UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 19 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 25.4 25.1 98 0.3 25.2 110 8 297.4 301.0 297.9 355.9 20.16 1 1000 131 24.2 20.5 80 3.7 21.6 95 8 297.4 300.1 294.7 341.8 15.35 2 997 157 24.0 20.4 80 3.6 21.5 96 8 297.4 300.2 294.7 341.7 15.30 3 925 810 19.2 18.4 95 0.8 18.7 110 12 298.9 301.6 294.6 341.3 14.55 4 913 922 18.2 17.6 96 0.6 17.8 105 12 299.0 301.6 294.3 339.8 14.00 5 905 998 18.2 17.3 94 0.9 17.6 106 12 299.8 302.3 294.4 340.3 13.86 6 863 1405 15.6 15.5 99 0.1 15.5 110 11 301.2 303.6 294.1 339.3 12.94 7 850 1534 14.6 14.2 97 0.4 14.3 110 11 301.4 303.7 293.6 337.0 12.07 8 840 1634 14.2 13.8 97 0.4 14.0 110 11 302.0 304.2 293.6 337.2 11.89 9 833 1705 14.4 14.0 97 0.4 14.1 110 12 303.0 305.2 294.1 339.0 12.15 10 794 2110 13.0 9.8 81 3.2 11.0 115 10 305.7 307.5 293.0 334.6 9.63 11 776 2303 12.6 8.0 74 4.6 9.8 131 8 307.2 308.9 292.7 333.6 8.71 12 722 2906 8.4 8.1 98 0.3 8.2 37 3 309.0 310.8 293.8 337.8 9.43 13 718 2952 8.4 7.7 95 0.7 8.0 33 3 309.5 311.3 293.7 337.7 9.23 14 700 3162 7.8 5.5 85 2.3 6.4 330 1 311.1 312.7 293.3 336.2 8.12 15 537 5302 -4.9 -23.9 21 19.0 -10.5 257 19 320.5 320.7 290.0 324.0 1.03 16 519 5569 -7.1 -21.1 32 14.0 -11.5 259 20 320.9 321.2 290.5 325.6 1.37 17 503 5814 -8.7 -26.7 22 18.0 -13.5 262 21 321.9 322.0 290.2 324.9 0.86 18 500 5860 -8.9 -26.9 22 18.0 -13.6 265 23 322.2 322.4 290.3 325.2 0.84 19 472 6303 -11.9 -26.9 28 15.0 -15.7 262 28 323.8 324.0 290.9 327.0 0.90 20 422 7150 -16.7 -46.7 6 30.0 -20.9 265 28 328.2 328.2 291.3 328.8 0.14 21 400 7550 -19.1 -45.1 8 26.0 -22.7 260 30 330.2 330.2 291.9 330.8 0.17 22 302 9574 -35.5 -40.2 62 4.7 -36.0 246 53 334.7 334.8 293.3 336.2 0.38 23 301 9597 -35.5 -41.5 54 6.0 -36.1 245 54 335.0 335.1 293.4 336.3 0.33 24 300 9620 -35.3 -41.3 54 6.0 -36.0 245 54 335.6 335.7 293.6 336.9 0.34 25 295 9737 -34.7 -55.7 10 21.0 -36.1 245 57 338.1 338.1 293.9 338.4 0.07 26 294 9761 -34.5 -54.5 11 20.0 -35.9 245 57 338.7 338.7 294.1 339.0 0.08 27 267 10425 -40.1 -55.1 19 15.0 -40.9 248 66 340.0 340.0 294.4 340.3 0.08 28 250 10870 -43.5 -58.5 18 15.0 -44.2 255 68 341.4 341.4 294.7 341.6 0.06 29 228 11486 -45.9 -63.9 11 18.0 -46.5 259 70 346.8 346.9 296.0 347.0 0.03 30 226 11545 -45.9 -64.9 10 19.0 -46.5 260 70 347.7 347.7 296.1 347.8 0.03 31 221 11693 -45.9 -64.9 10 19.0 -46.5 258 76 350.0 350.0 296.7 350.1 0.03 32 209 12062 -48.8 -65.0 14 16.2 -49.3 250 97 351.0 351.0 296.9 351.2 0.03 33 200 12350 -51.1 -65.1 17 14.0 -51.5 250 95 351.8 351.9 297.1 352.0 0.03 34 192 12613 -53.5 -65.5 22 12.0 -53.8 250 95 352.1 352.1 297.1 352.3 0.03 35 163 13641 -61.7 -74.7 16 13.0 -61.8 254 90 355.2 355.2 297.7 355.3 0.01 36 161 13717 -62.3 -74.3 