UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 29 APR 25 Station: TNCC WMO ident: 78988 Latitude: 12.20 Longitude: -68.97 Elevation: 67.00 ------------------------------------------------------------------------------- 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 67 28.0 25.0 84 3.0 25.8 100 8 300.0 303.6 298.5 358.8 20.04 1 1007 121 26.2 21.5 75 4.7 22.8 93 11 298.8 301.7 295.7 346.0 16.24 2 1002 160 25.6 21.2 77 4.4 22.5 87 13 298.6 301.5 295.6 345.2 16.01 3 1000 175 25.4 21.2 78 4.2 22.4 85 14 298.5 301.5 295.6 345.2 16.05 4 979 361 23.6 20.6 83 3.0 21.5 91 14 298.6 301.4 295.4 344.5 15.79 5 937 743 21.4 15.4 69 6.0 17.4 95 19 300.1 302.2 293.0 334.7 11.82 6 930 808 21.4 13.4 60 8.0 16.2 95 20 300.7 302.6 292.1 331.5 10.44 7 925 855 21.2 13.2 60 8.0 16.0 95 20 301.0 302.9 292.1 331.5 10.36 8 865 1434 18.6 11.6 64 7.0 14.1 91 12 304.1 306.0 292.7 333.9 9.97 9 850 1584 17.6 12.6 72 5.0 14.3 85 10 304.6 306.6 293.6 337.0 10.85 10 841 1675 17.2 12.3 73 4.9 14.0 85 10 305.1 307.1 293.6 337.3 10.75 11 795 2153 14.4 6.4 59 8.0 9.6 97 7 307.0 308.5 291.7 330.2 7.60 12 779 2325 13.0 9.0 77 4.0 10.5 125 8 307.3 309.1 293.2 335.5 9.29 13 749 2654 11.8 1.8 50 10.0 6.3 166 10 309.5 310.6 291.0 327.5 5.83 14 734 2824 11.8 -6.2 28 18.0 3.2 181 10 311.3 311.9 289.3 321.7 3.27 15 714 3055 11.8 -12.2 17 24.0 1.6 199 7 313.8 314.2 288.9 320.6 2.10 16 700 3221 10.4 -11.6 20 22.0 1.0 180 5 314.0 314.4 289.2 321.3 2.25 17 687 3377 9.4 -10.6 23 20.0 0.7 140 6 314.6 315.1 289.6 322.7 2.48 18 655 3771 7.8 -29.2 5 37.0 -3.1 128 8 317.1 317.2 288.4 318.9 0.52 19 629 4103 5.8 -6.2 42 12.0 0.0 103 10 318.5 319.2 292.0 330.9 3.82 20 575 4831 1.2 -21.8 16 23.0 -6.5 161 4 321.4 321.6 290.4 325.4 1.16 21 563 5001 0.0 -14.0 34 14.0 -5.6 155 4 321.9 322.4 291.6 329.7 2.30 22 536 5392 -2.5 -24.5 17 22.0 -9.2 146 7 323.5 323.7 290.9 326.9 0.98 23 509 5800 -5.7 -10.7 68 5.0 -7.8 190 12 324.4 325.1 293.2 335.5 3.32 24 500 5940 -5.7 -15.7 45 10.0 -9.5 180 5 326.1 326.5 292.7 333.8 2.25 25 498 5971 -5.7 -15.7 45 10.0 -9.5 180 5 326.5 326.9 292.9 334.2 2.26 26 452 6722 -10.9 -21.9 40 11.0 -14.3 200 8 329.1 329.4 292.9 334.3 1.46 27 413 7409 -14.5 -18.3 73 3.8 -15.8 234 14 333.1 333.5 294.5 340.8 2.19 28 400 7650 -15.7 -20.6 66 4.9 -17.3 235 12 334.6 335.0 294.6 341.2 1.86 29 383 7977 -17.9 -22.9 