 316.0 292.7 333.7 5.97 15 647 3894 5.4 -0.6 65 6.0 2.2 93 35 315.5 316.6 292.6 333.5 5.67 16 603 4463 0.0 -4.2 73 4.2 -2.0 93 38 315.7 316.6 291.9 330.5 4.65 17 600 4503 -0.5 -4.5 74 4.0 -2.4 94 38 315.5 316.4 291.7 330.1 4.57 18 598 4530 -0.7 -4.7 74 4.0 -2.6 94 38 315.6 316.5 291.7 330.0 4.51 19 592 4610 -1.1 -7.1 64 6.0 -3.8 95 37 316.1 316.8 291.2 328.3 3.79 20 544 5283 -2.3 -24.3 17 22.0 -9.0 98 34 322.4 322.6 290.5 325.8 0.98 21 539 5357 -2.3 -25.3 15 23.0 -9.2 98 34 323.2 323.4 290.7 326.4 0.91 22 500 5950 -5.1 -36.1 7 31.0 -12.2 95 31 326.8 326.9 291.2 328.1 0.35 23 485 6189 -6.5 -38.5 6 32.0 -13.3 95 30 328.0 328.0 291.5 329.0 0.28 24 465 6519 -7.1 -53.1 1 46.0 -14.2 94 28 331.2 331.2 292.1 331.4 0.06 25 449 6792 -8.5 -53.5 1 45.0 -15.3 93 26 332.8 332.8 292.5 333.0 0.06 26 445 6862 -8.9 -53.9 1 45.0 -15.6 93 26 333.1 333.1 292.6 333.3 0.06 27 400 7680 -14.9 -54.9 2 40.0 -20.0 90 23 335.6 335.6 293.3 335.9 0.06 28 387 7928 -16.9 -56.9 2 40.0 -21.5 88 23 336.2 336.2 293.4 336.4 0.04 29 376 8143 -18.7 -57.7 2 39.0 -22.9 87 24 336.6 336.6 293.5 336.8 0.04 30 317 9387 -28.3 -54.3 6 26.0 -30.6 71 21 340.1 340.1 294.4 340.4 0.08 31 302 9733 -30.1 -66.1 2 36.0 -32.3 57 16 342.3 342.3 294.9 342.4 0.02 32 300 9780 -30.3 -65.3 2 35.0 -32.4 55 15 342.7 342.7 295.0 342.8 0.02 33 258 10835 -39.5 -71.5 2 32.0 -40.6 16 17 344.2 344.2 295.3 344.3 0.01 34 250 11050 -41.5 -73.5 2 32.0 -42.5 10 20 344.4 344.4 295.4 344.4 0.01 35 200 12520 -53.7 -60.7 42 7.0 -53.9 310 11 347.7 347.7 296.2 348.0 0.05 36 191 12815 -56.5 -62.5 47 6.0 -56.6 314 10 347.8 347.9 296.2 348.0 0.04 37 182 13121 -58.3 -66.3 35 8.0 -58.5 318 9 349.7 349.8 296.6 349.9 0.03 38 155 14120 -64.7 -74.7 24 10.0 -64.8 332 5 355.3 355.3 297.8 355.3 0.01 39 150 14320 -66.5 -76.5 23 10.0 -66.5 335 4 355.5 355.5 297.8 355.6 0.01 40 127 15305 -74.1 -80.1 39 6.0 -74.1 255 5 359.1 359.1 298.5 359.2 0.01 41 109 16180 -79.9 -86.9 30 7.0 -79.9 248 17 364.3 364.3 299.5 364.3 0.00 42 102 16557 -77.9 -85.9 26 8.0 -77.9 246 22 375.1 375.1 301.4 375.1 0.00 43 100 16670 -76.9 -84.9 27 8.0 -76.9 245 24 379.1 379.1 302.1 379.2 0.00 44 98 16786 -76.5 -84.5 27 8.0 -76.5 240 23 382.1 382.1 302.6 382.1 0.00 45 97 16845 -76.5 -84.5 27 8.0 -76.5 238 23 383.2 383.2 302.8 383.3 0.00 46 96 16904 -76.5 -84.5 27 8.0 -76.5 235 23 384.4 384.4 302.9 384.4 0.00 47 90 17273 -77.9 -85.9 26 8.0 -77.9 220 21 388.8 388.8 303.6 388.8 0.00 48 78 18085 -80.1 -89.1 21 9.0 -80.1 186 16 400.4 400.4 305.3 400.4 0.00 49 70 18700 -76.9 -87.9 16 11.0 -76.9 160 13 419.9 419.9 307.7 419.9 0.00 50 56 20008 -70.9 -84.9 11 14.0 -71.0 57 10 