UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 3 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 1012 9 26.6 24.6 89 2.0 25.2 80 6 298.7 302.3 297.9 355.9 19.59 1 1005 71 26.2 20.2 70 6.0 22.0 83 9 298.9 301.7 295.0 342.6 14.99 2 1000 115 25.8 20.8 74 5.0 22.2 85 12 299.0 301.8 295.4 344.5 15.65 3 925 796 20.0 17.1 83 2.9 18.0 100 16 299.8 302.2 294.0 338.9 13.38 4 918 862 19.6 16.7 83 2.9 17.7 100 15 300.0 302.4 293.9 338.5 13.14 5 879 1235 17.2 13.5 79 3.7 14.8 110 15 301.3 303.3 292.8 334.1 11.13 6 850 1521 15.2 12.6 84 2.6 13.6 110 13 302.1 304.1 292.8 334.2 10.85 7 847 1551 15.0 12.4 84 2.6 13.3 108 13 302.2 304.1 292.8 334.0 10.74 8 824 1784 14.6 7.6 63 7.0 10.4 89 9 304.1 305.6 291.2 328.0 7.97 9 817 1856 14.6 2.6 44 12.0 8.0 85 8 304.9 305.9 289.4 322.1 5.65 10 782 2225 13.6 0.6 41 13.0 6.6 94 10 307.6 308.6 289.8 323.4 5.11 11 701 3138 8.8 -18.2 13 27.0 -1.0 110 10 312.1 312.3 287.6 316.4 1.30 12 700 3150 8.6 -18.4 13 27.0 -1.2 110 10 312.0 312.3 287.5 316.3 1.28 13 654 3708 4.2 -0.5 71 4.7 1.7 132 14 313.2 314.2 292.0 330.9 5.65 14 641 3871 4.0 0.8 80 3.2 2.2 138 13 314.7 316.0 293.0 334.7 6.34 15 620 4142 2.6 -4.4 60 7.0 -0.8 149 12 316.1 317.0 291.8 330.4 4.45 16 606 4327 2.8 -17.2 21 20.0 -4.6 157 12 318.5 318.8 290.0 324.0 1.64 17 579 4695 1.0 -36.0 4 37.0 -7.9 172 9 320.5 320.6 289.2 321.7 0.31 18 569 4835 0.0 -38.0 4 38.0 -8.7 178 8 321.0 321.0 289.3 321.9 0.25 19 549 5121 -0.9 -26.9 12 26.0 -8.5 150 9 323.2 323.3 290.5 325.9 0.77 20 500 5860 -6.9 -21.9 29 15.0 -11.6 155 19 324.6 324.9 291.5 329.2 1.32 21 463 6451 -12.1 -23.1 39 11.0 -15.3 139 17 325.4 325.6 291.7 329.9 1.29 22 400 7550 -19.3 -48.3 6 29.0 -22.9 95 8 329.9 329.9 291.8 330.4 0.12 23 388 7776 -20.3 -49.3 6 29.0 -23.8 88 8 331.5 331.5 292.2 331.9 0.11 24 369 8146 -22.9 -49.9 7 27.0 -25.9 143 9 332.8 332.8 292.6 333.3 0.11 25 348 8573 -26.1 -53.1 6 27.0 -28.6 113 6 334.1 334.1 292.9 334.4 0.08 26 328 8999 -29.7 -54.7 7 25.0 -31.7 84 4 334.9 334.9 293.1 335.1 0.07 27 316 9264 -31.3 -56.3 7 25.0 -33.1 52 4 336.2 336.2 293.4 336.5 0.06 28 313 9331 -31.9 -56.9 7 25.0 -33.6 16 3 336.3 336.3 293.4 336.5 0.06 29 301 9607 -33.3 -58.3 6 25.0 -34.9 358 5 338.1 338.1 293.9 338.3 0.05 30 300 9630 -33.5 -58.5 6 25.0 -35.1 5 6 338.2 338.2 293.9 338.4 0.05 31 250 10890 -41.1 -64.1 7 23.0 -42.1 30 31 345.0 345.0 295.6 345.1 0.03 32 231 11422 -44.9 -66.9 7 22.0 -45.6 14 22 347.1 347.1 296.0 347.2 0.02 33 222 11686 -46.7 -68.7 6 22.0 -47.3 6 18 348.3 348.3 296.3 348.3 0.02 34 219 11776 -47.3 -69.3 6 22.0 -47.9 4 16 348.7 348.7 296.4 348.8 0.02 35 217 11837 -47.7 -69.7 6 22.0 -48.3 2 15 349.0 349.0 296.4 349.1 0.01 36 200 12370 -51.9 -71.9 7 20.0 -52.2 285 