UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 23 OCT 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 1011 9 28.4 26.4 89 2.0 26.9 70 12 300.6 304.6 299.7 365.2 21.90 1 1000 113 27.6 22.6 74 5.0 24.0 75 17 300.8 304.0 297.1 352.2 17.52 2 999 122 27.6 22.6 74 5.0 24.0 75 17 300.8 304.0 297.1 352.4 17.54 3 925 796 21.6 19.0 85 2.6 19.8 80 21 301.4 304.2 295.7 345.9 15.12 4 919 853 21.2 18.7 86 2.5 19.5 82 21 301.5 304.3 295.6 345.5 14.93 5 850 1525 17.2 12.4 73 4.8 14.1 105 19 304.2 306.1 293.3 336.1 10.70 6 816 1872 15.0 10.0 72 5.0 11.9 111 15 305.4 307.2 292.7 333.9 9.49 7 809 1945 15.0 7.0 59 8.0 10.2 114 16 306.2 307.6 291.6 329.7 7.79 8 753 2550 12.6 -4.4 30 17.0 4.3 108 13 309.9 310.6 289.2 321.4 3.66 9 719 2936 10.0 -1.0 46 11.0 4.2 137 6 311.2 312.1 290.7 326.7 4.95 10 700 3159 9.2 -8.8 27 18.0 1.1 120 5 312.7 313.2 289.3 321.7 2.81 11 693 3242 8.8 -10.2 25 19.0 0.5 116 4 313.1 313.6 289.2 321.4 2.54 12 680 3399 9.0 -15.0 17 24.0 -0.5 111 3 315.1 315.4 289.0 320.9 1.75 13 631 4013 5.4 -27.6 7 33.0 -4.4 121 8 317.8 317.9 288.7 320.0 0.63 14 500 5870 -6.7 -18.7 38 12.0 -10.8 125 9 324.9 325.2 292.0 330.9 1.75 15 472 6320 -8.9 -18.9 44 10.0 -12.3 82 8 327.5 327.9 292.7 333.9 1.82 16 441 6845 -11.7 -15.4 74 3.7 -13.1 319 5 330.4 331.0 294.2 339.5 2.62 17 400 7590 -15.7 -21.7 60 6.0 -17.6 235 9 334.6 334.9 294.4 340.6 1.69 18 358 8415 -21.5 -28.5 53 7.0 -23.1 227 6 337.6 337.8 294.7 341.4 1.02 19 300 9690 -31.1 -34.3 73 3.2 -31.6 245 10 341.5 341.7 295.3 344.2 0.70 20 290 9929 -33.1 -35.7 77 2.6 -33.5 248 10 342.0 342.2 295.4 344.4 0.63 21 250 10950 -42.3 -45.5 71 3.2 -42.5 245 11 343.2 343.2 295.3 344.2 0.26 22 239 11253 -44.7 -50.7 51 6.0 -45.0 236 12 344.0 344.0 295.4 344.6 0.15 23 221 11772 -49.1 -53.8 58 4.7 -49.3 258 20 345.0 345.0 295.6 345.5 0.11 24 209 12136 -51.7 -61.7 29 10.0 -52.0 276 27 346.5 346.5 295.9 346.7 0.05 25 200 12420 -53.9 -61.9 37 8.0 -54.1 290 32 347.4 347.4 296.1 347.6 0.05 26 196 12549 -54.9 -62.9 36 8.0 -55.1 272 31 347.8 347.8 296.2 348.0 0.04 27 191 12713 -56.3 -64.3 36 8.0 -56.5 280 33 348.2 348.2 296.3 348.3 0.04 28 185 12915 -57.9 -64.9 40 7.0 -58.0 290 34 348.8 348.8 296.4 348.9 0.03 29 160 13817 -63.4 -74.2 22 10.8 -63.5 285 60 354.3 354.3 297.5 354.3 0.01 30 153 14090 -65.1 -77.1 18 12.0 -65.2 290 57 355.9 355.9 297.9 355.9 0.01 31 150 14210 -65.9 -77.9 17 12.0 -66.0 300 51 356.6 356.6 298.0 356.6 0.01 32 122 15432 -75.9 -80.6 47 4.7 -75.9 306 31 360.0 360.0 298.7 360.0 0.00 33 113 15870 -78.7 -83.4 46 4.7 -78.7 294 17 362.8 362.8 299.2 362.8 0.00 34 108 16127 -80.5 -84.3 53 3.8 -80.5 281 24 364.1 364.1 299.5 