UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 15 OCT 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 1009 9 28.4 24.8 81 3.6 25.7 60 1 300.8 304.4 298.6 359.4 19.90 1 1001 83 27.8 22.8 74 5.0 24.2 69 11 300.9 304.1 297.3 353.0 17.72 2 1000 92 27.8 22.8 74 5.0 24.2 70 12 301.0 304.2 297.3 353.1 17.74 3 938 654 22.4 20.9 91 1.5 21.3 89 9 301.0 304.1 296.7 350.5 16.82 4 925 775 21.6 19.8 90 1.8 20.4 100 10 301.4 304.3 296.3 348.2 15.91 5 864 1366 18.8 13.8 73 5.0 15.5 90 7 304.4 306.6 294.0 338.9 11.56 6 850 1506 17.8 14.2 79 3.6 15.4 95 6 304.8 307.0 294.5 340.8 12.07 7 841 1597 17.4 13.8 79 3.6 15.0 89 6 305.3 307.5 294.5 340.9 11.88 8 798 2045 15.4 8.4 63 7.0 11.1 96 5 307.8 309.4 292.9 334.2 8.70 9 745 2625 12.0 8.9 81 3.1 10.0 74 6 310.2 312.0 294.3 339.8 9.66 10 701 3134 10.0 3.0 62 7.0 6.0 90 9 313.4 314.7 293.0 334.7 6.79 11 700 3146 9.8 1.8 57 8.0 5.4 90 9 313.3 314.5 292.5 332.9 6.24 12 689 3277 9.2 3.2 66 6.0 5.8 85 9 314.1 315.4 293.3 336.0 7.01 13 684 3338 9.0 1.0 57 8.0 4.6 83 9 314.5 315.7 292.7 333.5 6.02 14 673 3472 9.2 -8.8 27 18.0 1.0 78 10 316.2 316.8 290.5 325.7 2.92 15 637 3925 6.8 -14.2 21 21.0 -1.7 53 10 318.5 318.9 290.3 325.2 2.00 16 596 4468 3.0 -4.0 60 7.0 -0.6 27 9 320.2 321.1 293.2 335.7 4.78 17 577 4729 1.4 -6.6 55 8.0 -2.4 23 8 321.3 322.1 292.9 334.6 4.04 18 571 4813 0.8 -7.2 55 8.0 -3.0 21 7 321.6 322.3 292.9 334.4 3.90 19 512 5683 -3.3 -20.3 26 17.0 -9.1 33 3 326.8 327.1 292.3 332.0 1.49 20 500 5870 -4.5 -19.5 30 15.0 -9.7 25 2 327.6 327.9 292.6 333.3 1.63 21 497 5917 -4.9 -18.9 32 14.0 -9.8 25 2 327.6 328.0 292.7 333.6 1.73 22 473 6305 -7.3 -23.3 27 16.0 -12.3 12 6 329.3 329.6 292.7 333.7 1.24 23 468 6388 -7.9 -22.9 29 15.0 -12.6 6 8 329.6 329.8 292.9 334.2 1.30 24 439 6882 -10.9 -29.9 19 19.0 -15.7 1 10 331.9 332.0 292.9 334.6 0.73 25 400 7590 -16.3 -32.3 24 16.0 -19.8 350 13 333.8 333.9 293.4 336.2 0.64 26 388 7819 -18.1 -32.1 28 14.0 -21.1 347 11 334.4 334.5 293.5 336.9 0.67 27 380 7974 -19.1 -41.1 12 22.0 -22.7 344 10 335.0 335.1 293.3 336.1 0.28 28 359 8395 -22.1 -36.1 27 14.0 -24.6 352 11 336.5 336.6 293.9 338.4 0.49 29 337 8858 -25.5 -41.5 21 16.0 -27.8 18 13 338.0 338.1 294.1 339.2 0.30 30 300 9690 -32.7 -38.7 55 6.0 -33.5 25 14 339.3 339.4 294.6 341.0 0.45 31 265 10547 -40.7 -43.6 74 2.9 -40.9 47 17 339.8 339.9 294.6 341.0 0.30 32 252 10886 -43.3 -52.3 36 9.0 -43.8 50 20 340.9 340.9 294.7 341.4 0.12 33 250 10940 -43.3 -65.3 7 22.0 -44.0 50 21 341.7 341.7 294.7 341.8 0.02 34 249 10967 -43.3 -72.3 3 29.0 -44.1 50 21 342.1 342.1 294.8 342.1 0.01 35 200 12410 -54.3 -70.3 12 16.0 -54.6 45 24 346.8 346.8 295.9 346.8 0.01 36 