UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 27 APR 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 26.4 23.9 86 2.5 24.6 120 7 298.4 301.9 297.3 353.1 18.74 1 1002 102 25.8 21.3 76 4.5 22.6 107 11 298.8 301.7 295.7 345.7 16.12 2 1000 119 25.6 21.2 77 4.4 22.5 105 12 298.8 301.7 295.6 345.5 16.05 3 946 605 21.2 19.5 90 1.7 20.0 100 16 299.1 301.8 295.1 343.5 15.25 4 925 800 19.8 17.8 88 2.0 18.4 115 17 299.6 302.1 294.4 340.5 14.00 5 902 1017 19.0 15.4 80 3.6 16.6 117 17 300.9 303.1 293.6 337.0 12.29 6 868 1347 16.8 15.3 91 1.5 15.8 122 18 301.9 304.3 294.1 339.4 12.70 7 850 1526 16.4 12.3 77 4.1 13.8 125 20 303.3 305.3 293.0 334.9 10.63 8 817 1863 15.0 10.4 74 4.6 12.1 125 20 305.3 307.1 292.9 334.5 9.74 9 700 3157 7.8 5.9 88 1.9 6.6 135 6 311.1 312.7 293.5 336.9 8.35 10 694 3228 7.4 5.4 87 2.0 6.2 137 6 311.4 313.0 293.4 336.6 8.13 11 686 3324 7.6 4.2 79 3.4 5.6 139 6 312.7 314.1 293.4 336.2 7.56 12 570 4826 -1.9 -9.9 54 8.0 -5.3 316 6 318.6 319.2 291.4 328.9 3.16 13 526 5463 -5.1 -15.1 45 10.0 -8.8 269 4 322.1 322.6 291.6 329.7 2.25 14 500 5860 -7.7 -9.9 84 2.2 -8.7 265 17 323.7 324.4 293.2 335.6 3.61 15 493 5969 -8.3 -8.6 98 0.3 -8.4 265 17 324.2 325.0 293.7 337.7 4.05 16 443 6790 -12.1 -27.1 28 15.0 -16.0 236 22 329.5 329.7 292.5 332.9 0.94 17 400 7560 -17.3 -20.7 75 3.4 -18.3 240 38 332.5 332.9 294.1 339.0 1.84 18 359 8363 -24.3 -25.3 91 1.0 -24.5 232 37 333.6 333.8 293.9 338.5 1.36 19 354 8465 -24.5 -27.3 78 2.8 -25.1 231 36 334.6 334.9 294.0 338.8 1.15 20 312 9380 -29.1 -51.1 10 22.0 -31.2 248 53 340.5 340.5 294.6 341.0 0.11 21 300 9660 -31.1 -52.1 11 21.0 -32.9 245 55 341.5 341.6 294.8 342.0 0.10 22 275 10269 -36.3 -43.3 48 7.0 -37.0 251 59 342.6 342.7 295.3 343.8 0.30 23 255 10786 -40.9 -54.9 21 14.0 -41.7 257 62 343.3 343.3 295.2 343.7 0.09 24 250 10920 -42.1 -55.1 23 13.0 -42.8 260 65 343.5 343.5 295.3 343.8 0.09 25 230 11478 -46.9 -50.3 68 3.4 -47.1 254 66 344.5 344.5 295.6 345.1 0.17 26 200 12390 -54.1 -58.2 61 4.1 -54.2 245 69 347.1 347.1 296.1 347.4 0.07 27 166 13555 -64.1 -68.7 53 4.6 -64.1 255 73 349.4 349.4 296.5 349.5 0.02 28 154 14011 -66.3 -73.4 36 7.1 -66.4 260 76 353.2 353.2 297.3 353.2 0.01 29 150 14170 -67.1 -75.1 31 8.0 -67.2 265 75 354.5 354.5 297.6 354.5 0.01 30 133 14891 -70.3 -80.3 22 10.0 -70.4 260 65 361.2 361.2 299.0 361.2 0.00 31 119 15542 -76.3 -80.3 53 4.0 -76.3 236 61 361.9 361.9 299.1 361.9 0.01 32 112 15891 -76.7 -81.4 47 4.7 -76.7 246 56 367.4 367.4 300.1 367.5 