UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 20 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 26.8 24.8 89 2.0 25.3 40 8 298.8 302.5 298.1 356.7 19.82 1 1000 127 26.0 21.4 76 4.6 22.7 60 14 299.1 302.1 295.8 346.5 16.25 2 967 422 23.8 10.8 44 13.0 15.7 60 12 299.8 301.4 290.2 324.6 8.43 3 925 808 21.0 10.0 49 11.0 14.2 60 7 300.8 302.3 290.4 325.5 8.36 4 850 1535 16.4 11.4 72 5.0 13.2 50 6 303.3 305.2 292.6 333.1 10.01 5 795 2101 12.8 9.2 79 3.6 10.6 74 4 305.3 307.1 292.6 333.1 9.23 6 780 2261 12.0 8.0 76 4.0 9.6 78 4 306.2 307.8 292.3 332.3 8.66 7 750 2588 10.6 7.5 81 3.1 8.7 106 3 308.1 309.7 292.9 334.6 8.71 8 719 2939 9.2 4.2 71 5.0 6.3 130 3 310.3 311.6 292.4 332.5 7.21 9 700 3161 7.6 4.5 81 3.1 5.8 140 3 310.9 312.3 292.9 334.3 7.57 10 697 3196 7.4 4.5 82 2.9 5.7 115 2 311.1 312.5 292.9 334.5 7.60 11 572 4800 -1.3 -15.3 34 14.0 -6.5 261 16 318.9 319.3 290.5 325.7 2.03 12 566 4884 -1.5 -10.5 50 9.0 -5.3 256 18 319.7 320.3 291.6 329.7 3.04 13 503 5814 -8.3 -34.3 10 26.0 -14.0 265 24 322.4 322.4 289.9 323.9 0.42 14 500 5860 -8.7 -34.7 10 26.0 -14.3 265 24 322.4 322.5 289.9 323.9 0.40 15 482 6143 -11.1 -31.1 17 20.0 -15.7 260 25 322.9 323.0 290.3 325.0 0.59 16 470 6336 -12.5 -34.5 14 22.0 -17.0 259 27 323.5 323.6 290.3 325.1 0.44 17 454 6599 -14.3 -25.3 39 11.0 -17.1 258 29 324.4 324.6 291.2 328.2 1.08 18 421 7168 -17.1 -47.1 5 30.0 -21.2 256 33 327.9 328.0 291.3 328.4 0.13 19 400 7550 -19.3 -40.3 14 21.0 -22.6 255 36 329.9 330.0 292.0 331.0 0.28 20 348 8571 -25.5 -32.5 52 7.0 -26.8 241 58 334.9 335.1 293.7 337.6 0.72 21 330 8954 -27.5 -49.5 10 22.0 -29.7 250 65 337.3 337.3 293.8 337.8 0.13 22 300 9630 -33.3 -52.3 13 19.0 -34.8 255 70 338.4 338.5 294.0 338.9 0.10 23 298 9677 -33.7 -52.7 13 19.0 -35.1 255 70 338.5 338.5 294.0 338.9 0.10 24 288 9914 -35.5 -64.5 4 29.0 -36.9 257 69 339.3 339.3 294.1 339.4 0.02 25 258 10667 -41.1 -60.1 11 19.0 -41.9 265 70 341.9 341.9 294.8 342.1 0.05 26 250 10880 -40.3 -56.3 16 16.0 -41.2 260 82 346.2 346.2 295.8 346.5 0.07 27 248 10935 -40.3 -56.3 16 16.0 -41.2 261 83 346.9 347.0 296.0 347.3 0.08 28 235 11301 -43.1 -56.6 21 13.5 -43.8 255 95 348.0 348.1 296.3 348.4 0.08 29 223 11652 -45.9 -56.9 28 11.0 -46.4 255 95 349.1 349.1 296.5 349.4 0.08 30 202 12305 -50.7 -63.7 20 13.0 -51.1 250 93 351.5 351.5 297.0 351.6 0.04 31 200 12370 -51.1 -64.1 20 13.0 -51.4 250 93 351.8 351.9 297.1 352.0 0.03 