UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 16 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 1014 9 26.4 22.0 77 4.4 23.2 10 8 298.4 301.4 295.9 346.7 16.64 1 1008 62 25.6 20.6 74 5.0 22.1 44 11 298.1 300.9 294.9 342.6 15.33 2 1002 115 25.0 20.2 75 4.8 21.6 79 14 298.0 300.7 294.7 341.6 15.03 3 1000 133 24.8 20.2 76 4.6 21.6 90 15 298.0 300.7 294.7 341.7 15.07 4 937 701 19.8 17.1 84 2.7 17.9 95 19 298.5 300.9 293.5 336.8 13.20 5 925 812 19.2 16.1 82 3.1 17.1 95 19 298.9 301.2 293.2 335.5 12.54 6 895 1095 17.4 13.7 79 3.7 15.0 100 19 299.9 301.9 292.3 332.4 11.08 7 857 1465 14.6 12.6 88 2.0 13.3 92 19 300.7 302.7 292.3 332.4 10.76 8 850 1534 14.4 11.5 83 2.9 12.6 90 19 301.2 303.1 292.0 331.0 10.08 9 842 1614 13.8 9.7 76 4.1 11.3 87 19 301.4 303.1 291.2 328.1 9.01 10 834 1694 14.0 7.0 63 7.0 9.9 85 19 302.5 303.8 290.3 325.0 7.55 11 807 1972 12.4 6.4 67 6.0 8.9 80 19 303.6 305.0 290.6 326.1 7.49 12 751 2574 10.6 -0.4 46 11.0 4.9 77 14 308.0 308.9 289.8 323.3 4.95 13 714 2995 10.0 -11.0 22 21.0 1.0 89 15 311.8 312.2 288.5 319.3 2.31 14 700 3159 8.6 1.6 61 7.0 4.7 95 17 312.0 313.2 292.0 331.2 6.15 15 693 3242 7.8 0.8 61 7.0 4.0 95 17 312.0 313.1 291.8 330.3 5.86 16 636 3943 4.0 -8.0 41 12.0 -1.4 113 9 315.4 316.1 290.6 326.1 3.29 17 608 4309 4.4 -31.6 5 36.0 -5.5 306 5 320.0 320.1 289.2 321.6 0.45 18 571 4815 0.0 -18.0 24 18.0 -6.5 318 11 320.6 320.9 290.6 326.2 1.62 19 565 4900 -0.5 -21.5 19 21.0 -7.4 319 12 321.0 321.2 290.3 325.2 1.21 20 553 5071 -1.9 -17.9 28 16.0 -7.6 293 11 321.3 321.7 290.9 327.1 1.69 21 547 5157 -1.9 -22.9 18 21.0 -8.5 280 10 322.3 322.6 290.6 326.2 1.11 22 530 5408 -1.1 -36.1 5 35.0 -9.5 243 9 326.2 326.3 291.0 327.5 0.33 23 500 5870 -4.3 -35.3 7 31.0 -11.6 245 13 327.8 327.9 291.5 329.2 0.38 24 441 6843 -12.5 -31.5 19 19.0 -16.9 236 15 329.4 329.5 292.2 331.7 0.62 25 432 7000 -13.9 -32.9 18 19.0 -18.0 244 16 329.6 329.7 292.2 331.6 0.56 26 428 7071 -14.5 -32.5 20 18.0 -18.4 243 16 329.7 329.8 292.2 331.9 0.58 27 419 7231 -15.5 -36.5 15 21.0 -19.6 236 15 330.4 330.5 292.2 331.9 0.40 28 400 7580 -17.7 -31.7 28 14.0 -20.7 220 14 332.0 332.1 292.9 334.5 0.67 29 390 7769 -19.5 -28.5 45 9.0 -21.6 229 17 332.0 332.2 293.2 335.4 0.93 30 370 8160 -21.3 -42.3 13 21.0 -24.4 267 25 334.7 334.7 