UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 7 JAN 26 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 25.2 23.8 92 1.4 24.2 50 4 297.3 300.7 297.0 351.4 18.65 1 1000 115 24.8 20.1 75 4.7 21.5 40 8 298.0 300.7 294.7 341.4 14.97 2 988 221 24.0 19.2 75 4.8 20.6 32 9 298.2 300.8 294.3 339.7 14.31 3 925 793 19.2 14.7 75 4.5 16.3 20 9 298.9 301.0 292.3 332.3 11.44 4 876 1260 16.0 13.2 83 2.8 14.2 28 6 300.3 302.3 292.4 332.5 10.95 5 850 1516 14.6 10.4 76 4.2 12.0 15 5 301.4 303.2 291.5 329.1 9.36 6 787 2164 11.4 6.4 71 5.0 8.5 4 6 304.7 306.2 291.1 327.9 7.68 7 746 2609 8.4 6.1 85 2.3 7.1 314 3 306.2 307.6 291.7 330.2 7.94 8 738 2698 8.4 5.2 80 3.2 6.5 292 2 307.1 308.5 291.7 330.0 7.54 9 722 2879 7.6 -0.4 57 8.0 3.4 291 3 308.2 309.1 290.0 324.1 5.15 10 700 3134 6.0 3.0 81 3.0 4.3 275 10 309.1 310.4 291.7 330.0 6.80 11 666 3541 4.2 -8.8 38 13.0 -1.4 266 14 311.5 312.1 289.0 321.0 2.95 12 660 3614 4.2 -18.8 17 23.0 -3.8 268 15 312.3 312.6 287.6 316.7 1.31 13 617 4161 2.0 -16.0 25 18.0 -4.7 258 12 315.9 316.2 289.3 321.8 1.78 14 611 4240 2.8 -31.2 6 34.0 -6.3 256 11 317.7 317.8 288.5 319.4 0.46 15 568 4827 -0.9 -46.9 2 46.0 -9.5 269 7 320.1 320.1 288.9 320.4 0.10 16 500 5830 -9.3 -45.3 4 36.0 -15.2 285 17 321.7 321.7 289.4 322.2 0.13 17 414 7256 -19.9 -35.9 23 16.0 -22.7 257 19 325.9 326.0 291.0 327.5 0.43 18 400 7510 -21.9 -38.9 20 17.0 -24.5 275 19 326.5 326.6 291.1 327.8 0.33 19 372 8041 -24.5 -46.5 11 22.0 -27.1 258 28 329.9 330.0 291.9 330.5 0.16 20 368 8120 -24.3 -51.3 6 27.0 -27.1 255 30 331.2 331.2 292.2 331.6 0.09 21 300 9580 -34.1 -59.1 6 25.0 -35.6 250 55 337.3 337.3 293.7 337.5 0.04 22 271 10287 -38.3 -64.3 5 26.0 -39.5 256 74 341.2 341.2 294.6 341.3 0.02 23 250 10840 -40.9 -57.9 14 17.0 -41.8 260 98 345.3 345.3 295.6 345.5 0.06 24 244 11004 -42.3 -56.3 20 14.0 -43.0 259 98 345.6 345.6 295.7 345.9 0.08 25 234 11284 -44.3 -61.3 13 17.0 -45.0 257 99 346.7 346.7 296.0 346.9 0.04 26 206 12120 -52.3 -65.3 19 13.0 -52.6 251 100 347.0 347.0 296.0 347.1 0.03 27 201 12278 -53.8 -66.8 19 13.0 -54.1 250 100 347.1 347.1 296.0 347.2 0.02 28 200 12310 -54.1 -67.1 19 13.0 -54.4 250 100 347.1 347.1 296.0 347.2 0.02 29 159 13745 -64.1 -79.1 11 15.0 -64.2 265 82 353.7 353.7 297.4 353.7 0.00 30 153 13980 -65.1 -79.1 13 14.0 -65.2 268 79 355.9 355.9 297.9 355.9 0.01 31 151 14060 -65.3 -80.3 11 15.0 -65.4 269 78 356.9 356.9 298.1 356.9 0.00 32 150 14100 -65.3 -81.3 9 16.0 -65.4 270 77 357.6 357.6 298.2 357.6 0.00 33 144 14348 -66.1 -82.1 9 16.0 -66.2 270 72 360.4 360.4 298.8 360.4 0.00 