UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 20 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 1014 9 27.6 26.9 96 0.7 27.1 80 8 299.6 303.7 299.8 365.7 22.51 1 1000 130 27.0 23.1 79 3.9 24.2 105 19 300.1 303.5 297.3 353.1 18.07 2 994 183 26.8 22.7 78 4.1 23.8 102 21 300.5 303.7 297.2 352.5 17.74 3 925 814 21.2 19.9 92 1.3 20.3 100 24 301.0 303.9 296.2 348.0 16.01 4 892 1128 19.0 18.3 96 0.7 18.5 103 23 301.9 304.6 295.8 346.1 15.00 5 884 1206 19.0 17.2 89 1.8 17.8 105 23 302.6 305.2 295.4 344.4 14.10 6 850 1543 16.8 16.8 100 0.0 16.8 105 24 303.7 306.4 295.8 346.2 14.31 7 809 1963 13.0 13.0 100 0.0 13.0 106 22 304.0 306.2 294.0 338.9 11.72 8 787 2195 11.0 11.0 100 0.0 11.0 98 21 304.3 306.3 293.3 335.7 10.54 9 774 2334 11.2 11.2 100 0.0 11.2 94 20 306.0 308.0 294.0 338.6 10.86 10 767 2410 11.0 11.0 100 0.0 11.0 91 19 306.5 308.6 294.1 339.1 10.82 11 753 2564 10.0 10.0 100 0.0 10.0 94 19 307.1 309.0 293.9 338.2 10.30 12 700 3171 7.8 7.8 100 0.0 7.8 110 17 311.1 312.9 294.4 340.4 9.54 13 696 3218 7.6 7.6 100 0.0 7.6 110 17 311.4 313.2 294.4 340.5 9.46 14 690 3290 7.2 7.2 100 0.0 7.2 110 16 311.7 313.5 294.4 340.3 9.28 15 673 3495 6.4 5.4 93 1.0 5.8 112 16 313.1 314.7 294.1 339.1 8.39 16 618 4194 4.2 -6.8 45 11.0 -1.0 115 17 318.3 319.0 291.8 330.4 3.72 17 552 5106 -1.7 -3.6 87 1.9 -2.7 110 13 321.7 322.8 294.1 339.0 5.32 18 500 5890 -5.3 -7.3 86 2.0 -6.2 105 5 326.6 327.5 294.6 341.3 4.43 19 484 6144 -7.1 -11.9 69 4.8 -9.1 119 3 327.4 328.0 293.9 338.2 3.18 20 475 6290 -7.9 -9.5 88 1.6 -8.6 99 4 328.2 329.0 294.7 341.4 3.92 21 433 7001 -12.9 -17.9 66 5.0 -14.6 35 4 330.6 331.1 293.9 338.2 2.16 22 429 7071 -13.3 -17.5 71 4.2 -14.7 21 4 331.0 331.5 294.0 338.9 2.26 23 401 7581 -16.3 -26.3 42 10.0 -18.9 245 2 333.6 333.8 293.7 337.6 1.11 24 400 7600 -16.3 -26.3 42 10.0 -18.9 240 2 333.8 334.0 293.8 337.9 1.12 25 312 9421 -29.9 -29.9 100 0.0 -29.9 188 7 339.4 339.6 295.1 343.2 1.02 26 300 9700 -31.9 -32.1 98 0.2 -31.9 225 12 340.4 340.6 295.2 343.7 0.86 27 250 10960 -41.7 -46.1 62 4.4 -42.1 240 30 344.1 344.1 295.5 345.1 0.24 28 236 11348 -44.9 -50.9 51 6.0 -45.2 242 32 345.0 345.0 295.6 345.6 0.15 29 216 11933 -50.5 -53.8 68 3.3 -50.6 245 36 345.1 345.1 295.7 345.6 0.12 30 200 12430 -55.1 -59.1 61 4.0 -55.2 245 44 345.5 345.5 295.7 345.8 0.07 31 186 12889 -58.7 -63.4 55 4.7 -58.8 248 45 346.9 346.9 296.0 347.1 0.04 32 180 13094 -60.5 -63.3 69 2.8 -60.6 250 46 347.3 347.3 296.1 347.4 0.04 33 172 13376 -62.1 -76.1 14 14.0 -62.2 260 40 349.2 349.2 296.4 349.2 0.01 34 150 14210 -67.5 -76.5 27 9.0 -67.5 295 20 353.8 353.8 297.4 353.8 0.01 35 123 15376 -76.9 -79.9 62 3.0 -76.9 299 18 357.4 357.4 298.2 357.4 0.01 36 121 15470 -77.1 -80.5 58 3.4 -77.1 305 15 358.7 358.7 298.4 358.7 0.01 37 119 15566 -77.1 -80.8 55 3.7 -77.1 301 14 360.4 360.4 298.8 360.4 0.00 38 109 16069 -77.5 -81.8 50 4.3 -77.5 278 9 368.8 368.8 300.4 368.8 0.00 39 105 16282 -78.5 -82.7 50 4.2 -78.5 268 7 370.8 370.8 300.7 370.9 0.00 40 100 16560 -78.7 -83.4 46 4.7 -78.7 255 4 375.7 375.7 301.5 375.7 0.00 41 96 16792 -79.5 -84.5 43 5.0 -79.5 253 6 378.5 378.5 302.0 378.5 0.00 42 80 17842 -73.9 -90.9 6 17.0 -74.0 318 7 410.3 410.3 306.6 410.3 0.00 43 74 18296 -75.1 -92.1 5 17.0 -75.2 63 8 417.0 417.0 307.4 417.0 0.00 44 70 18620 -72.9 -90.9 5 18.0 -73.0 360 7 428.4 428.4 308.7 428.4 0.00 45 59 19639 -67.1 -90.1 2 23.0 -67.3 64 21 462.9 462.9 312.0 462.9 0.00 46 55 20063 -67.7 -91.7 2 24.0 -67.9 79 19 470.9 470.9 312.7 470.9 0.00 47 50 20640 -66.1 -91.1 2 25.0 -66.4 65 31 487.7 487.7 314.1 487.7 0.00 48 48 20887 -66.1 -91.1 2 25.0 -66.4 62 28 493.4 493.4 314.5 493.5 0.00 49 40 21998 -63.1 -90.1 1 27.0 -63.6 88 32 527.4 527.4 316.8 527.4 0.00 50 37 22476 -64.1 -91.1 1 27.0 -64.6 104 33 536.7 536.7 317.3 536.7 0.00 51 34 22994 -62.7 -89.7 1 27.0 -63.3 87 27 553.5 553.5 318.3 553.6 0.00 52 30 23770 -59.7 -88.7 1 29.0 -60.6 90 43 581.9 581.9 319.8 581.9 0.00 53 26 24679 -54.5 -85.5 1 31.0 -56.4 105 42 621.0 621.0 321.5 621.0 0.01 54 24 25194 -54.3 -85.3 1 31.0 -56.3 97 38 635.9 635.9 322.2 636.0 0.01 55 23 25467 -54.5 -85.5 1 31.0 -56.6 101 38 643.1 643.1 322.4 643.2 0.01 56 23 25467 -54.7 -85.7 1 31.0 -56.8 101 38 642.5 642.5 322.4 642.6 0.01 57 21 26054 -52.5 -83.5 1 31.0 -55.2 90 34 666.1 666.1 323.3 666.2 0.02 58 20 26370 -52.7 -83.7 1 31.0 -55.4 85 33 674.9 674.9 323.6 675.0 0.02 59 14 28709 -45.9 -78.9 1 33.0 -51.9 85 32 770.4 770.4 326.5 770.9 0.06 60 14 28709 -46.5 -79.5 1 33.0 -52.2 85 32 768.4 768.4 326.4 768.8 0.05 TRP 121 15470 -77.1 -80.5 58 3.4 -77.1 305 15 358.7 358.7 298.4 358.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 571.02 mb = 4842.88 m = 15888.50 ft Wetbulb zero: 625.90 mb = 4089.88 m = 13418.07 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 86.12 % Est. max temperature: 31.34 C = 88.42 F Sfc-Lift cond lev (LCL): 1004.33 mb = 92.43 m = 303.24 ft T: 27.19 C 700-500 lapse rate: 4.82 C/km ThetaE index: 21.33 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 923.45 mb = 828.49 m = 2718.10 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 29.07 C = 84.33 F Cap Strength: 0.32 C Lifted Index: -2.86 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.26 C Lifted Index @700 mb: -3.18 C Showalter Index: -0.98 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 254.60 Risk: None Energy Index: -1.