UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 26 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 1011 9 26.8 23.7 83 3.1 24.5 100 5 299.0 302.4 297.3 353.2 18.55 1 1004 72 26.0 21.7 77 4.3 22.9 103 7 298.8 301.8 295.9 346.8 16.49 2 1000 108 25.6 21.6 79 4.0 22.8 105 8 298.8 301.7 295.9 346.7 16.46 3 999 117 25.6 21.6 79 4.0 22.8 105 8 298.8 301.8 295.9 346.8 16.47 4 943 622 20.8 19.3 91 1.5 19.8 101 10 298.9 301.7 295.0 343.0 15.11 5 935 696 21.0 16.4 75 4.6 17.9 107 11 299.9 302.2 293.5 336.9 12.65 6 928 761 20.8 15.8 73 5.0 17.4 113 13 300.3 302.5 293.4 336.2 12.25 7 925 789 20.6 15.6 73 5.0 17.2 115 13 300.4 302.6 293.3 336.0 12.14 8 850 1516 16.6 14.1 85 2.5 15.0 115 14 303.5 305.8 294.1 339.1 11.99 9 799 2041 13.4 11.9 91 1.5 12.4 140 12 305.5 307.6 294.0 338.6 11.02 10 768 2374 12.0 10.1 88 1.9 10.8 149 9 307.5 309.4 293.9 338.3 10.16 11 752 2551 10.8 9.0 89 1.8 9.7 145 9 308.1 309.9 293.6 337.3 9.63 12 736 2730 10.0 7.9 87 2.1 8.7 136 10 309.1 310.8 293.6 336.9 9.12 13 711 3017 7.6 7.5 99 0.1 7.5 142 12 309.5 311.3 293.7 337.6 9.19 14 700 3146 7.0 6.4 96 0.6 6.6 145 13 310.2 311.9 293.5 336.8 8.65 15 697 3181 6.8 5.3 90 1.5 5.9 148 11 310.4 311.9 293.1 335.1 8.04 16 690 3264 7.2 5.0 86 2.2 5.9 153 8 311.7 313.2 293.4 336.3 7.95 17 591 4525 0.6 -4.4 69 5.0 -1.9 254 5 318.2 319.1 292.6 333.2 4.67 18 533 5348 -4.5 -6.6 85 2.1 -5.5 243 13 321.6 322.5 293.3 336.0 4.38 19 500 5850 -7.1 -11.7 70 4.6 -9.0 240 20 324.4 325.0 293.0 334.8 3.12 20 415 7283 -15.5 -40.5 10 25.0 -19.8 238 32 331.3 331.4 292.3 332.4 0.27 21 400 7560 -18.1 -20.1 84 2.0 -18.7 240 34 331.5 331.9 293.9 338.3 1.94 22 392 7711 -19.1 -20.5 89 1.4 -19.5 244 37 332.1 332.5 294.0 338.8 1.91 23 300 9650 -32.5 -52.5 12 20.0 -34.1 245 40 339.6 339.6 294.3 340.0 0.10 24 289 9913 -33.5 -56.5 8 23.0 -35.1 244 44 341.8 341.8 294.8 342.1 0.06 25 250 10910 -42.7 -58.7 16 16.0 -43.4 245 55 342.6 342.6 295.0 342.8 0.06 26 219 11785 -49.7 -54.4 58 4.7 -49.9 242 65 345.0 345.0 295.6 345.4 0.11 27 214 11935 -50.9 -57.9 43 7.0 -51.1 242 67 345.4 345.4 295.7 345.7 0.07 28 204 12243 -53.1 -57.1 62 4.0 -53.2 240 70 346.7 346.7 296.0 347.1 0.08 29 200 12370 -54.3 -58.8 58 4.5 -54.4 240 72 346.8 346.8 296.0 347.1 0.07 30 182 12970 -59.1 -72.1 17 13.0 -59.3 247 79 348.4 348.4 296.3 348.5 0.01 31 176 13180 -60.8 -70.3 27 9.6 -60.9 250 82 349.1 349.1 296.4 349.1 0.02 32 170 13396 -62.5 -68.5 44 6.0 -62.6 250 82 349.7 349.7 296.6 349.8 0.02 33 168 13469 -63.1 -70.1 38 7.0 -63.2 250 82 349.9 349.9 296.6 349.9 0.02 34 150 