0.00 33 105 16262 -77.5 -86.5 22 9.0 -77.5 258 51 372.8 372.8 301.1 372.8 0.00 34 100 16540 -79.5 -87.5 25 8.0 -79.5 260 41 374.1 374.1 301.3 374.1 0.00 35 99 16597 -79.7 -87.7 25 8.0 -79.7 260 39 374.8 374.8 301.4 374.8 0.00 36 97 16712 -79.7 -87.7 25 8.0 -79.7 256 39 377.0 377.0 301.8 377.0 0.00 37 92 17012 -77.7 -85.7 26 8.0 -77.7 247 37 386.7 386.7 303.3 386.7 0.00 38 90 17138 -77.3 -85.3 27 8.0 -77.3 247 35 390.0 390.0 303.8 390.0 0.00 39 86 17398 -77.5 -86.5 22 9.0 -77.5 255 29 394.7 394.7 304.5 394.7 0.00 40 84 17532 -77.1 -85.1 27 8.0 -77.1 258 27 398.1 398.1 304.9 398.1 0.00 41 82 17670 -76.9 -85.9 22 9.0 -76.9 260 26 401.3 401.3 305.4 401.3 0.00 42 80 17812 -76.7 -84.7 27 8.0 -76.7 262 24 404.5 404.5 305.8 404.6 0.00 43 77 18031 -76.3 -85.3 23 9.0 -76.3 266 22 409.8 409.8 306.5 409.8 0.00 44 75 18183 -75.7 -83.7 27 8.0 -75.7 268 20 414.2 414.2 307.0 414.2 0.00 45 74 18260 -75.7 -84.7 23 9.0 -75.7 270 19 415.8 415.8 307.2 415.8 0.00 46 71 18499 -76.5 -92.5 6 16.0 -76.6 306 10 419.0 419.0 307.6 419.0 0.00 47 70 18580 -76.5 -94.5 4 18.0 -76.6 320 7 420.7 420.7 307.8 420.7 0.00 48 52 20333 -67.3 -90.3 2 23.0 -67.5 112 8 479.5 479.5 313.4 479.5 0.00 49 50 20570 -67.3 -91.3 2 24.0 -67.5 20 11 484.9 484.9 313.8 484.9 0.00 50 45 21211 -65.1 -90.1 2 25.0 -65.4 53 12 505.1 505.1 315.3 505.1 0.00 51 41 21779 -65.7 -91.7 2 26.0 -66.0 63 11 517.2 517.2 316.1 517.2 0.00 52 30 23730 -55.3 -85.3 1 30.0 -56.8 85 29 593.9 593.9 320.3 593.9 0.01 53 28 24172 -53.7 -84.7 1 31.0 -55.6 64 28 610.2 610.2 321.0 610.2 0.01 54 28 24172 -53.5 -84.5 1 31.0 -55.5 64 28 610.7 610.7 321.1 610.8 0.01 55 27 24406 -53.5 -84.5 1 31.0 -55.5 73 31 617.1 617.1 321.4 617.2 0.01 56 23 25442 -51.7 -82.7 1 31.0 -54.4 97 38 651.4 651.4 322.7 651.5 0.02 57 22 25730 -51.9 -82.9 1 31.0 -54.6 105 35 659.1 659.1 323.0 659.2 0.02 TRP 99 16597 -79.7 -87.7 25 8.0 -79.7 260 39 374.8 374.8 301.4 374.8 0.00 WND 154 14011 -66.3 -73.4 36 7.1 -66.4 260 76 353.2 353.2 297.3 353.2 0.01 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 593.20 mb = 4525.81 m = 14848.29 ft Wetbulb zero: 626.24 mb = 4063.05 m = 13330.05 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 73.14 % Est. max temperature: 30.28 C = 86.51 F Sfc-Lift cond lev (LCL): 977.30 mb = 320.16 m = 1050.38 ft T: 23.78 C 700-500 lapse rate: 5.73 C/km ThetaE index: 16.04 C Layer 1002.0- 868.0 mb Conv cond level (CCL): 899.08 mb = 1045.09 m = 3428.72 ft Mean mixing ratio: 15.36 g/kg Conv temperature: 