UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:0000Z 8 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 29.0 28.5 97 0.5 28.6 110 11 301.4 306.0 301.5 375.5 24.93 1 1006 37 29.4 25.2 78 4.2 26.3 113 10 302.0 305.8 299.2 362.6 20.46 2 1000 92 28.4 24.5 79 3.9 25.5 120 7 301.5 305.2 298.7 359.8 19.71 3 968 380 26.0 23.1 84 2.9 23.9 122 16 301.9 305.4 298.1 357.2 18.69 4 925 780 23.4 19.3 78 4.1 20.5 130 15 303.2 306.1 296.4 348.9 15.41 5 850 1515 19.6 14.6 73 5.0 16.3 135 14 306.7 309.0 295.3 344.0 12.39 6 817 1856 18.0 13.0 73 5.0 14.7 135 12 308.5 310.7 295.2 343.7 11.60 7 750 2583 13.0 9.7 80 3.3 10.9 135 10 310.7 312.6 294.7 341.7 10.13 8 732 2788 12.2 7.8 74 4.4 9.5 135 9 312.0 313.7 294.3 340.1 9.11 9 718 2950 12.4 4.4 58 8.0 7.7 137 7 313.9 315.3 293.5 336.8 7.32 10 700 3163 11.6 1.6 50 10.0 6.0 140 5 315.3 316.5 293.0 334.8 6.15 11 686 3331 11.0 0.0 47 11.0 4.9 97 2 316.5 317.6 292.9 334.3 5.58 12 546 5187 -2.7 -4.8 85 2.1 -3.7 353 4 321.6 322.5 293.7 337.5 4.91 13 529 5437 -3.7 -9.7 63 6.0 -6.3 7 5 323.3 324.0 293.0 334.8 3.46 14 500 5880 -6.3 -8.9 82 2.6 -7.5 65 3 325.4 326.1 293.9 338.4 3.90 15 473 6312 -8.5 -11.1 81 2.6 -9.6 343 1 327.8 328.5 294.2 339.6 3.47 16 457 6577 -10.1 -13.3 77 3.2 -11.3 24 1 329.1 329.7 294.1 339.3 3.00 17 442 6833 -11.7 -14.6 79 2.9 -12.8 64 3 330.2 330.8 294.3 339.8 2.79 18 400 7590 -16.7 -20.1 75 3.4 -17.8 130 13 333.3 333.7 294.3 340.1 1.94 19 397 7647 -17.1 -20.5 75 3.4 -18.1 132 15 333.5 333.9 294.4 340.2 1.89 20 360 8377 -22.3 -24.7 81 2.4 -22.9 175 12 336.0 336.3 294.6 341.2 1.43 21 319 9260 -27.7 -32.3 65 4.6 -28.6 12 8 340.3 340.5 295.1 343.3 0.80 22 305 9582 -30.1 -34.5 65 4.4 -30.8 283 4 341.3 341.5 295.3 343.9 0.67 23 301 9676 -30.9 -35.3 65 4.4 -31.6 257 2 341.5 341.6 295.3 343.9 0.63 24 300 9700 -31.1 -35.5 65 4.4 -31.8 250 2 341.5 341.7 295.3 343.9 0.62 25 293 9866 -32.3 -36.3 67 4.0 -32.9 212 2 342.2 342.3 295.4 344.4 0.59 26 250 10960 -41.7 -46.0 63 4.3 -42.1 210 12 344.1 344.1 295.5 345.1 0.25 27 248 11014 -42.1 -46.4 63 4.3 -42.4 209 12 344.3 344.3 295.6 345.2 0.24 28 241 11207 -43.9 -48.0 64 4.1 -44.2 206 11 344.4 344.4 295.6 345.2 0.21 29 200 12430 -54.7 -59.3 57 4.6 -54.8 215 18 346.1 346.2 295.8 346.4 0.06 30 157 13927 -66.7 -72.7 42 6.0 -66.7 226 25 350.6 350.6 296.8 350.6 0.01 31 150 14200 -68.1 -73.1 49 5.0 -68.1 235 27 352.8 352.8 297.3 352.8 0.01 32 148 14281 -68.5 -73.5 48 5.0 -68.5 234 26 353.4 353.4 297.4 353.5 0.01 33 129 15100 -71.5 -79.5 29 8.0 -71.5 249 18 362.2 362.2 299.1 362.2 0.01 34 115 15773 -75.5 -81.5 38 6.0 -75.5 238 8 366.9 366.9 300.0 366.9 0.00 35 111 15978 -75.9 -82.9 32 7.0 -75.9 235 9 369.9 369.9 300.5 369.9 0.00 36 103 16410 -76.9 -83.9 32 7.0 -76.9 235 14 376.0 376.0 301.6 376.0 0.00 37 101 16523 -77.1 -84.1 32 7.0 -77.1 242 17 377.7 377.7 301.9 377.7 0.00 38 100 16580 -76.9 -83.9 32 7.0 -76.9 245 19 379.1 379.1 302.1 379.2 0.00 39 94 16935 -75.9 -83.9 27 8.0 -75.9 268 16 387.9 387.9 303.5 387.9 0.00 40 93 16997 -76.1 -84.1 27 8.0 -76.2 278 14 388.7 388.7 303.6 388.7 0.00 41 86 17446 -76.7 -84.7 27 8.0 -76.7 347 8 396.3 396.3 304.7 396.3 0.00 42 84 17581 -77.1 -85.1 27 8.0 -77.1 1 6 398.1 398.1 304.9 398.1 0.00 43 83 17649 -77.1 -85.1 27 8.0 -77.1 7 5 399.5 399.5 305.2 399.5 0.00 44 77 18080 -75.9 -91.9 6 16.0 -75.9 36 8 410.7 410.7 306.6 410.7 0.00 45 71 18548 -75.3 -91.3 6 16.0 -75.3 79 9 421.6 421.6 307.9 421.6 0.00 46 70 18630 -75.3 -91.3 6 16.0 -75.3 95 10 423.3 423.3 308.1 423.3 0.00 47 63 19246 -71.7 -88.7 6 17.0 -71.8 90 11 444.2 444.2 310.3 444.2 0.00 48 62 19341 -71.7 -83.7 15 12.0 -71.8 86 12 446.2 446.2 310.5 446.2 0.01 TRP 103 16410 -76.9 -83.9 32 7.0 -76.9 235 14 376.0 376.0 301.6 376.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 573.59 mb = 4821.04 m = 15816.86 ft Wetbulb zero: 606.22 mb = 4336.29 m = 14226.51 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 71.02 % Est. max temperature: 33.89 C = 92.99 F Sfc-Lift cond lev (LCL): 1002.34 mb = 70.35 m = 230.80 ft T: 28.79 C 700-500 lapse rate: 6.59 C/km ThetaE index: 41.21 C Layer 1006.0- 546.0 mb Conv cond level (CCL): 866.70 mb = 1345.89 m = 4415.59 ft Mean mixing ratio: 17.73 g/kg Conv temperature: 33.52 C = 92.34 F Cap Strength: 1.40 C Lifted Index: -5.03 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.34 C Lifted Index @700 mb: -0.31 C Showalter Index: -1.10 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 20.90 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2040.83 J/kg Max Up Vert Vel: 63.89 m/s Conv Inhibition (B-): 36.29 J/kg Cap Strength: 1.40 C Lift Cond Lev (LCL): 910.96 mb = 912.94 m = 2995.18 ft Lev Free Conv (LFC): 795.96 mb = 2077.43 m = 6815.64 ft Equ Level (EL): 135.96 mb = 14786.62 m = 48511.93 ft B at Equ Level: 1993.33 J/kg Max Parcel Lev (MPL): 75.96 mb = 18158.43 m = 59574.17 ft Wind level data Storm motion: 156 at 6 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 9 110 11 -10.3 3.8 | 77 8 -7.8 -1.8 1 1000 92 120 7 -6.1 3.5 | 60 4 -3.6 -2.1 2 976 305 120 16 -13.9 8.0 | 102 12 -11.3 2.4 3 943 610 130 18 -13.8 11.6 | 118 13 -11.3 6.0 4 925 780 130 15 -11.5 9.6 | 114 10 -9.0 4.1 5 911 914 130 16 -12.3 10.3 | 116 11 -9.7 4.7 6 879 1219 135 15 -10.6 10.6 | 122 10 -8.1 5.0 7 850 1515 135 14 -9.9 9.9 | 120 9 -7.4 4.3 8 819 1829 135 12 -8.5 8.5 | 116 7 -6.0 2.9 9 790 2134 135 11 -7.8 7.8 | 113 6 -5.3 2.2 10 762 2438 135 10 -7.1 7.1 | 108 5 -4.6 1.5 11 735 2743 135 9 -6.4 6.4 | 102 4 -3.9 0.8 12 700 3163 140 5 -3.2 3.8 | 22 2 -0.7 -1.7 13 684 3353 90 2 -2.0 0.0 | 355 6 0.5 -5.6 14 658 3658 5 3 -0.3 -3.0 | 345 9 2.2 -8.6 15 634 3962 50 1 -0.8 -0.6 | 344 6 1.7 -6.2 16 611 4267 230 3 2.3 1.9 | 307 6 4.8 -3.6 17 588 4572 180 4 0.0 4.0 | 302 