293.2 335.7 0.25 31 354 8486 -22.9 -39.9 20 17.0 -25.5 267 29 336.8 336.9 293.9 338.1 0.34 32 346 8654 -23.9 -51.9 6 28.0 -26.9 262 31 337.6 337.7 293.8 338.0 0.09 33 304 9586 -31.9 -41.9 37 10.0 -33.1 245 40 339.1 339.2 294.4 340.4 0.32 34 300 9680 -32.5 -42.5 36 10.0 -33.6 245 41 339.6 339.6 294.5 340.8 0.30 35 291 9893 -34.1 -46.1 29 12.0 -35.3 248 43 340.3 340.3 294.6 341.1 0.21 36 255 10797 -42.5 -48.5 52 6.0 -42.9 248 47 340.9 341.0 294.7 341.7 0.18 37 250 10930 -43.3 -54.3 29 11.0 -43.9 245 47 341.7 341.7 294.8 342.1 0.10 38 245 11066 -43.7 -57.7 20 14.0 -44.3 243 47 343.1 343.1 295.1 343.3 0.06 39 240 11205 -43.5 -62.5 11 19.0 -44.2 241 48 345.4 345.4 295.6 345.6 0.04 40 213 11999 -49.3 -62.3 20 13.0 -49.7 248 59 348.4 348.4 296.3 348.5 0.04 41 208 12155 -50.5 -63.5 20 13.0 -50.8 250 61 348.9 348.9 296.4 349.0 0.04 42 200 12410 -52.5 -65.5 19 13.0 -52.8 250 59 349.6 349.6 296.5 349.8 0.03 43 195 12573 -53.7 -66.7 19 13.0 -53.9 252 58 350.3 350.3 296.7 350.4 0.02 44 187 12841 -56.1 -68.1 21 12.0 -56.3 255 56 350.6 350.6 296.8 350.7 0.02 45 181 13047 -57.9 -69.9 20 12.0 -58.1 258 55 351.0 351.0 296.8 351.0 0.02 46 178 13152 -58.5 -70.5 20 12.0 -58.7 259 54 351.7 351.7 297.0 351.7 0.02 47 159 13854 -62.9 -77.9 12 15.0 -63.0 268 49 355.7 355.7 297.8 355.8 0.01 48 150 14210 -65.7 -78.7 15 13.0 -65.8 260 38 356.9 356.9 298.1 356.9 0.01 49 118 15630 -75.5 -84.5 23 9.0 -75.5 282 26 364.2 364.2 299.5 364.2 0.00 50 111 15982 -77.1 -86.1 22 9.0 -77.1 266 19 367.6 367.6 300.1 367.6 0.00 51 109 16086 -77.1 -86.1 22 9.0 -77.1 262 17 369.5 369.5 300.5 369.6 0.00 52 104 16356 -77.1 -86.1 22 9.0 -77.1 250 11 374.5 374.5 301.4 374.5 0.00 53 100 16580 -77.7 -86.7 22 9.0 -77.7 210 9 377.6 377.6 301.9 377.6 0.00 54 98 16696 -78.1 -87.1 22 9.0 -78.1 213 10 379.0 379.0 302.1 379.0 0.00 55 87 17371 -81.7 -90.7 20 9.0 -81.7 255 12 384.9 384.9 303.0 384.9 0.00 56 85 17501 -81.9 -89.9 24 8.0 -81.9 253 12 387.1 387.1 303.3 387.1 0.00 57 79 17914 -80.1 -88.1 25 8.0 -80.1 149 4 399.0 399.0 305.0 399.0 0.00 58 78 17986 -79.9 -87.9 25 8.0 -79.9 118 2 400.8 400.8 305.3 400.9 0.00 59 73 18361 -80.1 -89.1 21 9.0 -80.1 345 5 408.1 408.1 306.3 408.1 0.00 60 71 18519 -79.1 -87.1 26 8.0 -79.1 5 9 413.5 413.5 306.9 413.5 0.00 61 70 18600 -77.7 -85.7 26 8.0 -77.7 