176 13214 -60.7 -70.7 26 10.0 -60.8 50 30 349.2 349.2 296.5 349.2 0.02 37 152 14110 -66.7 -79.7 14 13.0 -66.8 73 35 353.8 353.8 297.4 353.9 0.00 38 150 14190 -67.5 -80.5 14 13.0 -67.6 75 35 353.8 353.8 297.4 353.8 0.00 39 120 15509 -75.5 -84.5 23 9.0 -75.5 56 36 362.5 362.5 299.2 362.5 0.00 40 119 15557 -75.7 -84.7 23 9.0 -75.7 57 36 363.0 363.0 299.2 363.0 0.00 41 116 15705 -75.7 -84.7 23 9.0 -75.7 61 39 365.6 365.6 299.8 365.6 0.00 42 108 16118 -75.9 -84.9 23 9.0 -75.9 91 30 372.8 372.8 301.1 372.8 0.00 43 100 16560 -78.7 -86.7 26 8.0 -78.7 135 11 375.7 375.7 301.5 375.7 0.00 44 98 16675 -78.7 -86.7 26 8.0 -78.7 135 11 377.8 377.8 301.9 377.9 0.00 45 96 16792 -78.3 -85.3 31 7.0 -78.3 121 11 380.9 380.9 302.4 380.9 0.00 46 80 17840 -75.3 -84.3 23 9.0 -75.3 62 12 407.4 407.4 306.2 407.4 0.00 47 70 18620 -71.9 -88.9 6 17.0 -72.0 100 14 430.6 430.6 308.9 430.6 0.00 48 58 19740 -66.9 -87.9 4 21.0 -67.1 40 6 465.6 465.6 312.3 465.7 0.00 49 50 20640 -64.7 -88.7 2 24.0 -65.0 95 11 491.0 491.0 314.3 491.0 0.00 50 48 20889 -64.3 -88.3 2 24.0 -64.7 90 11 497.7 497.7 314.8 497.8 0.00 51 42 21707 -62.7 -88.7 2 26.0 -63.2 136 16 521.1 521.1 316.4 521.1 0.00 52 31 23594 -58.5 -86.5 2 28.0 -59.6 109 24 579.7 579.7 319.6 579.7 0.01 53 30 23800 -59.1 -86.1 2 27.0 -60.1 115 28 583.5 583.5 319.8 583.6 0.01 54 29 24013 -58.9 -85.9 2 27.0 -60.0 115 29 589.8 589.8 320.2 589.8 0.01 55 22 25774 -52.5 -82.5 1 30.0 -55.1 91 37 657.3 657.3 323.0 657.5 0.02 56 22 25774 -52.7 -82.7 1 30.0 -55.2 91 37 656.7 656.7 322.9 656.9 0.02 57 21 26075 -52.7 -82.7 1 30.0 -55.4 100 39 665.5 665.5 323.3 665.7 0.02 58 21 26075 -53.1 -83.1 1 30.0 -55.6 100 39 664.3 664.3 323.2 664.4 0.02 59 20 26390 -52.3 -83.3 1 31.0 -55.1 110 42 676.1 676.1 323.6 676.2 0.02 60 19 26722 -52.1 -83.1 1 31.0 -55.1 109 46 686.7 686.7 324.0 686.9 0.02 61 17 27444 -50.7 -81.7 1 31.0 -54.4 106 39 713.4 713.4 324.8 713.6 0.03 62 17 27444 -50.7 -81.7 1 31.0 -54.4 106 39 713.4 713.4 324.8 713.6 0.03 63 16 27839 -50.7 -81.7 1 31.0 -54.5 105 37 725.9 725.9 325.3 726.1 0.03 64 16 27839 -50.7 -80.7 2 30.0 -54.5 105 37 725.9 725.9 325.3 726.2 0.04 65 14 28710 -50.3 -81.3 1 31.0 -54.6 85 33 755.5 755.5 326.1 755.8 0.04 66 14 28710 -49.5 -80.5 1 31.0 -54.1 85 33 758.2 758.2 326.2 758.6 0.04 67 13 29196 -49.3 -79.3 2 30.0 -54.2 85 31 775.1 775.1 326.6 775.6 0.06 TRP 100 16560 -78.7 -86.7 26 8.0 -78.7 135 11 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 559.49 mb = 4982.90 m = 16347.90 ft Wetbulb zero: 659.96 mb = 3633.08 m = 11919.40 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 59.25 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 