UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 18 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 1009 9 28.8 26.4 87 2.4 27.0 170 5 301.2 305.2 299.8 366.1 21.95 1 1000 95 28.2 23.2 74 5.0 24.5 165 13 301.4 304.7 297.7 354.9 18.19 2 992 166 27.6 21.6 70 6.0 23.3 173 12 301.4 304.5 296.7 350.3 16.59 3 966 400 25.4 20.7 75 4.7 22.1 192 11 301.5 304.5 296.4 349.0 16.11 4 925 779 23.2 17.2 69 6.0 19.1 205 18 303.0 305.5 295.0 342.9 13.47 5 875 1262 20.4 12.4 60 8.0 15.2 219 14 305.0 306.9 293.3 336.1 10.39 6 868 1332 20.8 11.8 56 9.0 15.0 226 15 306.1 308.0 293.4 336.4 10.07 7 850 1513 19.6 10.6 56 9.0 13.8 245 16 306.7 308.4 293.2 335.3 9.48 8 838 1635 19.2 10.2 56 9.0 13.5 249 17 307.5 309.3 293.3 335.9 9.36 9 824 1780 18.0 9.0 56 9.0 12.4 253 18 307.7 309.4 292.9 334.4 8.78 10 817 1853 17.6 7.6 52 10.0 11.5 255 18 308.1 309.6 292.4 332.6 8.04 11 810 1927 17.2 8.2 55 9.0 11.6 257 18 308.4 310.0 292.8 334.2 8.45 12 765 2413 14.8 4.8 51 10.0 8.9 256 14 310.9 312.2 292.4 332.7 7.07 13 731 2796 12.0 3.0 54 9.0 6.9 247 13 311.9 313.1 292.3 332.1 6.51 14 700 3158 10.0 2.0 57 8.0 5.5 260 17 313.6 314.8 292.6 333.4 6.33 15 686 3326 8.8 1.8 61 7.0 4.9 262 15 314.0 315.3 292.8 334.0 6.37 16 650 3770 6.8 -2.2 53 9.0 2.1 261 11 316.7 317.6 292.4 332.7 5.01 17 597 4462 1.2 -4.8 64 6.0 -1.7 231 6 318.0 318.8 292.4 332.4 4.49 18 549 5132 -2.3 -19.3 26 17.0 -8.1 310 8 321.5 321.8 290.7 326.7 1.51 19 535 5337 -3.7 -10.7 58 7.0 -6.7 327 6 322.2 322.9 292.4 332.7 3.16 20 520 5562 -4.5 -14.5 46 10.0 -8.4 335 5 323.9 324.4 292.3 332.0 2.39 21 500 5870 -6.1 -32.1 11 26.0 -12.5 310 7 325.6 325.7 291.0 327.5 0.52 22 488 6060 -7.7 -38.7 6 31.0 -14.0 322 8 325.9 326.0 290.9 326.9 0.28 23 460 6517 -10.7 -15.1 70 4.4 -12.3 345 6 327.7 328.2 293.4 336.5 2.57 24 442 6823 -12.1 -14.8 80 2.7 -13.1 353 6 329.7 330.3 294.1 339.1 2.74 25 427 7087 -13.9 -22.9 47 9.0 -16.6 352 7 330.7 331.0 293.3 335.7 1.42 26 408 7431 -16.5 -24.5 50 8.0 -18.7 13 6 331.7 331.9 293.4 336.3 1.29 27 402 7543 -16.9 -25.9 46 9.0 -19.3 26 5 332.5 332.8 293.5 336.7 1.15 28 400 7580 -17.1 -26.1 46 9.0 -19.4 30 5 332.8 333.0 293.6 336.9 1.14 29 377 8021 -19.7 -23.2 74 3.5 -20.7 360 4 335.0 335.3 294.5 340.6 1.57 30 366 8240 -21.1 -30.1 44 9.0 -23.1 335 5 336.0 336.2 294.1 339.2 0.86 31 358 8403 -21.9 -24.7 78 2.8 -22.7 317 7 337.1 337.3 294.8 342.3 1.44 32 314 9355 -28.3 -38.3 38 10.0 -29.8 278 12 341.0 341.1 295.0 342.8 0.45 33 300 9680 -30.7 -39.7 41 9.0 -31.9 290 16 342.1 342.2 295.2 343.7 0.40 34 260 10673 -39.1 -44.0 60 4.9 -39.5 260 27 344.1 344.1 295.6 345.2 0.30 35 250 10940 -40.9 -48.9 42 8.0 -41.5 260 17 345.3 345.3 295.7 346.0 0.18 36 243 11133 -42.3 -51.3 37 9.0 -42.9 256 19 346.0 346.0 295.8 346.6 0.14 37 207 12197 -51.7 -56.5 56 4.8 -51.9 245 22 347.5 347.5 296.1 347.8 0.09 38 