UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for GABS... Searching the city database file for: GABS ... Date:2300Z 1 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 118 SFC 970 381 28.6 21.6 66 7.0 23.5 200 4 304.4 307.5 297.7 355.0 16.98 2 966 419 28.4 21.4 66 7.0 23.3 201 5 304.5 307.7 297.7 354.8 16.84 3 952 552 29.0 19.0 55 10.0 21.9 204 8 306.4 309.2 296.7 350.5 14.68 4 925 814 27.2 17.2 54 10.0 20.2 225 6 307.1 309.6 296.1 347.7 13.47 5 917 891 27.0 16.0 51 11.0 19.4 221 4 307.7 310.0 295.7 345.6 12.57 6 884 1214 24.2 15.2 57 9.0 18.1 240 4 308.0 310.3 295.6 345.5 12.38 7 850 1557 22.0 10.0 46 12.0 14.3 185 5 309.2 310.9 293.6 337.0 9.11 8 831 1753 21.2 8.2 43 13.0 13.1 118 4 310.4 311.9 293.2 335.7 8.24 9 787 2221 18.2 8.2 52 10.0 11.9 49 15 312.0 313.7 294.0 338.9 8.70 10 750 2632 15.4 3.4 45 12.0 8.5 66 18 313.3 314.5 292.7 333.7 6.53 11 700 3212 10.6 3.6 62 7.0 6.5 85 19 314.2 315.6 293.4 336.5 7.10 12 653 3785 5.6 1.3 74 4.3 3.2 101 19 314.9 316.1 293.1 335.2 6.45 13 627 4116 3.8 -5.2 52 9.0 -0.6 104 23 316.5 317.3 291.7 329.8 4.14 14 600 4472 1.8 -4.2 64 6.0 -1.2 103 25 318.2 319.1 292.6 333.3 4.67 15 579 4759 0.0 -3.6 77 3.6 -1.8 101 24 319.4 320.3 293.2 335.7 5.07 16 513 5719 -5.1 -6.6 89 1.5 -5.8 196 10 324.4 325.3 294.2 339.5 4.55 17 500 5920 -6.1 -7.9 87 1.8 -7.0 220 7 325.6 326.4 294.2 339.6 4.22 18 455 6655 -10.1 -12.5 83 2.4 -11.1 233 9 329.5 330.1 294.4 340.5 3.22 19 435 7002 -11.9 -13.9 85 2.0 -12.7 232 10 331.5 332.1 294.7 341.8 3.00 20 411 7435 -15.3 -18.2 78 2.9 -16.3 231 12 332.5 333.0 294.4 340.3 2.22 21 400 7640 -16.7 -19.3 80 2.6 -17.6 225 12 333.3 333.7 294.4 340.6 2.08 22 329 9074 -27.3 -39.3 31 12.0 -29.0 253 16 337.9 338.0 294.1 339.4 0.38 23 323 9206 -28.3 -39.3 34 11.0 -29.9 258 17 338.3 338.4 294.3 339.8 0.39 24 307 9567 -31.1 -44.1 27 13.0 -32.6 276 24 339.3 339.4 294.4 340.3 0.25 25 300 9730 -32.3 -44.3 29 12.0 -33.6 285 27 339.9 339.9 294.5 340.8 0.25 26 281 10188 -35.3 -45.3 35 10.0 -36.2 283 27 342.0 342.0 295.0 342.9 0.24 27 257 10802 -39.9 -50.9 30 11.0 -40.6 272 25 344.0 344.0 295.4 344.6 0.14 28 250 10990 -41.3 -51.3 33 10.0 -41.9 260 23 344.7 344.7 295.6 345.2 0.14 29 211 12123 -51.3 -58.3 43 7.0 -51.5 226 24 346.2 346.2 295.8 346.5 0.07 30 200 12470 -54.1 -61.1 42 7.0 -54.3 215 24 347.1 347.1 296.0 347.3 0.05 31 189 12830 -56.7 -63.7 41 7.0 -56.8 212 30 348.6 348.6 296.4 348.7 0.04 32 185 12965 -57.7 -64.7 40 7.0 -57.8 211 32 349.1 349.1 296.5 349.2 0.03 33 183 13033 -58.1 -65.1 40 7.0 -58.2 210 33 349.5 349.5 296.5 349.7 0.03 34 170 13493 -60.1 -68.1 34 8.0 -60.2 207 40 353.6 353.7 297.4 353.8 0.02 35 150 14260 -66.9 -72.9 42 6.0 -67.0 200 53 354.8 354.8 297.7 354.9 0.01 36 126 15291 -76.1 -80.8 47 4.7 -76.1 192 42 356.3 356.3 298.0 356.4 0.00 37 119 15621 -77.3 -82.3 44 5.0 -77.3 214 38 360.0 360.0 298.7 360.0 0.00 38 110 16073 -76.7 -82.7 38 6.0 -76.7 244 33 369.3 369.3 300.4 369.3 0.00 39 108 16179 -76.5 -82.5 38 6.0 -76.5 251 32 371.7 371.7 300.8 371.7 0.00 40 100 16620 -79.1 -84.1 44 5.0 -79.1 280 27 374.9 374.9 301.4 374.9 0.00 41 89 17282 -79.3 -84.3 43 5.0 -79.3 387.2 387.2 303.4 387.2 0.00 42 89 17282 -79.3 -84.3 43 5.0 -79.3 387.2 387.2 303.4 387.2 0.00 43 86 17477 -78.9 391.8 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 579.00 mb = 4758.56 m = 15611.89 ft Wetbulb zero: 630.87 mb = 4066.11 m = 13340.11 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: 