UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 9 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 26.8 23.0 80 3.8 24.0 90 10 298.8 302.0 296.7 350.4 17.71 1 1004 94 26.0 19.0 65 7.0 21.1 104 14 298.8 301.3 294.1 339.3 13.90 2 1000 128 25.6 19.6 69 6.0 21.4 110 15 298.8 301.4 294.6 341.0 14.50 3 925 808 20.0 14.0 68 6.0 16.1 100 20 299.8 301.8 292.2 331.8 10.92 4 874 1294 16.6 12.0 74 4.6 13.7 85 17 301.1 303.0 292.0 331.0 10.13 5 865 1382 16.2 11.2 72 5.0 13.1 85 16 301.6 303.4 291.8 330.3 9.70 6 850 1531 16.6 3.6 42 13.0 9.3 85 15 303.5 304.6 289.1 321.2 5.83 7 849 1541 16.6 3.6 42 13.0 9.3 85 15 303.6 304.7 289.1 321.3 5.84 8 833 1702 16.4 -0.6 31 17.0 7.6 94 11 305.1 305.9 288.3 318.6 4.39 9 825 1784 16.8 -8.2 17 25.0 5.5 98 9 306.3 306.8 286.8 314.2 2.49 10 794 2109 15.2 -17.8 9 33.0 2.8 136 7 308.0 308.2 286.0 311.9 1.19 11 786 2194 15.4 -19.6 7 35.0 2.6 138 8 309.1 309.3 286.2 312.5 1.03 12 779 2270 14.8 -13.2 13 28.0 3.2 136 10 309.3 309.6 287.1 315.0 1.77 13 750 2589 12.6 -17.4 11 30.0 1.3 128 14 310.3 310.5 286.9 314.6 1.30 14 730 2814 10.8 -17.2 12 28.0 0.3 123 14 310.7 311.0 287.1 315.2 1.36 15 722 2906 10.4 -17.6 12 28.0 -0.0 121 15 311.2 311.5 287.3 315.6 1.33 16 702 3139 10.8 -22.2 8 33.0 -0.6 116 18 314.2 314.4 287.9 317.3 0.92 17 700 3163 10.6 -22.4 8 33.0 -0.7 115 18 314.2 314.4 287.9 317.3 0.90 18 647 3813 7.6 -30.4 5 38.0 -3.4 129 11 318.0 318.1 288.6 319.7 0.47 19 606 4347 4.6 -34.4 4 39.0 -5.6 119 8 320.5 320.6 289.3 321.8 0.34 20 583 4660 2.2 -31.8 6 34.0 -7.0 105 4 321.3 321.4 289.6 323.0 0.46 21 515 5648 -3.9 -40.9 4 37.0 -11.5 170 18 325.5 325.6 290.6 326.3 0.21 22 500 5880 -5.9 -41.9 4 36.0 -12.9 180 22 325.8 325.9 290.7 326.6 0.19 23 406 7478 -15.3 -51.3 3 36.0 -20.1 149 24 333.7 333.7 292.8 334.0 0.08 24 400 7590 -15.9 -47.9 5 32.0 -20.5 145 25 334.3 334.3 293.0 334.8 0.13 25 352 8541 -23.1 -51.1 6 28.0 -26.2 130 25 337.1 337.1 293.7 337.5 0.10 26 338 8837 -25.3 -54.3 5 29.0 -28.1 125 25 338.0 338.0 293.9 338.3 0.07 27 300 9690 -32.9 -55.9 8 23.0 -34.5 130 19 339.0 339.0 294.1 339.3 0.07 28 271 10399 -37.5 -63.5 5 26.0 -38.7 159 11 342.3 342.3 294.9 342.4 0.03 29 250 10950 -42.3 -64.3 7 22.0 -43.1 155 4 343.2 343.2 295.1 343.3 0.03 30 245 11086 -43.3 -65.3 7 22.0 -44.0 154 4 343.7 343.7 295.2 343.8 0.02 31 238 11281 -44.7 -66.7 7 22.0 -45.4 152 3 344.4 344.4 295.4 344.5 0.02 32 226 11624 -47.7 -67.7 8 20.0 -48.2 146 2 345.0 345.0 295.5 345.0 0.02 33 200 12420 -53.5 -72.5 8 19.0 -53.8 260 4 348.0 348.0 296.2 348.1 0.01 34 150 14210 -68.1 -77.1 26 9.0 -68.2 330 19 352.8 352.8 297.3 352.8 0.01 35 112 15915 -78.7 -82.8 51 4.1 -78.7 275 19 363.7 363.7 299.4 363.7 0.00 36 111 15966 -78.7 -82.8 51 4.1 -78.7 277 20 364.6 364.6 299.6 364.6 0.00 37 102 16447 -78.1 -86.1 26 8.0 -78.1 299 26 374.7 374.7 301.4 374.7 0.00 38 100 16560 -78.1 -86.1 26 8.0 -78.1 315 17 376.8 376.8 301.7 376.8 0.00 39 92 17036 -77.5 -86.5 22 9.0 -77.5 351 9 387.1 387.1 303.3 387.1 0.00 40 84 17554 -79.3 -88.3 21 9.0 -79.3 106 7 393.7 393.7 304.3 393.7 0.00 41 83 17621 -79.7 -88.7 21 9.0 -79.7 122 9 394.2 394.2 304.4 394.2 0.00 42 80 17829 -80.3 -91.3 14 11.0 -80.3 172 16 397.1 397.1 304.8 397.1 0.00 43 70 18580 -81.3 -97.3 5 16.0 -81.3 240 6 410.5 410.5 306.6 410.5 0.00 44 67 18825 -81.7 -97.7 5 16.0 -81.7 256 6 414.8 414.8 307.1 414.8 0.00 45 67 18825 -81.3 -97.3 5 16.0 -81.3 256 6 415.6 415.6 307.2 415.6 0.00 46 63 19172 -79.3 -95.3 5 16.0 -79.3 301 4 427.4 427.4 308.6 427.4 0.00 47 62 19263 -79.3 -96.3 4 17.0 -79.3 317 4 429.4 429.4 308.7 429.4 0.00 48 61 19355 -79.5 -95.5 5 16.0 -79.6 332 5 430.9 430.9 308.9 430.9 0.00 49 50 20510 -69.5 -90.5 3 21.0 -69.6 185 5 479.7 479.7 313.4 479.7 0.00 50 45 21142 -66.3 -90.3 2 24.0 -66.6 10 8 502.2 502.2 315.1 502.2 0.00 51 44 21278 -66.5 -90.5 2 24.0 -66.8 48 9 504.9 504.9 315.3 504.9 0.00 52 30 23640 -58.3 -87.3 1 29.0 -59.4 70 11 585.7 585.7 319.9 585.7 0.01 53 25 24799 -54.1 -85.1 1 31.0 -56.1 64 15 629.1 629.1 321.9 629.2 0.01 54 23 25333 -54.3 -85.3 1 31.0 -56.4 63 22 643.7 643.7 322.4 643.8 0.01 55 21 25917 -53.9 -84.9 1 31.0 -56.3 65 21 661.9 661.9 323.2 662.0 0.01 56 20 26230 -53.9 -84.9 1 31.0 -56.3 58 22 671.2 671.2 323.4 671.3 0.01 TRP 112 15915 -78.7 -82.8 51 4.1 -78.7 275 19 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 558.48 mb = 5016.57 m = 16458.36 ft Wetbulb zero: 722.24 mb = 2903.05 m = 9524.34 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 23.63 % Est. max temperature: 29.78 C = 85.61 F Sfc-Lift cond lev (LCL): 959.80 mb = 485.88 m = 1594.07 ft T: 22.65 C 700-500 lapse rate: 6.07 C/km ThetaE index: 19.81 C Layer 925.0- 849.0 mb Conv cond level (CCL): 761.21 mb = 2463.92 m = 8083.64 ft Mean mixing ratio: 12.85 g/kg Conv temperature: 37.96 C = 100.32 F Cap Strength: 4.18 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 3.12 C Lifted Index @700 mb: 3.96 C Showalter Index: 9.84 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 9.50 C K Index: -6.90 Risk: None Sweat Index: 95.20 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 26605.80 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 884.73 mb = 1189.45 m = 3902.