UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for TNCM... Searching the city database file for: TNCM ... Date:1200Z 2 DEC 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 1010 9 25.6 25.1 97 0.5 25.3 120 9 297.9 301.6 298.1 356.8 20.25 1 1004 62 26.0 24.0 89 2.0 24.6 129 13 298.8 302.3 297.5 354.4 19.03 2 1000 98 25.8 22.5 82 3.3 23.4 135 16 299.0 302.1 296.5 349.7 17.41 3 994 151 25.2 21.1 78 4.1 22.3 135 16 298.9 301.8 295.7 345.6 16.05 4 931 721 20.0 19.0 94 1.0 19.3 132 14 299.2 301.9 295.0 343.0 15.02 5 925 777 19.2 18.5 96 0.7 18.7 130 14 298.9 301.6 294.7 341.6 14.64 6 852 1483 16.4 12.7 79 3.7 14.0 110 12 303.1 305.1 293.2 335.5 10.90 7 850 1503 16.2 12.5 79 3.7 13.8 110 12 303.1 305.1 293.1 335.1 10.78 8 836 1644 15.4 11.7 79 3.7 13.0 106 11 303.7 305.6 293.0 334.7 10.39 9 782 2208 11.8 9.9 88 1.9 10.6 117 8 305.7 307.5 293.2 335.3 9.84 10 737 2703 9.8 5.8 76 4.0 7.5 71 7 308.8 310.2 292.5 332.8 7.87 11 729 2794 9.2 5.2 76 4.0 6.9 66 7 309.1 310.5 292.4 332.4 7.63 12 700 3130 7.6 0.6 61 7.0 3.8 75 7 310.9 312.0 291.3 328.7 5.72 13 641 3850 4.0 -13.0 28 17.0 -2.9 71 14 314.7 315.2 289.3 321.9 2.19 14 610 4251 1.2 -11.8 37 13.0 -4.1 84 15 316.0 316.5 290.0 324.3 2.54 15 569 4808 -1.1 -22.1 19 21.0 -7.8 51 11 319.7 319.9 289.9 323.6 1.14 16 564 4879 -0.9 -30.9 8 30.0 -8.8 46 10 320.7 320.8 289.5 322.6 0.52 17 543 5181 -2.5 -37.5 5 35.0 -10.3 102 1 322.3 322.4 289.8 323.3 0.28 18 506 5737 -6.3 -16.3 45 10.0 -9.9 115 6 324.3 324.7 292.1 331.5 2.12 19 500 5830 -6.7 -22.7 27 16.0 -11.6 145 2 324.9 325.1 291.5 329.2 1.23 20 479 6164 -8.3 -30.3 15 22.0 -13.8 157 4 326.9 327.0 291.5 329.2 0.64 21 428 7024 -15.9 -28.9 32 13.0 -18.9 145 6 327.9 328.1 291.9 330.9 0.82 22 400 7530 -19.3 -35.3 23 16.0 -22.2 205 9 329.9 330.0 292.2 331.7 0.47 23 318 9197 -29.3 -56.3 6 27.0 -31.4 226 30 338.4 338.4 294.0 338.6 0.06 24 311 9355 -29.7 -57.7 5 28.0 -31.8 229 32 340.0 340.0 294.4 340.2 0.05 25 300 9610 -31.9 -58.9 5 27.0 -33.7 235 35 340.4 340.4 294.4 340.6 0.05 26 251 10843 -42.1 -65.1 6 23.0 -42.9 254 39 343.1 343.1 295.1 343.2 0.02 27 250 10870 -42.3 -65.3 6 23.0 -43.1 255 40 343.2 343.2 295.1 343.3 0.02 28 237 11228 -44.7 -66.7 7 22.0 -45.4 260 43 344.8 344.8 295.5 344.9 0.02 29 235 11285 -45.3 -67.3 7 22.0 -45.9 261 44 344.8 344.8 295.5 344.8 0.02 30 222 11662 -48.3 -69.3 7 21.0 -48.8 264 47 345.8 345.8 295.7 345.9 0.02 31 200 12340 -53.3 -71.3 9 18.0 -53.6 250 52 348.4 348.4 296.3 348.4 0.01 32 170 13366 -61.2 -75.8 13 14.6 -61.3 260 58 351.8 351.8 297.0 351.8 0.01 33 150 14130 -67.3 -79.3 17 12.0 -67.4 275 46 354.2 354.2 297.5 354.2 0.00 34 142 14458 -68.9 -80.9 16 12.0 -68.9 273 45 357.0 357.0 298.1 357.0 0.00 35 140 