UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 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 1013 9 26.8 25.9 95 0.9 26.2 90 4 298.8 302.7 298.9 360.9 21.20 1 1004 89 25.8 22.4 82 3.4 23.3 93 6 298.6 301.7 296.4 348.8 17.23 2 1001 115 25.4 22.1 82 3.3 23.0 95 7 298.5 301.5 296.1 347.8 16.96 3 1000 124 25.2 21.9 82 3.3 22.9 95 7 298.4 301.4 296.0 347.1 16.77 4 979 311 23.8 21.1 85 2.7 21.9 100 8 298.8 301.7 295.8 346.2 16.30 5 925 806 20.6 16.7 78 3.9 17.9 120 4 300.4 302.8 294.0 338.6 13.04 6 893 1109 18.8 13.9 73 4.9 15.6 143 4 301.6 303.6 293.0 334.7 11.25 7 850 1532 16.8 11.8 72 5.0 13.6 140 9 303.7 305.6 292.9 334.4 10.28 8 829 1745 15.4 13.0 86 2.4 13.8 133 9 304.4 306.6 294.0 338.6 11.43 9 734 2771 11.0 2.0 54 9.0 6.0 228 3 310.4 311.6 291.5 329.1 6.03 10 718 2955 9.8 5.2 73 4.6 7.1 328 3 311.1 312.5 293.0 335.0 7.75 11 700 3166 8.8 3.8 71 5.0 5.9 20 6 312.2 313.6 292.9 334.6 7.20 12 674 3478 7.2 2.2 70 5.0 4.4 51 4 313.8 315.1 293.0 334.7 6.67 13 628 4056 3.0 0.3 82 2.7 1.5 319 7 315.4 316.6 293.1 335.2 6.24 14 532 5383 -4.3 -24.3 19 20.0 -10.2 263 20 322.0 322.2 290.5 325.6 1.01 15 500 5870 -7.1 -18.1 41 11.0 -10.9 250 24 324.4 324.7 291.9 330.7 1.84 16 479 6203 -9.5 -13.6 72 4.1 -11.1 251 29 325.4 326.0 293.0 334.9 2.79 17 412 7349 -17.3 -44.3 8 27.0 -21.3 258 35 329.7 329.7 291.8 330.4 0.18 18 404 7496 -17.9 -34.9 21 17.0 -21.2 259 36 330.8 330.9 292.4 332.6 0.49 19 400 7570 -17.7 -37.7 16 20.0 -21.3 260 36 332.0 332.1 292.6 333.4 0.37 20 323 9128 -29.9 -30.5 94 0.6 -30.0 240 39 336.1 336.3 294.2 339.5 0.94 21 300 9650 -33.1 -51.1 15 18.0 -34.6 240 47 338.7 338.7 294.1 339.2 0.12 22 299 9673 -33.3 -50.3 17 17.0 -34.7 240 47 338.8 338.8 294.1 339.3 0.13 23 270 10379 -39.3 -53.3 21 14.0 -40.2 247 52 340.1 340.1 294.4 340.5 0.10 24 251 10873 -43.7 -53.7 32 10.0 -44.2 254 56 340.7 340.7 294.6 341.1 0.10 25 250 10900 -43.7 -53.7 32 10.0 -44.2 255 56 341.1 341.1 294.7 341.5 0.10 26 248 10954 -44.3 -55.3 28 11.0 -44.8 256 56 341.0 341.0 294.6 341.3 0.09 27 242 11119 -45.3 -55.3 32 10.0 -45.7 258 57 341.9 341.9 294.8 342.2 0.09 28 209 12091 -50.1 -67.1 12 17.0 -50.5 259 73 349.0 349.0 296.4 349.1 0.02 29 205 12218 -50.1 -71.1 7 21.0 -50.5 257 76 350.9 350.9 296.8 351.0 0.01 30 200 12380 -50.9 -69.9 9 19.0 -51.3 255 81 352.2 352.2 297.1 352.2 0.02 31 194 12577 -52.3 -70.7 9 18.4 -52.7 260 81 353.0 353.0 297.3 353.1 0.01 32 181 13021 -55.5 -72.5 10 17.0 -55.8 258 80 354.9 354.9 297.7 354.9 0.01 33 171 13380 -58.1 -75.1 10 17.0 -58.3 255 79 356.4 356.4 298.0 356.4 0.01 34 156 