UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 25 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 26.0 24.2 90 1.8 24.7 90 1 298.2 301.7 297.5 353.9 19.13 1 1004 71 25.4 22.2 82 3.2 23.1 77 4 298.2 301.3 296.1 347.7 17.02 2 1000 106 25.0 22.0 83 3.0 22.9 70 5 298.1 301.2 296.0 347.2 16.87 3 925 788 20.6 17.8 84 2.8 18.7 115 7 300.4 302.9 294.7 341.4 14.00 4 864 1375 17.0 15.2 89 1.8 15.8 113 5 302.5 304.9 294.3 340.0 12.67 5 850 1515 16.0 14.1 88 1.9 14.7 125 5 302.9 305.1 293.9 338.4 11.99 6 781 2232 12.6 10.3 86 2.3 11.2 158 9 306.7 308.6 293.6 337.2 10.13 7 772 2329 12.6 7.6 72 5.0 9.6 161 8 307.7 309.3 292.7 333.6 8.51 8 764 2417 12.4 6.4 67 6.0 8.8 164 8 308.4 309.9 292.4 332.6 7.92 9 700 3147 8.6 3.8 72 4.8 5.8 215 9 312.0 313.4 292.9 334.4 7.20 10 682 3362 7.0 3.9 81 3.1 5.2 200 7 312.6 314.0 293.2 335.7 7.44 11 666 3557 5.6 0.6 70 5.0 2.9 210 6 313.1 314.3 292.2 332.0 6.01 12 652 3731 4.4 1.9 84 2.5 3.0 219 7 313.7 315.0 293.0 334.8 6.75 13 624 4087 2.0 -1.6 77 3.6 0.1 230 15 314.9 315.9 292.3 332.2 5.46 14 581 4660 -1.9 -4.0 86 2.1 -2.9 214 22 316.8 317.8 292.4 332.5 4.90 15 576 4729 -2.3 -4.7 84 2.4 -3.4 217 22 317.1 318.0 292.3 332.2 4.69 16 561 4940 -1.3 -28.3 11 27.0 -8.8 226 24 320.7 320.8 289.7 323.1 0.66 17 549 5112 -1.9 -36.9 5 35.0 -9.9 230 25 322.0 322.1 289.7 323.1 0.29 18 500 5850 -6.9 -33.9 10 27.0 -13.1 245 29 324.6 324.7 290.6 326.2 0.43 19 444 6763 -13.1 -19.1 61 6.0 -15.0 230 37 328.0 328.4 293.0 334.6 1.90 20 442 6797 -13.3 -20.3 56 7.0 -15.5 229 38 328.2 328.5 292.9 334.2 1.72 21 437 6883 -13.1 -26.1 33 13.0 -16.6 229 38 329.5 329.7 292.6 333.3 1.04 22 400 7550 -17.1 -46.1 6 29.0 -21.3 230 36 332.8 332.8 292.6 333.4 0.15 23 367 8189 -22.7 -47.7 8 25.0 -25.7 239 36 333.6 333.6 292.9 334.2 0.14 24 341 8724 -26.9 -51.9 8 25.0 -29.3 244 39 335.0 335.0 293.2 335.3 0.09 25 313 9338 -30.5 -42.5 30 12.0 -31.9 238 51 338.3 338.3 294.1 339.4 0.29 26 311 9384 -30.7 -45.7 22 15.0 -32.3 238 53 338.6 338.6 294.2 339.4 0.21 27 306 9499 -30.5 -56.5 6 26.0 -32.5 236 57 340.5 340.5 294.5 340.7 0.06 28 304 9546 -30.5 -53.5 9 23.0 -32.4 236 59 341.1 341.1 294.7 341.5 0.09 29 300 9640 -31.3 -52.3 11 21.0 -33.1 235 62 341.3 341.3 294.7 341.7 0.10 30 250 10900 -41.1 -60.1 11 19.0 -42.0 240 70 345.0 345.0 295.6 345.2 0.05 31 223 11668 -47.3 -62.3 16 15.0 -47.8 243 73 346.9 346.9 296.0 347.1 0.04 32 200 12380 -53.5 -61.5 37 8.0 -53.7 245 76 348.0 348.1 296.3 348.3 0.05 33 180 13049 -59.3 -62.8 64 3.5 -59.4 239 74 349.2 349.2 296.5 349.4 0.05 34 152 14090 -66.9 -72.7 44 5.8 -67.0 250 79 353.5 353.5 297.4 353.5 0.01 35 150 14170 -67.5 -73.5 42 6.0 -67.5 250 80 353.8 353.8 297.4 353.9 0.01 36 125 15256 -72.1 -81.1 25 9.0 -72.1 260 53 364.4 364.4 299.5 364.4 0.00 37 105 16270 -77.1 -85.1 27 8.0 -77.1 246 28 373.5 373.5 301.2 373.5 0.00 38 104 16325 -77.3 -85.3 27 8.0 -77.3 245 27 374.2 374.2 301.3 374.2 0.00 39 103 16381 -77.5 -85.5 26 8.0 -77.5 246 28 374.8 374.8 301.4 374.8 0.00 40 101 16493 -77.5 -85.5 26 8.0 -77.5 249 30 376.9 376.9 301.8 376.9 0.00 41 100 16550 -77.5 -85.5 26 8.0 -77.5 250 31 378.0 378.0 301.9 378.0 0.00 42 92 17027 -77.3 -85.3 27 8.0 -77.3 247 21 387.5 387.5 303.4 387.5 0.00 43 87 17347 -77.3 -85.3 27 8.0 -77.3 256 13 393.8 393.8 304.3 393.8 0.00 44 83 17616 -77.9 -86.9 22 9.0 -77.9 263 7 397.9 397.9 304.9 397.9 0.00 45 79 17897 -79.3 -87.3 26 8.0 -79.3 241 9 400.6 400.6 305.3 400.6 0.00 46 76 18117 -79.5 -87.5 25 8.0 -79.5 215 13 404.7 404.7 305.8 404.7 0.00 47 71 18500 -81.3 -97.3 5 16.0 -81.3 213 27 408.8 408.8 306.3 408.8 0.00 48 71 18500 -81.3 -97.3 5 16.0 -81.3 213 27 408.8 408.8 306.3 408.8 0.00 49 70 18580 -80.7 -96.7 5 16.0 -80.7 220 31 411.7 411.7 306.7 411.7 0.00 50 50 20560 -63.9 -88.9 2 25.0 -64.3 95 10 492.9 492.9 314.4 492.9 0.00 51 43 21492 -61.3 -88.3 2 27.0 -61.9 117 8 521.0 521.0 316.4 521.0 0.00 52 36 22602 -58.9 -87.9 1 29.0 -59.8 83 6 554.4 554.4 318.3 554.4 0.00 53 31 23543 -58.1 -87.1 1 29.0 -59.2 91 14 580.8 580.8 319.7 580.8 0.01 54 30 23750 -57.7 -87.7 1 30.0 -58.9 120 13 587.3 587.3 320.0 587.4 0.01 55 26 24658 -55.3 -85.3 1 30.0 -57.1 63 18 618.7 618.7 321.5 618.8 0.01 56 20 26350 -50.5 -82.5 1 32.0 -53.8 100 22 681.6 681.6 323.9 681.8 0.02 57 18 27038 -50.1 -82.1 1 32.0 -53.8 97 22 703.7 703.7 324.6 703.9 0.03 58 18 27038 -49.9 -81.9 1 32.0 -53.7 97 22 704.3 704.4 324.6 704.6 0.03 TRP 104 16325 -77.3 -85.3 27 8.0 -77.3 245 27 374.2 374.2 301.3 374.2 0.00 WND 152 14090 -66.9 -72.7 44 5.8 -67.0 250 79 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 601.95 mb = 4381.15 m = 14373.68 ft Wetbulb zero: 622.07 mb = 4112.14 m = 13491.10 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 67.39 % Est. max temperature: 30.41 C = 86.75 F Sfc-Lift cond lev (LCL): 985.34 mb = 235.18 m = 771.57 ft T: 24.17 C 700-500 lapse rate: 5.73 C/km ThetaE index: 21.35 C Layer 1004.0- 700.0 mb Conv cond level (CCL): 894.02 mb = 1081.31 m = 3547.57 ft Mean mixing ratio: 15.44 g/kg Conv temperature: 29.25 C = 84.65 F Cap Strength: 1.10 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.17 C Lifted