14543 -68.5 -80.5 16 12.0 -68.5 272 44 359.1 359.1 298.5 359.1 0.00 36 135 14761 -67.1 -80.1 14 13.0 -67.2 271 44 365.3 365.3 299.7 365.4 0.00 37 132 14897 -67.5 -80.5 14 13.0 -67.6 270 43 367.0 367.0 300.0 367.0 0.00 38 120 15464 -71.5 -83.5 15 12.0 -71.5 243 37 369.8 369.8 300.5 369.8 0.00 39 118 15563 -71.3 -82.3 18 11.0 -71.3 245 37 371.9 371.9 300.9 372.0 0.00 40 117 15613 -71.1 -82.1 18 11.0 -71.2 246 37 373.2 373.2 301.1 373.2 0.00 41 105 16248 -74.3 -86.3 14 12.0 -74.3 260 39 378.8 378.8 302.1 378.9 0.00 42 100 16530 -76.1 -87.1 16 11.0 -76.2 275 39 380.7 380.7 302.3 380.7 0.00 43 98 16646 -76.3 -87.3 16 11.0 -76.3 277 37 382.5 382.5 302.6 382.5 0.00 44 90 17136 -77.1 -88.1 16 11.0 -77.1 290 29 390.3 390.3 303.8 390.4 0.00 45 88 17264 -77.3 -88.3 16 11.0 -77.3 301 27 392.5 392.5 304.2 392.5 0.00 46 72 18402 -81.3 -91.3 17 10.0 -81.3 275 5 407.2 407.2 306.2 407.2 0.00 47 70 18560 -81.5 -90.5 20 9.0 -81.5 0 0 410.0 410.0 306.5 410.0 0.00 48 67 18806 -81.9 -90.9 20 9.0 -81.9 94 2 414.3 414.3 307.0 414.3 0.00 49 62 19247 -77.7 -85.7 26 8.0 -77.7 143 9 432.9 432.9 309.1 432.9 0.00 50 54 20051 -72.3 -84.3 15 12.0 -72.4 96 3 462.8 462.8 312.0 462.8 0.01 51 50 20510 -67.5 -89.5 3 22.0 -67.7 45 23 484.4 484.4 313.8 484.4 0.00 52 49 20632 -67.3 -89.3 3 22.0 -67.5 28 20 487.7 487.7 314.1 487.7 0.00 53 33 23061 -59.3 -87.3 1 28.0 -60.2 79 15 567.3 567.3 319.0 567.3 0.01 54 30 23660 -57.5 -86.5 1 29.0 -58.7 85 17 587.9 587.9 320.0 587.9 0.01 55 24 25085 -53.1 -83.1 1 30.0 -55.4 96 20 639.4 639.4 322.3 639.5 0.02 56 22 25645 -53.3 -83.3 1 30.0 -55.7 74 21 654.9 654.9 322.9 655.1 0.02 57 21 25945 -52.7 -83.7 1 31.0 -55.4 73 21 665.5 665.5 323.3 665.6 0.02 58 20 26260 -53.5 -84.5 1 31.0 -56.1 95 22 672.4 672.4 323.5 672.5 0.02 59 18 26937 -53.9 -83.9 1 30.0 -56.5 95 22 691.7 691.7 324.1 691.9 0.02 60 16 27692 -54.7 -84.7 1 30.0 -57.4 86 19 712.8 712.8 324.8 713.0 0.02 61 16 27692 -54.5 -84.5 1 30.0 -57.2 86 19 713.5 713.5 324.8 713.6 0.02 TRP 72 18402 -81.3 -91.3 17 10.0 -81.3 275 5 407.2 407.2 306.2 407.2 0.00 WND 170 13366 -61.2 -75.8 13 14.6 -61.3 260 58 351.8 351.8 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 588.61 mb = 4541.78 m = 14900.66 ft Wetbulb zero: 666.19 mb = 3534.99 m = 11597.60 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 57.37 % Est. max temperature: 30.36 C = 86.64 F Sfc-Lift cond lev (LCL): 1003.19 mb = 69.54 m = 228.16 ft T: 25.96 C 700-500 lapse rate: 5.30 C/km ThetaE index: 22.16 C Layer 1004.0- 782.0 mb Conv cond level (CCL): 928.47 mb = 744.73 m = 2443.33 ft Mean mixing ratio: 15.69 g/kg Conv temperature: 26.80 C = 80.24 F Cap Strength: 0.11 C Lifted Index: -1.