UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 8 DEC 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 1014 9 27.2 24.5 85 2.7 25.2 60 10 299.2 302.7 297.9 356.0 19.43 1 1002 116 26.4 19.4 65 7.0 21.5 99 16 299.4 302.0 294.6 341.1 14.29 2 1000 134 26.2 20.2 70 6.0 22.0 105 17 299.4 302.1 295.1 343.3 15.07 3 964 456 23.2 19.1 78 4.1 20.4 90 18 299.5 302.1 294.8 342.1 14.59 4 925 815 21.0 15.0 69 6.0 17.0 90 23 300.8 302.9 293.1 335.1 11.67 5 892 1129 19.2 12.2 64 7.0 14.7 90 23 302.1 303.9 292.2 331.8 10.06 6 850 1542 16.6 12.0 74 4.6 13.7 85 23 303.5 305.5 292.9 334.6 10.42 7 773 2343 11.2 9.0 86 2.2 9.9 95 23 306.1 307.8 292.9 334.3 9.36 8 758 2507 10.2 7.4 83 2.8 8.5 97 23 306.7 308.3 292.4 332.6 8.55 9 737 2742 12.4 -16.6 12 29.0 1.2 105 19 311.6 311.9 287.5 316.3 1.41 10 717 2972 11.6 -23.4 7 35.0 -0.2 105 17 313.2 313.3 287.4 315.9 0.81 11 703 3137 12.0 -29.0 4 41.0 -0.6 105 15 315.4 315.5 287.8 317.1 0.49 12 700 3173 11.8 -27.2 5 39.0 -0.6 105 15 315.6 315.7 287.9 317.6 0.59 13 599 4456 3.4 -37.6 3 41.0 -6.4 133 17 320.2 320.3 289.1 321.1 0.25 14 570 4856 1.4 -26.6 10 28.0 -7.0 117 21 322.4 322.6 290.3 325.1 0.76 15 565 4927 1.2 -28.8 9 30.0 -7.4 113 21 323.0 323.1 290.3 325.3 0.63 16 500 5900 -4.5 -37.5 6 33.0 -11.9 80 22 327.6 327.6 291.3 328.7 0.30 17 495 5979 -4.9 -38.9 5 34.0 -12.2 80 20 328.0 328.1 291.5 329.0 0.27 18 427 7118 -13.1 -41.1 8 28.0 -18.1 84 24 331.7 331.8 292.4 332.7 0.25 19 413 7370 -15.3 -43.3 7 28.0 -19.8 85 26 332.1 332.1 292.5 332.8 0.20 20 400 7610 -17.1 -44.1 8 27.0 -21.2 85 24 332.8 332.8 292.7 333.5 0.19 21 397 7667 -17.5 -44.5 8 27.0 -21.5 90 25 333.0 333.0 292.7 333.7 0.18 22 389 7819 -18.5 -46.5 7 28.0 -22.4 92 25 333.6 333.6 292.9 334.2 0.15 23 363 8332 -22.9 -47.9 8 25.0 -25.9 94 25 334.4 334.4 293.0 334.9 0.14 24 356 8475 -24.1 -49.1 8 25.0 -26.9 92 25 334.6 334.7 293.1 335.1 0.12 25 349 8620 -24.5 -49.5 8 25.0 -27.3 91 25 336.0 336.0 293.4 336.5 0.12 26 321 9226 -27.7 -57.7 4 30.0 -30.2 84 24 339.7 339.7 294.3 339.9 0.05 27 300 9710 -31.5 -59.5 5 28.0 -33.4 80 22 341.0 341.0 294.6 341.2 0.04 28 299 9734 -31.7 -59.7 5 28.0 -33.6 80 22 341.0 341.0 294.6 341.2 0.04 29 250 10970 -43.1 -63.1 9 20.0 -43.9 80 25 342.0 342.0 294.8 342.1 0.03 30 225 11669 -49.1 -63.1 18 14.0 -49.5 72 22 343.3 343.3 295.1 343.4 0.04 31 214 11996 -51.9 -66.9 15 15.0 -52.2 68 20 343.9 343.9 295.3 344.0 0.02 32 207 12210 -53.7 -67.7 16 14.0 -53.9 65 19 344.3 344.3 295.4 344.4 0.02 33 200 12430 -55.3 -69.3 16 14.0 -55.5 70 18 345.2 345.2 295.6 345.3 0.02 34 190 12755 -57.1 -72.1 13 