958.21 mb = 466.68 m = 1531.08 ft T: 24.20 C 700-500 lapse rate: 5.25 C/km ThetaE index: 14.23 C Layer 938.0- 850.0 mb Conv cond level (CCL): 896.41 mb = 1046.81 m = 3434.37 ft Mean mixing ratio: 16.95 g/kg Conv temperature: 30.41 C = 86.74 F Cap Strength: 0.57 C Lifted Index: -1.94 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.89 C Lifted Index @700 mb: -1.06 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 184.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1256.52 J/kg Max Up Vert Vel: 50.13 m/s Conv Inhibition (B-): 8.25 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 918.31 mb = 837.82 m = 2748.71 ft Lev Free Conv (LFC): 853.31 mb = 1472.57 m = 4831.19 ft Equ Level (EL): 163.31 mb = 13671.57 m = 44853.68 ft B at Equ Level: 1249.20 J/kg Max Parcel Lev (MPL): 93.31 mb = 16955.61 m = 55627.97 ft Wind level data Storm motion: 98 at 5 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 1009 9 60 1 -0.9 -0.5 | 285 5 4.5 -1.2 1 1000 92 70 12 -11.3 -4.1 | 51 8 -6.0 -4.8 2 976 305 95 9 -9.0 0.8 | 91 4 -3.6 0.1 3 943 610 85 8 -8.0 -0.7 | 62 3 -2.6 -1.4 4 925 775 100 10 -9.8 1.7 | 103 5 -4.5 1.0 5 910 914 95 9 -9.0 0.8 | 91 4 -3.6 0.1 6 879 1219 85 8 -8.0 -0.7 | 62 3 -2.6 -1.4 7 850 1506 95 6 -6.0 0.5 | 74 1 -0.7 -0.2 8 818 1829 75 7 -6.8 -1.8 | 30 3 -1.4 -2.5 9 789 2134 105 4 -3.9 1.0 | 257 1 1.5 0.3 10 761 2438 65 7 -6.3 -3.0 | 16 4 -1.0 -3.7 11 734 2743 80 6 -5.9 -1.0 | 19 2 -0.6 -1.8 12 700 3146 90 9 -9.0 0.0 | 79 4 -3.7 -0.7 13 657 3658 70 10 -9.4 -3.4 | 45 6 -4.1 -4.1 14 609 4267 30 10 -5.0 -8.7 | 358 9 0.3 -9.4 15 565 4877 20 7 -2.4 -6.6 | 338 8 2.9 -7.3 16 544 5182 320 2 1.3 -1.5 | 289 7 6.6 -2.2 17 524 5486 40 4 -2.6 -3.1 | 324 5 2.8 -3.8 18 500 5870 25 2 -0.8 -1.8 | 299 5 4.5 -2.5 19 486 6096 25 2 -0.8 -1.8 | 299 5 4.5 -2.5 20 467 6401 5 8 -0.7 -8.0 | 332 10 4.6 -8.7 21 431 7010 360 11 -0.0 -11.0 | 336 13 5.3 -11.7 22 400 7590 350 13 2.3 -12.8 | 331 15 7.6 -13.5 23 398 7620 350 11 1.9 -10.8 | 328 14 7.2 -11.5 24 366 8230 340 10 3.4 -9.4 | 319 13 8.7 -10.1 25 351 8534 5 12 -1.0 -12.0 | 341 13 4.3 -12.7 26 323 9144 30 14 -7.0 -12.1 | 7 13 -1.7 -12.8 27 300 9690 25 14 -5.9 -12.7 | 3 13 -0.6 -13.4 28 260 10668 50 18 -13.8 -11.6 | 35 15 -8.5 -12.3 29 250 10940 50 21 -16.1 -13.5 | 37 18 -10.8 -14.2 30 207 12192 55 25 -20.5 -14.3 | 45 21 -15.2 -15.0 31 200 12410 45 24 -17.0 -17.0 | 33 21 -11.6 -17.7 32 188 12802 40 28 -18.0 -21.4 | 30 26 -12.7 -22.2 33 150 14190 75 35 -33.8 -9.1 | 71 30 -28.5 -9.8 34 139 14630 75 38 -36.7 -9.8 | 71 33 -31.4 -10.5 35 125 15240 50 32 -24.5 -20.6 | 42 29 -19.2 -21.3 36 113 15850 65 41 -37.2 -17.3 | 60 37 -31.8 -18.0 37 100 