UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 4 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 1013 9 27.2 23.9 82 3.3 24.8 40 8 299.2 302.7 297.5 354.0 18.74 1 1000 123 26.4 18.4 61 8.0 20.9 60 29 299.5 302.0 294.0 338.8 13.43 2 984 266 25.2 18.2 65 7.0 20.4 60 29 299.7 302.2 294.1 339.1 13.48 3 925 807 21.0 17.0 78 4.0 18.3 70 15 300.8 303.2 294.3 339.8 13.29 4 866 1375 17.2 13.7 80 3.5 14.9 77 15 302.5 304.7 293.4 336.5 11.45 5 850 1534 16.6 11.6 72 5.0 13.4 80 15 303.5 305.4 292.7 333.7 10.15 6 822 1819 15.4 6.4 55 9.0 10.1 75 15 305.2 306.6 291.0 327.4 7.35 7 739 2714 10.0 7.6 85 2.4 8.5 89 14 308.7 310.4 293.3 335.9 8.90 8 726 2862 9.4 6.2 80 3.2 7.5 91 15 309.6 311.2 293.0 334.8 8.22 9 720 2931 9.6 4.6 71 5.0 6.7 92 15 310.6 312.0 292.6 333.4 7.41 10 702 3141 10.0 -5.0 34 15.0 2.7 95 17 313.3 314.0 290.3 325.3 3.75 11 700 3165 9.8 -2.2 43 12.0 3.6 95 17 313.3 314.2 291.2 328.0 4.65 12 689 3296 9.2 -6.8 32 16.0 1.7 96 18 314.1 314.7 290.2 324.8 3.33 13 676 3454 7.8 1.8 66 6.0 4.4 98 18 314.2 315.5 292.9 334.5 6.46 14 649 3788 5.8 -3.2 52 9.0 1.3 103 18 315.7 316.6 291.9 330.5 4.66 15 616 4213 3.0 -2.0 70 5.0 0.4 113 16 317.2 318.2 292.9 334.3 5.37 16 588 4589 1.4 -9.6 44 11.0 -3.4 95 16 319.6 320.2 291.7 329.9 3.14 17 582 4672 1.6 -21.4 16 23.0 -6.1 90 15 320.8 321.0 290.2 324.9 1.19 18 557 5024 -0.3 -35.3 5 35.0 -8.8 71 14 322.6 322.6 289.9 323.8 0.34 19 524 5510 -3.3 -20.3 26 17.0 -9.1 58 8 324.6 324.9 291.6 329.7 1.45 20 500 5880 -5.1 -26.1 17 21.0 -11.2 55 16 326.8 327.0 291.7 330.1 0.91 21 432 7009 -13.7 -36.7 12 23.0 -18.2 70 15 329.8 329.9 292.0 331.3 0.38 22 400 7590 -17.5 -27.5 41 10.0 -20.0 230 9 332.2 332.4 293.3 335.9 1.00 23 367 8226 -22.9 -27.9 64 5.0 -24.0 242 12 333.3 333.5 293.6 337.2 1.05 24 351 8550 -25.1 -43.1 17 18.0 -27.5 230 16 334.6 334.7 293.2 335.6 0.24 25 327 9060 -28.9 -43.9 22 15.0 -30.6 6 5 336.3 336.3 293.6 337.2 0.24 26 305 9554 -31.9 -55.9 7 24.0 -33.7 55 10 338.8 338.8 294.1 339.1 0.06 27 300 9670 -32.7 -53.7 10 21.0 -34.3 55 12 339.3 339.3 294.2 339.6 0.09 28 293 9836 -34.1 -53.1 13 19.0 -35.5 61 13 339.6 339.6 294.3 340.0 0.09 29 262 10610 -38.7 -65.7 4 27.0 -39.8 61 25 343.9 343.9 295.3 344.0 0.02 30 250 10930 -41.1 -65.1 6 24.0 -42.1 50 28 345.0 345.0 295.5 345.1 0.02 31 242 11150 -42.7 -63.7 8 21.0 -43.5 44 24 345.8 345.8 295.7 345.9 0.03 32 236 11320 -43.7 -67.7 5 24.0 -44.5 39 21 346.8 346.8 295.9 346.8 0.02 33 219 11818 -47.9 -68.9 7 21.0 -48.4 21 26 347.8 347.8 296.1 347.8 0.02 34 200 12410 -53.1 -71.1 9 18.0 -53.4 360 31 