15.0 -57.3 28 13 347.4 347.4 296.1 347.5 0.01 35 171 13412 -62.1 -74.1 19 12.0 -62.2 329 8 349.7 349.7 296.6 349.8 0.01 36 150 14210 -67.5 -79.5 17 12.0 -67.5 330 25 353.8 353.8 297.4 353.8 0.00 37 142 14539 -68.3 -81.3 14 13.0 -68.4 338 22 358.0 358.0 298.3 358.0 0.00 38 134 14884 -70.3 -82.3 16 12.0 -70.4 326 18 360.4 360.4 298.8 360.4 0.00 39 115 15779 -75.9 -85.9 19 10.0 -75.9 334 22 366.1 366.1 299.9 366.2 0.00 40 114 15829 -75.9 -85.9 19 10.0 -75.9 336 23 367.1 367.1 300.0 367.1 0.00 41 107 16194 -76.5 -87.5 16 11.0 -76.5 354 27 372.6 372.6 301.0 372.6 0.00 42 100 16580 -79.7 -89.7 18 10.0 -79.7 335 9 373.7 373.7 301.2 373.7 0.00 43 96 16811 -80.5 -90.5 17 10.0 -80.5 320 14 376.6 376.6 301.7 376.6 0.00 44 90 17176 -79.9 -89.9 17 10.0 -79.9 320 11 384.8 384.8 303.0 384.8 0.00 45 87 17367 -80.1 -90.1 17 10.0 -80.1 320 10 388.1 388.1 303.5 388.1 0.00 46 84 17567 -78.7 -87.7 22 9.0 -78.7 336 14 394.9 394.9 304.5 394.9 0.00 47 82 17704 -78.1 -88.1 18 10.0 -78.1 347 15 398.8 398.8 305.0 398.8 0.00 48 73 18364 -80.9 -95.9 6 15.0 -80.9 112 5 406.4 406.4 306.0 406.4 0.00 49 71 18520 -80.9 -95.9 6 15.0 -80.9 41 10 409.6 409.6 306.5 409.6 0.00 50 70 18600 -80.7 -95.7 6 15.0 -80.7 5 13 411.7 411.7 306.7 411.7 0.00 51 53 20221 -69.1 -89.1 4 20.0 -69.2 106 6 472.7 472.7 312.8 472.7 0.00 52 50 20570 -69.3 -89.3 4 20.0 -69.5 5 3 480.2 480.2 313.5 480.2 0.00 53 43 21481 -64.5 -87.5 3 23.0 -64.9 78 10 513.2 513.2 315.8 513.2 0.00 54 39 22076 -65.7 -89.7 2 24.0 -66.1 101 13 524.6 524.7 316.6 524.7 0.00 55 34 22915 -63.3 -88.3 2 25.0 -63.8 129 12 552.0 552.0 318.2 552.0 0.00 56 30 23690 -60.1 -87.1 2 27.0 -61.0 45 2 580.8 580.8 319.7 580.8 0.01 57 22 25645 -56.5 -86.5 1 30.0 -58.3 71 7 645.4 645.4 322.5 645.5 0.01 58 20 26250 -56.9 -86.9 1 30.0 -58.7 25 13 662.0 662.0 323.2 662.1 0.01 59 17 27295 -50.5 -82.5 1 32.0 -54.2 18 10 714.0 714.0 324.9 714.2 0.03 60 16 27689 -51.5 -82.5 1 31.0 -55.1 40 6 723.3 723.3 325.1 723.5 0.03 TRP 96 16811 -80.5 -90.5 17 10.0 -80.5 320 14 376.6 376.6 301.7 376.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 551.32 mb = 5132.08 m = 16837.34 ft Wetbulb zero: 720.05 mb = 2936.49 m = 9634.04 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 35.87 % Est. max temperature: 31.10 C = 87.97 F Sfc-Lift cond lev (LCL): 975.50 mb = 351.68 m = 1153.79 ft T: 24.17 C 700-500 lapse rate: 5.98 C/km ThetaE index: 18.62 C Layer 773.0- 703.0 mb Conv cond level (CCL): 847.29 mb = 1568.92 m = 5147.30 ft Mean mixing ratio: 13.98 g/kg Conv temperature: 31.68 C = 89.02 F Cap Strength: 3.89 C Lifted Index: 