11 350.6 350.6 296.8 350.6 0.01 37 182 12972 -56.9 -74.9 9 18.0 -57.1 290 18 352.0 352.0 297.1 352.1 0.01 38 174 13255 -58.7 -76.7 8 18.0 -58.9 290 22 353.6 353.6 297.4 353.6 0.01 39 150 14170 -65.1 -80.1 11 15.0 -65.2 290 36 357.9 357.9 298.3 358.0 0.00 40 121 15442 -76.9 -85.9 22 9.0 -76.9 275 49 359.0 359.0 298.5 359.0 0.00 41 118 15586 -77.1 -86.1 22 9.0 -77.1 280 50 361.3 361.3 299.0 361.3 0.00 42 116 15684 -77.1 -86.1 22 9.0 -77.1 284 51 363.0 363.0 299.3 363.0 0.00 43 108 16096 -75.5 -84.5 23 9.0 -75.5 297 41 373.5 373.5 301.2 373.6 0.00 44 104 16314 -75.9 -84.9 23 9.0 -75.9 303 30 376.8 376.8 301.7 376.8 0.00 45 102 16426 -76.5 -85.5 23 9.0 -76.5 307 25 377.8 377.8 301.9 377.8 0.00 46 100 16540 -76.9 -85.9 22 9.0 -76.9 310 20 379.1 379.1 302.1 379.2 0.00 47 88 17271 -78.5 -87.5 22 9.0 -78.5 275 17 390.1 390.1 303.8 390.1 0.00 48 84 17535 -79.3 -94.3 7 15.0 -79.3 265 21 393.7 393.7 304.3 393.7 0.00 49 79 17883 -78.9 -94.9 6 16.0 -78.9 293 22 401.5 401.5 305.4 401.5 0.00 50 78 17955 -79.1 -95.1 6 16.0 -79.1 305 21 402.5 402.5 305.5 402.5 0.00 51 75 18178 -79.5 -95.5 5 16.0 -79.6 307 20 406.2 406.2 306.0 406.2 0.00 52 75 18178 -79.5 -95.5 5 16.0 -79.6 307 20 406.2 406.2 306.0 406.2 0.00 53 70 18570 -78.1 -95.1 5 17.0 -78.1 360 9 417.3 417.3 307.4 417.3 0.00 54 66 18906 -77.1 -94.1 5 17.0 -77.1 6 9 426.6 426.6 308.4 426.6 0.00 55 59 19546 -77.9 -94.9 5 17.0 -77.9 84 11 438.7 438.7 309.7 438.7 0.00 56 50 20510 -69.7 -89.7 4 20.0 -69.9 60 10 479.2 479.2 313.4 479.3 0.00 57 34 22876 -61.7 -88.7 2 27.0 -62.4 72 13 556.2 556.2 318.4 556.2 0.00 58 30 23660 -59.7 -87.7 1 28.0 -60.6 55 31 581.9 581.9 319.8 581.9 0.01 59 22 25626 -53.5 -84.5 1 31.0 -55.9 77 20 654.3 654.3 322.9 654.4 0.01 60 20 26240 -52.3 -83.3 1 31.0 -55.1 100 22 676.1 676.1 323.6 676.2 0.02 61 18 26923 -51.5 -82.5 1 31.0 -54.8 106 23 699.3 699.3 324.4 699.5 0.02 62 18 26923 -51.3 -83.3 1 32.0 -54.6 106 23 699.9 699.9 324.4 700.1 0.02 63 16 27693 -48.5 -80.5 1 32.0 -53.1 119 23 733.0 733.1 325.4 733.4 0.04 64 14 28568 -50.5 -82.5 1 32.0 -54.8 107 17 754.8 754.8 326.1 755.1 0.03 65 14 28568 -50.1 -82.1 1 32.0 -54.5 107 17 756.2 756.2 326.1 756.4 0.03 TRP 121 15442 -76.9 -85.9 22 9.0 -76.9 275 49 359.0 359.0 298.5 359.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 569.00 mb = 4834.75 m = 15861.86 ft Wetbulb zero: 711.92 mb = 3009.12 m = 9872.31 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: 29.61 C = 85.30 F Sfc-Lift cond lev (LCL): 983.50 mb = 260.37 m = 854.22 ft T: 24.56 C 700-500 lapse rate: 5.72 C/km ThetaE index: 13.33 C Layer 1005.0-1000.0 mb Conv cond level (CCL): 888.14 mb = 1145.89 m = 3759.44 ft Mean mixing ratio: 14.55 g/kg Conv temperature: 