19 12.0 -62.4 256 88 355.5 355.5 297.8 355.5 0.01 37 153 14029 -64.1 -77.1 15 13.0 -64.2 262 80 357.6 357.6 298.2 357.7 0.01 38 150 14150 -64.7 -76.7 18 12.0 -64.8 265 77 358.6 358.6 298.4 358.7 0.01 39 125 15248 -70.5 -81.5 18 11.0 -70.5 270 67 367.3 367.3 300.1 367.3 0.00 40 124 15295 -70.7 -81.7 18 11.0 -70.8 271 66 367.8 367.8 300.2 367.8 0.00 41 119 15539 -71.5 -82.5 18 11.0 -71.5 279 60 370.7 370.7 300.7 370.7 0.00 42 116 15690 -70.9 -81.9 18 11.0 -70.9 276 56 374.5 374.5 301.4 374.5 0.00 43 114 15793 -70.5 -81.5 18 11.0 -70.6 272 53 377.1 377.1 301.8 377.1 0.00 44 111 15951 -71.3 -83.3 15 12.0 -71.3 271 46 378.5 378.5 302.0 378.5 0.00 45 100 16560 -76.5 -86.5 19 10.0 -76.5 265 42 379.9 379.9 302.2 379.9 0.00 46 93 16976 -77.9 -87.9 18 10.0 -77.9 265 41 385.1 385.1 303.1 385.1 0.00 47 88 17292 -77.3 -86.3 22 9.0 -77.3 267 41 392.5 392.5 304.2 392.5 0.00 48 78 17982 -78.5 -88.5 18 10.0 -78.5 325 10 403.8 403.8 305.7 403.8 0.00 49 75 18205 -77.9 -86.9 22 9.0 -77.9 299 17 409.6 409.6 306.5 409.6 0.00 50 72 18439 -77.7 -87.7 18 10.0 -77.7 321 15 414.8 414.8 307.1 414.8 0.00 51 70 18600 -77.5 -89.5 13 12.0 -77.6 355 10 418.6 418.6 307.6 418.6 0.00 52 54 20119 -69.3 -89.3 4 20.0 -69.5 346 1 469.7 469.7 312.6 469.7 0.00 53 50 20580 -68.3 -89.3 3 21.0 -68.5 140 8 482.5 482.5 313.7 482.6 0.00 54 39 22096 -61.3 -86.3 2 25.0 -61.9 38 8 535.8 535.8 317.3 535.8 0.01 55 30 23740 -57.1 -85.1 2 28.0 -58.3 85 19 589.0 589.0 320.1 589.0 0.01 56 29 23954 -57.1 -85.1 2 28.0 -58.4 91 20 594.7 594.7 320.4 594.8 0.01 57 21 26031 -49.1 -80.1 1 31.0 -52.7 100 18 676.4 676.4 323.6 676.6 0.03 58 20 26350 -49.9 -80.9 1 31.0 -53.4 40 17 683.4 683.4 323.9 683.7 0.03 59 19 26686 -49.5 -80.5 1 31.0 -53.2 50 24 694.8 694.8 324.3 695.0 0.03 60 18 27041 -48.3 -79.3 2 31.0 -52.5 54 18 709.4 709.4 324.7 709.7 0.04 61 16 27820 -46.1 -78.1 1 32.0 -51.5 69 23 740.9 740.9 325.7 741.4 0.06 62 16 27820 -46.1 -78.1 1 32.0 -51.5 69 23 740.9 740.9 325.7 741.4 0.06 63 16 27820 -46.5 -76.5 2 30.0 -51.7 69 23 739.6 739.6 325.7 740.2 0.07 TRP 93 16976 -77.9 -87.9 18 10.0 -77.9 265 41 385.1 385.1 303.1 385.1 0.00 WND 209 12062 -48.8 -65.0 14 16.2 -49.3 250 97 351.0 351.0 296.9 351.2 0.03 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 599.89 mb = 4476.24 m = 14685.64 ft Wetbulb zero: 638.16 mb = 3908.66 m = 12823.53 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 69.63 % Est. max temperature: 29.19 C = 84.55 F Sfc-Lift cond lev (LCL): 1010.09 mb = 42.88 m = 140.67 ft T: 25.07 C 700-500 lapse rate: 6.19 C/km ThetaE index: 16.05 C Layer 1000.0- 905.0 mb Conv cond level (CCL): 924.25 mb = 816.99 m = 2680.37 ft Mean mixing ratio: 15.25 g/kg Conv temperature: 26.99 C = 80.58 F Cap Strength: 0.57 