200 12420 -53.7 -58.7 54 5.0 -53.8 245 22 347.7 347.7 296.2 348.0 0.07 39 195 12583 -54.9 -60.9 47 6.0 -55.1 246 22 348.3 348.4 296.3 348.6 0.05 40 186 12883 -57.7 -62.7 53 5.0 -57.8 248 21 348.6 348.6 296.4 348.7 0.04 41 150 14210 -67.9 -76.9 27 9.0 -67.9 260 24 353.1 353.1 297.3 353.2 0.01 42 124 15328 -76.1 -80.6 49 4.5 -76.1 273 14 358.0 358.0 298.3 358.0 0.00 43 112 15909 -78.9 -83.9 44 5.0 -78.9 333 14 363.3 363.3 299.4 363.3 0.00 44 103 16383 -79.7 -84.7 43 5.0 -79.7 318 6 370.6 370.6 300.7 370.6 0.00 45 101 16494 -80.1 -85.1 43 5.0 -80.1 265 6 371.9 371.9 300.9 371.9 0.00 46 100 16550 -80.3 -85.3 43 5.0 -80.3 260 6 372.6 372.6 301.0 372.6 0.00 47 99 16607 -80.3 -85.3 43 5.0 -80.3 261 6 373.7 373.7 301.2 373.7 0.00 48 95 16841 -78.9 -83.7 45 4.8 -78.9 266 6 380.8 380.8 302.4 380.8 0.00 49 83 17623 -73.1 -83.1 20 10.0 -73.2 208 7 407.6 407.6 306.2 407.7 0.00 50 78 17989 -71.3 -82.3 18 11.0 -71.3 182 17 418.7 418.7 307.6 418.7 0.01 51 74 18301 -71.5 -85.5 11 14.0 -71.6 218 17 424.6 424.6 308.3 424.6 0.00 52 70 18630 -71.3 -89.3 5 18.0 -71.4 270 6 431.8 431.8 309.0 431.9 0.00 53 58 19757 -65.1 -87.1 3 22.0 -65.4 130 8 469.7 469.7 312.6 469.7 0.00 54 55 20080 -65.5 -87.5 3 22.0 -65.8 95 15 476.0 476.0 313.1 476.0 0.00 55 52 20421 -65.3 -88.3 3 23.0 -65.6 125 18 484.1 484.1 313.8 484.2 0.00 56 50 20660 -64.9 -88.9 2 24.0 -65.2 100 12 490.5 490.5 314.2 490.6 0.00 57 40 22032 -61.1 -88.1 2 27.0 -61.7 97 30 532.4 532.4 317.1 532.4 0.00 58 38 22349 -61.5 -88.5 2 27.0 -62.1 85 35 539.3 539.3 317.5 539.3 0.00 59 34 23040 -60.5 -88.5 1 28.0 -61.3 79 35 559.3 559.3 318.6 559.3 0.00 60 33 23226 -60.7 -88.7 1 28.0 -61.5 78 38 563.6 563.6 318.8 563.6 0.00 61 30 23820 -59.3 -88.3 1 29.0 -60.3 90 41 583.0 583.0 319.8 583.0 0.01 62 29 24033 -58.9 -87.9 1 29.0 -60.0 94 39 589.8 589.8 320.2 589.8 0.01 63 27 24481 -59.1 -88.1 1 29.0 -60.2 93 39 601.4 601.4 320.7 601.4 0.01 64 20 26390 -52.7 -83.5 1 30.8 -55.4 85 65 674.9 674.9 323.6 675.0 0.02 65 14 28733 -45.1 -78.1 1 33.0 -51.4 85 62 773.1 773.1 326.5 773.7 0.06 66 13 29227 -46.1 -79.1 1 33.0 -52.2 85 61 786.2 786.2 326.9 786.8 0.06 TRP 101 16494 -80.1 -85.1 43 5.0 -80.1 265 6 371.9 371.9 300.9 371.9 0.00 WND 20 26390 -52.7 -83.5 1 30.8 -55.4 85 65 674.9 674.9 323.6 675.0 0.02 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 580.54 mb = 4691.87 m = 15393.07 ft Wetbulb zero: 620.82 mb = 4143.73 m = 13594.74 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 55.23 % Est. max temperature: 34.02 C = 93.24 F Sfc-Lift cond lev (LCL): 975.10 mb = 317.36 m = 1041.19 ft T: 26.18 C 700-500 lapse rate: 5.94 C/km ThetaE index: 29.98 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 813.28 mb = 1892.03 m = 6207.38 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 35.87 C = 96.57 F Cap Strength: 2.79 C Lifted Index: -2.43 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.25 C Lifted Index @700 mb: -0.04 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 16.