34 135 14736 -68.3 -84.3 8 16.0 -68.4 270 64 363.2 363.2 299.3 363.2 0.00 35 107 16102 -76.3 -89.3 11 13.0 -76.3 263 46 373.0 373.0 301.1 373.0 0.00 36 100 16490 -77.7 -90.7 11 13.0 -77.7 260 45 377.6 377.6 301.9 377.6 0.00 37 96 16724 -78.5 -91.5 10 13.0 -78.5 265 45 380.5 380.5 302.3 380.5 0.00 38 84 17489 -76.9 -89.9 11 13.0 -76.9 298 38 398.5 398.5 305.0 398.5 0.00 39 82 17627 -77.1 -90.1 11 13.0 -77.1 307 34 400.9 400.9 305.3 400.9 0.00 40 80 17769 -77.3 -90.3 11 13.0 -77.3 307 31 403.3 403.3 305.6 403.3 0.00 41 74 18218 -76.3 -88.3 13 12.0 -76.3 312 24 414.5 414.5 307.0 414.5 0.00 42 74 18218 -76.1 -88.1 13 12.0 -76.2 312 24 414.9 414.9 307.1 414.9 0.00 43 70 18540 -75.1 -88.1 11 13.0 -75.2 270 11 423.7 423.7 308.2 423.7 0.00 44 55 19967 -67.1 -89.1 3 22.0 -67.3 256 6 472.3 472.3 312.8 472.3 0.00 45 52 20304 -68.3 -90.3 3 22.0 -68.5 189 5 477.2 477.2 313.2 477.2 0.00 46 50 20540 -67.1 -89.1 3 22.0 -67.3 95 4 485.4 485.4 313.9 485.4 0.00 47 38 22215 -62.7 -88.7 2 26.0 -63.2 28 11 536.2 536.2 317.3 536.2 0.00 48 30 23690 -57.9 -86.9 1 29.0 -59.0 220 3 586.8 586.8 320.0 586.8 0.01 49 29 23903 -57.7 -86.7 1 29.0 -58.9 42 7 593.1 593.1 320.3 593.1 0.01 50 27 24352 -57.7 -87.7 1 30.0 -59.0 26 7 605.3 605.3 320.9 605.3 0.01 51 24 25097 -55.5 -85.5 1 30.0 -57.3 80 7 632.4 632.4 322.0 632.5 0.01 52 22 25648 -56.9 -86.9 1 30.0 -58.6 89 7 644.2 644.2 322.4 644.3 0.01 53 20 26250 -57.3 -87.3 1 30.0 -59.0 110 10 660.8 660.8 323.1 660.8 0.01 54 18 26914 -58.7 -88.7 1 30.0 -60.3 96 13 676.6 676.6 323.6 676.6 0.01 55 13 28995 -50.9 -82.9 1 32.0 -55.2 84 23 769.6 769.6 326.5 769.9 0.03 56 13 28995 -51.1 -83.1 1 32.0 -55.4 84 23 768.9 768.9 326.4 769.2 0.03 TRP 96 16724 -78.5 -91.5 10 13.0 -78.5 265 45 380.5 380.5 302.3 380.5 0.00 WND 201 12278 -53.8 -66.8 19 13.0 -54.1 250 100 347.1 347.1 296.0 347.2 0.02 Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 578.46 mb = 4684.12 m = 15367.67 ft Wetbulb zero: 674.51 mb = 3437.00 m = 11276.10 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: 28.79 C = 83.83 F Sfc-Lift cond lev (LCL): 992.03 mb = 185.17 m = 607.49 ft T: 24.27 C 700-500 lapse rate: 5.68 C/km ThetaE index: 19.08 C Layer 1000.0- 876.0 mb Conv cond level (CCL): 880.02 mb = 1220.48 m = 4004.14 ft Mean mixing ratio: 13.33 g/kg Conv temperature: 28.07 C = 82.53 F Cap Strength: 1.67 C Lifted Index: -1.35 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.62 C Lifted Index @700 mb: -0.82 C Showalter Index: 2.34 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 151.80 