348.7 348.7 296.4 348.7 0.01 35 196 12540 -54.1 -71.1 11 17.0 -54.4 359 32 349.1 349.1 296.4 349.2 0.01 36 190 12739 -55.9 -71.9 12 16.0 -56.1 356 31 349.3 349.3 296.5 349.4 0.01 37 178 13151 -59.5 -74.5 13 15.0 -59.7 348 30 350.0 350.0 296.7 350.1 0.01 38 150 14200 -68.9 -78.9 22 10.0 -68.9 325 27 351.4 351.4 297.0 351.4 0.01 39 121 15460 -76.7 -83.7 32 7.0 -76.7 310 52 359.4 359.4 298.6 359.4 0.00 40 119 15556 -76.7 -83.7 32 7.0 -76.7 312 50 361.1 361.1 298.9 361.1 0.00 41 118 15605 -76.7 -83.7 32 7.0 -76.7 314 49 362.0 362.0 299.1 362.0 0.00 42 107 16169 -75.7 -83.7 27 8.0 -75.7 328 36 374.2 374.2 301.3 374.2 0.00 43 103 16390 -75.9 -84.9 23 9.0 -75.9 333 32 377.9 377.9 301.9 377.9 0.00 44 100 16560 -76.5 -85.5 23 9.0 -76.5 250 14 379.9 379.9 302.2 379.9 0.00 45 91 17097 -79.1 -87.1 26 8.0 -79.1 279 20 385.1 385.1 303.1 385.2 0.00 46 85 17482 -79.9 -94.9 7 15.0 -79.9 304 23 391.1 391.1 303.9 391.1 0.00 47 74 18266 -78.3 -93.3 7 15.0 -78.3 334 17 410.3 410.3 306.6 410.3 0.00 48 72 18421 -79.3 -94.3 7 15.0 -79.3 353 12 411.4 411.4 306.7 411.4 0.00 49 70 18580 -79.7 -94.7 7 15.0 -79.7 15 5 413.9 413.9 307.0 413.9 0.00 50 59 19574 -69.3 -87.3 6 18.0 -69.4 33 19 458.0 458.0 311.6 458.0 0.00 51 55 19991 -70.7 -89.7 4 19.0 -70.8 73 13 464.1 464.1 312.1 464.1 0.00 52 50 20560 -67.7 -88.7 3 21.0 -67.9 35 9 484.0 484.0 313.8 484.0 0.00 53 47 20932 -66.3 -88.3 3 22.0 -66.6 55 13 495.9 495.9 314.7 496.0 0.00 54 40 21913 -63.5 -87.5 2 24.0 -64.0 91 10 526.4 526.4 316.7 526.4 0.00 55 33 23098 -61.1 -87.1 2 26.0 -61.9 88 16 562.5 562.5 318.8 562.6 0.01 56 30 23690 -60.5 -87.5 2 27.0 -61.4 115 23 579.7 579.7 319.6 579.7 0.01 57 26 24585 -56.3 -85.3 1 29.0 -57.9 96 25 615.9 615.9 321.3 615.9 0.01 58 20 26260 -52.3 -83.3 1 31.0 -55.1 80 15 676.1 676.1 323.6 676.2 0.02 59 16 27718 -47.9 -79.9 1 32.0 -52.7 56 14 735.0 735.0 325.5 735.4 0.04 60 13 29091 -46.9 -79.9 1 33.0 -52.7 47 15 783.4 783.5 326.8 783.9 0.05 61 12 29619 -49.1 -81.1 1 32.0 -54.3 49 14 793.8 793.8 327.1 794.2 0.05 62 11 30190 -48.9 -80.9 1 32.0 -54.5 64 13 814.5 814.5 327.6 815.0 0.05 TRP 121 15460 -76.7 -83.7 32 7.0 -76.7 310 52 359.4 359.4 298.6 359.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 560.95 mb = 4968.53 m = 16300.76 ft Wetbulb zero: 613.08 mb = 4251.71 m = 13949.02 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 54.63 % Est. max temperature: 30.70 C = 87.26 F Sfc-Lift cond lev (LCL): 966.06 mb = 426.68 m = 1399.85 ft T: 23.95 C 700-500 lapse rate: 5.49 C/km ThetaE index: 15.25 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 