3 2.5 -1.6 18 566 4877 310 6 4.6 -3.9 | 323 12 7.1 -9.4 19 545 5182 355 4 0.3 -4.0 | 343 10 2.9 -9.6 20 525 5486 10 5 -0.9 -4.9 | 351 11 1.6 -10.5 21 506 5791 50 8 -6.1 -5.1 | 19 11 -3.6 -10.7 22 500 5880 65 3 -2.7 -1.3 | 2 7 -0.2 -6.8 23 486 6096 310 1 0.8 -0.6 | 332 7 3.3 -6.2 24 449 6706 45 1 -0.7 -0.7 | 344 7 1.8 -6.3 25 415 7315 140 10 -6.4 7.7 | 118 4 -3.9 2.1 26 400 7590 130 13 -10.0 8.4 | 111 8 -7.4 2.8 27 398 7620 130 15 -11.5 9.6 | 114 10 -9.0 4.1 28 352 8534 185 11 1.0 11.0 | 213 6 3.5 5.4 29 324 9144 40 9 -5.8 -6.9 | 15 13 -3.3 -12.5 30 300 9700 250 2 1.9 0.7 | 318 7 4.4 -4.9 31 298 9754 160 1 -0.3 0.9 | 335 5 2.2 -4.6 32 285 10058 305 4 3.3 -2.3 | 324 10 5.8 -7.9 33 261 10668 230 11 8.4 7.1 | 262 11 10.9 1.5 34 250 10960 210 12 6.0 10.4 | 240 10 8.5 4.8 35 227 11582 200 10 3.4 9.4 | 237 7 5.9 3.8 36 200 12430 215 18 10.3 14.7 | 234 16 12.8 9.2 37 162 13716 220 23 14.8 17.6 | 235 21 17.3 12.1 38 150 14200 235 27 22.1 15.5 | 248 27 24.6 9.9 39 139 14630 230 23 17.6 14.8 | 245 22 20.1 9.2 40 126 15240 255 16 15.5 4.1 | 275 18 18.0 -1.4 41 113 15850 235 7 5.7 4.0 | 281 8 8.2 -1.6 42 103 16410 235 14 11.5 8.0 | 260 14 14.0 2.5 43 100 16580 245 19 17.2 8.0 | 263 20 19.7 2.5 44 97 16764 240 19 16.5 9.5 | 258 19 19.0 3.9 45 92 17069 290 13 12.2 -4.4 | 304 18 14.7 -10.0 46 87 17374 340 9 3.1 -8.5 | 338 15 5.6 -14.0 47 83 17678 10 5 -0.9 -4.9 | 351 11 1.6 -10.5 48 78 17983 5 8 -0.7 -8.0 | 352 14 1.8 -13.5 49 74 18288 100 8 -7.9 1.4 | 52 7 -5.4 -4.2 50 70 18593 75 9 -8.7 -2.3 | 38 10 -6.2 -7.9 51 70 18630 95 10 -10.0 0.9 | 58 9 -7.5 -4.7 52 67 18898 85 13 -13.0 -1.1 | 57 12 -10.4 -6.7 53 63 19202 90 11 -11.0 0.0 | 57 10 -8.5 -5.6 54 59 19507 70 18 -16.9 -6.2 | 51 19 -14.4 -11.7 Wind Parameters Mean winds (0-6000m): 125.7 at 8.1 knts Storm direction: 155.7 at 6.1 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -9.5 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -7.9 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.6 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 581.76 Bulk Shear: 3.51 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 ------------------------------------------------------------------------------- 500 121 13 98 9| 7.7 0.0 7.7| 14.9 -1.5 13.3 26.6 0.38| 14.8 5.6 1000 126 15 108 10| 3.5 0.0 3.5| 20.1 -3.5 16.7 16.7 0.33| 10.1 3.4 1500 129 15 112 10| 2.1 0.0 2.1| 22.0 -3.9 18.0 12.0 0.32| 7.5 2.4 2000 130 14 113 9| 1.6 0.7 2.3| 22.0 -5.4 16.5 8.3 0.26| 6.3 1.6 2500 131 13 113 8| 1.3 0.9 2.1| 22.0 -6.4 15.6 6.2 0.21| 5.3 1.1 3000 131 13 112 8| 0.9 0.7 1.6| 22.0 -7.9 14.1 4.7 0.12| 5.0 0.6 4000 130 10 100 5| 0.8 1.4 2.3| 22.6 -13.7 8.9 2.2 -0.02| 5.2 -0.1 5000 132 9 95 4| 0.8 1.1 1.9| 41.5 -18.9 22.6 4.5 0.03| 6.3 0.2 6000 126 8 79 4| 0.3 0.8 1.1| 65.4 -30.2 35.2 5.9 0.06| 6.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251008.00.gif