32 181 13011 -57.1 -66.1 31 9.0 -57.3 253 89 352.3 352.3 297.1 352.4 0.03 33 161 13745 -61.7 -76.7 12 15.0 -61.9 257 82 356.5 356.5 298.0 356.5 0.01 34 150 14180 -65.1 -78.1 15 13.0 -65.2 260 78 357.9 357.9 298.3 358.0 0.01 35 132 14948 -69.3 -81.3 16 12.0 -69.4 270 75 363.8 363.8 299.4 363.8 0.00 36 123 15369 -68.5 -83.5 10 15.0 -68.6 276 68 372.6 372.6 301.0 372.7 0.00 37 103 16418 -73.1 -87.1 10 14.0 -73.2 299 40 383.2 383.2 302.8 383.2 0.00 38 100 16590 -73.7 -87.7 10 14.0 -73.7 305 37 385.3 385.3 303.1 385.3 0.00 39 94 16950 -75.9 -87.9 13 12.0 -75.9 275 32 387.9 387.9 303.5 387.9 0.00 40 88 17331 -76.3 -88.3 13 12.0 -76.3 284 26 394.5 394.5 304.5 394.5 0.00 41 85 17532 -76.1 -88.1 13 12.0 -76.2 290 21 398.8 398.8 305.0 398.8 0.00 42 80 17881 -77.1 -90.1 11 13.0 -77.1 275 21 403.7 403.7 305.7 403.7 0.00 43 78 18027 -77.5 -90.5 11 13.0 -77.5 266 22 405.8 405.8 306.0 405.8 0.00 44 71 18568 -76.1 -88.1 13 12.0 -76.2 280 15 419.9 419.9 307.7 419.9 0.00 45 70 18650 -76.1 -88.1 13 12.0 -76.2 280 20 421.6 421.6 307.9 421.6 0.00 46 60 19548 -71.3 -90.3 4 19.0 -71.4 104 6 451.3 451.3 311.0 451.3 0.00 47 57 19850 -71.9 -90.9 4 19.0 -72.0 188 9 456.6 456.6 311.5 456.6 0.00 48 50 20630 -67.3 -89.3 3 22.0 -67.5 135 6 484.9 484.9 313.8 484.9 0.00 49 45 21273 -62.7 -87.7 2 25.0 -63.1 198 3 510.9 510.9 315.7 510.9 0.00 50 41 21848 -61.9 -87.9 2 26.0 -62.4 93 11 526.7 526.7 316.7 526.7 0.00 51 38 22317 -63.1 -89.1 2 26.0 -63.6 50 4 535.2 535.2 317.2 535.2 0.00 52 30 23790 -58.1 -87.1 1 29.0 -59.2 30 13 586.2 586.3 320.0 586.3 0.01 53 24 25215 -52.3 -83.3 1 31.0 -54.8 41 9 641.7 641.7 322.4 641.9 0.02 54 23 25490 -52.5 -83.5 1 31.0 -55.0 71 12 649.0 649.0 322.6 649.1 0.02 55 21 26079 -51.5 -83.5 1 32.0 -54.4 70 21 669.1 669.1 323.4 669.3 0.02 TRP 94 16950 -75.9 -87.9 13 12.0 -75.9 275 32 387.9 387.9 303.5 387.9 0.00 WND 235 11301 -43.1 -56.6 21 13.5 -43.8 255 95 348.0 348.1 296.3 348.4 0.08 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 590.68 mb = 4560.31 m = 14961.45 ft Wetbulb zero: 638.78 mb = 3904.02 m = 12808.31 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 58.02 % Est. max temperature: 30.84 C = 87.52 F Sfc-Lift cond lev (LCL): 984.49 mb = 264.24 m = 866.93 ft T: 24.97 C 700-500 lapse rate: 6.04 C/km ThetaE index: 32.08 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 755.39 mb = 2528.56 m = 8295.69 ft Mean mixing ratio: 10.88 g/kg