28.95 C = 84.10 F Cap Strength: 0.58 C Lifted Index: -2.50 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.70 C Lifted Index @700 mb: -1.07 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.00 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 407.94 J/kg Max Up Vert Vel: 28.56 m/s Conv Inhibition (B-): 8.07 J/kg Cap Strength: 0.61 C Lift Cond Lev (LCL): 924.40 mb = 805.58 m = 2642.94 ft Lev Free Conv (LFC): 869.40 mb = 1333.14 m = 4373.76 ft Equ Level (EL): 849.40 mb = 1531.99 m = 5026.14 ft B at Equ Level: 4.32 J/kg Max Parcel Lev (MPL): 149.40 mb = 14193.92 m = 46567.42 ft Wind level data Storm motion: 149 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 1013 9 120 7 -6.1 3.5 | 37 4 -2.2 -2.9 1 1000 119 105 12 -11.6 3.1 | 67 8 -7.8 -3.3 2 979 305 105 13 -12.6 3.4 | 71 9 -8.7 -3.1 3 945 610 100 16 -15.8 2.8 | 73 12 -11.9 -3.7 4 925 800 115 17 -15.4 7.2 | 94 12 -11.6 0.8 5 913 914 115 17 -15.4 7.2 | 94 12 -11.6 0.8 6 881 1219 120 17 -14.7 8.5 | 101 11 -10.9 2.1 7 850 1526 125 20 -16.4 11.5 | 112 14 -12.5 5.0 8 820 1829 125 21 -17.2 12.0 | 113 14 -13.4 5.6 9 791 2134 120 15 -13.0 7.5 | 97 9 -9.2 1.1 10 763 2438 115 9 -8.2 3.8 | 59 5 -4.3 -2.6 11 735 2743 145 6 -3.4 4.9 | 345 2 0.4 -1.5 12 709 3048 95 4 -4.0 0.3 | 1 6 -0.1 -6.1 13 700 3157 135 6 -4.2 4.2 | 11 2 -0.4 -2.2 14 683 3353 140 6 -3.9 4.6 | 1 2 -0.0 -1.8 15 658 3658 65 4 -3.6 -1.7 | 359 8 0.2 -8.1 16 610 4267 80 2 -2.0 -0.3 | 345 7 1.9 -6.8 17 565 4877 300 6 5.2 -3.0 | 316 13 9.0 -9.4 18 544 5182 340 6 2.1 -5.6 | 334 13 5.9 -12.1 19 524 5486 260 4 3.9 0.7 | 306 10 7.8 -5.7 20 504 5791 275 17 16.9 -1.5 | 291 22 20.8 -7.9 21 500 5860 265 17 16.9 1.5 | 283 21 20.8 -5.0 22 485 6096 265 16 15.9 1.4 | 284 20 19.8 -5.0 23 466 6401 245 17 15.4 7.2 | 268 19 19.2 0.8 24 447 6706 235 18 14.7 10.3 | 258 19 18.6 3.9 25 430 7010 240 34 29.4 17.0 | 252 35 33.3 10.6 26 400 7560 240 38 32.9 19.0 | 251 39 36.7 12.6 27 397 7620 240 39 33.8 19.5 | 251 40 37.6 13.1 28 350 8534 230 36 27.6 23.1 | 242 36 31.4 16.7 29 322 9144 250 51 47.9 17.4 | 258 53 51.8 11.0 30 300 9660 245 55 49.8 23.2 | 253 56 53.7 16.8 31 296 9754 245 57 51.7 24.1 | 252 58 55.5 17.7 32 259 10668 255 60 58.0 15.5 | 262 62 61.8 9.1 33 250 10920 260 65 64.0 11.3 | 266 68 67.8 4.9 34 200 12390 245 69 62.5 29.2 | 251 70 66.4 22.7 35 197 12497 245 67 60.7 28.3 | 251 68 64.6 21.9 36 154 14011 260 76 74.8 13.2 | 265 79 78.7 6.8 37 150 14170 265 75 74.7 6.5 | 270 79 78.6 0.1 38 146 14326 260 