13950 -62.9 -77.9 12 15.0 -63.0 251 77 357.7 357.7 298.2 357.7 0.01 35 150 14190 -64.1 -79.1 11 15.0 -64.2 255 74 359.7 359.7 298.7 359.7 0.01 36 124 15335 -71.5 -82.5 18 11.0 -71.5 269 56 366.3 366.3 299.9 366.4 0.00 37 100 16590 -76.5 -87.5 16 11.0 -76.5 250 34 379.9 379.9 302.2 379.9 0.00 38 96 16824 -77.3 -88.3 16 11.0 -77.3 245 42 382.8 382.8 302.7 382.8 0.00 39 94 16944 -77.3 -88.3 16 11.0 -77.3 247 42 385.1 385.1 303.1 385.1 0.00 40 92 17068 -77.1 -87.1 19 10.0 -77.1 250 43 387.9 387.9 303.5 387.9 0.00 41 91 17130 -76.9 -86.9 19 10.0 -76.9 254 41 389.5 389.5 303.7 389.5 0.00 42 86 17454 -77.5 -88.5 15 11.0 -77.5 275 30 394.7 394.7 304.5 394.7 0.00 43 82 17726 -77.7 -87.7 18 10.0 -77.7 286 22 399.7 399.7 305.2 399.7 0.00 44 79 17939 -77.9 -87.9 18 10.0 -77.9 267 18 403.5 403.5 305.7 403.5 0.00 45 76 18159 -78.1 -88.1 18 10.0 -78.1 247 14 407.6 407.6 306.2 407.6 0.00 46 74 18311 -77.7 -87.7 18 10.0 -77.7 236 12 411.6 411.6 306.7 411.6 0.00 47 72 18468 -76.9 -86.9 19 10.0 -76.9 244 13 416.5 416.5 307.3 416.5 0.00 48 70 18630 -76.7 -87.7 16 11.0 -76.7 230 9 420.3 420.3 307.7 420.3 0.00 49 50 20620 -63.7 -86.7 3 23.0 -64.1 190 4 493.4 493.4 314.5 493.4 0.00 50 47 21001 -61.1 -86.1 2 25.0 -61.6 194 2 508.4 508.4 315.5 508.4 0.01 51 42 21691 -64.9 -89.9 2 25.0 -65.3 35 9 515.6 515.6 316.0 515.6 0.00 52 30 23780 -56.3 -85.3 1 29.0 -57.7 100 16 591.2 591.2 320.2 591.2 0.01 53 21 26089 -49.7 -81.7 1 32.0 -53.1 67 19 674.6 674.6 323.6 674.8 0.02 54 21 26089 -49.9 -81.9 1 32.0 -53.3 67 19 674.0 674.0 323.6 674.1 0.02 55 20 26410 -48.5 -80.5 1 32.0 -52.4 90 15 687.7 687.7 324.0 688.0 0.03 56 18 27108 -45.3 -78.3 1 33.0 -50.7 88 15 718.9 718.9 325.0 719.3 0.05 57 17 27489 -45.7 -78.7 1 33.0 -51.1 84 30 729.4 729.4 325.4 729.8 0.05 TRP 96 16824 -77.3 -88.3 16 11.0 -77.3 245 42 382.8 382.8 302.7 382.8 0.00 WND 194 12577 -52.3 -70.7 9 18.4 -52.7 260 81 353.0 353.0 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 588.55 mb = 4601.37 m = 15096.18 ft Wetbulb zero: 615.42 mb = 4217.86 m = 13837.97 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 64.93 % Est. max temperature: 31.04 C = 87.88 F Sfc-Lift cond lev (LCL): 1000.38 mb = 120.63 m = 395.76 ft T: 25.28 C 700-500 lapse rate: 5.88 C/km ThetaE index: 26.47 C Layer 1004.0- 829.0 mb Conv cond level (CCL): 886.62 mb = 1170.88 m = 3841.43 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 1.17 C Lifted Index: -1.