364.1 0.00 35 107 16179 -80.7 -84.6 52 3.9 -80.7 285 22 364.7 364.7 299.6 364.7 0.00 36 106 16232 -80.9 -85.0 50 4.1 -80.9 289 23 365.3 365.3 299.7 365.3 0.00 37 102 16448 -80.5 -84.8 48 4.3 -80.5 306 26 370.1 370.1 300.6 370.1 0.00 38 100 16560 -79.7 -83.9 50 4.2 -79.7 315 27 373.7 373.7 301.2 373.8 0.00 39 97 16733 -78.9 -83.9 44 5.0 -78.9 315 27 378.6 378.6 302.0 378.6 0.00 40 94 16912 -79.1 -85.1 37 6.0 -79.1 333 22 381.6 381.6 302.5 381.6 0.00 41 89 17224 -78.7 -84.7 37 6.0 -78.7 296 13 388.4 388.4 303.6 388.4 0.00 42 83 17622 -77.9 -85.9 26 8.0 -77.9 11 2 397.9 397.9 304.9 397.9 0.00 43 80 17834 -75.9 -83.9 27 8.0 -75.9 13 3 406.2 406.2 306.0 406.2 0.00 44 70 18620 -69.1 -87.1 6 18.0 -69.2 305 6 436.6 436.6 309.5 436.6 0.00 45 56 19963 -65.5 -87.5 3 22.0 -65.8 62 7 473.5 473.5 313.0 473.5 0.00 46 50 20650 -65.9 -88.9 3 23.0 -66.2 65 6 488.2 488.2 314.1 488.2 0.00 47 45 21292 -63.7 -88.7 2 25.0 -64.1 79 11 508.5 508.5 315.5 508.5 0.00 48 38 22337 -59.9 -86.9 2 27.0 -60.6 84 27 543.3 543.3 317.7 543.4 0.01 49 36 22674 -60.3 -88.3 1 28.0 -61.0 98 20 550.8 550.8 318.1 550.8 0.00 50 32 23412 -58.1 -87.1 1 29.0 -59.2 99 35 575.5 575.5 319.5 575.6 0.01 51 30 23820 -55.9 -85.9 1 30.0 -57.3 90 27 592.2 592.3 320.3 592.3 0.01 52 29 24036 -55.9 -85.9 1 30.0 -57.4 90 27 598.0 598.0 320.5 598.1 0.01 53 24 25246 -54.1 -85.1 1 31.0 -56.2 78 23 636.5 636.5 322.2 636.6 0.01 54 22 25806 -53.1 -84.1 1 31.0 -55.5 101 30 655.5 655.5 322.9 655.6 0.02 55 20 26420 -53.9 -84.9 1 31.0 -56.3 80 24 671.2 671.2 323.4 671.3 0.01 56 19 26749 -54.3 -85.3 1 31.0 -56.8 87 25 679.9 679.9 323.7 680.0 0.01 57 17 27464 -53.1 -84.1 1 31.0 -56.1 70 24 705.7 705.7 324.6 705.8 0.02 TRP 107 16179 -80.7 -84.6 52 3.9 -80.7 285 22 364.7 364.7 299.6 364.7 0.00 WND 160 13817 -63.4 -74.2 22 10.8 -63.5 285 60 354.3 354.3 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 572.54 mb = 4841.55 m = 15884.15 ft Wetbulb zero: 686.26 mb = 3322.85 m = 10901.60 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 42.76 % Est. max temperature: 31.54 C = 88.77 F Sfc-Lift cond lev (LCL): 982.68 mb = 266.09 m = 873.00 ft T: 26.32 C 700-500 lapse rate: 5.86 C/km ThetaE index: 30.94 C Layer 925.0- 719.0 mb Conv cond level (CCL): 894.88 mb = 1081.70 m = 3548.83 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 30.24 C = 86.43 F Cap Strength: 0.64 C Lifted Index: -3.