85 11 418.2 418.2 307.5 418.2 0.00 62 50 20570 -68.9 -91.9 2 23.0 -69.1 220 12 481.1 481.1 313.5 481.1 0.00 63 47 20941 -68.3 -92.3 2 24.0 -68.5 249 7 491.2 491.2 314.3 491.2 0.00 64 41 21763 -67.1 -93.1 1 26.0 -67.4 34 17 513.7 513.7 315.9 513.7 0.00 65 34 22906 -62.7 -91.7 1 29.0 -63.3 62 19 553.5 553.5 318.3 553.5 0.00 66 33 23090 -62.5 -91.5 1 29.0 -63.1 68 15 558.8 558.8 318.6 558.8 0.00 67 31 23476 -62.3 -91.3 1 29.0 -63.0 101 18 569.4 569.4 319.1 569.5 0.00 68 30 23680 -59.9 -88.9 1 29.0 -60.8 120 21 581.3 581.3 319.8 581.4 0.00 69 24 25101 -53.1 -84.1 1 31.0 -55.4 96 12 639.4 639.4 322.3 639.5 0.01 70 20 26290 -48.9 -80.9 1 32.0 -52.7 50 5 686.5 686.5 324.0 686.7 0.03 71 17 27354 -50.3 -82.3 1 32.0 -54.1 15 6 714.7 714.7 324.9 714.9 0.03 72 16 27750 -49.9 -81.9 1 32.0 -54.0 2 7 728.5 728.5 325.3 728.7 0.03 TRP 87 17371 -81.7 -90.7 20 9.0 -81.7 255 12 384.9 384.9 303.0 384.9 0.00 WND 208 12155 -50.5 -63.5 20 13.0 -50.8 250 61 348.9 348.9 296.4 349.0 0.04 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 571.00 mb = 4815.24 m = 15797.83 ft Wetbulb zero: 651.12 mb = 3751.28 m = 12307.21 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 46.85 % Est. max temperature: 28.63 C = 83.53 F Sfc-Lift cond lev (LCL): 951.34 mb = 568.16 m = 1864.02 ft T: 20.97 C 700-500 lapse rate: 4.76 C/km ThetaE index: 9.29 C Layer 937.0- 857.0 mb Conv cond level (CCL): 892.03 mb = 1123.34 m = 3685.47 ft Mean mixing ratio: 13.95 g/kg Conv temperature: 28.02 C = 82.44 F Cap Strength: 3.45 C Lifted Index: 2.95 C Risk: None Lifted Index @300 mb: 2.23 C Lifted Index @700 mb: 1.26 C Showalter Index: 6.46 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 15.80 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.58 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 9.98 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 913.52 mb = 919.26 m = 3015.90 ft Lev Free Conv (LFC): 868.52 mb = 1350.86 m = 4431.90 ft Equ Level (EL): 768.52 mb = 2380.62 m = 7810.34 ft B at Equ Level: 15.00 J/kg Max Parcel Lev (MPL): 718.52 mb = 2942.06 m = 9652.30 ft Wind level data Storm motion: 117 at 10 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 1014 9 10 8 -1.4 -7.9 | 328 15 7.8 -12.6 1 1000 133 90 15 -15.0 0.0 | 51 7 -5.8 -4.7 2 980 305 85 15 -14.9 -1.3 | 44 8 -5.7 -6.0 3 947 610 95 19 -18.9 1.7 | 73 10 -9.7 -3.1 4 925 812 95 19 -18.9 1.7 | 73 10 -9.7 -3.1 5 914 914 100 20 -19.7 3.5 | 83 11 -10.5 -1.2 6 882 1219 100 19 -18.7 3.3 | 82 10 -9.5 -1.4 7 850 1534 90 19 -19.0 0.0 | 64 11 -9.8 -4.7 8 821 1829 80 19 -18.7 -3.3 | 50 12 -9.5 -8.0 9 791 2134 80 18 -17.7 -3.1 | 47 12 -8.5 -7.8 10 763 2438 75 14 -13.5 -3.6 | 27 9 -4.3 -8.3 11 736 2743 80 13 -12.8 -2.3 | 27 8 -3.6 -7.0 12 700 3159 95 17 -16.9 1.5 | 67 8 -7.7 -3.2 13 683 3353 95 17 -16.9 1.5 | 67 8 -7.7 -3.2 14 658 3658 95 11 -11.0 1.0 | 25 4 -1.8 -3.8 15 634 3962 115 9 -8.2 3.8 | 311 1 1.0 -0.9 16 610 4267 305 5 4.1 -2.9 | 300 15 13.3 -7.6 17 566 4877 320 12 7.7 -9.2 | 309 22 16.9 -13.9 18 524 5486 230 8 6.1 5.1 | 268 15 15.3 0.4 19 500 5870 245 13 11.8 5.5 | 268 21 21.0 0.8 20 485 6096 235 12 9.8 6.9 | 264 19 19.0 2.2 21 448 6706 230 15 11.5 9.6 | 257 21 20.7 4.9 22 431 7010 245 16 14.5 6.8 | 265 24 23.7 2.0 23 400 7580 220 14 9.0 10.7 | 252 19 18.2 6.0 24 398 7620 215 14 8.0 11.5 | 249 19 17.2 6.7 25 366 8230 275 27 26.9 -2.4 | 281 37 36.1 -7.1 26 323 9144 245 36 32.6 15.2 | 256 43 41.8 10.5 27 300 9680 245 41 37.2 17.3 | 255 48 46.4 12.6 28 272 10363 255 46 44.4 11.9 | 262 54 53.6 7.2 29 260 10668 250 47 44.2 16.1 | 258 55 53.4 11.4 30 250 10930 245 47 42.6 19.9 | 254 54 51.8 15.1 31 237 11278 240 48 41.6 24.0 | 249 54 50.8 19.3 32 208 12155 250 61 57.3 20.9 | 256 68 66.5 16.1 33 207 12192 250 61 57.3 20.9 | 256 68 66.5 16.1 34 200 12410 250 59 55.4 20.2 | 257 66 64.6 15.5 35 155 14021 270 48 48.0 -0.0 | 275 57 57.2 -4.7 36 150 14210 260 38 37.4 6.6 | 268 47 46.6 1.9 37 132 14935 250 38 35.7 13.0 | 260 46 44.9 8.3 38 126 15240 270 38 38.0 -0.0 | 276 47 47.2 -4.7 39 119 15545 285 27 26.1 -7.0 | 288 37 35.3 -11.7 40 102 16459 245 9 8.2 3.8 | 273 17 17.4 -0.9 41 100 16580 210 9 4.5 7.8 | 257 14 13.7 3.1 42 97 16764 215 10 5.7 8.2 | 257 15 14.9 3.5 43 92 17069 220 7 4.5 5.4 | 267 14 13.7 0.6 44 87 17371 255 12 11.6 3.1 | 274 21 20.8 -1.6 45 82 17678 250 12 11.3 4.1 | 272 20 20.5 -0.6 46 78 17983 120 2 -1.7 1.0 | 296 8 7.5 -3.7 47 74 18288 335 4 1.7 -3.6 | 307 14 10.9 -8.3 48 70 18593 15 10 -2.6 -9.7 | 335 16 6.6 -14.4 49 70 18600 85 11 -11.0 -1.0 | 17 6 -1.8 -5.7 50 67 18898 85 11 -11.0 -1.0 | 17 6 -1.8 -5.7 51 