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.20 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 627.60 J/kg Max Up Vert Vel: 35.43 m/s Conv Inhibition (B-): 120.40 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 887.48 mb = 1139.11 m = 3737.19 ft Lev Free Conv (LFC): 702.48 mb = 3128.47 m = 10263.88 ft Equ Level (EL): 202.48 mb = 12340.32 m = 40486.12 ft B at Equ Level: 624.87 J/kg Max Parcel Lev (MPL): 112.48 mb = 15884.62 m = 52114.27 ft Wind level data Storm motion: 277 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 1009 9 170 5 -0.9 4.9 | 122 11 -9.7 6.0 1 1000 95 165 13 -3.4 12.6 | 138 18 -12.2 13.7 2 976 305 190 9 1.6 8.9 | 144 12 -7.3 10.0 3 943 610 195 17 4.4 16.4 | 166 18 -4.5 17.5 4 925 779 205 18 7.6 16.3 | 176 17 -1.3 17.4 5 911 914 200 15 5.1 14.1 | 166 16 -3.7 15.2 6 879 1219 215 14 8.0 11.5 | 176 13 -0.8 12.6 7 850 1513 245 16 14.5 6.8 | 216 10 5.6 7.9 8 819 1829 255 18 17.4 4.7 | 236 10 8.5 5.8 9 790 2134 260 18 17.7 3.1 | 244 10 8.9 4.2 10 762 2438 255 14 13.5 3.6 | 224 7 4.7 4.7 11 735 2743 245 12 10.9 5.1 | 198 7 2.0 6.2 12 700 3158 260 17 16.7 3.0 | 243 9 7.9 4.1 13 658 3658 265 12 12.0 1.0 | 235 4 3.1 2.2 14 610 4267 240 8 6.9 4.0 | 159 5 -1.9 5.1 15 587 4572 225 4 2.8 2.8 | 123 7 -6.0 4.0 16 566 4877 290 10 9.4 -3.4 | 347 2 0.5 -2.3 17 524 5486 340 5 1.7 -4.7 | 63 8 -7.1 -3.6 18 500 5870 310 7 5.4 -4.5 | 46 5 -3.5 -3.4 19 485 6096 325 8 4.6 -6.6 | 38 7 -4.3 -5.4 20 448 6706 355 5 0.4 -5.0 | 65 9 -8.4 -3.9 21 431 7010 350 7 1.2 -6.9 | 53 10 -7.6 -5.8 22 414 7315 360 6 -0.0 -6.0 | 61 10 -8.9 -4.9 23 400 7580 30 5 -2.5 -4.3 | 74 12 -11.4 -3.2 24 398 7620 20 4 -1.4 -3.8 | 76 11 -10.2 -2.6 25 382 7925 10 3 -0.5 -3.0 | 79 10 -9.4 -1.8 26 351 8534 300 8 6.9 -4.0 | 34 3 -1.9 -2.9 27 323 9144 270 10 10.0 -0.0 | 225 2 1.1 1.1 28 300 9680 290 16 15.0 -5.5 | 305 8 6.2 -4.3 29 297 9754 295 12 10.9 -5.1 | 333 4 2.0 -3.9 30 260 10668 260 27 26.6 4.7 | 252 19 17.7 5.8 31 250 10940 260 17 16.7 3.0 | 243 9 7.9 4.1 32 227 11582 245 23 20.8 9.7 | 228 16 12.0 10.8 33 200 12420 245 22 19.9 9.3 | 227 15 11.1 10.4 34 179 13106 250 20 18.8 6.8 | 231 13 9.9 8.0 35 150 14210 260 24 23.6 4.2 | 250 16 14.8 5.3 36 147 14326 250 27 25.4 9.2 | 238 19 16.5 10.4 37 125 15240 265 14 13.9 1.2 | 245 6 5.1 2.3 38 113 15850 335 15 6.3 -13.6 | 11 13 -2.5 -12.5 39 102 16459 315 5 3.5 -3.5 | 66 6 -5.3 -2.4 40 101 16494 265 6 6.0 0.5 | 120 3 -2.9 1.6 41 100 16550 260 6 5.9 1.0 | 126 4 -2.9 2.2 42 96 16764 265 6 6.0 0.5 | 120 3 -2.9 1.6 43 91 17069 270 6 6.0 -0.0 | 111 3 -2.9 1.1 44 87 17374 165 14 -3.6 13.5 | 140 19 -12.5 14.6 45 82 17678 215 6 3.4 4.9 | 138 8 -5.4 6.0 46 78 