UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 28 NOV 25 Station: TNCM WMO ident: 78866 Latitude: 18.05 Longitude: -63.12 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 9 27.4 24.2 83 3.2 25.0 70 12 299.4 302.9 297.8 355.3 19.10 1 1007 60 27.4 22.5 75 4.9 23.9 65 13 300.0 303.1 296.7 350.6 17.29 2 1004 85 27.2 21.2 70 6.0 22.9 63 14 300.0 302.9 295.9 346.8 15.98 3 1000 119 26.8 20.8 70 6.0 22.5 60 15 300.0 302.8 295.7 345.7 15.65 4 925 803 20.6 17.8 84 2.8 18.7 75 23 300.4 302.9 294.7 341.4 14.00 5 850 1530 16.8 11.9 73 4.9 13.7 90 20 303.7 305.7 292.9 334.6 10.35 6 847 1560 16.6 11.9 74 4.7 13.6 90 20 303.8 305.8 293.0 334.8 10.39 7 791 2140 13.8 6.8 63 7.0 9.6 90 14 306.9 308.3 291.9 330.7 7.86 8 735 2756 9.8 4.8 71 5.0 6.9 100 14 309.0 310.4 292.2 331.5 7.36 9 700 3160 7.6 -0.4 57 8.0 3.4 95 13 310.9 311.9 291.0 327.5 5.31 10 689 3290 6.8 -1.2 57 8.0 2.7 92 14 311.4 312.4 291.0 327.4 5.09 11 631 4007 2.2 -6.8 51 9.0 -1.9 90 19 314.1 314.8 290.5 325.8 3.64 12 613 4240 0.4 -7.6 55 8.0 -3.2 94 19 314.6 315.3 290.6 326.0 3.52 13 569 4834 -2.5 -19.5 26 17.0 -8.2 86 19 318.0 318.3 289.6 322.9 1.43 14 564 4904 -3.1 -15.1 39 12.0 -7.5 85 19 318.1 318.5 290.3 325.1 2.10 15 559 4975 -3.1 -19.1 28 16.0 -8.5 84 19 318.9 319.2 290.0 324.0 1.51 16 543 5204 -3.9 -35.9 6 32.0 -11.1 82 20 320.6 320.7 289.3 321.8 0.33 17 500 5850 -8.7 -24.7 26 16.0 -13.2 75 22 322.4 322.6 290.6 326.0 1.03 18 483 6117 -10.7 -20.7 44 10.0 -13.8 64 20 323.2 323.5 291.3 328.4 1.52 19 445 6742 -14.1 -48.1 4 34.0 -18.9 30 14 326.6 326.6 290.9 327.0 0.11 20 405 7448 -19.7 -33.7 28 14.0 -22.4 330 11 328.2 328.3 291.7 330.2 0.55 21 400 7540 -20.1 -39.1 17 19.0 -23.1 330 13 328.9 328.9 291.7 330.1 0.32 22 360 8314 -24.1 -55.1 4 31.0 -27.0 305 21 333.6 333.6 292.7 333.8 0.06 23 352 8477 -24.9 -47.9 10 23.0 -27.5 315 25 334.6 334.7 293.1 335.2 0.14 24 348 8560 -25.1 -58.1 3 33.0 -27.9 320 27 335.5 335.5 293.2 335.6 0.04 25 300 9620 -33.3 -60.3 5 27.0 -34.9 305 35 338.4 338.4 294.0 338.6 0.04 26 289 9880 -35.5 -59.5 7 24.0 -36.9 302 36 338.9 338.9 294.1 339.1 0.04 27 275 10223 -38.5 -60.5 8 22.0 -39.6 299 37 339.4 339.5 294.2 339.6 0.04 28 250 10870 -42.7 -65.7 6 23.0 -43.5 305 48 342.6 342.6 295.0 342.7 0.02 29 211 11993 -51.9 -67.9 13 16.0 -52.2 297 53 345.3 345.3 295.6 345.3 0.02 30 206 12149 -52.1 -69.1 11 17.0 -52.4 301 51 347.3 347.3 296.1 347.4 0.02 31 204 12212 -52.1 -70.1 10 18.0 -52.4 302 50 348.3 348.3 296.3 348.4 0.01 32 200 12340 -52.3 -72.3 7 20.0 -52.7 305 49 349.9 349.9 296.6 350.0 0.01 33 199 12372 -52.5 -72.5 7 20.0 -52.8 305 49 350.1 350.1 296.7 350.2 0.01 34 178 13084 -58.1 -75.1 