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: -0.10 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 18.90 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.60 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 565.62 J/kg Max Up Vert Vel: 33.63 m/s Conv Inhibition (B-): 30.40 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 919.43 mb = 858.07 m = 2815.14 ft Lev Free Conv (LFC): 714.43 mb = 2996.41 m = 9830.62 ft Equ Level (EL): 234.43 mb = 11329.68 m = 37170.43 ft B at Equ Level: 562.64 J/kg Max Parcel Lev (MPL): 154.43 mb = 14011.81 m = 45969.94 ft Wind level data Storm motion: 279 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 90 4 -4.0 0.0 | 95 11 -10.9 1.0 1 1000 124 95 7 -7.0 0.6 | 97 14 -13.9 1.6 2 980 305 100 8 -7.9 1.4 | 99 15 -14.8 2.4 3 946 610 115 6 -5.4 2.5 | 106 13 -12.4 3.6 4 925 806 120 4 -3.5 2.0 | 106 11 -10.4 3.0 5 913 914 130 3 -2.3 1.9 | 108 10 -9.2 3.0 6 882 1219 150 4 -2.0 3.5 | 117 10 -8.9 4.5 7 850 1532 140 9 -5.8 6.9 | 122 15 -12.7 7.9 8 821 1829 130 9 -6.9 5.8 | 116 15 -13.8 6.8 9 791 2134 135 6 -4.2 4.2 | 115 12 -11.2 5.3 10 763 2438 140 7 -4.5 5.4 | 119 13 -11.4 6.4 11 736 2743 215 3 1.7 2.5 | 124 6 -5.2 3.5 12 710 3048 20 3 -1.0 -2.8 | 77 8 -7.9 -1.8 13 700 3166 20 6 -2.1 -5.6 | 63 10 -9.0 -4.6 14 658 3658 70 3 -2.8 -1.0 | 90 10 -9.7 0.0 15 634 3962 320 7 4.5 -5.4 | 29 5 -2.4 -4.3 16 610 4267 315 8 5.7 -5.7 | 15 5 -1.3 -4.6 17 566 4877 275 16 15.9 -1.4 | 272 9 9.0 -0.4 18 500 5870 250 24 22.6 8.2 | 239 18 15.6 9.2 19 485 6096 250 28 26.3 9.6 | 241 22 19.4 10.6 20 400 7570 260 36 35.5 6.3 | 256 29 28.5 7.3 21 397 7620 260 34 33.5 5.9 | 255 27 26.6 6.9 22 336 8839 245 42 38.1 17.7 | 239 36 31.1 18.8 23 322 9144 240 39 33.8 19.5 | 233 34 26.9 20.5 24 300 9650 240 47 40.7 23.5 | 234 42 33.8 24.5 25 259 10668 250 54 50.7 18.5 | 246 48 43.8 19.5 26 250 10900 255 56 54.1 14.5 | 252 50 47.2 15.5 27 226 11582 265 59 58.8 5.1 | 263 52 51.9 6.2 28 200 12380 255 81 78.2 21.0 | 253 75 71.3 22.0 29 196 12497 255 81 78.2 21.0 | 253 75 71.3 22.0 30 194 12577 260 81 79.8 14.1 | 258 74 72.9 15.1 31 187 12802 260 81 79.8 14.1 | 258 74 72.9 15.1 32 154 14021 250 77 72.4 26.3 | 247 71 65.4 27.4 33 150 14190 255 74 71.5 19.2 | 253 68 64.6 20.2 34 126 15240 270 57 57.0 -0.0 | 269 50 50.1 1.0 35 113 15850 265 51 50.8 4.4 | 263 44 43.9 5.5 36 108 16154 280 40 39.4 -6.9 | 280 33 32.5 -5.9 37 100 16590 250 34 31.9 11.6 | 243 28 25.0 12.7 38 97 16764 255 30 29.0 7.8 | 248 24 22.1 8.8 39 96 16824 245 42 38.1 17.7 | 239 36 31.1 18.8 40 92 17069 250 43 40.4 14.7 | 245 37 33.5 15.7 41 83 17678 290 23 21.6 -7.9 | 295 16 14.7 -6.8 42 74 18288 235 12 9.8 6.9 | 200 8 2.9 7.9 43 70 18593 250 14 