28.84 C = 83.91 F Cap Strength: 1.04 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.53 C Lifted Index @700 mb: 0.32 C Showalter Index: 2.40 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.50 C K Index: 7.70 Risk: None Sweat Index: 196.20 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.99 J/kg Max Up Vert Vel: 25.18 m/s Conv Inhibition (B-): 9.05 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 908.88 mb = 947.45 m = 3108.41 ft Lev Free Conv (LFC): 863.88 mb = 1382.83 m = 4536.79 ft Equ Level (EL): 823.88 mb = 1784.99 m = 5856.20 ft B at Equ Level: 5.98 J/kg Max Parcel Lev (MPL): 793.88 mb = 2098.03 m = 6883.20 ft Wind level data Storm motion: 154 at 9 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 1012 9 80 6 -5.9 -1.0 | 12 9 -1.9 -9.1 1 1000 115 85 12 -12.0 -1.0 | 41 12 -8.0 -9.1 2 979 305 95 12 -12.0 1.0 | 49 11 -8.0 -7.0 3 945 610 100 15 -14.8 2.6 | 63 12 -10.8 -5.5 4 925 796 100 16 -15.8 2.8 | 66 13 -11.8 -5.3 5 912 914 100 14 -13.8 2.4 | 60 11 -9.8 -5.7 6 880 1219 110 15 -14.1 5.1 | 74 11 -10.1 -3.0 7 850 1521 110 13 -12.2 4.4 | 66 9 -8.2 -3.6 8 819 1829 85 8 -8.0 -0.7 | 24 10 -4.0 -8.8 9 790 2134 85 9 -9.0 -0.8 | 29 10 -5.0 -8.9 10 762 2438 115 11 -10.0 4.6 | 60 7 -6.0 -3.4 11 735 2743 105 11 -10.6 2.8 | 52 8 -6.6 -5.2 12 700 3150 110 10 -9.4 3.4 | 49 7 -5.4 -4.7 13 657 3658 130 14 -10.7 9.0 | 98 7 -6.7 0.9 14 609 4267 155 12 -5.1 10.9 | 159 3 -1.1 2.8 15 565 4877 180 8 0.0 8.0 | 271 4 4.0 -0.1 16 544 5182 140 9 -5.8 6.9 | 56 2 -1.8 -1.2 17 500 5860 155 19 -8.0 17.2 | 156 10 -4.0 9.1 18 485 6096 150 18 -9.0 15.6 | 146 9 -5.0 7.5 19 413 7315 110 13 -12.2 4.4 | 66 9 -8.2 -3.6 20 400 7550 95 8 -8.0 0.7 | 28 8 -4.0 -7.4 21 396 7620 100 8 -7.9 1.4 | 30 8 -3.9 -6.7 22 380 7925 75 8 -7.7 -2.1 | 20 11 -3.7 -10.2 23 364 8230 175 9 -0.8 9.0 | 255 3 3.2 0.9 24 335 8839 60 3 -2.6 -1.5 | 352 10 1.4 -9.6 25 321 9144 110 5 -4.7 1.7 | 6 6 -0.7 -6.4 26 308 9449 310 1 0.8 -0.6 | 331 10 4.8 -8.7 27 300 9630 5 6 -0.5 -6.0 | 346 14 3.5 -14.1 28 295 9754 5 6 -0.5 -6.0 | 346 14 3.5 -14.1 29 258 10668 25 29 -12.3 -26.3 | 14 35 -8.3 -34.4 30 250 10890 30 31 -15.5 -26.8 | 18 37 -11.5 -34.9 31 215 11887 360 14 -0.0 -14.0 | 350 22 4.0 -22.1 32 205 12192 345 12 3.1 -11.6 | 340 21 7.1 -19.7 33 200 12370 285 11 10.6 -2.8 | 307 18 14.6 -10.9 34 196 12497 290 11 10.3 -3.8 | 310 19 14.3 -11.9 35 150 14170 290 36 33.8 -12.3 | 298 43 37.8 -20.4 36 125 15240 270 40 40.0 -0.0 | 280 45 44.0 -8.1 37 121 15442 275 49 48.8 -4.3 | 283 54 52.8 -12.4 38 113 15850 290 52 48.9 -17.8 | 296 59 52.9 -25.9 39 100 16540 310 20 15.3 -12.9 | 317 28 19.3 -20.9 40 86 17374 270 17 17.0 -0.0 | 291 22 21.0 -8.1 41 82 17678 260 24 23.6 4.2 | 278 