17983 180 17 0.0 17.0 | 154 20 -8.9 18.1 47 74 18288 225 18 12.7 12.7 | 196 14 3.9 13.9 48 70 18593 105 3 -2.9 0.8 | 99 12 -11.8 1.9 49 70 18630 270 6 6.0 -0.0 | 111 3 -2.9 1.1 50 64 19202 295 7 6.3 -3.0 | 54 3 -2.5 -1.8 51 61 19507 75 12 -11.6 -3.1 | 84 21 -20.4 -2.0 52 58 19812 140 7 -4.5 5.4 | 116 15 -13.4 6.5 53 55 20117 90 16 -16.0 0.0 | 93 25 -24.9 1.1 54 52 20422 125 18 -14.7 10.3 | 116 26 -23.6 11.4 55 50 20660 100 12 -11.8 2.1 | 99 21 -20.7 3.2 56 49 20726 110 10 -9.4 3.4 | 104 19 -18.3 4.5 57 47 21031 95 12 -12.0 1.0 | 96 21 -20.8 2.2 58 45 21336 105 20 -19.3 5.2 | 103 29 -28.2 6.3 59 43 21641 95 21 -20.9 1.8 | 96 30 -29.8 3.0 60 41 21946 105 29 -28.0 7.5 | 103 38 -36.9 8.6 61 39 22250 80 33 -32.5 -5.7 | 84 42 -41.4 -4.6 62 37 22555 95 38 -37.9 3.3 | 95 47 -46.7 4.4 63 35 22860 85 32 -31.9 -2.8 | 88 41 -40.7 -1.7 64 33 23165 75 37 -35.7 -9.6 | 79 45 -44.6 -8.5 65 30 23774 105 45 -43.5 11.6 | 104 54 -52.3 12.8 66 30 23820 90 41 -41.0 0.0 | 91 50 -49.9 1.1 67 29 24079 95 39 -38.9 3.4 | 95 48 -47.7 4.5 68 27 24384 100 40 -39.4 6.9 | 99 49 -48.2 8.1 69 26 24689 80 38 -37.4 -6.6 | 83 47 -46.3 -5.5 70 25 24994 75 45 -43.5 -11.6 | 79 53 -52.3 -10.5 71 23 25603 80 48 -47.3 -8.3 | 83 57 -56.1 -7.2 72 22 25908 80 55 -54.2 -9.6 | 82 64 -63.0 -8.4 73 20 26390 85 65 -64.8 -5.7 | 86 74 -73.6 -4.5 74 19 26518 90 61 -61.0 0.0 | 91 70 -69.9 1.1 75 18 26822 85 65 -64.8 -5.7 | 86 74 -73.6 -4.5 76 16 27127 85 59 -58.8 -5.1 | 87 68 -67.6 -4.0 77 15 27432 85 63 -62.8 -5.5 | 87 72 -71.6 -4.4 78 13 28042 85 61 -60.8 -5.3 | 87 70 -69.6 -4.2 79 11 28651 80 53 -52.2 -9.2 | 82 62 -61.1 -8.1 80 9 29261 85 49 -48.8 -4.3 | 87 58 -57.7 -3.1 Wind Parameters Mean winds (0-6000m): 247.2 at 11.9 knts Storm direction: 277.2 at 8.9 knts Shear (0-3000m) pos: 3.5 neg: 0.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 106.1 neg: -19.3 tot: 86.8 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.2 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 30.70 Bulk Shear: 20.44 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 ------------------------------------------------------------------------------- 500 182 11 145 15| 10.3 0.0 10.3| 36.3 0.0 36.3 72.6 0.51| 19.4 10.0 1000 193 14 158 16| 5.6 0.0 5.6| 58.9 -8.9 50.0 50.0 0.45| 14.4 6.5 1500 203 14 167 14| 5.3 0.0 5.3| 86.5 -8.9 77.6 51.7 0.56| 13.3 7.4 2000 218 15 181 13| 4.8 0.0 4.8| 98.5 -8.9 89.6 44.8 0.61| 11.1 6.7 2500 227 15 191 12| 3.8 1.0 4.8| 99.8 -15.9 83.8 33.5 0.48| 10.0 4.8 3000 231 15 194 11| 3.5 0.8 4.3|106.1 -19.3 86.8 28.9 0.46| 9.3 4.2 4000 239 14 202 9| 2.5 1.2 3.7|110.5 -23.9 86.6 21.6 0.35| 8.3 2.9 5000 241 13 199 8| 2.6 1.5 4.1|112.9 -32.1 80.8 16.2 0.19| 8.5 1.6 6000 247 12 200 6| 1.8 1.0 2.8|119.4 -36.2 83.3 13.9 0.19| 8.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251018.00.gif