831.19 mb = 1724.41 m = 5657.44 ft Mean mixing ratio: 13.70 g/kg Conv temperature: 32.62 C = 90.71 F Cap Strength: 2.13 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 1.21 C Lifted Index @700 mb: 2.05 C Showalter Index: 4.37 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 16.70 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 185.20 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.45 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 234.16 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 886.58 mb = 1172.35 m = 3846.24 ft Lev Free Conv (LFC): 391.58 mb = 7747.14 m = 25416.80 ft Equ Level (EL): 321.58 mb = 9178.23 m = 30111.94 ft B at Equ Level: 18.59 J/kg Max Parcel Lev (MPL): 291.58 mb = 9869.19 m = 32378.85 ft Wind level data Storm motion: 111 at 12 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 40 8 -5.1 -6.1 | 330 12 5.9 -10.3 1 1000 123 60 29 -25.1 -14.5 | 37 23 -14.1 -18.7 2 979 305 60 29 -25.1 -14.5 | 37 23 -14.1 -18.7 3 946 610 60 19 -16.5 -9.5 | 22 15 -5.5 -13.7 4 925 807 70 15 -14.1 -5.1 | 18 10 -3.1 -9.3 5 914 914 70 15 -14.1 -5.1 | 18 10 -3.1 -9.3 6 882 1219 75 15 -14.5 -3.9 | 24 9 -3.5 -8.0 7 850 1534 80 15 -14.8 -2.6 | 29 8 -3.8 -6.8 8 821 1829 75 15 -14.5 -3.9 | 24 9 -3.5 -8.0 9 791 2134 70 16 -15.0 -5.5 | 23 10 -4.0 -9.6 10 763 2438 85 13 -13.0 -1.1 | 20 6 -2.0 -5.3 11 736 2743 90 14 -14.0 0.0 | 36 5 -3.0 -4.2 12 700 3165 95 17 -16.9 1.5 | 66 7 -5.9 -2.7 13 659 3658 100 19 -18.7 3.3 | 84 8 -7.7 -0.9 14 611 4267 115 16 -14.5 6.8 | 127 4 -3.5 2.6 15 566 4877 75 15 -14.5 -3.9 | 24 9 -3.5 -8.0 16 506 5791 50 5 -3.8 -3.2 | 316 10 7.2 -7.4 17 500 5880 55 16 -13.1 -9.2 | 9 13 -2.1 -13.3 18 486 6096 55 18 -14.7 -10.3 | 15 15 -3.8 -14.5 19 431 7010 70 15 -14.1 -5.1 | 18 10 -3.1 -9.3 20 415 7315 35 6 -3.4 -4.9 | 320 12 7.6 -9.1 21 400 7590 230 9 6.9 5.8 | 265 18 17.9 1.6 22 398 7620 265 4 4.0 0.3 | 284 15 15.0 -3.8 23 351 8534 230 16 12.3 10.3 | 255 24 23.3 6.1 24 337 8839 260 8 7.9 1.4 | 278 19 18.9 -2.8 25 323 9144 55 3 -2.5 -1.7 | 305 10 8.5 -5.9 26 300 9670 55 12 -9.8 -6.9 | 354 11 1.2 -11.0 27 284 10058 70 15 -14.1 -5.1 | 18 10 -3.1 -9.3 28 260 10668 60 26 -22.5 -13.0 | 34 21 -11.5 -17.2 29 250 10930 50 28 -21.4 -18.0 | 25 24 -10.5 -22.2 30 237 11278 40 21 -13.5 -16.1 | 7 20 -2.5 -20.2 31 200 12410 360 31 -0.0 -31.0 | 343 37 11.0 -35.2 32 197 12497 360 32 -0.0 -32.0 | 343 38 11.0 -36.2 33 188 12802 355 31 2.7 -30.9 | 339 38 13.7 -35.0 34 154 14021 330 27 13.5 -23.4 | 318 37 24.5 -27.5 35 150 14200 325 27 15.5 -22.1 | 315 37 