Index @700 mb: -0.44 C Showalter Index: 0.52 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 21.00 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.20 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 503.20 J/kg Max Up Vert Vel: 31.72 m/s Conv Inhibition (B-): 11.48 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 921.96 mb = 816.39 m = 2678.40 ft Lev Free Conv (LFC): 856.96 mb = 1445.39 m = 4742.03 ft Equ Level (EL): 296.96 mb = 9710.48 m = 31858.15 ft B at Equ Level: 500.78 J/kg Max Parcel Lev (MPL): 146.96 mb = 14292.14 m = 46889.65 ft Wind level data Storm motion: 243 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 1011 9 90 1 -1.0 0.0 | 66 11 -9.8 -4.4 1 1000 106 70 5 -4.7 -1.7 | 66 15 -13.5 -6.1 2 978 305 90 6 -6.0 0.0 | 74 15 -14.8 -4.4 3 944 610 115 8 -7.3 3.4 | 86 16 -16.0 -1.0 4 925 788 115 7 -6.3 3.0 | 85 15 -15.1 -1.4 5 912 914 100 8 -7.9 1.4 | 80 17 -16.6 -3.0 6 880 1219 100 6 -5.9 1.0 | 77 15 -14.7 -3.3 7 850 1515 125 5 -4.1 2.9 | 83 13 -12.9 -1.5 8 819 1829 150 5 -2.5 4.3 | 90 11 -11.3 -0.0 9 790 2134 155 9 -3.8 8.2 | 107 13 -12.6 3.8 10 762 2438 165 8 -2.1 7.7 | 107 11 -10.8 3.4 11 734 2743 185 8 0.7 8.0 | 114 9 -8.1 3.6 12 708 3048 230 9 6.9 5.8 | 127 2 -1.9 1.4 13 700 3147 215 9 5.2 7.4 | 130 5 -3.6 3.0 14 682 3353 200 7 2.4 6.6 | 109 7 -6.4 2.2 15 657 3658 215 6 3.4 4.9 | 96 5 -5.3 0.5 16 632 3962 235 13 10.6 7.5 | 211 4 1.9 3.1 17 609 4267 220 18 11.6 13.8 | 197 10 2.8 9.4 18 586 4572 210 21 10.5 18.2 | 187 14 1.7 13.8 19 564 4877 225 24 17.0 17.0 | 213 15 8.2 12.6 20 504 5791 245 30 27.2 12.7 | 246 20 18.4 8.3 21 500 5850 245 29 26.3 12.3 | 246 19 17.5 7.9 22 484 6096 235 32 26.2 18.4 | 231 22 17.5 14.0 23 413 7315 225 42 29.7 29.7 | 220 33 20.9 25.3 24 400 7550 230 36 27.6 23.1 | 225 27 18.8 18.8 25 396 7620 230 36 27.6 23.1 | 225 27 18.8 18.8 26 349 8534 245 36 32.6 15.2 | 246 26 23.9 10.8 27 321 9144 240 45 39.0 22.5 | 239 35 30.2 18.1 28 300 9640 235 62 50.8 35.6 | 233 52 42.0 31.2 29 259 10668 240 67 58.0 33.5 | 239 57 49.3 29.1 30 250 10900 240 70 60.6 35.0 | 239 60 51.9 30.6 31 200 12380 245 76 68.9 32.1 | 245 66 60.1 27.7 32 187 12802 240 73 63.2 36.5 | 239 63 54.5 32.1 33 161 13716 235 75 61.4 43.0 | 234 65 52.7 38.6 34 152 14090 250 79 74.2 27.0 | 251 69 65.5 22.6 35 150 14170 250 80 75.2 27.4 | 251 70 66.4 23.0 36 146 14326 250 79 74.2 27.0 | 251 69 65.5 22.6 37 125 15240 260 53 52.2 9.2 | 264 44 43.4 4.8 38 104 16325 245 27 24.5 11.4 | 246 17 15.7 7.0 39 100 16550 250 31 29.1 10.6 | 253 21 20.4 6.2 40 96 16764 240 27 