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: -1.53 C Showalter Index: 2.19 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.20 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 639.80 J/kg Max Up Vert Vel: 35.77 m/s Conv Inhibition (B-): 0.06 J/kg Cap Strength: 0.17 C Lift Cond Lev (LCL): 929.67 mb = 733.54 m = 2406.60 ft Lev Free Conv (LFC): 924.67 mb = 780.02 m = 2559.08 ft Equ Level (EL): 244.67 mb = 11014.53 m = 36136.47 ft B at Equ Level: 637.35 J/kg Max Parcel Lev (MPL): 134.67 mb = 14775.93 m = 48476.87 ft Wind level data Storm motion: 129 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 1010 9 120 9 -7.8 4.5 | 84 2 -2.0 -0.2 1 1000 98 135 16 -11.3 11.3 | 140 9 -5.5 6.6 2 977 305 135 15 -10.6 10.6 | 141 8 -4.8 5.9 3 943 610 135 14 -9.9 9.9 | 142 7 -4.1 5.2 4 925 777 130 14 -10.7 9.0 | 131 7 -4.9 4.3 5 910 914 125 15 -12.3 8.6 | 121 8 -6.5 3.9 6 879 1219 110 14 -13.2 4.8 | 91 7 -7.3 0.1 7 850 1503 110 12 -11.3 4.1 | 84 5 -5.4 -0.6 8 818 1829 100 9 -8.9 1.6 | 44 4 -3.0 -3.1 9 788 2134 120 8 -6.9 4.0 | 57 1 -1.1 -0.7 10 760 2438 105 8 -7.7 2.1 | 36 3 -1.9 -2.6 11 733 2743 65 7 -6.3 -3.0 | 4 8 -0.5 -7.7 12 700 3130 75 7 -6.8 -1.8 | 8 7 -0.9 -6.5 13 681 3353 85 8 -8.0 -0.7 | 22 6 -2.1 -5.4 14 655 3658 65 13 -11.8 -5.5 | 30 12 -5.9 -10.2 15 608 4267 85 15 -14.9 -1.3 | 57 11 -9.1 -6.0 16 563 4877 45 10 -7.1 -7.1 | 6 12 -1.2 -11.8 17 542 5182 105 1 -1.0 0.3 | 312 7 4.9 -4.4 18 522 5486 180 4 0.0 4.0 | 277 6 5.8 -0.7 19 502 5791 100 7 -6.9 1.2 | 17 4 -1.1 -3.5 20 500 5830 145 2 -1.1 1.6 | 303 6 4.7 -3.1 21 483 6096 145 3 -1.7 2.5 | 299 5 4.1 -2.2 22 464 6401 205 7 3.0 6.3 | 259 9 8.8 1.6 23 446 6706 140 4 -2.6 3.1 | 297 4 3.3 -1.6 24 428 7010 145 6 -3.4 4.9 | 265 2 2.4 0.2 25 400 7530 205 9 3.8 8.2 | 250 10 9.6 3.5 26 395 7620 205 9 3.8 8.2 | 250 10 9.6 3.5 27 320 9144 225 29 20.5 20.5 | 239 31 26.3 15.8 28 300 9610 235 35 28.7 20.1 | 246 38 34.5 15.4 29 281 10058 240 41 35.5 20.5 | 249 44 41.3 15.8 30 257 10668 245 35 31.7 14.8 | 255 39 37.6 10.1 31 250 10870 255 40 38.6 10.4 | 263 45 44.5 5.6 32 224 11582 265 47 46.8 4.1 | 271 53 52.7 -0.6 33 200 12340 250 52 48.9 17.8 | 257 56 54.7 13.1 34 195 12497 250 51 47.9 17.4 | 257 55 53.8 12.7 35 170 13366 260 58 57.1 10.1 | 265 63 63.0 5.4 36 161 13716 260 58 57.1 10.1 | 265 63 63.0 5.4 37 150 14130 275 46 45.8 -4.0 | 280 52 51.7 -8.7 38 131 14935 270 43 43.0 -0.0 | 276 49 48.8 -4.7 39 124 15240 240 36 31.2 18.0 | 250 39 37.0 13.3 40 107 16154 255 39 37.7 10.1 | 263 44 43.5 5.4 41 100 16530 275 39 38.9 -3.4 | 280 45 44.7 -8.1 42 91 17069 285 30 29.0 -7.8 | 290 37 34.8 -12.5 43 86 17374 310 25 19.2 -16.1 | 310 32 25.0 -20.8 44 82 17678 300 13 11.3 -6.5 | 303 20 17.1 -11.2 45 77 17983 175 6 -0.5 6.0 | 257 5 5.3 1.3 46 73 18288 185 7 0.6 7.0 | 251 7 6.4 2.3 47 72 18402 275 5 5.0 -0.4 | 295 12 10.8 -5.1 48 70 18560 0 0 -0.0 -0.0 | 309 7 5.8 -4.7 49 66 18898 125 3 -2.5 1.7 | 311 5 3.4 -3.0 50 63 19202 165 7 -1.8 6.8 | 243 5 4.0 2.1 51 59 19507 55 15 -12.3 -8.6 | 26 15 -6.5 -13.3 52 56 19812 55 11 -9.0 -6.3 | 16 11 -3.2 -11.0 53 54 20117 105 1 -1.0 0.3 | 312 7 4.9 -4.4 54 51 20422 355 10 0.9 -10.0 | 335 16 6.7 -14.7 55 50 20510 45 23 -16.3 -16.3 | 26 23 -10.4 -21.0 56 48 20726 15 17 -4.4 -16.4 | 356 21 1.4 -21.1 57 46 21031 80 26 -25.6 -4.5 | 65 22 -19.8 -9.2 58 44 21336 95 20 -19.9 1.7 | 78 14 -14.1 -3.0 59 42 21641 75 19 -18.4 -4.9 | 52 16 -12.5 -9.6 60 38 22250 105 19 -18.4 4.9 | 91 13 -12.5 0.2 61 36 22555 90 13 -13.0 0.0 | 57 9 -7.2 -4.7 62 34 22860 65 14 -12.7 -5.9 | 33 13 -6.9 -10.6 63 33 23165 85 15 -14.9 -1.3 | 57 11 -9.1 -6.0 64 31 23470 65 10 -9.1 -4.2 | 20 9 -3.2 -8.9 65 30 23660 85 17 -16.9 -1.5 | 61 13 -11.1 -6.2 66 29 23774 80 20 -19.7 -3.5 | 59 16 -13.9 -8.2 67 27 24384 95 18 -17.9 1.6 | 75 12 -12.1 -3.1 68 26 24689 95 16 -15.9 1.4 | 72 11 -10.1 -3.3 69 24 24994 110 19 -17.9 6.5 | 98 12 -12.0 1.8 70 23 25298 65 21 -19.0 -8.9 | 44 19 -13.2 -13.6 71 22 25603 75 21 -20.3 -5.4 | 55 18 -14.4 -10.1 72 21 25908 70 21 -19.7 -7.2 | 49 18 -13.9 -11.9 73 20 26260 95 22 -21.9 1.9 | 80 16 -16.1 -2.8 74 19 26518 95 22 -21.9 1.9 | 80 16 -16.1 -2.8 75 17 26822 95 22 -21.9 1.9 | 80 16 -16.1 -2.8 76 16 27127 85 18 -17.9 -1.6 | 63 14 -12.1 -6.3 77 15 27432 100 17 -16.7 3.0 | 81 11 -10.9 -1.8 78 13 27737 110 13 -12.2 4.4 | 88 6 -6.4 -0.3 Wind Parameters Mean winds (0-6000m): 98.9 at 10.0 knts Storm direction: 128.9 at 7.5 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -77.3 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -21.7 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 64.11 Bulk Shear: 9.98 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 ------------------------------------------------------------------------------- 500 134 15 140 7| 6.3 0.0 6.3| 4.0 0.0 4.0 8.1 0.53| 10.3 5.5 1000 132 14 135 7| 3.1 1.9 5.1| 4.1 -6.8 -2.7 -2.7 0.12| 7.4 0.9 1500 126 14 122 7| 2.1 2.1 4.2| 4.1 -13.3 -9.2 -6.2 -0.10| 6.5 -0.6 2000 122 13 113 6| 1.2 1.6 2.8| 4.3 -17.2 -12.9 -6.4 -0.19| 6.2 -1.2 2500 120 12 107 5| 1.0 1.7 2.7| 4.4 -18.3 -13.9 -5.6 -0.21| 5.8 -1.2 3000 116 11 93 4| 0.8 2.0 2.8| 4.9 -21.7 -16.8 -5.6 -0.24| 5.6 -1.3 4000 105 11 70 5| 0.9 1.5 2.4| 18.3 -21.7 -3.4 -0.9 -0.05| 5.6 -0.3 5000 98 11 59 6| 0.6 1.3 2.0| 23.5 -51.8 -28.3 -5.7 -0.18| 6.1 -1.1 6000 99 10 52 5| 1.2 1.3 2.4| 24.7 -66.0 -41.3 -6.9 -0.24| 6.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//TNCM/skewt/TNCM.skewt.20251202.12.gif