76 74.8 13.2 | 265 79 78.7 6.8 39 139 14630 270 69 69.0 -0.0 | 275 73 72.8 -6.4 40 125 15240 245 59 53.5 24.9 | 252 60 57.3 18.5 41 119 15545 235 61 50.0 35.0 | 242 61 53.8 28.6 42 101 16459 265 48 47.8 4.2 | 272 52 51.7 -2.2 43 100 16540 260 41 40.4 7.1 | 269 44 44.2 0.7 44 99 16597 260 39 38.4 6.8 | 270 42 42.2 0.3 45 91 17069 245 37 33.5 15.6 | 256 38 37.4 9.2 46 86 17374 255 29 28.0 7.5 | 268 32 31.8 1.1 47 74 18288 270 19 19.0 -0.0 | 286 24 22.8 -6.4 48 70 18580 320 7 4.5 -5.4 | 325 14 8.3 -11.8 49 66 18898 260 5 4.9 0.9 | 302 10 8.8 -5.6 50 63 19202 10 6 -1.0 -5.9 | 347 13 2.8 -12.3 51 60 19507 255 5 4.8 1.3 | 301 10 8.7 -5.1 52 57 19812 260 4 3.9 0.7 | 306 10 7.8 -5.7 53 54 20117 200 6 2.1 5.6 | 278 6 5.9 -0.8 54 50 20570 20 11 -3.8 -10.3 | 360 17 0.1 -16.8 55 49 20726 5 12 -1.0 -12.0 | 351 19 2.8 -18.4 56 46 21031 40 10 -6.4 -7.7 | 10 14 -2.6 -14.1 57 44 21336 60 13 -11.3 -6.5 | 30 15 -7.4 -12.9 58 42 21641 60 9 -7.8 -4.5 | 20 12 -4.0 -10.9 59 40 21946 65 13 -11.8 -5.5 | 34 14 -7.9 -11.9 60 38 22250 100 16 -15.8 2.8 | 73 12 -11.9 -3.7 61 35 22860 85 13 -13.0 -1.1 | 50 12 -9.1 -7.6 62 30 23730 85 29 -28.9 -2.5 | 70 27 -25.1 -9.0 63 30 23774 50 24 -18.4 -15.4 | 34 26 -14.5 -21.9 64 26 24384 85 34 -33.9 -3.0 | 73 31 -30.0 -9.4 65 24 24689 90 41 -41.0 0.0 | 80 38 -37.2 -6.4 66 21 25298 115 30 -27.2 12.7 | 105 24 -23.4 6.2 67 19 25603 110 25 -23.5 8.6 | 96 20 -19.7 2.1 Wind Parameters Mean winds (0-6000m): 119.2 at 10.0 knts Storm direction: 149.2 at 7.5 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -33.8 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -19.2 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 229.30 Bulk Shear: 1.78 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 ------------------------------------------------------------------------------- 500 105 12 69 9| 0.0 8.9 8.9| 6.2 0.0 6.2 12.4 0.45| 9.1 4.1 1000 108 14 78 10| 2.4 4.5 6.8| 21.5 0.0 21.5 21.5 0.59| 7.6 4.5 1500 113 16 88 11| 2.9 3.0 5.9| 31.6 0.0 31.6 21.1 0.63| 6.5 4.1 2000 116 17 95 11| 2.2 1.9 4.1| 32.8 -6.3 26.6 13.3 0.44| 6.1 2.7 2500 117 16 94 10| 1.7 1.5 3.3| 32.8 -17.8 15.0 6.0 0.14| 6.9 1.0 3000 118 14 91 9| 1.4 2.0 3.4| 33.0 -19.2 13.8 4.6 0.06| 7.0 0.4 4000 117 12 80 7| 1.1 1.8 2.9| 34.0 -24.1 9.8 2.5 0.01| 6.7 0.1 5000 115 10 68 6| 0.9 2.1 3.0| 39.4 -45.4 -6.0 -1.2 -0.07| 6.6 -0.5 6000 119 10 72 5| 1.1 1.5 2.6| 45.9 -88.6 -42.8 -7.1 -0.16| 7.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250427.12.gif