34.92 C = 94.85 F Sfc-Lift cond lev (LCL): 876.50 mb = 1288.61 m = 4227.67 ft T: 23.72 C 700-500 lapse rate: 6.17 C/km ThetaE index: 19.34 C Layer 966.0- 787.0 mb Conv cond level (CCL): 729.49 mb = 2864.92 m = 9399.24 ft Mean mixing ratio: 13.43 g/kg Conv temperature: 37.81 C = 100.06 F Cap Strength: 4.13 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.61 C Lifted Index @700 mb: 0.68 C Showalter Index: 1.97 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 16.10 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 683.06 J/kg Max Up Vert Vel: 36.96 m/s Conv Inhibition (B-): 180.91 J/kg Cap Strength: 4.13 C Lift Cond Lev (LCL): 798.96 mb = 2091.44 m = 6861.60 ft Lev Free Conv (LFC): 683.96 mb = 3403.15 m = 11165.06 ft Equ Level (EL): 193.96 mb = 12664.92 m = 41551.06 ft B at Equ Level: 676.74 J/kg Max Parcel Lev (MPL): 113.96 mb = 15869.76 m = 52065.52 ft Wind level data Storm motion: 131 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 ---------------------------------------------------------- 0 970 381 200 4 1.4 3.8 | 289 10 9.6 -3.3 1 946 610 205 10 4.2 9.1 | 261 13 12.5 2.0 2 925 814 225 6 4.2 4.2 | 283 13 12.5 -2.8 3 914 914 220 4 2.6 3.1 | 290 12 10.8 -4.0 4 883 1219 240 4 3.5 2.0 | 293 13 11.7 -5.1 5 850 1557 185 5 0.4 5.0 | 283 9 8.7 -2.1 6 823 1829 90 4 -4.0 0.0 | 329 8 4.2 -7.1 7 794 2134 45 14 -9.9 -9.9 | 6 17 -1.7 -17.0 8 767 2438 60 17 -14.7 -8.5 | 23 17 -6.5 -15.6 9 740 2743 70 19 -17.9 -6.5 | 35 17 -9.6 -13.6 10 700 3212 85 19 -18.9 -1.7 | 51 14 -10.7 -8.7 11 662 3658 100 18 -17.7 3.1 | 67 10 -9.5 -3.9 12 614 4267 105 25 -24.1 6.5 | 88 16 -15.9 -0.6 13 569 4877 100 24 -23.6 4.2 | 79 16 -15.4 -2.9 14 500 5920 220 7 4.5 5.4 | 278 13 12.7 -1.7 15 489 6096 235 8 6.6 4.6 | 279 15 14.8 -2.5 16 401 7620 230 12 9.2 7.7 | 268 17 17.4 0.7 17 400 7640 225 12 8.5 8.5 | 265 17 16.7 1.4 18 325 9144 255 16 15.5 4.1 | 277 24 23.7 -2.9 19 300 9730 285 27 26.1 -7.0 | 292 37 34.3 -14.0 20 262 10668 280 27 26.6 -4.7 | 289 37 34.8 -11.7 21 250 10990 260 23 22.7 4.0 | 276 31 30.9 -3.1 22 200 12470 215 24 13.8 19.7 | 240 25 22.0 12.6 23 150 14260 200 53 18.1 49.8 | 212 50 26.4 42.7 24 127 15240 190 42 7.3 41.4 | 204 38 15.5 34.3 25 100 16620 280 27 26.6 -4.7 | 289 37 34.8 -11.7 Wind Parameters Mean winds (0-6000m): 100.6 at 14.5 knts Storm direction: 130.6 at 10.8 knts Shear (0-3000m) pos: 1.6 neg: 3.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 105.2 neg: -19.0 tot: 86.2 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.4 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 15.73 Bulk Shear: 43.43 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 ------------------------------------------------------------------------------- 500 210 7 274 12| 1.8 0.0 1.8| 17.4 -13.9 3.6 7.2 0.04| 11.3 0.4 1000 216 6 282 12| 0.9 0.3 1.2| 21.0 -17.6 3.4 3.4 0.03| 7.4 0.2 1500 205 5 282 11| 0.6 3.3 3.9| 34.8 -19.0 15.8 10.5 0.28| 8.8 2.5 2000 128 7 316 4| 0.5 5.4 5.8| 63.3 -19.0 44.2 22.1 0.39| 10.2 3.9 2500 80 9 7 9| 0.9 4.3 5.2| 89.3 -19.0 70.3 28.1 0.46| 9.4 4.4 3000 81 11 17 9| 1.6 3.6 5.2|105.2 -19.0 86.2 28.7 0.50| 8.8 4.4 4000 92 14 39 9| 2.2 2.7 4.9|126.9 -20.7 106.3 26.6 0.52| 7.9 4.1 5000 98 15 55 9| 2.7 2.2 5.0|176.9 -27.9 149.0 29.8 0.58| 8.7 5.1 6000 101 14 54 7| 2.3 1.9 4.2|217.8 -30.1 187.6 31.3 0.62| 8.8 5.5 Wrote GIF file: /home/apache/climate/data/raob//GABS/skewt/GABS.skewt.20250501.23.gif