14160 -68.5 -73.0 52 4.5 -68.5 255 76 352.1 352.1 297.1 352.1 0.01 35 148 14240 -69.1 -72.9 58 3.8 -69.1 254 75 352.4 352.4 297.1 352.5 0.01 36 141 14529 -70.3 -77.3 35 7.0 -70.4 253 73 355.2 355.2 297.7 355.3 0.01 37 139 14614 -70.3 -78.3 30 8.0 -70.4 252 72 356.7 356.7 298.0 356.7 0.01 38 128 15105 -68.7 -82.7 12 14.0 -68.8 253 68 368.1 368.1 300.2 368.1 0.00 39 126 15199 -68.7 -82.7 12 14.0 -68.8 254 68 369.7 369.7 300.5 369.7 0.00 40 106 16215 -76.3 -85.3 23 9.0 -76.3 238 47 374.0 374.0 301.2 374.0 0.00 41 100 16550 -77.1 -86.1 22 9.0 -77.1 255 50 378.8 378.8 302.1 378.8 0.00 42 93 16963 -79.1 -88.1 21 9.0 -79.1 260 44 382.8 382.8 302.7 382.8 0.00 43 84 17544 -76.9 -84.9 27 8.0 -76.9 260 33 398.5 398.5 305.0 398.6 0.00 44 83 17612 -76.9 -85.9 22 9.0 -76.9 260 32 399.9 399.9 305.2 399.9 0.00 45 77 18043 -76.7 -85.7 23 9.0 -76.7 252 20 409.0 409.0 306.4 409.0 0.00 46 72 18428 -76.9 -86.9 19 10.0 -76.9 236 13 416.5 416.5 307.3 416.5 0.00 47 70 18590 -76.7 -85.7 23 9.0 -76.7 185 10 420.3 420.3 307.7 420.3 0.00 48 50 20570 -66.3 -90.3 2 24.0 -66.5 20 11 487.2 487.2 314.0 487.3 0.00 49 44 21350 -62.3 -89.3 2 27.0 -62.8 76 12 515.2 515.2 316.0 515.2 0.00 50 42 21636 -62.5 -89.5 1 27.0 -63.0 91 15 521.6 521.6 316.4 521.6 0.00 51 39 22094 -61.5 -89.5 1 28.0 -62.1 113 17 535.3 535.3 317.2 535.3 0.00 52 30 23740 -55.5 -85.5 1 30.0 -57.0 65 16 593.3 593.3 320.3 593.4 0.01 53 26 24656 -54.1 -85.1 1 31.0 -56.1 84 22 622.1 622.1 321.6 622.2 0.01 54 24 25172 -52.5 -83.5 1 31.0 -54.9 87 23 641.2 641.2 322.3 641.3 0.02 55 20 26360 -49.5 -81.5 1 32.0 -53.1 85 28 684.7 684.7 323.9 684.9 0.03 56 18 27048 -50.7 -82.7 1 32.0 -54.2 84 29 701.8 701.8 324.5 702.0 0.02 57 18 27048 -50.5 -82.5 1 32.0 -54.1 84 29 702.4 702.5 324.5 702.6 0.02 58 18 27048 -50.5 -82.5 1 32.0 -54.1 84 29 702.4 702.5 324.5 702.6 0.02 TRP 93 16963 -79.1 -88.1 21 9.0 -79.1 260 44 382.8 382.8 302.7 382.8 0.00 WND 176 13180 -60.8 -70.3 27 9.6 -60.9 250 82 349.1 349.1 296.4 349.1 0.02 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 584.18 mb = 4622.09 m = 15164.17 ft Wetbulb zero: 614.75 mb = 4204.58 m = 13794.37 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 81.96 % Est. max temperature: 30.86 C = 87.54 F Sfc-Lift cond lev (LCL): 966.92 mb = 402.50 m = 1320.51 ft T: 22.88 C 700-500 lapse rate: 5.21 C/km ThetaE index: 10.86 C Layer 943.0- 850.0 mb Conv cond level (CCL): 872.85 mb = 1287.91 m = 4225.37 ft Mean mixing ratio: 14.89 g/kg Conv temperature: 30.35 C = 86.63 F Cap Strength: 1.44 C Lifted Index: -1.44 