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.53 C Lifted Index @700 mb: -1.31 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 195.80 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 955.00 J/kg Max Up Vert Vel: 43.70 m/s Conv Inhibition (B-): 5.38 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 912.18 mb = 916.68 m = 3007.43 ft Lev Free Conv (LFC): 867.18 mb = 1352.58 m = 4437.53 ft Equ Level (EL): 177.18 mb = 13183.13 m = 43251.21 ft B at Equ Level: 944.82 J/kg Max Parcel Lev (MPL): 97.18 mb = 16722.61 m = 54863.55 ft Wind level data Storm motion: 138 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 1011 9 70 12 -11.3 -4.1 | 25 12 -5.1 -11.1 1 1000 113 75 17 -16.4 -4.4 | 42 15 -10.3 -11.4 2 978 305 75 18 -17.4 -4.7 | 44 16 -11.2 -11.6 3 945 610 85 17 -16.9 -1.5 | 52 14 -10.8 -8.4 4 925 796 80 21 -20.7 -3.6 | 54 18 -14.5 -10.6 5 912 914 85 21 -20.9 -1.8 | 59 17 -14.8 -8.8 6 881 1219 95 23 -22.9 2.0 | 74 17 -16.7 -4.9 7 850 1525 105 19 -18.4 4.9 | 81 12 -12.2 -2.0 8 820 1829 110 15 -14.1 5.1 | 77 8 -7.9 -1.8 9 791 2134 120 17 -14.7 8.5 | 100 9 -8.6 1.5 10 763 2438 105 14 -13.5 3.6 | 66 8 -7.4 -3.3 11 735 2743 115 10 -9.1 4.2 | 47 4 -2.9 -2.7 12 709 3048 150 4 -2.0 3.5 | 310 5 4.2 -3.5 13 700 3159 120 5 -4.3 2.5 | 338 5 1.8 -4.5 14 683 3353 110 2 -1.9 0.7 | 326 8 4.3 -6.3 15 658 3658 115 8 -7.3 3.4 | 17 4 -1.1 -3.6 16 610 4267 125 8 -6.6 4.6 | 9 2 -0.4 -2.4 17 566 4877 130 11 -8.4 7.1 | 93 2 -2.3 0.1 18 524 5486 145 11 -6.3 9.0 | 176 2 -0.1 2.1 19 500 5870 125 9 -7.4 5.2 | 34 2 -1.2 -1.8 20 486 6096 120 11 -9.5 5.5 | 67 4 -3.4 -1.5 21 449 6706 15 3 -0.8 -2.9 | 331 11 5.4 -9.9 22 431 7010 245 7 6.3 3.0 | 288 13 12.5 -4.0 23 400 7590 235 9 7.4 5.2 | 278 14 13.5 -1.8 24 398 7620 230 9 6.9 5.8 | 275 13 13.1 -1.2 25 366 8230 205 8 3.4 7.3 | 268 10 9.5 0.3 26 351 8534 245 5 4.5 2.1 | 294 12 10.7 -4.8 27 323 9144 195 5 1.3 4.8 | 286 8 7.5 -2.1 28 300 9690 245 10 9.1 4.2 | 280 15 15.2 -2.7 29 297 9754 255 11 10.6 2.8 | 284 17 16.8 -4.1 30 272 10363 230 7 5.4 4.5 | 282 12 11.5 -2.5 31 260 10668 270 4 4.0 -0.0 | 304 12 10.2 -7.0 32 250 10950 245 11 10.0 4.6 | 278 16 16.1 -2.3 33 238 11278 235 12 9.8 6.9 | 270 16 16.0 -0.1 34 200 12420 290 32 30.1 -10.9 | 296 40 36.2 -17.9 35 198 12497 270 31 31.0 -0.0 | 281 38 37.2 -7.0 36 179 13106 300 36 31.2 -18.0 | 304 45 37.3 -25.0 37 160 13817 285 60 58.0 -15.5 | 289 68 64.1 -22.5 38 155 14021 285 60 58.0 -15.5 | 289 68 64.1 -22.5 39 150 14210 300 51 44.2 -25.5 | 303 60 50.3 -32.5 40 126 15240 310 36 27.6 -23.1 | 312 45 33.7 -30.1 41 113 15850 295 17 15.4 -7.2 | 303 26 21.6 -14.1 42 107 16154 280 25 24.6 -4.3 | 290 33 30.8 -11.3 43 107 16179 285 22 21.3 -5.7 | 295 30 27.4 -12.6 44 100 16560 315 27 19.1 -19.1 | 316 36 25.3 -26.0 45 97 16764 315 27 19.1 -19.1 | 316 36 25.3 -26.0 46 92 17069 350 18 3.1 -17.7 | 339 26 9.3 -24.7 47 87 17374 250 8 7.5 