65 5.0 -19.4 237 12 335.9 336.2 294.7 341.6 1.58 30 378 8075 -18.5 -23.2 66 4.7 -19.8 237 12 336.3 336.7 294.8 342.0 1.56 31 327 9142 -26.1 -34.1 47 8.0 -27.5 250 18 340.1 340.2 295.0 342.6 0.65 32 308 9573 -29.7 -35.7 56 6.0 -30.7 253 23 340.9 341.1 295.1 343.2 0.59 33 300 9760 -31.1 -38.1 50 7.0 -32.1 255 25 341.5 341.6 295.1 343.4 0.48 34 269 10520 -36.7 -49.7 25 13.0 -37.7 243 28 344.2 344.2 295.5 344.8 0.15 35 254 10912 -40.1 -52.1 27 12.0 -40.9 243 28 344.9 344.9 295.6 345.4 0.12 36 250 11020 -41.1 -53.1 26 12.0 -41.8 245 27 345.0 345.0 295.6 345.4 0.11 37 213 12090 -49.7 -68.7 9 19.0 -50.1 236 27 347.7 347.8 296.1 347.8 0.02 38 204 12372 -51.9 -61.9 29 10.0 -52.2 235 30 348.6 348.6 296.4 348.8 0.05 39 200 12500 -52.9 -62.9 29 10.0 -53.2 235 32 349.0 349.0 296.4 349.2 0.04 40 179 13207 -59.3 -74.3 13 15.0 -59.5 240 32 349.8 349.8 296.6 349.8 0.01 41 150 14290 -69.3 -73.0 58 3.7 -69.3 255 30 350.7 350.7 296.8 350.8 0.01 42 149 14330 -69.5 -73.2 58 3.7 -69.5 255 30 351.0 351.0 296.8 351.1 0.01 43 140 14698 -72.9 -76.9 54 4.0 -72.9 253 29 351.4 351.4 297.0 351.4 0.01 44 138 14782 -73.3 -76.9 58 3.6 -73.3 252 29 352.1 352.1 297.1 352.2 0.01 45 133 14997 -75.3 -80.3 45 5.0 -75.3 251 29 352.3 352.3 297.1 352.3 0.00 46 122 15493 -78.1 -81.7 56 3.6 -78.1 265 28 356.0 356.0 297.9 356.0 0.00 47 119 15635 -79.1 -83.1 52 4.0 -79.1 274 28 356.7 356.7 298.0 356.7 0.00 48 114 15878 -80.3 -83.8 56 3.5 -80.3 290 28 358.9 358.9 298.5 358.9 0.00 49 113 15928 -80.1 -83.5 57 3.4 -80.1 293 28 360.2 360.2 298.7 360.2 0.00 50 108 16184 -79.1 -83.2 51 4.1 -79.1 311 27 366.7 366.7 299.9 366.8 0.00 51 104 16398 -79.7 -84.3 46 4.6 -79.7 326 26 369.6 369.6 300.5 369.6 0.00 52 100 16620 -80.5 -85.5 43 5.0 -80.5 350 30 372.2 372.2 300.9 372.2 0.00 53 97 16790 -81.1 -89.1 25 8.0 -81.1 351 29 374.3 374.3 301.3 374.3 0.00 54 95 16907 -81.5 -89.5 24 8.0 -81.5 355 27 375.7 375.7 301.5 375.7 0.00 55 91 17147 -81.1 -89.1 25 8.0 -81.1 360 23 381.2 381.2 302.4 381.2 0.00 56 91 17147 -80.9 -88.9 25 8.0 -80.9 360 23 381.6 381.6 302.5 381.6 0.00 57 79 17948 -76.1 -93.1 5 17.0 -76.2 9 9 407.2 407.2 306.2 407.2 0.00 58 71 18559 -77.3 -94.3 5 17.0 -77.3 256 7 417.3 417.3 307.4 417.3 0.00 59 70 18640 -77.3 -94.3 5 17.0 -77.3 250 11 419.0 419.0 307.6 419.0 0.00 60 64 19154 -75.9 -93.9 4 18.0 -76.0 211 7 433.0 433.0 