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 233.31 J/kg Max Up Vert Vel: 21.60 m/s Conv Inhibition (B-): 17.70 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 902.47 mb = 1004.42 m = 3295.31 ft Lev Free Conv (LFC): 797.47 mb = 2052.66 m = 6734.38 ft Equ Level (EL): 647.47 mb = 3769.85 m = 12368.11 ft B at Equ Level: 34.31 J/kg Max Parcel Lev (MPL): 567.47 mb = 4834.23 m = 15860.14 ft Wind level data Storm motion: 334 at 7 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 50 4 -3.1 -2.6 | 121 7 -6.1 3.7 1 1000 115 40 8 -5.1 -6.1 | 91 8 -8.2 0.1 2 978 305 25 9 -3.8 -8.2 | 74 7 -6.9 -1.9 3 945 610 15 9 -2.3 -8.7 | 66 6 -5.4 -2.4 4 925 793 20 9 -3.1 -8.5 | 70 7 -6.1 -2.2 5 912 914 20 9 -3.1 -8.5 | 70 7 -6.1 -2.2 6 880 1219 30 6 -3.0 -5.2 | 100 6 -6.1 1.0 7 850 1516 15 5 -1.3 -4.8 | 108 5 -4.3 1.4 8 819 1829 15 6 -1.6 -5.8 | 96 5 -4.6 0.4 9 789 2134 5 6 -0.5 -6.0 | 94 4 -3.6 0.3 10 761 2438 355 4 0.3 -4.0 | 130 4 -2.7 2.3 11 734 2743 280 2 2.0 -0.3 | 170 6 -1.1 5.9 12 707 3048 305 5 4.1 -2.9 | 197 4 1.0 3.4 13 700 3134 275 10 10.0 -0.9 | 232 9 6.9 5.4 14 681 3353 260 13 12.8 2.3 | 229 13 9.7 8.5 15 656 3658 270 15 15.0 -0.0 | 242 13 11.9 6.2 16 608 4267 255 11 10.6 2.8 | 220 12 7.6 9.1 17 585 4572 265 18 17.9 1.6 | 242 17 14.9 7.8 18 563 4877 270 4 4.0 -0.0 | 189 6 0.9 6.2 19 522 5486 325 13 7.5 -10.6 | 315 6 4.4 -4.4 20 500 5830 285 17 16.4 -4.4 | 262 13 13.4 1.8 21 483 6096 270 15 15.0 -0.0 | 242 13 11.9 6.2 22 445 6706 270 14 14.0 -0.0 | 240 13 10.9 6.2 23 410 7315 255 20 19.3 5.2 | 235 20 16.3 11.4 24 400 7510 275 19 18.9 -1.7 | 254 17 15.9 4.6 25 394 7620 275 19 18.9 -1.7 | 254 17 15.9 4.6 26 362 8230 250 33 31.0 11.3 | 238 33 28.0 17.5 27 319 9144 260 45 44.3 7.8 | 251 44 41.3 14.1 28 300 9580 250 55 51.7 18.8 | 243 55 48.6 25.1 29 293 9754 250 55 51.7 18.8 | 243 55 48.6 25.1 30 256 10668 260 87 85.7 15.1 | 256 85 82.6 21.4 31 250 10840 260 98 96.5 17.0 | 256 96 93.5 23.3 32 201 12278 250 100 94.0 34.2 | 246 100 90.9 40.4 33 200 12310 250 100 94.0 34.2 | 246 100 90.9 40.4 34 194 12497 250 100 94.0 34.2 | 246 100 90.9 40.4 35 150 14100 270 77 77.0 -0.0 | 265 74 73.9 6.2 36 130 14935 270 59 59.0 -0.0 | 264 56 55.9 6.2 37 124 15240 275 61 60.8 -5.3 | 269 58 57.7 0.9 38 117 15545 275 56 55.8 -4.9 | 269 53 52.7 1.4 39 101 16459 255 39 37.7 10.1 | 245 38 34.6 16.3 40 100 16490 260 45 44.3 7.8 | 251 44 41.3 14.1 41 96 16724 265 45 44.8 3.9 | 256 43 41.8 10.2 42 95 16764 265 45 44.8 3.9 | 256 43 41.8 10.2 43 90 17069 270 48 48.0 -0.0 | 262 45 44.9 6.2 44 81 17678 310 33 25.3 -21.2 | 304 27 