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 10 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 90 10 -10.0 0.0 | 32 11 -5.6 -9.0 1 1000 128 110 15 -14.1 5.1 | 68 10 -9.7 -3.9 2 980 305 110 18 -16.9 6.2 | 77 13 -12.5 -2.9 3 946 610 105 19 -18.4 4.9 | 74 15 -14.0 -4.1 4 925 808 100 20 -19.7 3.5 | 70 16 -15.3 -5.5 5 914 914 95 19 -18.9 1.7 | 63 16 -14.5 -7.4 6 882 1219 85 17 -16.9 -1.5 | 50 16 -12.5 -10.5 7 850 1531 85 15 -14.9 -1.3 | 46 15 -10.5 -10.3 8 820 1829 100 8 -7.9 1.4 | 24 8 -3.5 -7.6 9 791 2134 140 7 -4.5 5.4 | 2 4 -0.1 -3.7 10 763 2438 130 14 -10.7 9.0 | 90 6 -6.3 -0.0 11 736 2743 125 13 -10.6 7.5 | 76 6 -6.2 -1.6 12 700 3163 115 18 -16.3 7.6 | 83 12 -11.9 -1.4 13 658 3658 130 12 -9.2 7.7 | 75 5 -4.8 -1.3 14 611 4267 125 9 -7.4 5.2 | 38 5 -3.0 -3.9 15 588 4572 95 3 -3.0 0.3 | 351 9 1.4 -8.8 16 566 4877 140 7 -4.5 5.4 | 2 4 -0.1 -3.7 17 500 5880 180 22 0.0 22.0 | 199 14 4.4 13.0 18 486 6096 175 22 -1.9 21.9 | 191 13 2.5 12.9 19 449 6706 175 19 -1.7 18.9 | 195 10 2.7 9.9 20 400 7590 145 25 -14.3 20.5 | 139 15 -9.9 11.5 21 398 7620 145 26 -14.9 21.3 | 139 16 -10.5 12.3 22 337 8839 125 25 -20.5 14.3 | 108 17 -16.1 5.3 23 323 9144 125 26 -21.3 14.9 | 109 18 -16.9 5.9 24 300 9690 130 19 -14.6 12.2 | 107 11 -10.2 3.2 25 260 10668 170 8 -1.4 7.9 | 291 3 3.0 -1.1 26 250 10950 155 4 -1.7 3.6 | 333 6 2.7 -5.4 27 227 11582 150 2 -1.0 1.7 | 335 8 3.4 -7.3 28 217 11887 110 5 -4.7 1.7 | 2 7 -0.3 -7.3 29 207 12192 145 10 -5.7 8.2 | 58 2 -1.3 -0.8 30 200 12420 260 4 3.9 0.7 | 315 12 8.3 -8.3 31 188 12802 275 4 4.0 -0.3 | 318 13 8.4 -9.4 32 179 13106 235 3 2.5 1.7 | 317 10 6.9 -7.3 33 150 14210 330 19 9.5 -16.5 | 331 29 13.9 -25.5 34 132 14935 335 14 5.9 -12.7 | 335 24 10.3 -21.7 35 126 15240 310 9 6.9 -5.8 | 323 19 11.3 -14.8 36 113 15850 265 14 13.9 1.2 | 293 20 18.3 -7.8 37 112 15915 275 19 18.9 -1.7 | 295 26 23.3 -10.7 38 102 16459 300 26 22.5 -13.0 | 309 35 26.9 -22.0 39 100 16560 315 17 12.0 -12.0 | 322 27 16.4 -21.0 40 96 16764 325 13 7.5 -10.6 | 329 23 11.9 -19.7 41 91 