309.1 433.0 0.00 61 50 20610 -66.1 -89.1 3 23.0 -66.4 350 13 487.7 487.7 314.1 487.7 0.00 62 39 22134 -61.3 -89.3 1 28.0 -61.9 96 13 535.8 535.8 317.3 535.8 0.00 63 35 22808 -59.7 -88.7 1 29.0 -60.5 107 8 556.8 556.8 318.5 556.8 0.00 64 33 23178 -57.3 -87.3 1 30.0 -58.5 141 8 572.6 572.6 319.3 572.6 0.01 65 31 23573 -57.7 -87.7 1 30.0 -58.9 111 17 581.9 581.9 319.8 581.9 0.01 66 30 23780 -57.3 -87.3 1 30.0 -58.5 90 21 588.4 588.4 320.0 588.5 0.01 67 29 23993 -57.3 -87.3 1 30.0 -58.6 83 20 594.2 594.2 320.3 594.2 0.01 68 24 25198 -52.5 -83.5 1 31.0 -54.9 83 19 641.2 641.2 322.3 641.3 0.02 69 20 26370 -53.5 -84.5 1 31.0 -56.1 95 47 672.4 672.4 323.5 672.5 0.02 70 17 27421 -51.1 -83.1 1 32.0 -54.6 95 46 712.1 712.1 324.8 712.3 0.02 71 16 27815 -51.5 -83.5 1 32.0 -55.1 95 44 723.3 723.3 325.1 723.4 0.02 TRP 114 15878 -80.3 -83.8 56 3.5 -80.3 290 28 358.9 358.9 298.5 358.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 563.00 mb = 5000.62 m = 16406.04 ft Wetbulb zero: 681.42 mb = 3444.01 m = 11299.09 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 45.24 % Est. max temperature: 32.20 C = 89.96 F Sfc-Lift cond lev (LCL): 971.34 mb = 429.56 m = 1409.31 ft T: 23.21 C 700-500 lapse rate: 5.92 C/km ThetaE index: 14.83 C Layer 749.0- 700.0 mb Conv cond level (CCL): 817.10 mb = 1920.05 m = 6299.29 ft Mean mixing ratio: 13.91 g/kg Conv temperature: 34.17 C = 93.50 F Cap Strength: 3.28 C Lifted Index: 1.02 C Risk: Showers probable Lifted Index @300 mb: 2.86 C Lifted Index @700 mb: 2.68 C Showalter Index: 2.37 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.30 C K Index: 13.90 Risk: None Sweat Index: 176.20 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.92 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 33868.98 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 897.97 mb = 1110.99 m = 3644.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 147 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 1014 67 100 8 -7.9 1.4 | 41 6 -4.0 -4.6 1 1000 175 85 14 -13.9 -1.2 | 54 12 -10.1 -7.2 2 985 305 90 13 -13.0 0.0 | 56 11 -9.1 -6.0 3 951 610 95 18 -17.9 1.6 | 72 15 -14.0 -4.5 4 925 855 95 20 -19.9 1.7 | 75 17 -16.0 -4.3 5 919 914 95 20 -19.9 1.7 | 75 17 -16.0 -4.3 6 887 1219 100 15 -14.8 2.6 | 73 11 -10.9 -3.4 7 850 1584 85 10 -10.0 -0.9 | 41 9 -6.1 -6.9 8 826 