10 17.0 -58.3 306 40 352.3 352.3 297.1 352.3 0.01 35 176 13155 -58.5 -75.5 9 17.0 -58.7 304 40 352.8 352.8 297.3 352.8 0.01 36 150 14150 -62.5 -80.5 7 18.0 -62.6 280 44 362.4 362.4 299.2 362.4 0.00 37 139 14617 -64.7 -82.7 7 18.0 -64.8 270 41 366.5 366.5 299.9 366.5 0.00 38 133 14886 -65.1 -83.1 7 18.0 -65.2 272 35 370.5 370.5 300.7 370.5 0.00 39 123 15360 -66.7 -85.7 5 19.0 -66.8 251 22 375.9 375.9 301.6 375.9 0.00 40 102 16466 -75.9 -90.9 8 15.0 -75.9 174 8 378.9 378.9 302.1 378.9 0.00 41 100 16580 -76.5 -91.5 8 15.0 -76.5 140 3 379.9 379.9 302.2 379.9 0.00 42 89 17247 -80.3 -93.3 10 13.0 -80.3 285 2 385.2 385.2 303.1 385.2 0.00 43 88 17311 -80.3 -93.3 10 13.0 -80.3 270 2 386.5 386.5 303.3 386.5 0.00 44 83 17642 -80.5 -93.5 10 13.0 -80.5 299 5 392.6 392.6 304.2 392.6 0.00 45 78 17994 -79.9 -91.9 12 12.0 -79.9 107 13 400.8 400.8 305.3 400.9 0.00 46 71 18529 -78.5 -90.5 12 12.0 -78.6 126 5 414.8 414.8 307.1 414.8 0.00 47 70 18610 -78.3 -91.3 10 13.0 -78.3 120 16 416.9 416.9 307.3 416.9 0.00 48 68 18775 -78.7 -94.7 6 16.0 -78.7 126 16 419.5 419.5 307.6 419.5 0.00 49 67 18859 -78.5 -95.5 5 17.0 -78.6 129 16 421.7 421.7 307.9 421.7 0.00 50 64 19121 -77.1 -94.1 5 17.0 -77.1 130 11 430.3 430.3 308.9 430.3 0.00 51 50 20570 -67.7 -88.7 3 21.0 -67.9 360 7 484.0 484.0 313.8 484.0 0.00 52 43 21487 -62.3 -87.3 2 25.0 -62.8 296 7 518.6 518.6 316.2 518.6 0.00 53 38 22248 -62.9 -89.9 1 27.0 -63.4 82 22 535.7 535.7 317.3 535.7 0.00 54 30 23720 -57.3 -87.3 1 30.0 -58.5 120 6 588.4 588.4 320.0 588.5 0.01 55 29 23933 -57.3 -87.3 1 30.0 -58.6 117 6 594.2 594.2 320.3 594.2 0.01 56 23 25383 -60.5 -89.5 1 29.0 -61.6 91 18 625.5 625.5 321.7 625.5 0.01 57 20 26260 -55.9 -85.9 1 30.0 -57.9 90 9 665.1 665.1 323.3 665.2 0.01 58 14 28581 -46.1 -79.1 1 33.0 -52.0 355 4 769.7 769.7 326.5 770.2 0.05 TRP 89 17247 -80.3 -93.3 10 13.0 -80.3 285 2 385.2 385.2 303.1 385.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 606.93 mb = 4321.58 m = 14178.24 ft Wetbulb zero: 655.29 mb = 3698.92 m = 12135.43 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 55.43 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 967.49 mb = 408.93 m = 1341.62 ft T: 24.17 C 700-500 lapse rate: 6.06 C/km ThetaE index: 20.74 C Layer 1007.0- 847.0 mb Conv cond level (CCL): 871.09 mb = 1319.24 m = 4328.17 ft Mean mixing ratio: 14.96 g/kg Conv temperature: 30.74 C = 87.33 F Cap Strength: 1.06 C Lifted Index: -3.