Conv temperature: 35.72 C = 96.30 F Cap Strength: 3.43 C Lifted Index: 1.65 C Risk: Showers probable Lifted Index @300 mb: 5.82 C Lifted Index @700 mb: 2.60 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 172.80 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.33 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 31534.00 J/kg Cap Strength: 3.43 C Lift Cond Lev (LCL): 843.35 mb = 1601.42 m = 5253.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 40 8 -5.1 -6.1 | 80 11 -10.9 -1.8 1 1000 127 60 14 -12.1 -7.0 | 81 18 -17.8 -2.7 2 980 305 60 14 -12.1 -7.0 | 81 18 -17.8 -2.7 3 946 610 60 8 -6.9 -4.0 | 91 13 -12.6 0.3 4 925 808 60 7 -6.1 -3.5 | 94 12 -11.8 0.8 5 914 914 55 6 -4.9 -3.4 | 95 11 -10.6 0.8 6 882 1219 50 6 -4.6 -3.9 | 92 10 -10.3 0.4 7 850 1535 50 6 -4.6 -3.9 | 92 10 -10.3 0.4 8 821 1829 35 6 -3.4 -4.9 | 86 9 -9.2 -0.6 9 791 2134 80 4 -3.9 -0.7 | 110 10 -9.6 3.6 10 763 2438 75 4 -3.9 -1.0 | 109 10 -9.6 3.2 11 736 2743 140 2 -1.3 1.5 | 130 9 -7.0 5.8 12 710 3048 125 4 -3.3 2.3 | 126 11 -9.0 6.6 13 700 3161 140 3 -1.9 2.3 | 131 10 -7.6 6.6 14 683 3353 0 0 -0.0 -0.0 | 127 7 -5.7 4.3 15 658 3658 225 3 2.1 2.1 | 151 7 -3.6 6.4 16 633 3962 245 6 5.4 2.5 | 178 7 -0.3 6.8 17 610 4267 275 10 10.0 -0.9 | 231 5 4.3 3.4 18 587 4572 275 12 12.0 -1.0 | 243 7 6.2 3.2 19 565 4877 255 18 17.4 4.7 | 233 15 11.7 8.9 20 500 5860 265 24 23.9 2.1 | 251 19 18.2 6.4 21 485 6096 260 25 24.6 4.3 | 245 21 18.9 8.6 22 400 7550 255 36 34.8 9.3 | 245 32 29.1 13.6 23 396 7620 255 35 33.8 9.1 | 245 31 28.1 13.3 24 364 8230 260 50 49.2 8.7 | 253 45 43.5 13.0 25 349 8534 240 58 50.2 29.0 | 233 56 44.5 33.3 26 321 9144 255 68 65.7 17.6 | 250 64 60.0 21.9 27 300 9630 255 70 67.6 18.1 | 250 66 61.9 22.4 28 270 10363 260 67 66.0 11.6 | 255 62 60.3 15.9 29 258 10668 265 70 69.7 6.1 | 261 65 64.0 10.4 30 250 10880 260 82 80.8 14.2 | 256 77 75.0 18.5 31 236 11278 265 91 90.7 7.9 | 262 86 84.9 12.2 32 235 11301 255 95 91.8 24.6 | 251 91 86.1 28.9 33 225 11582 255 95 91.8 24.6 | 251 91 86.1 28.9 34 200 12370 250 93 87.4 31.8 | 246 89 81.7 36.1 35 196 12497 250 94 88.3 32.1 | 246 90 82.6 36.4 36 150 14180 260 78 76.8 13.5 | 256 73 71.1 17.8 37 146 14326 260 78 76.8 13.5 | 256 73 71.1 17.8 38 125 15240 275 73 72.7 -6.4 | 272 67 67.0 -2.1 39 113 15850 280 50 49.2 -8.7 | 276 44 43.5 -4.4 40 100 16590 305 37 30.3 -21.2 | 305 30 24.6 -16.9 41 97 16764 310 41 31.4 -26.4 | 311 34 25.7 -22.1 42 94 16950 275 32 31.9 -2.8 | 267 26 26.2 1.5 43 92 17069 275 32 31.9 -2.8 | 267 26 26.2 1.5 44 83 17678 295 18 16.3 -7.6 | 287 11 10.6 -3.3 45 79 17983 265 22 21.9 1.9 | 249 17 16.2 6.2 46 75 18288 275 24 23.9 -2.1 | 263 18 18.2 2.2 47 71 18593 280 14 13.8 -2.4 | 257 8 8.1 1.8 48 70 18650 280 20 19.7 -3.5 | 267 14 14.0 0.8 49 67 18898 280 21 20.7 -3.6 | 268 15 15.0 0.6 50 64 19202 345 9 2.3 -8.7 | 37 6 -3.4 -4.4 51 61 19507 90 6 -6.0 0.0 | 110 12 -11.7 4.3 52 55 20117 260 11 10.8 1.9 | 220 8 5.1 6.2 53 52 20422 295 5 4.5 -2.1 | 151 2 -1.2 2.2 54 50 20630 135 6 -4.2 4.2 | 131 13 -10.0 8.5 55 49 20726 260 1 1.0 0.2 | 133 6 -4.7 4.5 56 47 21031 145 5 -2.9 4.1 | 134 12 -8.6 8.4 57 45 21336 210 3 1.5 2.6 | 149 8 -4.2 6.9 58 42 21641 65 11 -10.0 -4.6 | 89 16 -15.7 -0.4 59 40 21946 105 11 -10.6 2.8 | 114 18 -16.3 7.1 60 38 22250 40 4 -2.6 -3.1 | 98 8 -8.3 1.2 61 37 22555 80 4 -3.9 -0.7 | 110 10 -9.6 3.6 62 35 22860 165 5 -1.3 4.8 | 142 11 -7.0 9.1 63 33 23165 295 2 1.8 -0.8 | 131 5 -3.9 3.4 64 32 23470 5 5 -0.4 -5.0 | 83 6 -6.1 -0.7 65 30 23774 5 11 -1.0 -11.0 | 45 9 -6.7 -6.7 66 30 23790 30 13 -6.5 -11.3 | 60 14 -12.2 -7.0 67 28 24079 30 13 -6.5 -11.3 | 60 14 -12.2 -7.0 68 26 24384 20 12 -4.1 -11.3 | 55 12 -9.8 -7.0 69 24 24689 35 8 -4.6 -6.6 | 78 11 -10.3 -2.3 70 23 24994 85 14 -13.9 -1.2 | 99 20 -19.7 3.1 71 21 25298 70 21 -19.7 -7.2 | 83 26 -25.4 -2.9 72 19 25603 60 18 -15.6 -9.0 | 78 22 -21.3 -4.7 73 18 25908 45 25 -17.7 -17.7 | 60 27 -23.4 -13.4 Wind Parameters Mean winds (0-6000m): 276.9 at 9.5 knts Storm direction: 306.9 at 7.1 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -5.5 tot: 28.5 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 57.28 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 59 12 82 17| 3.8 0.0 3.8| 8.5 -0.0 8.4 16.8 0.18| 11.4 2.0 1000 59 10 87 14| 1.9 2.1 4.0| 14.0 -0.4 13.6 13.6 0.23| 7.9 1.8 1500 57 9 88 13| 1.3 1.4 2.7| 14.0 -1.1 12.9 8.6 0.20| 5.4 1.1 2000 54 8 89 12| 1.1 1.1 2.1| 20.5 -3.7 16.8 8.4 0.24| 5.1 1.2 2500 57 7 92 12| 1.1 0.9 2.0| 27.5 -4.3 23.3 9.3 0.31| 4.7 1.5 3000 60 6 96 11| 1.3 0.7 2.0| 34.0 -5.5 28.5 9.5 0.34| 4.6 1.6 4000 64 5 100 11| 0.7 1.2 1.9| 47.7 -8.8 38.9 9.7 0.39| 5.1 2.0 5000 13 7 71 8| 0.8 1.9 2.7| 59.4 -14.3 45.1 9.0 0.37| 5.7 2.1 6000 277 10 230 5| 1.2 1.6 2.8| 79.2 -18.8 60.4 10.1 0.38| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250420.00.gif