63 19202 80 13 -12.8 -2.3 | 27 8 -3.6 -7.0 52 57 19812 185 8 0.7 8.0 | 252 10 9.9 3.2 53 54 20117 225 12 8.5 8.5 | 258 18 17.7 3.8 54 51 20422 225 6 4.2 4.2 | 272 13 13.4 -0.5 55 50 20570 220 12 7.7 9.2 | 255 17 16.9 4.5 56 49 20726 220 13 8.4 10.0 | 253 18 17.6 5.2 57 46 21031 260 5 4.9 0.9 | 285 15 14.1 -3.9 58 44 21336 340 11 3.8 -10.3 | 319 20 13.0 -15.1 59 42 21641 20 24 -8.2 -22.6 | 358 27 1.0 -27.3 60 40 21946 50 9 -6.9 -5.8 | 348 11 2.3 -10.5 61 38 22250 40 19 -12.2 -14.6 | 9 20 -3.0 -19.3 62 36 22555 55 9 -7.4 -5.2 | 350 10 1.8 -9.9 63 34 22860 60 20 -17.3 -10.0 | 29 17 -8.1 -14.7 64 33 23165 70 14 -13.2 -4.8 | 23 10 -4.0 -9.5 65 31 23470 100 18 -17.7 3.1 | 79 9 -8.5 -1.6 66 30 23680 120 21 -18.2 10.5 | 123 11 -9.0 5.8 67 30 23774 115 14 -12.7 5.9 | 109 4 -3.5 1.2 68 28 24079 120 22 -19.1 11.0 | 123 12 -9.9 6.3 69 27 24384 80 10 -9.8 -1.7 | 6 6 -0.6 -6.5 70 26 24689 80 10 -9.8 -1.7 | 6 6 -0.6 -6.5 71 24 24994 90 10 -10.0 0.0 | 10 5 -0.8 -4.7 72 22 25603 120 19 -16.5 9.5 | 123 9 -7.3 4.8 73 21 25908 110 11 -10.3 3.8 | 50 1 -1.1 -1.0 74 20 26213 100 12 -11.8 2.1 | 45 4 -2.6 -2.6 75 20 26290 50 5 -3.8 -3.2 | 326 10 5.4 -7.9 76 16 27127 360 7 -0.0 -7.0 | 322 15 9.2 -11.7 77 15 27432 25 15 -6.3 -13.6 | 351 19 2.9 -18.3 78 13 27737 55 14 -11.5 -8.0 | 10 13 -2.3 -12.8 Wind Parameters Mean winds (0-6000m): 87.2 at 13.8 knts Storm direction: 117.2 at 10.3 knts Shear (0-3000m) pos: 4.3 neg: 1.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 61.0 neg: -30.5 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 91.81 Bulk Shear: 0.17 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 84 15 41 8| 18.9 0.0 18.9| 44.8 -1.1 43.7 87.5 0.86| 21.4 18.4 1000 91 17 61 9| 10.9 0.0 10.9| 53.8 -1.1 52.7 52.7 0.86| 12.6 10.9 1500 94 18 67 9| 7.3 1.1 8.4| 53.8 -9.2 44.6 29.7 0.64| 9.7 6.2 2000 91 18 63 10| 5.5 1.7 7.2| 53.8 -19.8 33.9 17.0 0.46| 8.3 3.8 2500 88 18 58 10| 4.4 1.9 6.2| 53.8 -30.4 23.3 9.3 0.29| 7.7 2.2 3000 88 17 55 10| 4.3 1.5 5.8| 61.0 -30.5 30.6 10.2 0.34| 7.2 2.5 4000 90 16 55 8| 3.1 1.8 4.9| 65.9 -37.4 28.4 7.1 0.20| 7.3 1.5 5000 85 14 41 8| 2.5 3.3 5.8| 78.7 -92.3 -13.5 -2.7 -0.00| 8.6 -0.0 6000 87 14 40 7| 1.9 2.3 4.2| 79.4-150.1 -70.7 -11.8 -0.11| 8.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250416.12.gif