461.2 461.2 311.9 461.2 0.01 51 52 20448 -72.1 -87.1 9 15.0 -72.2 23 9 468.3 468.3 312.5 468.3 0.00 52 50 20680 -70.9 -86.9 8 16.0 -71.1 5 9 476.4 476.4 313.2 476.4 0.00 53 34 23062 -56.5 -79.5 4 23.0 -57.7 62 35 569.8 569.9 319.2 570.0 0.02 54 31 23651 -56.7 -80.7 3 24.0 -58.0 75 41 584.6 584.6 319.9 584.7 0.02 55 30 23860 -57.3 -80.3 4 23.0 -58.5 80 43 588.4 588.4 320.1 588.6 0.02 56 29 24073 -57.7 -80.7 4 23.0 -58.9 82 43 593.1 593.1 320.3 593.2 0.02 57 26 24765 -54.5 -79.5 3 25.0 -56.3 89 44 621.0 621.0 321.5 621.2 0.03 58 23 25550 -53.5 -77.5 4 24.0 -55.7 96 46 646.1 646.1 322.6 646.4 0.04 59 20 26450 -52.1 -76.1 4 24.0 -54.9 105 47 676.7 676.7 323.7 677.2 0.06 60 18 27131 -52.9 -75.9 5 23.0 -55.7 694.9 694.9 324.3 695.5 0.07 61 18 27131 -52.9 -75.9 5 23.0 -55.7 694.9 694.9 324.3 695.5 0.07 62 16 27900 -47.7 -73.7 3 26.0 -52.4 735.7 735.7 325.6 736.7 0.11 63 14 28785 -45.7 -70.7 4 25.0 -51.5 771.1 771.2 326.5 773.0 0.20 64 14 28785 -45.7 -70.7 4 25.0 -51.5 771.1 771.2 326.5 773.0 0.20 65 13 29281 -44.1 -70.1 4 26.0 -50.9 793.1 793.2 327.1 795.4 0.23 66 13 29281 -44.5 -70.5 4 26.0 -51.1 791.7 791.8 327.1 793.9 0.22 TRP 859 1490 24.4 15.4 57 9.0 18.2 300 6 310.8 313.2 296.7 350.3 12.92 WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 603.00 mb = 4463.38 m = 14643.47 ft Wetbulb zero: 624.18 mb = 4184.14 m = 13727.34 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 49.41 % Est. max temperature: 36.32 C = 97.37 F Sfc-Lift cond lev (LCL): 842.09 mb = 1663.39 m = 5457.24 ft T: 23.25 C 700-500 lapse rate: 6.02 C/km ThetaE index: 29.75 C Layer 906.0- 539.0 mb Conv cond level (CCL): 747.81 mb = 2686.56 m = 8814.05 ft Mean mixing ratio: 15.74 g/kg Conv temperature: 38.80 C = 101.85 F Cap Strength: 3.82 C Lifted Index: -4.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.95 C Lifted Index @700 mb: -0.89 C Showalter Index: -1.96 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 19.90 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -4.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1923.44 J/kg Max Up Vert Vel: 62.02 m/s Conv Inhibition (B-): 150.64 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 817.80 mb = 1917.96 m = 6292.45 ft Lev Free Conv (LFC): 712.80 mb = 3091.09 m = 10141.26 ft Equ Level (EL): 142.80 mb = 14610.95 m = 47935.60 ft B at Equ Level: 1912.44 J/kg Max Parcel Lev (MPL): 72.80 mb = 18476.61 m = 60618.07 ft Wind level data Storm motion: 130 at 18 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 ---------------------------------------------------------- 0 972 381 220 10 6.4 7.7 | 280 20 20.0 -3.7 1 948 