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.59 C Lifted Index @700 mb: -1.33 C Showalter Index: 0.42 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 20.60 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.80 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 799.35 J/kg Max Up Vert Vel: 39.98 m/s Conv Inhibition (B-): 25.92 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 904.34 mb = 997.23 m = 3271.72 ft Lev Free Conv (LFC): 779.34 mb = 2264.82 m = 7430.41 ft Equ Level (EL): 239.34 mb = 11158.60 m = 36609.14 ft B at Equ Level: 796.31 J/kg Max Parcel Lev (MPL): 139.34 mb = 14602.10 m = 47906.57 ft Wind level data Storm motion: 117 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 1013 9 70 12 -11.3 -4.1 | 355 10 1.0 -10.4 1 1000 119 60 15 -13.0 -7.5 | 3 14 -0.8 -13.7 2 979 305 95 21 -20.9 1.8 | 63 10 -8.7 -4.4 3 946 610 75 17 -16.4 -4.4 | 21 11 -4.2 -10.6 4 925 803 75 23 -22.2 -6.0 | 39 16 -10.0 -12.2 5 913 914 90 24 -24.0 0.0 | 62 13 -11.8 -6.2 6 881 1219 95 25 -24.9 2.2 | 72 13 -12.7 -4.1 7 850 1530 90 20 -20.0 0.0 | 51 10 -7.8 -6.2 8 820 1829 90 18 -18.0 0.0 | 43 9 -5.8 -6.2 9 791 2134 90 14 -14.0 0.0 | 16 6 -1.8 -6.2 10 763 2438 95 13 -13.0 1.1 | 8 5 -0.7 -5.1 11 736 2743 100 14 -13.8 2.4 | 22 4 -1.6 -3.8 12 700 3160 95 13 -13.0 1.1 | 8 5 -0.7 -5.1 13 658 3658 85 18 -17.9 -1.6 | 36 10 -5.7 -7.8 14 609 4267 95 19 -18.9 1.7 | 56 8 -6.7 -4.6 15 565 4877 85 19 -18.9 -1.7 | 40 10 -6.7 -7.9 16 500 5850 75 22 -21.3 -5.7 | 37 15 -9.0 -11.9 17 484 6096 65 20 -18.1 -8.5 | 22 16 -5.9 -14.7 18 429 7010 15 11 -2.8 -10.6 | 331 19 9.4 -16.9 19 412 7315 330 9 4.5 -7.8 | 310 22 16.7 -14.0 20 400 7540 330 13 6.5 -11.3 | 313 26 18.7 -17.5 21 396 7620 325 12 6.9 -9.8 | 310 25 19.1 -16.1 22 364 8230 300 19 16.5 -9.5 | 299 33 28.7 -15.7 23 349 8534 320 27 17.4 -20.7 | 312 40 29.6 -26.9 24 320 9144 310 33 25.3 -21.2 | 306 46 37.5 -27.5 25 300 9620 305 35 28.7 -20.1 | 303 49 40.9 -26.3 26 281 10058 300 37 32.0 -18.5 | 299 51 44.3 -24.7 27 257 10668 295 38 34.4 -16.1 | 296 52 46.7 -22.3 28 250 10870 305 48 39.3 -27.5 | 303 62 51.6 -33.8 29 214 11887 295 54 48.9 -22.8 | 295 68 61.2 -29.1 30 200 12340 305 49 40.1 -28.1 | 303 63 52.4 -34.4 31 186 12802 310 42 32.2 -27.0 | 307 55 44.4 -33.2 32 153 14021 290 34 31.9 -11.6 | 292 48 44.2 -17.9 33 150 14150 280 44 43.3 -7.6 | 284 57 55.6 -13.9 34 138 14630 270 41 41.0 -0.0 | 277 54 53.2 -6.2 35 125 15240 275 25 24.9 -2.2 | 283 38 37.1 -8.4 36 113 15850 125 8 -6.6 4.6 | 286 6 5.7 -1.7 37 102 16459 175 8 -0.7 8.0 | 262 12 11.5 1.7 38 100 16580 140 3 -1.9 2.3 | 291 11 10.3 -4.0 39 97 16764 140 4 -2.6 3.1 | 288 10 9.7 -3.2 40 92 17069 120 4 -3.5 2.0 | 296 10 8.8 -4.2 41 89 17247 285 2 1.9 -0.5 | 296 16 14.2 -6.8 42 87 17374 255 2 1.9 0.5 | 292 15 14.2 -5.7 43 82 17678 305 5 4.1 -2.9 | 299 19 16.3 -9.1 44 78 17983 105 13 -12.6 3.4 | 6 