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: -1.52 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.20 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 217.20 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.73 J/kg Max Up Vert Vel: 25.17 m/s Conv Inhibition (B-): 33.27 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 914.78 mb = 884.56 m = 2902.05 ft Lev Free Conv (LFC): 809.78 mb = 1927.52 m = 6323.81 ft Equ Level (EL): 299.78 mb = 9655.24 m = 31676.90 ft B at Equ Level: 315.46 J/kg Max Parcel Lev (MPL): 169.78 mb = 13404.27 m = 43976.73 ft Wind level data Storm motion: 193 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 1011 9 100 5 -4.9 0.9 | 47 9 -6.6 -6.2 1 1000 108 105 8 -7.7 2.1 | 62 11 -9.4 -5.0 2 978 305 100 8 -7.9 1.4 | 59 11 -9.5 -5.7 3 944 610 100 10 -9.8 1.7 | 65 13 -11.5 -5.4 4 925 789 115 13 -11.8 5.5 | 83 14 -13.4 -1.6 5 912 914 110 11 -10.3 3.8 | 74 12 -12.0 -3.3 6 880 1219 120 12 -10.4 6.0 | 85 12 -12.0 -1.1 7 850 1516 115 14 -12.7 5.9 | 85 14 -14.3 -1.2 8 819 1829 130 13 -10.0 8.4 | 96 12 -11.6 1.3 9 790 2134 145 11 -6.3 9.0 | 104 8 -8.0 1.9 10 762 2438 150 8 -4.0 6.9 | 88 6 -5.6 -0.2 11 734 2743 135 10 -7.1 7.1 | 90 9 -8.7 -0.0 12 700 3146 145 13 -7.5 10.6 | 111 10 -9.1 3.6 13 682 3353 160 4 -1.4 3.8 | 42 4 -3.0 -3.3 14 657 3658 145 3 -1.7 2.5 | 36 6 -3.4 -4.6 15 632 3962 160 2 -0.7 1.9 | 24 6 -2.3 -5.2 16 609 4267 230 5 3.8 3.2 | 331 4 2.2 -3.9 17 586 4572 260 5 4.9 0.9 | 332 7 3.3 -6.2 18 564 4877 235 8 6.6 4.6 | 297 6 4.9 -2.5 19 523 5486 245 14 12.7 5.9 | 276 11 11.0 -1.2 20 500 5850 240 20 17.3 10.0 | 260 16 15.7 2.9 21 484 6096 230 22 16.9 14.1 | 245 17 15.2 7.0 22 400 7560 240 34 29.4 17.0 | 250 30 27.8 9.9 23 397 7620 245 36 32.6 15.2 | 255 32 31.0 8.1 24 335 8839 235 46 37.7 26.4 | 242 41 36.0 19.3 25 322 9144 240 43 37.2 21.5 | 248 38 35.6 14.4 26 300 9650 245 40 36.3 16.9 | 254 36 34.6 9.8 27 259 10668 240 55 47.6 27.5 | 246 50 46.0 20.4 28 250 10910 245 55 49.8 23.2 | 251 51 48.2 16.1 29 200 12370 240 72 62.4 36.0 | 245 67 60.7 28.9 30 176 13180 250 82 77.1 28.0 | 254 78 75.4 20.9 31 169 13411 250 82 77.1 28.0 | 254 78 75.4 20.9 32 150 14160 255 76 73.4 19.7 | 260 73 71.8 12.6 33 132 14935 250 69 64.8 23.6 | 255 65 63.2 16.5 34 125 15240 255 68 65.7 17.6 | 261 65 64.0 10.5 35 107 16154 235 47 38.5 27.0 | 242 42 36.9 19.9 36 100 16550 255 50 48.3 12.9 | 263 47 46.6 5.8 37 96 16764 255 49 47.3 12.7 | 263 46 45.7 5.6 38 93 16963 260 44 43.3 7.6 | 269 42 41.7 0.5 39 82 17678 260 31 30.5 5.4 | 273 29 28.9 -1.7 40 78 17983 