22.2 -15.0 45 77 17983 300 28 24.2 -14.0 | 290 23 21.2 -7.8 46 73 18288 315 23 16.3 -16.3 | 307 17 13.2 -10.0 47 70 18540 270 11 11.0 -0.0 | 232 10 7.9 6.2 48 69 18593 325 12 6.9 -9.8 | 313 5 3.8 -3.6 49 63 19202 240 15 13.0 7.5 | 216 17 9.9 13.7 50 59 19507 265 9 9.0 0.8 | 220 9 5.9 7.0 51 57 19812 240 10 8.7 5.0 | 207 13 5.6 11.2 52 54 20117 270 3 3.0 -0.0 | 180 6 -0.1 6.2 53 51 20422 140 6 -3.9 4.6 | 147 13 -6.9 10.8 54 50 20540 95 4 -4.0 0.3 | 133 10 -7.0 6.6 55 49 20726 330 2 1.0 -1.7 | 156 5 -2.1 4.5 56 46 21031 55 3 -2.5 -1.7 | 129 7 -5.5 4.5 57 44 21336 355 10 0.9 -10.0 | 30 4 -2.2 -3.7 58 42 21641 315 3 2.1 -2.1 | 167 4 -0.9 4.1 59 40 21946 355 12 1.0 -12.0 | 19 6 -2.0 -5.7 60 38 22250 30 11 -5.5 -9.5 | 69 9 -8.6 -3.3 61 36 22555 140 12 -7.7 9.2 | 145 19 -10.8 15.4 62 34 22860 85 14 -13.9 -1.2 | 106 18 -17.0 5.0 63 31 23470 55 5 -4.1 -2.9 | 115 8 -7.1 3.4 64 30 23690 220 3 1.9 2.3 | 173 9 -1.1 8.5 65 30 23774 85 10 -10.0 -0.9 | 112 14 -13.0 5.4 66 28 24079 345 2 0.5 -1.9 | 150 5 -2.5 4.3 67 27 24384 30 8 -4.0 -6.9 | 84 7 -7.1 -0.7 68 26 24689 30 12 -6.0 -10.4 | 65 10 -9.1 -4.1 69 24 24994 85 7 -7.0 -0.6 | 119 12 -10.0 5.6 70 23 25298 70 6 -5.6 -2.1 | 116 10 -8.7 4.2 71 22 25603 95 7 -7.0 0.6 | 124 12 -10.0 6.9 72 21 25908 55 9 -7.4 -5.2 | 96 10 -10.4 1.1 73 20 26213 115 12 -10.9 5.1 | 129 18 -13.9 11.3 74 20 26250 110 10 -9.4 3.4 | 128 16 -12.4 9.7 75 14 27432 65 19 -17.2 -8.0 | 85 20 -20.3 -1.8 76 12 28042 100 27 -26.6 4.7 | 110 32 -29.6 10.9 77 9 28956 75 33 -31.9 -8.5 | 86 35 -34.9 -2.3 78 8 29261 65 29 -26.3 -12.3 | 78 30 -29.3 -6.0 Wind Parameters Mean winds (0-6000m): 303.9 at 9.3 knts Storm direction: 333.9 at 7.0 knts Shear (0-3000m) pos: 0.2 neg: 1.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -15.2 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.60 Bulk Shear: 18.52 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 29 8 83 7| 0.0 6.2 6.2| 0.0 -13.4 -13.4 -26.8 -0.91| 7.8 -7.1 1000 24 9 76 7| 0.6 3.1 3.7| 2.6 -13.9 -11.4 -11.4 -0.57| 5.1 -2.9 1500 24 8 82 6| 0.4 1.4 1.8| 7.2 -13.9 -6.7 -4.5 -0.20| 4.7 -0.9 2000 22 7 85 6| 0.3 1.3 1.6| 7.2 -15.2 -8.0 -4.0 -0.25| 3.9 -1.0 2500 19 7 88 5| 0.2 1.0 1.3| 10.1 -15.2 -5.1 -2.0 -0.03| 3.9 -0.1 3000 14 6 94 5| 0.2 1.3 1.5| 14.2 -15.2 -1.0 -0.3 0.12| 4.2 0.5 4000 331 8 310 1| 0.2 2.1 2.2| 27.0 -24.8 2.2 0.6 0.15| 5.2 0.8 5000 305 9 251 4| 0.8 1.7 2.4| 46.4 -47.9 -1.5 -0.3 0.05| 6.4 0.3 6000 304 9 257 5| 1.1 2.3 3.3| 59.3 -79.7 -20.4 -3.4 0.02| 7.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20260107.00.gif