1.93 C Risk: Showers probable Lifted Index @300 mb: 2.11 C Lifted Index @700 mb: 3.87 C Showalter Index: 4.62 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.50 C K Index: -5.90 Risk: None Sweat Index: 212.00 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.50 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 51.76 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 894.42 mb = 1105.30 m = 3626.25 ft Lev Free Conv (LFC): 789.42 mb = 2165.85 m = 7105.72 ft Equ Level (EL): 749.42 mb = 2601.84 m = 8536.12 ft B at Equ Level: 12.13 J/kg Max Parcel Lev (MPL): 729.42 mb = 2828.16 m = 9278.63 ft Wind level data Storm motion: 128 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 1014 9 60 10 -8.7 -5.0 | 348 14 2.9 -14.2 1 1000 134 105 17 -16.4 4.4 | 46 7 -4.9 -4.8 2 981 305 95 16 -15.9 1.4 | 29 9 -4.4 -7.8 3 947 610 85 21 -20.9 -1.8 | 40 14 -9.4 -11.0 4 925 815 90 23 -23.0 0.0 | 51 15 -11.5 -9.2 5 914 914 90 23 -23.0 0.0 | 51 15 -11.5 -9.2 6 883 1219 90 23 -23.0 0.0 | 51 15 -11.5 -9.2 7 850 1542 85 23 -22.9 -2.0 | 45 16 -11.4 -11.2 8 821 1829 85 21 -20.9 -1.8 | 40 14 -9.4 -11.0 9 792 2134 95 20 -19.9 1.7 | 48 11 -8.4 -7.4 10 764 2438 95 24 -23.9 2.1 | 60 14 -12.4 -7.1 11 737 2743 105 19 -18.4 4.9 | 58 8 -6.8 -4.2 12 700 3173 105 15 -14.5 3.9 | 29 6 -2.9 -5.3 13 659 3658 115 16 -14.5 6.8 | 51 4 -3.0 -2.4 14 612 4267 140 16 -10.3 12.3 | 202 3 1.3 3.1 15 567 4877 115 21 -19.0 8.9 | 88 7 -7.5 -0.3 16 526 5486 75 23 -22.2 -6.0 | 35 19 -10.7 -15.1 17 500 5900 80 22 -21.7 -3.8 | 38 16 -10.1 -13.0 18 487 6096 80 17 -16.7 -3.0 | 23 13 -5.2 -12.1 19 416 7315 85 26 -25.9 -2.3 | 51 18 -14.4 -11.4 20 400 7610 85 24 -23.9 -2.1 | 48 17 -12.4 -11.3 21 399 7620 90 25 -25.0 0.0 | 56 16 -13.5 -9.2 22 367 8230 95 25 -24.9 2.2 | 62 15 -13.4 -7.0 23 324 9144 85 24 -23.9 -2.1 | 48 17 -12.4 -11.3 24 300 9710 80 22 -21.7 -3.8 | 38 16 -10.1 -13.0 25 285 10058 80 21 -20.7 -3.6 | 35 16 -9.1 -12.8 26 261 10668 70 23 -21.6 -7.9 | 31 20 -10.1 -17.0 27 250 10970 80 25 -24.6 -4.3 | 44 19 -13.1 -13.5 28 207 12192 65 19 -17.2 -8.0 | 18 18 -5.7 -17.2 29 200 12430 70 18 -16.9 -6.2 | 19 16 -5.4 -15.3 30 198 12497 65 20 -18.1 -8.5 | 20 19 -6.6 -17.6 31 179 13106 335 3 1.3 -2.7 | 313 17 12.8 -11.9 32 155 14021 315 19 13.4 -13.4 | 312 34 25.0 -22.6 33 150 14210 330 25 12.5 -21.7 | 322 39 24.0 -30.8 34 140 14630 340 21 7.2 -19.7 | 327 34 18.7 -28.9 35 126 15240 305 14 11.5 -8.0 | 307 29 23.0 -17.2 36 108 16154 355 28 2.4 -27.9 | 339 40 14.0 -37.1 37 100 16580 335 9 3.8 -8.2 | 318 23 15.4 -17.3 38 97 16764 345 9 2.3 -8.7 | 322 23 