610 230 14 10.7 9.0 | 276 24 24.3 -2.3 2 925 837 225 13 9.2 9.2 | 275 23 22.7 -2.2 3 917 914 230 14 10.7 9.0 | 276 24 24.3 -2.3 4 886 1219 235 10 8.2 5.7 | 284 22 21.7 -5.6 5 859 1490 300 6 5.2 -3.0 | 307 24 18.7 -14.3 6 850 1582 325 6 3.4 -4.9 | 314 24 17.0 -16.3 7 826 1829 350 3 0.5 -3.0 | 315 20 14.1 -14.3 8 797 2134 115 5 -4.5 2.1 | 316 13 9.0 -9.2 9 769 2438 115 10 -9.1 4.2 | 328 8 4.5 -7.1 10 742 2743 105 17 -16.4 4.4 | 22 8 -2.9 -6.9 11 700 3244 100 27 -26.6 4.7 | 63 15 -13.0 -6.7 12 665 3658 95 32 -31.9 2.8 | 65 20 -18.3 -8.6 13 616 4267 90 39 -39.0 0.0 | 66 28 -25.5 -11.3 14 571 4877 100 36 -35.5 6.3 | 77 22 -21.9 -5.1 15 500 5950 95 31 -30.9 2.7 | 63 19 -17.3 -8.6 16 491 6096 95 31 -30.9 2.7 | 63 19 -17.3 -8.6 17 403 7620 90 21 -21.0 0.0 | 33 14 -7.5 -11.3 18 400 7680 90 23 -23.0 0.0 | 40 15 -9.5 -11.3 19 327 9144 80 25 -24.6 -4.3 | 35 19 -11.1 -15.7 20 300 9780 55 15 -12.3 -8.6 | 356 20 1.3 -20.0 21 264 10668 20 15 -5.1 -14.1 | 342 27 8.4 -25.4 22 250 11050 10 20 -3.5 -19.7 | 342 33 10.1 -31.0 23 200 12520 310 11 8.4 -7.1 | 310 29 22.0 -18.4 24 150 14320 335 4 1.7 -3.6 | 314 21 15.2 -15.0 25 128 15240 255 4 3.9 1.0 | 301 20 17.4 -10.3 26 100 16670 245 24 21.8 10.1 | 272 35 35.3 -1.2 27 70 18700 160 13 -4.4 12.2 | 265 9 9.1 0.9 28 50 20680 5 9 -0.8 -9.0 | 328 24 12.8 -20.3 29 30 23860 80 43 -42.3 -7.5 | 57 34 -28.8 -18.8 30 20 26450 105 47 -45.4 12.2 | 91 32 -31.9 0.8 Wind Parameters Mean winds (0-6000m): 99.9 at 23.6 knts Storm direction: 129.9 at 17.7 knts Shear (0-3000m) pos: 2.6 neg: 3.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 143.6 deg Storm rel helicity (0-3000m) pos: 152.9 neg: -16.8 tot: 136.1 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.4 10^-3/s Energy-Hel index: 1.44 Bulk Rich Number: 13.46 Bulk Shear: 142.89 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 ------------------------------------------------------------------------------- 500 227 13 276 23| 4.0 0.0 4.0| 0.1 -11.3 -11.3 -22.6 -0.36| 5.5 -2.0 1000 231 12 280 23| 4.2 0.0 4.2| 60.9 -11.3 49.6 49.6 0.50| 8.1 4.0 1500 242 10 287 23| 4.5 0.0 4.5|108.6 -11.3 97.2 64.8 0.60| 9.0 5.4 2000 232 9 287 21| 3.9 0.0 3.9|119.4 -16.8 102.6 51.3 0.45| 9.6 4.4 2500 188 10 276 15| 3.1 2.3 5.4|138.7 -16.8 121.9 48.8 0.55| 10.0 5.5 3000 134 12 302 5| 2.6 3.5 6.0|152.9 -16.8 136.1 45.4 0.55| 9.9 5.4 4000 105 18 31 8| 1.9 3.9 5.8|163.0 -16.8 146.3 36.6 0.47| 9.1 4.3 5000 102 22 48 11| 1.2 2.9 4.1|188.1 -29.8 158.3 31.7 0.44| 8.1 3.6 6000 100 24 53 12| 1.0 2.1 3.1|188.1 -50.7 137.4 22.9 0.37| 7.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250511.10.gif