3 -0.3 -2.9 45 74 18288 150 8 -4.0 6.9 | 265 8 8.2 0.7 46 70 18593 120 4 -3.5 2.0 | 296 10 8.8 -4.2 47 70 18610 120 16 -13.9 8.0 | 137 2 -1.6 1.8 48 67 18898 130 16 -12.3 10.3 | 180 4 -0.0 4.0 49 63 19202 130 10 -7.7 6.4 | 268 5 4.6 0.2 50 60 19507 140 14 -9.0 10.7 | 216 6 3.2 4.5 51 57 19812 105 12 -11.6 3.1 | 348 3 0.6 -3.1 52 54 20117 140 2 -1.3 1.5 | 293 12 10.9 -4.7 53 51 20422 230 6 4.6 3.9 | 278 17 16.8 -2.4 54 50 20570 360 7 -0.0 -7.0 | 317 18 12.2 -13.2 55 49 20726 330 8 4.0 -6.9 | 309 21 16.2 -13.2 56 46 21031 115 2 -1.8 0.8 | 297 12 10.4 -5.4 57 44 21336 205 4 1.7 3.6 | 281 14 13.9 -2.6 58 42 21641 15 9 -2.3 -8.7 | 326 18 9.9 -14.9 59 38 22250 80 22 -21.7 -3.8 | 43 14 -9.4 -10.1 60 36 22555 125 14 -11.5 8.0 | 203 2 0.8 1.8 61 34 22860 95 5 -5.0 0.4 | 309 9 7.3 -5.8 62 33 23165 90 11 -11.0 0.0 | 349 6 1.2 -6.2 63 31 23470 135 12 -8.5 8.5 | 239 4 3.7 2.2 64 30 23720 120 6 -5.2 3.0 | 295 8 7.0 -3.2 65 28 24079 115 6 -5.4 2.5 | 299 8 6.8 -3.7 66 27 24384 160 13 -4.4 12.2 | 233 10 7.8 6.0 67 23 25298 90 19 -19.0 0.0 | 47 9 -6.8 -6.2 68 22 25603 95 16 -15.9 1.4 | 37 6 -3.7 -4.9 69 21 25908 95 17 -16.9 1.5 | 45 7 -4.7 -4.8 70 20 26213 70 8 -7.5 -2.7 | 332 10 4.7 -9.0 71 20 26260 90 9 -9.0 0.0 | 333 7 3.2 -6.2 72 19 26518 100 5 -4.9 0.9 | 306 9 7.3 -5.4 73 17 26822 100 5 -4.9 0.9 | 306 9 7.3 -5.4 74 15 27432 355 3 0.3 -3.0 | 306 16 12.5 -9.2 75 13 27737 355 5 0.4 -5.0 | 312 17 12.7 -11.2 76 12 28042 320 7 4.5 -5.4 | 305 20 16.7 -11.6 77 11 28346 305 12 9.8 -6.9 | 301 26 22.1 -13.1 78 11 28651 235 11 9.0 6.3 | 270 21 21.2 0.1 Wind Parameters Mean winds (0-6000m): 87.1 at 18.3 knts Storm direction: 117.1 at 13.7 knts Shear (0-3000m) pos: 2.1 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 17.8 deg Storm rel helicity (0-3000m) pos: 84.3 neg: -44.5 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.5 10^-3/s Energy-Hel index: 0.42 Bulk Rich Number: 1734.33 Bulk Shear: 0.46 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 81 18 31 10| 7.2 0.0 7.2| 39.2 -13.6 25.6 51.1 0.40| 21.7 8.6 1000 81 19 37 11| 7.1 0.0 7.1| 77.7 -20.3 57.4 57.4 0.46| 18.6 8.6 1500 86 21 48 11| 4.8 1.4 6.1| 83.1 -32.0 51.1 34.1 0.34| 14.7 4.9 2000 87 20 47 11| 3.6 2.2 5.8| 83.1 -40.0 43.1 21.6 0.23| 12.2 2.8 2500 88 19 43 10| 2.5 1.8 4.3| 83.4 -43.7 39.6 15.8 0.17| 10.5 1.8 3000 89 18 41 9| 2.1 1.5 3.6| 84.3 -44.5 39.8 13.3 0.17| 9.0 1.5 4000 89 17 39 8| 1.9 0.8 2.7| 93.9 -44.8 49.1 12.3 0.22| 7.8 1.7 5000 89 18 41 9| 1.5 0.8 2.3| 96.5 -50.5 46.0 9.2 0.19| 6.7 1.3 6000 87 18 40 9| 1.3 1.0 2.3| 96.5 -63.6 32.8 5.5 0.12| 6.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251128.00.gif