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.68 C Lifted Index @700 mb: -0.60 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.10 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 215.40 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 701.42 J/kg Max Up Vert Vel: 37.45 m/s Conv Inhibition (B-): 1.53 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 935.58 mb = 710.99 m = 2332.63 ft Lev Free Conv (LFC): 910.58 mb = 945.32 m = 3101.42 ft Equ Level (EL): 780.58 mb = 2253.82 m = 7394.34 ft B at Equ Level: 28.69 J/kg Max Parcel Lev (MPL): 160.58 mb = 13733.46 m = 45056.74 ft Wind level data Storm motion: 252 at 8 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 9 110 8 -7.5 2.7 | 91 15 -15.1 0.2 1 1000 131 95 8 -8.0 0.7 | 83 16 -15.6 -1.8 2 980 305 100 9 -8.9 1.6 | 87 17 -16.5 -1.0 3 947 610 115 9 -8.2 3.8 | 95 16 -15.8 1.3 4 925 810 110 12 -11.3 4.1 | 95 19 -18.9 1.6 5 914 914 105 12 -11.6 3.1 | 92 19 -19.2 0.6 6 882 1219 110 11 -10.3 3.8 | 94 18 -17.9 1.2 7 850 1534 110 11 -10.3 3.8 | 94 18 -17.9 1.2 8 821 1829 110 12 -11.3 4.1 | 95 19 -18.9 1.6 9 791 2134 115 10 -9.1 4.2 | 96 17 -16.7 1.7 10 763 2438 145 7 -4.0 5.7 | 105 12 -11.6 3.2 11 736 2743 50 3 -2.3 -1.9 | 66 11 -9.9 -4.4 12 710 3048 25 3 -1.3 -2.7 | 59 10 -8.9 -5.2 13 700 3162 330 1 0.5 -0.9 | 65 8 -7.1 -3.4 14 684 3353 335 4 1.7 -3.6 | 44 9 -5.9 -6.1 15 658 3658 255 3 2.9 0.8 | 70 5 -4.7 -1.7 16 634 3962 235 6 4.9 3.4 | 109 3 -2.7 0.9 17 610 4267 285 8 7.7 -2.1 | 359 5 0.1 -4.6 18 565 4877 255 19 18.4 4.9 | 257 11 10.7 2.4 19 504 5791 260 20 19.7 3.5 | 265 12 12.1 1.0 20 500 5860 265 23 22.9 2.0 | 272 15 15.3 -0.5 21 485 6096 265 27 26.9 2.4 | 270 19 19.3 -0.2 22 466 6401 260 29 28.6 5.0 | 263 21 20.9 2.5 23 447 6706 270 26 26.0 -0.0 | 278 19 18.4 -2.5 24 400 7550 260 30 29.5 5.2 | 263 22 21.9 2.7 25 396 7620 260 29 28.6 5.0 | 263 21 20.9 2.5 26 321 9144 250 48 45.1 16.4 | 250 40 37.5 13.9 27 300 9620 245 54 48.9 22.8 | 244 46 41.3 20.3 28 281 10058 245 65 58.9 27.5 | 244 57 51.3 24.9 29 257 10668 250 67 63.0 22.9 | 250 59 55.3 20.4 30 250 10870 255 68 65.7 17.6 | 255 60 58.1 15.1 31 225 11582 260 70 68.9 12.2 | 261 62 61.3 9.6 32 209 12062 250 97 91.2 33.2 | 250 89 83.5 30.7 33 205 12192 250 97 91.2 33.2 | 250 89 83.5 30.7 34 200 12350 250 95 89.3 32.5 | 250 87 81.7 30.0 35 169 13411 250 95 89.3 32.5 | 250 87 81.7 30.0 36 150 14150 265 77 76.7 6.7 | 267 69 69.1 4.2 37 125 15240 270 67 67.0 -0.0 | 272 59 59.4 -2.5 38 119 15545 280 60 59.1 -10.4 | 284 53 51.5 -12.9 39 113 15850 270 51 51.0 -0.0 | 273 43 43.4 -2.5 40 107 16154 275 35 34.9 -3.1 | 282 28 27.3 -5.6 41 100 16560 265 42 41.8 3.7 | 268 34 34.2 1.1 42 97 16764 265 41 40.8 3.6 | 268 33 33.2 1.1 43 93 16976 