28 27.6 -3.9 42 78 17983 310 21 16.1 -13.5 | 317 29 20.1 -21.6 43 74 18288 305 19 15.6 -10.9 | 314 27 19.6 -19.0 44 70 18570 360 9 -0.0 -9.0 | 347 18 4.0 -17.1 45 66 18898 5 9 -0.8 -9.0 | 349 17 3.2 -17.1 46 63 19202 35 2 -1.1 -1.6 | 344 10 2.8 -9.7 47 59 19507 85 11 -11.0 -1.0 | 38 11 -7.0 -9.0 48 56 19812 80 8 -7.9 -1.4 | 22 10 -3.9 -9.5 49 54 20117 40 21 -13.5 -16.1 | 21 26 -9.5 -24.2 50 51 20422 55 13 -10.6 -7.5 | 23 17 -6.7 -15.5 51 50 20510 60 10 -8.7 -5.0 | 20 14 -4.7 -13.1 52 48 20726 60 11 -9.5 -5.5 | 22 15 -5.5 -13.6 53 46 21031 75 10 -9.7 -2.6 | 28 12 -5.7 -10.7 54 44 21336 110 20 -18.8 6.8 | 85 15 -14.8 -1.2 55 42 21641 95 14 -13.9 1.2 | 55 12 -10.0 -6.9 56 40 21946 90 19 -19.0 0.0 | 62 17 -15.0 -8.1 57 36 22555 90 11 -11.0 0.0 | 41 11 -7.0 -8.1 58 34 22860 75 13 -12.6 -3.4 | 37 14 -8.6 -11.5 59 33 23165 45 18 -12.7 -12.7 | 23 23 -8.7 -20.8 60 31 23470 65 15 -13.6 -6.3 | 34 17 -9.6 -14.4 61 30 23660 55 31 -25.4 -17.8 | 40 34 -21.4 -25.9 62 29 23774 40 27 -17.4 -20.7 | 25 32 -13.4 -28.8 63 28 24079 60 31 -26.8 -15.5 | 44 33 -22.9 -23.6 64 27 24384 55 33 -27.0 -18.9 | 40 36 -23.0 -27.0 65 24 24994 55 25 -20.5 -14.3 | 36 28 -16.5 -22.4 66 23 25298 60 22 -19.1 -11.0 | 38 24 -15.1 -19.1 67 22 25603 75 20 -19.3 -5.2 | 49 20 -15.3 -13.3 68 21 25908 100 21 -20.7 3.6 | 75 17 -16.7 -4.4 69 20 26213 90 22 -22.0 0.0 | 66 20 -18.0 -8.1 70 20 26240 100 22 -21.7 3.8 | 76 18 -17.7 -4.3 71 19 26518 100 21 -20.7 3.6 | 75 17 -16.7 -4.4 72 17 26822 115 25 -22.7 10.6 | 98 19 -18.7 2.5 73 16 27127 120 22 -19.1 11.0 | 101 15 -15.1 2.9 74 15 27432 115 18 -16.3 7.6 | 88 12 -12.3 -0.5 75 12 28042 80 14 -13.8 -2.4 | 43 14 -9.8 -10.5 76 10 28651 50 19 -14.6 -12.2 | 27 23 -10.6 -20.3 Wind Parameters Mean winds (0-6000m): 123.7 at 12.0 knts Storm direction: 153.7 at 9.0 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 38.4 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -24.5 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 56.45 Bulk Shear: 5.62 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 92 12 45 11| 8.8 0.0 8.8| 24.7 0.0 24.7 49.3 0.88| 10.4 9.1 1000 97 13 55 11| 4.7 0.0 4.7| 31.3 -3.3 28.0 28.0 0.69| 7.4 5.1 1500 101 14 60 11| 2.9 0.0 2.9| 36.2 -6.2 30.0 20.0 0.58| 6.2 3.6 2000 100 13 55 10| 2.2 1.7 3.8| 36.9 -22.3 14.7 7.3 0.17| 6.5 1.1 2500 100 12 53 10| 2.7 1.3 4.0| 47.6 -22.3 25.3 10.1 0.29| 6.3 1.8 3000 101 12 53 10| 2.3 1.3 3.5| 47.6 -24.5 23.1 7.7 0.24| 5.6 1.3 4000 108 12 59 9| 2.4 1.0 3.3| 61.3 -24.7 36.7 9.2 0.37| 5.5 2.0 5000 117 12 66 7| 1.8 1.0 2.7| 67.0 -24.7 42.3 8.5 0.44| 5.4 2.4 6000 124 12 77 6| 1.9 0.4 2.3| 74.3 -26.4 47.9 8.0 0.47| 5.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251203.12.gif