16560 135 11 -7.8 7.8 | 161 7 -2.5 7.1 38 97 16764 135 11 -7.8 7.8 | 161 7 -2.5 7.1 39 92 17069 360 7 -0.0 -7.0 | 325 9 5.3 -7.7 40 82 17678 65 11 -10.0 -4.6 | 41 7 -4.6 -5.4 41 78 17983 60 12 -10.4 -6.0 | 37 8 -5.1 -6.7 42 74 18288 150 6 -3.0 5.2 | 207 5 2.3 4.5 43 70 18593 85 12 -12.0 -1.0 | 75 7 -6.6 -1.8 44 70 18620 100 14 -13.8 2.4 | 101 9 -8.5 1.7 45 64 19202 175 6 -0.5 6.0 | 222 7 4.8 5.3 46 60 19507 155 2 -0.8 1.8 | 256 5 4.5 1.1 47 57 19812 10 7 -1.2 -6.9 | 332 9 4.1 -7.6 48 55 20117 40 11 -7.1 -8.4 | 11 9 -1.7 -9.1 49 52 20422 45 10 -7.1 -7.1 | 13 8 -1.7 -7.8 50 50 20640 95 11 -11.0 1.0 | 93 6 -5.6 0.2 51 49 20726 90 8 -8.0 0.0 | 75 3 -2.7 -0.7 52 47 21031 90 13 -13.0 0.0 | 85 8 -7.7 -0.7 53 45 21336 110 16 -15.0 5.5 | 116 11 -9.7 4.8 54 43 21641 140 15 -9.6 11.5 | 158 12 -4.3 10.8 55 40 21946 125 19 -15.6 10.9 | 135 14 -10.2 10.2 56 39 22250 140 20 -12.9 15.3 | 153 16 -7.5 14.6 57 37 22555 120 7 -6.1 3.5 | 165 3 -0.7 2.8 58 35 22860 75 8 -7.7 -2.1 | 41 4 -2.4 -2.8 59 33 23165 95 15 -14.9 1.3 | 94 10 -9.6 0.6 60 30 23800 115 28 -25.4 11.8 | 119 23 -20.1 11.1 61 27 24384 115 30 -27.2 12.7 | 119 25 -21.9 12.0 62 25 24994 100 28 -27.6 4.9 | 101 23 -22.3 4.2 63 23 25603 85 35 -34.9 -3.1 | 83 30 -29.5 -3.8 64 20 26390 110 42 -39.5 14.4 | 112 37 -34.1 13.7 65 19 26518 110 47 -44.2 16.1 | 112 42 -38.8 15.4 66 16 27127 105 37 -35.7 9.6 | 106 32 -30.4 8.9 67 15 27432 105 36 -34.8 9.3 | 106 31 -29.5 8.6 68 14 27737 85 33 -32.9 -2.9 | 83 28 -27.6 -3.6 69 13 28042 85 31 -30.9 -2.7 | 82 26 -25.6 -3.4 70 12 28346 75 34 -32.8 -8.8 | 71 29 -27.5 -9.5 71 11 28651 65 29 -26.3 -12.3 | 58 25 -21.0 -13.0 72 9 29261 75 26 -25.1 -6.7 | 69 21 -19.8 -7.4 Wind Parameters Mean winds (0-6000m): 67.6 at 7.2 knts Storm direction: 97.6 at 5.4 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -4.2 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.9 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1058.95 Bulk Shear: 1.19 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 84 9 66 4| 7.7 0.0 7.7| 11.7 -1.0 10.7 21.4 0.79| 20.4 16.1 1000 89 9 76 4| 4.0 0.0 4.0| 13.9 -2.6 11.4 11.4 0.66| 12.7 8.4 1500 89 9 75 3| 1.8 0.0 1.8| 14.1 -3.5 10.6 7.1 0.55| 9.7 5.3 2000 88 8 69 3| 1.3 0.2 1.6| 14.1 -4.1 10.0 5.0 0.41| 8.5 3.5 2500 87 7 62 2| 1.1 0.6 1.7| 14.6 -4.2 10.4 4.1 0.38| 8.0 3.0 3000 85 7 57 2| 1.3 0.5 1.8| 15.8 -4.2 11.5 3.8 0.39| 7.3 2.9 4000 82 8 53 3| 1.0 1.2 2.2| 16.2 -13.6 2.6 0.6 0.22| 6.5 1.4 5000 71 8 34 4| 0.8 1.1 1.9| 16.2 -33.2 -17.0 -3.4 0.04| 6.2 0.2 6000 68 7 21 4| 0.9 1.0 1.9| 21.6 -41.7 -20.1 -3.3 0.01| 6.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251015.00.gif