245 21 19.0 8.9 | 264 17 17.4 1.8 41 74 18288 280 15 14.8 -2.6 | 306 16 13.1 -9.7 42 70 18590 185 10 0.9 10.0 | 165 3 -0.8 2.9 43 70 18593 230 4 3.1 2.6 | 343 5 1.4 -4.5 44 66 18898 180 16 0.0 16.0 | 170 9 -1.6 8.9 45 63 19202 200 20 6.8 18.8 | 204 13 5.2 11.7 46 60 19507 290 14 13.2 -4.8 | 316 17 11.5 -11.9 47 57 19812 260 14 13.8 2.4 | 291 13 12.1 -4.7 48 51 20422 355 18 1.6 -17.9 | 0 25 -0.1 -25.0 49 50 20570 20 11 -3.8 -10.3 | 17 18 -5.4 -17.4 50 49 20726 25 12 -5.1 -10.9 | 20 19 -6.7 -18.0 51 44 21336 75 12 -11.6 -3.1 | 52 17 -13.2 -10.2 52 40 21946 105 17 -16.4 4.4 | 82 18 -18.1 -2.7 53 38 22250 120 17 -14.7 8.5 | 95 16 -16.4 1.4 54 36 22555 140 10 -6.4 7.7 | 94 8 -8.1 0.6 55 35 22860 115 8 -7.3 3.4 | 67 10 -8.9 -3.7 56 33 23165 90 15 -15.0 0.0 | 67 18 -16.6 -7.1 57 31 23470 95 13 -13.0 1.1 | 68 16 -14.6 -6.0 58 30 23740 65 16 -14.5 -6.8 | 49 21 -16.1 -13.9 59 30 23774 75 8 -7.7 -2.1 | 46 13 -9.4 -9.2 60 28 24079 65 17 -15.4 -7.2 | 50 22 -17.1 -14.3 61 27 24384 75 12 -11.6 -3.1 | 52 17 -13.2 -10.2 62 26 24689 85 23 -22.9 -2.0 | 70 26 -24.6 -9.1 63 25 24994 65 15 -13.6 -6.3 | 49 20 -15.2 -13.4 64 24 25298 100 28 -27.6 4.9 | 86 29 -29.2 -2.2 65 22 25603 95 25 -24.9 2.2 | 80 27 -26.6 -4.9 66 21 25908 115 33 -29.9 13.9 | 102 32 -31.6 6.8 67 20 26213 105 26 -25.1 6.7 | 89 27 -26.8 -0.4 68 20 26360 85 28 -27.9 -2.4 | 72 31 -29.5 -9.5 69 19 26518 80 21 -20.7 -3.6 | 64 25 -22.3 -10.7 70 18 26822 85 31 -30.9 -2.7 | 73 34 -32.5 -9.8 71 16 27127 100 26 -25.6 4.5 | 85 27 -27.3 -2.6 Wind Parameters Mean winds (0-6000m): 163.1 at 9.7 knts Storm direction: 193.1 at 7.3 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 48.2 neg: -9.7 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 28.40 Bulk Shear: 11.15 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 ------------------------------------------------------------------------------- 500 101 8 60 11| 0.0 4.5 4.5| 9.2 -1.4 7.8 15.6 0.58| 5.2 3.0 1000 106 10 68 12| 1.6 2.2 3.8| 25.7 -6.8 18.9 18.9 0.51| 6.2 3.2 1500 110 11 73 12| 1.9 1.5 3.4| 31.0 -6.8 24.2 16.1 0.50| 5.4 2.7 2000 115 11 79 12| 1.9 1.1 3.0| 42.0 -6.8 35.2 17.6 0.52| 5.6 2.9 2500 121 11 82 11| 1.5 0.9 2.3| 42.8 -9.6 33.2 13.3 0.38| 5.4 2.0 3000 124 11 84 11| 1.2 1.3 2.5| 48.2 -9.7 38.5 12.8 0.39| 5.3 2.1 4000 127 9 81 9| 1.5 1.0 2.5| 50.4 -21.0 29.4 7.4 0.11| 5.6 0.6 5000 136 9 83 8| 1.7 0.8 2.6| 50.6 -32.5 18.1 3.6 -0.06| 5.7 -0.3 6000 163 10 116 5| 1.9 1.1 3.0| 50.6 -61.0 -10.4 -1.7 -0.17| 6.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250426.12.gif