2.7 | 287 14 13.7 -4.2 48 82 17678 30 1 -0.5 -0.9 | 324 10 5.7 -7.8 49 74 18288 330 7 3.5 -6.1 | 323 16 9.7 -13.0 50 70 18593 300 7 6.1 -3.5 | 311 16 12.2 -10.5 51 70 18620 305 6 4.9 -3.4 | 313 15 11.1 -10.4 52 67 18898 305 6 4.9 -3.4 | 313 15 11.1 -10.4 53 64 19202 125 16 -13.1 9.2 | 108 7 -6.9 2.2 54 60 19507 160 16 -5.5 15.0 | 185 8 0.7 8.1 55 57 19812 135 13 -9.2 9.2 | 127 4 -3.0 2.2 56 55 20117 350 1 0.2 -1.0 | 321 10 6.3 -7.9 57 52 20422 10 1 -0.2 -1.0 | 323 10 6.0 -7.9 58 50 20650 65 6 -5.4 -2.5 | 356 10 0.7 -9.5 59 49 20726 50 13 -10.0 -8.4 | 14 16 -3.8 -15.3 60 47 21031 75 11 -10.6 -2.8 | 24 11 -4.5 -9.8 61 45 21336 80 11 -10.8 -1.9 | 28 10 -4.7 -8.9 62 43 21641 60 18 -15.6 -9.0 | 31 19 -9.4 -16.0 63 41 21946 90 28 -28.0 0.0 | 72 23 -21.8 -7.0 64 39 22250 80 29 -28.6 -5.0 | 62 25 -22.4 -12.0 65 35 22860 105 16 -15.5 4.1 | 73 10 -9.3 -2.8 66 33 23165 95 28 -27.9 2.4 | 78 22 -21.7 -4.5 67 32 23470 100 36 -35.5 6.3 | 89 29 -29.3 -0.7 68 30 23774 105 30 -29.0 7.8 | 92 23 -22.8 0.8 69 30 23820 90 27 -27.0 0.0 | 72 22 -20.8 -7.0 70 29 24079 90 27 -27.0 0.0 | 72 22 -20.8 -7.0 71 27 24384 85 27 -26.9 -2.4 | 66 23 -20.7 -9.3 72 25 24994 70 28 -26.3 -9.6 | 51 26 -20.1 -16.5 73 24 25298 80 22 -21.7 -3.8 | 55 19 -15.5 -10.8 74 22 25908 105 31 -29.9 8.0 | 93 24 -23.8 1.1 75 21 26213 105 25 -24.1 6.5 | 88 18 -18.0 -0.5 76 20 26420 80 24 -23.6 -4.2 | 58 21 -17.5 -11.1 77 19 26518 95 27 -26.9 2.4 | 77 21 -20.7 -4.6 78 18 26822 70 22 -20.7 -7.5 | 45 20 -14.5 -14.5 79 17 27127 70 25 -23.5 -8.6 | 48 23 -17.3 -15.5 80 15 27432 85 29 -28.9 -2.5 | 67 25 -22.7 -9.5 Wind Parameters Mean winds (0-6000m): 108.4 at 12.4 knts Storm direction: 138.4 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -73.7 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -17.1 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.1 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 83.49 Bulk Shear: 11.44 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 76 17 43 15| 6.3 0.0 6.3| 22.6 0.0 22.6 45.1 0.73| 8.5 6.3 1000 80 18 49 16| 5.6 0.0 5.6| 40.6 0.0 40.6 40.6 0.62| 8.5 5.2 1500 86 19 58 16| 4.0 0.0 4.0| 61.4 0.0 61.4 40.9 0.61| 8.4 5.1 2000 91 19 62 14| 3.0 0.0 3.0| 65.6 -1.1 64.5 32.2 0.53| 7.9 4.2 2500 95 18 66 13| 2.4 0.8 3.2| 68.1 -11.7 56.5 22.6 0.34| 7.7 2.6 3000 97 17 65 11| 2.2 0.7 2.9| 68.1 -17.1 51.0 17.0 0.13| 8.2 1.1 4000 99 14 58 9| 1.8 0.7 2.5| 76.1 -18.3 57.8 14.4 0.20| 7.4 1.5 5000 104 13 58 7| 1.8 0.5 2.3| 77.9 -18.5 59.4 11.9 0.24| 6.4 1.5 6000 108 12 61 6| 1.6 0.8 2.4| 79.3 -19.3 60.0 10.0 0.21| 5.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251023.00.gif