17069 355 8 0.7 -8.0 | 343 18 5.1 -17.0 42 87 17374 65 1 -0.9 -0.4 | 340 10 3.5 -9.4 43 78 17983 210 21 10.5 18.2 | 238 17 14.9 9.2 44 74 18288 285 11 10.6 -2.8 | 308 19 15.0 -11.9 45 70 18580 240 6 5.2 3.0 | 302 11 9.6 -6.0 46 70 18593 315 8 5.7 -5.7 | 326 18 10.1 -14.7 47 66 18898 240 6 5.2 3.0 | 302 11 9.6 -6.0 48 63 19202 305 4 3.3 -2.3 | 326 14 7.7 -11.3 49 56 19812 45 8 -5.7 -5.7 | 5 15 -1.3 -14.7 50 54 20117 85 11 -11.0 -1.0 | 33 12 -6.6 -10.0 51 51 20422 105 7 -6.8 1.8 | 18 8 -2.4 -7.2 52 50 20510 185 5 0.4 5.0 | 310 6 4.8 -4.0 53 48 20726 140 5 -3.2 3.8 | 347 5 1.2 -5.2 54 46 21031 335 7 3.0 -6.3 | 334 17 7.4 -15.4 55 44 21336 60 9 -7.8 -4.5 | 14 14 -3.4 -13.5 56 42 21641 70 16 -15.0 -5.5 | 36 18 -10.6 -14.5 57 40 21946 110 12 -11.3 4.1 | 54 8 -6.9 -4.9 58 38 22250 50 7 -5.4 -4.5 | 4 14 -1.0 -13.5 59 32 23165 140 17 -10.9 13.0 | 122 8 -6.5 4.0 60 31 23470 115 11 -10.0 4.6 | 52 7 -5.6 -4.4 61 30 23640 70 11 -10.3 -3.8 | 25 14 -5.9 -12.8 62 29 23774 85 9 -9.0 -0.8 | 25 11 -4.6 -9.8 63 25 24384 65 14 -12.7 -5.9 | 29 17 -8.3 -14.9 64 23 24689 60 23 -19.9 -11.5 | 37 26 -15.5 -20.5 65 22 24994 70 20 -18.8 -6.8 | 42 21 -14.4 -15.9 66 19 25603 50 24 -18.4 -15.4 | 30 28 -14.0 -24.4 67 18 25908 75 23 -22.2 -6.0 | 50 23 -17.8 -15.0 68 16 26213 70 23 -21.6 -7.9 | 46 24 -17.2 -16.9 Wind Parameters Mean winds (0-6000m): 124.0 at 13.4 knts Storm direction: 154.0 at 10.0 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 50.8 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -50.7 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 3.41 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 ------------------------------------------------------------------------------- 500 108 16 70 12| 9.8 0.0 9.8| 23.6 -1.9 21.7 43.4 0.74| 11.0 8.2 1000 104 18 69 14| 4.9 2.5 7.4| 23.6 -20.5 3.1 3.1 0.22| 8.5 1.8 1500 98 17 63 14| 3.3 2.5 5.7| 23.6 -36.0 -12.4 -8.3 -0.00| 7.1 -0.0 2000 98 16 58 13| 2.8 1.9 4.6| 23.6 -47.7 -24.1 -12.0 -0.14| 8.1 -1.1 2500 102 14 59 11| 3.2 1.5 4.7| 28.4 -49.0 -20.6 -8.2 -0.01| 8.3 -0.1 3000 106 14 62 11| 2.7 1.3 4.0| 29.9 -50.7 -20.7 -6.9 -0.02| 7.7 -0.1 4000 110 14 66 10| 1.8 1.0 2.8| 30.6 -54.7 -24.1 -6.0 -0.06| 7.0 -0.4 5000 112 13 60 9| 2.1 1.4 3.5| 33.5 -65.5 -32.0 -6.4 -0.11| 7.2 -0.8 6000 124 13 77 7| 3.0 1.1 4.2| 44.0 -68.5 -24.5 -4.1 -0.00| 7.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251209.12.gif