13.2 4.8 | 227 9 6.2 5.8 44 70 18630 230 9 6.9 5.8 | 180 7 -0.0 6.8 45 67 18898 225 7 4.9 4.9 | 162 6 -2.0 6.0 46 64 19202 320 5 3.2 -3.8 | 53 5 -3.7 -2.8 47 60 19507 5 4 -0.3 -4.0 | 68 8 -7.3 -2.9 48 57 19812 25 5 -2.1 -4.5 | 69 10 -9.0 -3.5 49 52 20422 160 4 -1.4 3.8 | 120 10 -8.3 4.8 50 50 20620 190 4 0.7 3.9 | 129 8 -6.2 5.0 51 49 20726 180 5 0.0 5.0 | 131 9 -6.9 6.0 52 47 21031 195 2 0.5 1.9 | 115 7 -6.4 3.0 53 45 21336 45 12 -8.5 -8.5 | 64 17 -15.4 -7.4 54 42 21641 35 8 -4.6 -6.6 | 64 13 -11.5 -5.5 55 40 21946 35 12 -6.9 -9.8 | 58 16 -13.8 -8.8 56 38 22250 100 12 -11.8 2.1 | 99 19 -18.7 3.1 57 37 22555 105 7 -6.8 1.8 | 102 14 -13.7 2.9 58 35 22860 60 7 -6.1 -3.5 | 79 13 -13.0 -2.5 59 33 23165 80 14 -13.8 -2.4 | 86 21 -20.7 -1.4 60 32 23470 65 12 -10.9 -5.1 | 77 18 -17.8 -4.0 61 30 23774 90 18 -18.0 0.0 | 92 25 -24.9 1.0 62 30 23780 100 16 -15.8 2.8 | 100 23 -22.7 3.8 63 29 24079 100 15 -14.8 2.6 | 100 22 -21.7 3.6 64 27 24384 95 12 -12.0 1.0 | 96 19 -18.9 2.1 65 26 24689 45 16 -11.3 -11.3 | 61 21 -18.2 -10.3 66 25 24994 70 12 -11.3 -4.1 | 80 18 -18.2 -3.1 67 24 25298 70 14 -13.2 -4.8 | 79 20 -20.1 -3.7 68 23 25603 75 20 -19.3 -5.2 | 81 27 -26.2 -4.1 69 21 26213 65 19 -17.2 -8.0 | 74 25 -24.1 -7.0 70 20 26410 90 15 -15.0 0.0 | 93 22 -21.9 1.0 71 19 26518 65 21 -19.0 -8.9 | 73 27 -25.9 -7.8 72 18 26822 90 15 -15.0 0.0 | 93 22 -21.9 1.0 73 17 27127 80 38 -37.4 -6.6 | 83 45 -44.3 -5.6 74 15 27432 85 35 -34.9 -3.1 | 87 42 -41.8 -2.0 Wind Parameters Mean winds (0-6000m): 248.5 at 9.3 knts Storm direction: 278.5 at 7.0 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -21.4 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -13.3 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 17.32 Bulk Shear: 32.66 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 ------------------------------------------------------------------------------- 500 100 7 99 14| 3.3 0.0 3.3| 8.0 0.0 8.0 16.0 0.36| 6.2 2.2 1000 107 6 102 13| 1.5 0.0 1.5| 11.6 -0.0 11.6 11.6 0.32| 5.4 1.7 1500 119 6 107 12| 2.3 0.0 2.3| 17.7 -0.0 17.7 11.8 0.34| 5.6 1.9 2000 124 6 111 13| 1.8 0.5 2.2| 17.7 -6.2 11.5 5.8 0.20| 5.1 1.0 2500 127 6 112 13| 1.5 0.4 1.9| 24.9 -6.7 18.3 7.3 0.25| 4.9 1.2 3000 129 6 113 12| 1.3 1.8 3.1| 27.2 -13.3 13.9 4.6 0.05| 6.3 0.3 4000 116 6 106 12| 1.1 2.2 3.3| 38.0 -34.1 3.9 1.0 -0.07| 7.0 -0.5 5000 134 7 116 13| 0.9 2.5 3.4| 38.0 -54.5 -16.5 -3.3 -0.24| 7.0 -1.7 6000 249 9 202 5| 0.7 2.6 3.3| 39.5 -79.1 -39.5 -6.6 -0.28| 6.9 -1.9 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250419.00.gif