23.4 13.5 | 238 17 14.6 9.1 41 82 17678 265 5 5.0 0.4 | 44 5 -3.8 -3.9 42 74 18288 195 16 4.1 15.5 | 157 12 -4.6 11.1 43 70 18580 220 31 19.9 23.7 | 210 22 11.2 19.4 44 70 18593 195 23 6.0 22.2 | 171 18 -2.8 17.8 45 66 18898 210 30 15.0 26.0 | 196 22 6.2 21.6 46 63 19202 290 16 15.0 -5.5 | 327 12 6.3 -9.8 47 60 19507 265 14 13.9 1.2 | 301 6 5.2 -3.2 48 54 20117 360 19 -0.0 -19.0 | 21 25 -8.8 -23.4 49 51 20422 45 11 -7.8 -7.8 | 54 21 -16.5 -12.1 50 50 20560 95 10 -10.0 0.9 | 79 19 -18.7 -3.5 51 49 20726 35 13 -7.5 -10.6 | 47 22 -16.2 -15.0 52 46 21031 70 12 -11.3 -4.1 | 67 22 -20.0 -8.5 53 44 21336 90 11 -11.0 0.0 | 78 20 -19.8 -4.4 54 42 21641 140 6 -3.9 4.6 | 91 13 -12.6 0.2 55 40 21946 55 14 -11.5 -8.0 | 58 24 -20.2 -12.4 56 38 22250 85 15 -14.9 -1.3 | 77 24 -23.7 -5.7 57 36 22555 85 6 -6.0 -0.5 | 72 16 -14.7 -4.9 58 35 22860 75 7 -6.8 -1.8 | 68 17 -15.5 -6.2 59 33 23165 120 19 -16.5 9.5 | 101 26 -25.2 5.1 60 31 23470 80 14 -13.8 -2.4 | 73 24 -22.5 -6.8 61 30 23750 120 13 -11.3 6.5 | 96 20 -20.0 2.1 62 30 23774 120 17 -14.7 8.5 | 100 24 -23.5 4.1 63 28 24079 120 13 -11.3 6.5 | 96 20 -20.0 2.1 64 27 24384 100 10 -9.8 1.7 | 82 19 -18.6 -2.6 65 26 24689 60 19 -16.5 -9.5 | 61 29 -25.2 -13.9 66 24 25298 95 22 -21.9 1.9 | 85 31 -30.7 -2.5 67 22 25603 110 32 -30.1 10.9 | 100 39 -38.8 6.6 68 20 26213 125 25 -20.5 14.3 | 109 31 -29.2 10.0 69 20 26350 100 22 -21.7 3.8 | 89 30 -30.4 -0.6 70 19 26518 90 16 -16.0 0.0 | 80 25 -24.8 -4.4 71 18 26822 100 24 -23.6 4.2 | 90 32 -32.4 -0.2 72 15 27432 80 30 -29.5 -5.2 | 76 39 -38.3 -9.6 Wind Parameters Mean winds (0-6000m): 213.5 at 13.1 knts Storm direction: 243.5 at 9.8 knts Shear (0-3000m) pos: 1.8 neg: 0.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -10.8 tot: 40.1 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 13.52 Bulk Shear: 37.23 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 89 5 73 15| 6.6 0.0 6.6| 17.7 -0.1 17.6 35.2 0.50| 8.8 4.4 1000 101 7 78 15| 3.3 0.4 3.7| 23.1 -8.8 14.3 14.3 0.27| 6.8 1.8 1500 103 6 79 15| 1.6 0.3 1.9| 28.5 -10.8 17.7 11.8 0.26| 5.9 1.5 2000 112 6 82 15| 2.0 0.2 2.2| 39.7 -10.8 28.9 14.5 0.37| 5.5 2.1 2500 124 7 87 14| 1.8 0.2 2.0| 45.9 -10.8 35.1 14.0 0.39| 5.2 2.0 3000 137 7 93 13| 1.8 0.1 1.9| 50.8 -10.8 40.1 13.4 0.37| 5.7 2.1 4000 163 7 103 11| 2.3 0.5 2.8| 57.0 -15.5 41.5 10.4 0.34| 6.1 2.1 5000 193 10 129 8| 2.5 0.9 3.4| 85.6 -22.9 62.7 12.5 0.32| 6.7 2.1 6000 213 13 167 7| 2.5 0.8 3.3|125.8 -41.0 84.8 14.1 0.33| 6.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20250425.12.gif