26.5 -26.3 36 126 15240 295 49 44.4 -20.7 | 294 61 55.4 -24.9 37 121 15460 310 52 39.8 -33.4 | 306 63 50.8 -37.6 38 102 16459 335 30 12.7 -27.2 | 323 39 23.7 -31.3 39 100 16560 250 14 13.2 4.8 | 268 24 24.1 0.6 40 96 16764 255 15 14.5 3.9 | 271 25 25.5 -0.3 41 87 17374 300 24 20.8 -12.0 | 297 36 31.8 -16.2 42 74 18288 335 17 7.2 -15.4 | 317 27 18.2 -19.6 43 70 18580 15 5 -1.3 -4.8 | 313 13 9.7 -9.0 44 70 18593 60 5 -4.3 -2.5 | 315 9 6.7 -6.7 45 66 18898 10 6 -1.0 -5.9 | 315 14 10.0 -10.1 46 63 19202 45 9 -6.4 -6.4 | 336 11 4.6 -10.5 47 60 19507 25 20 -8.5 -18.1 | 353 22 2.5 -22.3 48 51 20422 115 7 -6.3 3.0 | 284 5 4.6 -1.2 49 50 20560 35 9 -5.2 -7.4 | 333 13 5.8 -11.5 50 49 20726 55 15 -12.3 -8.6 | 6 13 -1.3 -12.8 51 44 21336 55 10 -8.2 -5.7 | 344 10 2.8 -9.9 52 38 22250 110 10 -9.4 3.4 | 295 2 1.6 -0.7 53 34 22860 40 10 -6.4 -7.7 | 339 13 4.6 -11.8 54 33 23165 100 17 -16.7 3.0 | 78 6 -5.7 -1.2 55 30 23690 115 23 -20.8 9.7 | 119 11 -9.9 5.6 56 28 24079 115 22 -19.9 9.3 | 120 10 -8.9 5.1 57 27 24384 110 27 -25.4 9.2 | 109 15 -14.4 5.1 58 24 24994 70 22 -20.7 -7.5 | 40 15 -9.7 -11.7 59 23 25298 70 21 -19.7 -7.2 | 38 14 -8.7 -11.3 60 21 25908 105 14 -13.5 3.6 | 78 3 -2.5 -0.5 61 20 26260 80 15 -14.8 -2.6 | 29 8 -3.8 -6.8 62 17 26822 65 12 -10.9 -5.1 | 359 9 0.1 -9.2 63 15 27432 45 16 -11.3 -11.3 | 1 15 -0.3 -15.5 64 11 28346 50 14 -10.7 -9.0 | 359 13 0.3 -13.2 65 10 28651 85 11 -11.0 -1.0 | 360 5 0.0 -5.1 66 9 29261 15 13 -3.4 -12.6 | 335 18 7.6 -16.7 67 8 29870 5 6 -0.5 -6.0 | 314 15 10.5 -10.1 68 7 30175 360 5 -0.0 -5.0 | 310 14 11.0 -9.2 Wind Parameters Mean winds (0-6000m): 80.7 at 15.7 knts Storm direction: 110.7 at 11.8 knts Shear (0-3000m) pos: 2.4 neg: 0.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 80.5 neg: -28.4 tot: 52.0 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 19.35 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 59 25 32 20| 15.5 0.0 15.5| 71.9 -16.1 55.7 111.5 0.57| 30.7 17.5 1000 62 21 28 16| 4.7 0.0 4.7| 72.5 -26.0 46.5 46.5 0.38| 19.8 7.6 1500 65 19 28 14| 3.5 0.0 3.5| 75.5 -26.0 49.5 33.0 0.39| 13.9 5.5 2000 68 18 27 12| 2.6 0.5 3.2| 75.5 -27.8 47.7 23.8 0.35| 11.0 3.9 2500 69 17 27 12| 2.2 0.4 2.7| 76.1 -28.4 47.7 19.1 0.32| 9.9 3.1 3000 72 17 28 11| 2.4 0.4 2.8| 80.5 -28.4 52.0 17.3 0.35| 8.8 3.1 4000 80 17 39 9| 2.3 0.3 2.5| 90.4 -28.4 62.0 15.5 0.41| 7.5 3.1 5000 83 17 42 8| 1.8 1.3 3.1| 92.3 -45.1 47.2 9.4 0.20| 7.4 1.5 6000 81 16 34 8| 1.5 1.5 3.0|122.8 -64.9 57.8 9.6 0.19| 7.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251204.00.gif