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1598.18 J/kg Max Up Vert Vel: 56.54 m/s Conv Inhibition (B-): 1.99 J/kg Cap Strength: 0.32 C Lift Cond Lev (LCL): 929.11 mb = 775.14 m = 2543.08 ft Lev Free Conv (LFC): 914.11 mb = 916.52 m = 3006.92 ft Equ Level (EL): 154.11 mb = 14045.23 m = 46079.60 ft B at Equ Level: 1581.08 J/kg Max Parcel Lev (MPL): 84.11 mb = 17553.45 m = 57589.36 ft Wind level data Storm motion: 136 at 13 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 80 8 -7.9 -1.4 | 352 11 1.5 -10.9 1 1000 130 105 19 -18.4 4.9 | 63 10 -9.0 -4.6 2 980 305 95 24 -23.9 2.1 | 63 16 -14.5 -7.4 3 947 610 100 25 -24.6 4.3 | 71 16 -15.3 -5.2 4 925 814 100 24 -23.6 4.2 | 69 15 -14.3 -5.4 5 914 914 100 23 -22.7 4.0 | 67 14 -13.3 -5.5 6 883 1219 105 23 -22.2 6.0 | 74 13 -12.9 -3.6 7 850 1543 105 24 -23.2 6.2 | 76 14 -13.8 -3.3 8 822 1829 110 22 -20.7 7.5 | 80 11 -11.3 -2.0 9 792 2134 100 22 -21.7 3.8 | 65 14 -12.3 -5.7 10 764 2438 90 19 -19.0 0.0 | 45 14 -9.6 -9.5 11 737 2743 100 19 -18.7 3.3 | 56 11 -9.3 -6.2 12 700 3171 110 17 -16.0 5.8 | 61 8 -6.6 -3.7 13 684 3353 110 16 -15.0 5.5 | 54 7 -5.7 -4.1 14 659 3658 115 17 -15.4 7.2 | 69 6 -6.0 -2.4 15 611 4267 115 17 -15.4 7.2 | 69 6 -6.0 -2.4 16 567 4877 110 13 -12.2 4.4 | 29 6 -2.9 -5.1 17 506 5791 110 11 -10.3 3.8 | 10 6 -1.0 -5.8 18 500 5890 105 5 -4.8 1.3 | 331 9 4.5 -8.2 19 487 6096 125 3 -2.5 1.7 | 319 10 6.9 -7.8 20 450 6706 40 5 -3.2 -3.8 | 335 15 6.1 -13.4 21 432 7010 35 4 -2.3 -3.3 | 331 15 7.1 -12.8 22 400 7600 240 2 1.7 1.0 | 308 14 11.1 -8.5 23 399 7620 205 2 0.8 1.8 | 307 13 10.2 -7.7 24 383 7925 300 2 1.7 -1.0 | 314 15 11.1 -10.5 25 367 8230 185 2 0.2 2.0 | 308 12 9.5 -7.5 26 352 8534 310 4 3.1 -2.6 | 314 17 12.4 -12.1 27 324 9144 215 5 2.9 4.1 | 294 13 12.2 -5.4 28 311 9449 185 7 0.6 7.0 | 284 10 10.0 -2.6 29 300 9700 225 12 8.5 8.5 | 273 18 17.8 -1.1 30 261 10668 240 22 19.1 11.0 | 267 28 28.4 1.5 31 250 10960 240 30 26.0 15.0 | 261 36 35.3 5.5 32 217 11887 245 35 31.7 14.8 | 263 41 41.1 5.3 33 200 12430 245 44 39.9 18.6 | 260 50 49.2 9.1 34 179 13106 250 46 43.2 15.7 | 263 53 52.6 6.2 35 150 14210 295 20 18.1 -8.5 | 303 33 27.5 -18.0 36 147 14326 300 19 16.5 -9.5 | 306 32 25.8 -19.0 37 126 15240 290 22 20.7 -7.5 | 300 35 30.0 -17.1 38 121 15470 305 15 12.3 -8.6 | 310 28 21.6 -18.1 39 100 16560 255 4 3.9 1.0 | 303 16 13.2 -8.5 40 97 16764 250 5 4.7 1.7 | 299 16 14.1 -7.8 41 92 17069 280 10 9.8 -1.7 | 300 22 19.2 -11.3 42 87 17374 350 14 2.4 -13.8 | 333 26 11.8 -23.3 43 82 17678 315 10 7.1 -7.1 | 315 23 16.4 -16.6 44 78 17983 320 5 3.2 -3.8 | 317 18 12.6 -13.4 45 74 18288 65 8 -7.3 -3.4 | 351 13 2.1 -12.9 46 70 18593 360 6 -0.0 -6.0 | 329 18 9.4 -15.5 47 70 18620 360 7 -0.0 -7.0 | 330 19 9.4 -16.5 48 67 18898 15 8 -2.1 -7.7 | 337 19 7.3 -17.3 49 60 19507 75 26 -25.1 -6.7 | 44 23 -15.8 -16.3 50 57 19812 50 16 -12.3 -10.3 | 8 20 -2.9 -19.8 51 55 20117 85 20 -19.9 -1.7 | 43 15 -10.6 -11.3 52 52 20422 65 21 -19.0 -8.9 | 28 21 -9.7 -18.4 53 50 20640 65 31 -28.1 -13.1 | 40 29 -18.7 -22.6 54 49 20726 65 25 -22.7 -10.6 | 33 24 -13.3 -20.1 55 47 21031 60 31 -26.8 -15.5 | 35 31 -17.5 -25.0 56 45 21336 95 26 -25.9 2.3 | 66 18 -16.5 -7.3 57 40 21946 85 31 -30.9 -2.7 | 60 25 -21.5 -12.2 58 38 22250 100 34 -33.5 5.9 | 81 24 -24.1 -3.6 59 37 22555 105 33 -31.9 8.5 | 87 23 -22.5 -1.0 60 33 23165 80 25 -24.6 -4.3 | 48 21 -15.3 -13.9 61 32 23470 75 37 -35.7 -9.6 | 54 33 -26.4 -19.1 62 30 23770 90 43 -43.0 0.0 | 74 35 -33.6 -9.5 63 29 24079 90 44 -44.0 0.0 | 75 36 -34.6 -9.5 64 27 24384 95 42 -41.8 3.7 | 80 33 -32.5 -5.9 65 26 24689 105 42 -40.6 10.9 | 92 31 -31.2 1.3 66 24 25298 95 37 -36.9 3.2 | 77 28 -27.5 -6.3 67 23 25603 105 38 -36.7 9.8 | 91 27 -27.3 0.3 68 20 26213 85 33 -32.9 -2.9 | 62 27 -23.5 -12.4 69 20 26370 85 33 -32.9 -2.9 | 62 27 -23.5 -12.4 70 19 26518 85 36 -35.9 -3.1 | 64 29 -26.5 -12.7 71 18 26822 90 32 -32.0 0.0 | 67 25 -22.6 -9.5 72 16 27127 80 31 -30.5 -5.4 | 55 26 -21.2 -14.9 73 15 27432 80 31 -30.5 -5.4 | 55 26 -21.2 -14.9 74 14 27737 85 32 -31.9 -2.8 | 61 26 -22.5 -12.3 75 12 28346 80 37 -36.4 -6.4 | 59 31 -27.1 -16.0 76 11 28651 75 40 -38.6 -10.4 | 56 35 -29.3 -19.9 Wind Parameters Mean winds (0-6000m): 105.5 at 17.8 knts Storm direction: 135.5 at 13.4 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -30.4 tot: 29.9 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.1 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 808.60 Bulk Shear: 1.98 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 98 21 59 13| 17.8 0.0 17.8| 38.9 -0.8 38.1 76.2 0.74| 20.2 15.0 1000 99 22 65 14| 8.1 0.0 8.1| 44.1 -4.8 39.3 39.3 0.65| 11.8 7.6 1500 101 23 68 14| 5.8 0.0 5.8| 50.0 -4.8 45.2 30.2 0.65| 8.7 5.6 2000 102 23 70 14| 4.4 0.5 4.9| 52.7 -10.8 41.9 20.9 0.51| 7.7 4.0 2500 101 22 68 14| 3.5 1.4 4.9| 53.1 -30.4 22.7 9.1 0.27| 7.5 2.0 3000 101 22 66 13| 3.0 1.2 4.2| 60.3 -30.4 29.9 10.0 0.30| 7.0 2.1 4000 103 20 65 12| 2.3 0.9 3.2| 63.3 -31.5 31.8 8.0 0.30| 5.8 1.7 5000 105 19 64 10| 1.9 1.2 3.0| 63.3 -38.4 24.9 5.0 0.18| 5.1 0.9 6000 106 18 59 9| 1.1 1.0 2.1| 63.3 -53.5 9.8 1.6 0.02| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251020.12.gif