265 41 40.8 3.6 | 268 33 33.2 1.1 44 92 17069 260 39 38.4 6.8 | 262 31 30.8 4.3 45 87 17374 270 42 42.0 -0.0 | 274 34 34.4 -2.5 46 78 17983 325 10 5.7 -8.2 | 10 11 -1.9 -10.7 47 74 18288 290 19 17.9 -6.5 | 311 14 10.2 -9.0 48 70 18600 355 10 0.9 -10.0 | 28 14 -6.7 -12.5 49 67 18898 20 5 -1.7 -4.7 | 52 12 -9.3 -7.2 50 63 19202 335 4 1.7 -3.6 | 44 9 -5.9 -6.1 51 60 19507 215 3 1.7 2.5 | 89 6 -5.9 -0.1 52 57 19812 15 11 -2.8 -10.6 | 39 17 -10.5 -13.1 53 54 20117 345 1 0.3 -1.0 | 65 8 -7.4 -3.5 54 51 20422 5 4 -0.3 -4.0 | 51 10 -8.0 -6.5 55 50 20580 140 8 -5.1 6.1 | 106 13 -12.8 3.6 56 49 20726 135 11 -7.8 7.8 | 109 16 -15.4 5.3 57 46 21031 115 7 -6.3 3.0 | 92 14 -14.0 0.4 58 44 21336 115 18 -16.3 7.6 | 102 24 -23.9 5.1 59 42 21641 135 14 -9.9 9.9 | 113 19 -17.5 7.4 60 40 21946 75 6 -5.8 -1.6 | 73 14 -13.4 -4.1 61 38 22250 10 9 -1.6 -8.9 | 39 15 -9.2 -11.4 62 36 22555 35 20 -11.5 -16.4 | 45 27 -19.1 -18.9 63 35 22860 50 10 -7.7 -6.4 | 60 18 -15.3 -8.9 64 33 23165 60 14 -12.1 -7.0 | 64 22 -19.7 -9.5 65 31 23470 45 9 -6.4 -6.4 | 58 17 -14.0 -8.9 66 30 23740 85 19 -18.9 -1.7 | 81 27 -26.5 -4.2 67 28 24079 95 20 -19.9 1.7 | 88 28 -27.5 -0.8 68 27 24384 100 17 -16.7 3.0 | 91 24 -24.4 0.4 69 25 24994 105 22 -21.3 5.7 | 96 29 -28.9 3.2 70 22 25603 120 18 -15.6 9.0 | 106 24 -23.2 6.5 71 21 25908 115 15 -13.6 6.3 | 100 22 -21.2 3.8 72 20 26213 80 21 -20.7 -3.6 | 78 29 -28.3 -6.2 73 20 26350 40 17 -10.9 -13.0 | 50 24 -18.5 -15.5 74 19 26518 50 25 -19.2 -16.1 | 55 33 -26.8 -18.6 75 18 26822 55 15 -12.3 -8.6 | 61 23 -19.9 -11.1 76 15 27432 80 29 -28.6 -5.0 | 78 37 -36.2 -7.6 77 14 27737 65 30 -27.2 -12.7 | 66 38 -34.8 -15.2 Wind Parameters Mean winds (0-6000m): 221.7 at 10.7 knts Storm direction: 251.7 at 8.0 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -30.6 deg Storm rel helicity (0-3000m) pos: 28.0 neg: -42.2 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 19.00 Bulk Shear: 36.92 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 ------------------------------------------------------------------------------- 500 102 9 87 16| 1.0 0.0 1.0| 9.0 -6.7 2.3 4.6 0.10| 4.6 0.5 1000 106 10 91 17| 0.5 1.4 1.9| 13.4 -11.8 1.6 1.6 0.04| 5.0 0.2 1500 107 10 92 17| 0.3 0.9 1.2| 15.7 -11.8 4.0 2.6 0.09| 3.7 0.3 2000 108 10 93 18| 0.3 0.7 1.0| 18.2 -11.8 6.4 3.2 0.11| 3.3 0.4 2500 111 10 94 17| 1.1 0.6 1.6| 28.0 -20.1 7.9 3.2 0.06| 4.4 0.3 3000 109 9 92 16| 0.9 1.0 1.9| 28.0 -42.2 -14.2 -4.7 -0.19| 4.9 -1.0 4000 110 8 90 15| 0.7 1.0 1.7| 33.4 -47.3 -13.8 -3.5 -0.09| 5.3 -0.5 5000 136 9 105 14| 1.3 1.6 2.8| 33.9 -67.8 -33.9 -6.8 -0.30| 6.2 -1.8 6000 222 11 175 5| 1.7 1.3 3.0| 43.7 -68.7 -25.0 -4.2 -0.22| 5.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250419.12.gif