13.9 -17.9 39 96 16811 320 14 9.0 -10.7 | 314 29 20.5 -19.9 40 87 17374 320 10 6.4 -7.7 | 313 25 18.0 -16.8 41 82 17678 345 16 4.1 -15.5 | 327 29 15.7 -24.6 42 78 17983 5 6 -0.5 -6.0 | 324 19 11.0 -15.1 43 74 18288 145 2 -1.1 1.6 | 306 13 10.4 -7.5 44 70 18600 5 13 -1.1 -13.0 | 335 24 10.4 -22.1 45 67 18898 25 13 -5.5 -11.8 | 344 22 6.1 -20.9 46 60 19507 60 19 -16.5 -9.5 | 15 19 -4.9 -18.7 47 57 19812 255 2 1.9 0.5 | 303 16 13.5 -8.6 48 54 20117 100 1 -1.0 0.2 | 310 14 10.6 -9.0 49 51 20422 115 15 -13.6 6.3 | 36 3 -2.0 -2.8 50 50 20570 5 3 -0.3 -3.0 | 317 17 11.3 -12.2 51 49 20726 135 11 -7.8 7.8 | 290 4 3.8 -1.4 52 46 21031 35 9 -5.2 -7.4 | 339 18 6.4 -16.5 53 44 21336 25 12 -5.1 -10.9 | 342 21 6.5 -20.0 54 42 21641 130 9 -6.9 5.8 | 306 6 4.7 -3.4 55 38 22250 90 14 -14.0 0.0 | 15 9 -2.5 -9.2 56 36 22555 85 7 -7.0 -0.6 | 335 11 4.6 -9.8 57 34 22860 130 11 -8.4 7.1 | 304 4 3.1 -2.1 58 33 23165 125 15 -12.3 8.6 | 53 1 -0.7 -0.6 59 30 23690 45 2 -1.4 -1.4 | 316 15 10.1 -10.6 60 30 23774 145 7 -4.0 5.7 | 294 8 7.5 -3.4 61 28 24079 45 2 -1.4 -1.4 | 316 15 10.1 -10.6 62 27 24384 85 12 -12.0 -1.0 | 2 10 -0.4 -10.2 63 26 24689 125 11 -9.0 6.3 | 318 4 2.5 -2.9 64 24 24994 140 11 -7.1 8.4 | 279 5 4.5 -0.7 65 23 25298 105 3 -2.9 0.8 | 314 12 8.7 -8.4 66 22 25603 65 7 -6.3 -3.0 | 337 13 5.2 -12.1 67 21 25908 105 8 -7.7 2.1 | 332 8 3.8 -7.1 68 20 26250 25 13 -5.5 -11.8 | 344 22 6.1 -20.9 69 17 26822 15 11 -2.8 -10.6 | 336 22 8.7 -19.8 70 16 27127 45 5 -3.5 -3.5 | 328 15 8.0 -12.7 71 15 27432 70 6 -5.6 -2.1 | 332 13 5.9 -11.2 72 13 27737 130 9 -6.9 5.8 | 306 6 4.7 -3.4 Wind Parameters Mean winds (0-6000m): 98.4 at 19.7 knts Storm direction: 128.4 at 14.7 knts Shear (0-3000m) pos: 2.3 neg: 0.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 54.9 neg: -18.7 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.16 Bulk Shear: 1.80 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 94 16 30 9| 11.9 0.0 11.9| 28.1 -2.5 25.6 51.2 0.57| 17.5 10.0 1000 91 19 40 12| 7.8 0.0 7.8| 40.2 -2.5 37.7 37.7 0.59| 11.2 6.7 1500 90 20 44 13| 5.2 0.6 5.8| 40.2 -8.2 32.0 21.4 0.49| 8.1 4.0 2000 89 21 44 13| 3.5 0.5 4.0| 43.8 -13.8 29.9 15.0 0.40| 7.2 2.9 2500 90 21 46 13| 3.5 0.4 3.9| 54.9 -13.8 41.0 16.4 0.43| 7.0 3.0 3000 92 21 47 12| 2.3 0.3 2.6| 54.9 -18.7 36.1 12.0 0.29| 7.0 2.1 4000 97 19 48 10| 2.2 0.2 2.5| 58.4 -20.9 37.5 9.4 0.31| 6.3 2.0 5000 102 19 54 9| 2.0 1.0 3.0| 59.2 -34.2 25.0 5.0 0.11| 6.6 0.8 6000 98 20 51 10| 1.8 1.8 3.6| 62.1 -72.1 -9.9 -1.7 -0.03| 6.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251208.00.gif