1829 85 9 -9.0 -0.8 | 37 8 -5.1 -6.8 9 796 2134 95 7 -7.0 0.6 | 30 6 -3.1 -5.4 10 768 2438 145 8 -4.6 6.6 | 127 1 -0.7 0.5 11 741 2743 175 11 -1.0 11.0 | 211 6 2.9 4.9 12 715 3048 200 7 2.4 6.6 | 265 6 6.3 0.6 13 700 3221 180 5 0.0 5.0 | 285 4 3.9 -1.0 14 689 3353 140 6 -3.9 4.6 | 359 1 0.0 -1.4 15 663 3658 135 7 -4.9 4.9 | 44 2 -1.1 -1.1 16 615 4267 90 11 -11.0 0.0 | 50 9 -7.1 -6.0 17 570 4877 170 3 -0.5 3.0 | 312 5 3.4 -3.1 18 549 5182 125 5 -4.1 2.9 | 4 3 -0.2 -3.2 19 509 5791 190 12 2.1 11.8 | 226 8 6.0 5.8 20 500 5940 180 5 0.0 5.0 | 285 4 3.9 -1.0 21 490 6096 180 6 0.0 6.0 | 270 4 3.9 -0.0 22 471 6401 220 12 7.7 9.2 | 255 12 11.6 3.2 23 452 6706 200 8 2.7 7.5 | 257 7 6.6 1.5 24 402 7620 245 16 14.5 6.8 | 268 18 18.4 0.7 25 400 7650 235 12 9.8 6.9 | 266 14 13.7 0.9 26 355 8534 240 13 11.3 6.5 | 268 15 15.2 0.5 27 326 9144 250 18 16.9 6.2 | 270 21 20.8 0.1 28 300 9760 255 25 24.1 6.5 | 269 28 28.0 0.4 29 263 10668 240 29 25.1 14.5 | 254 30 29.0 8.5 30 250 11020 245 27 24.5 11.4 | 259 29 28.4 5.4 31 240 11278 245 27 24.5 11.4 | 259 29 28.4 5.4 32 210 12192 235 27 22.1 15.5 | 250 28 26.0 9.5 33 200 12500 235 32 26.2 18.4 | 248 33 30.1 12.3 34 181 13106 240 32 27.7 16.0 | 252 33 31.6 10.0 35 157 14021 245 34 30.8 14.4 | 256 36 34.7 8.3 36 150 14290 255 30 29.0 7.8 | 267 33 32.9 1.7 37 127 15240 250 28 26.3 9.6 | 263 30 30.2 3.5 38 114 15878 290 28 26.3 -9.6 | 297 34 30.2 -15.6 39 103 16459 330 26 13.0 -22.5 | 329 33 16.9 -28.5 40 100 16620 350 30 5.2 -29.5 | 346 37 9.1 -35.6 41 97 16764 350 30 5.2 -29.5 | 346 37 9.1 -35.6 42 92 17069 360 23 -0.0 -23.0 | 352 29 3.9 -29.0 43 88 17374 360 24 -0.0 -24.0 | 353 30 3.9 -30.0 44 83 17678 360 14 -0.0 -14.0 | 349 20 3.9 -20.0 45 79 17983 10 9 -1.6 -8.9 | 351 15 2.3 -14.9 46 74 18288 25 3 -1.3 -2.7 | 343 9 2.6 -8.7 47 71 18593 240 8 6.9 4.0 | 281 11 10.8 -2.0 48 70 18640 250 11 10.3 3.8 | 279 14 14.2 -2.3 49 67 18898 255 11 10.6 2.8 | 282 15 14.5 -3.2 50 64 19202 205 6 2.5 5.4 | 275 6 6.4 -0.6 51 60 19507 265 19 18.9 1.7 | 281 23 22.8 -4.4 52 57 19812 280 10 9.8 -1.7 | 299 16 13.7 -7.8 53 54 20117 245 4 3.6 1.7 | 300 9 7.5 -4.3 54 52 20422 320 24 15.4 -18.4 | 322 31 19.3 -24.4 55 50 20610 350 13 2.3 -12.8 | 342 20 6.2 -18.8 56 49 20726 325 8 4.6 -6.6 | 326 15 8.5 -12.6 57 47 21031 5 18 -1.6 -17.9 | 354 24 2.3 -24.0 58 44 21336 20 25 -8.6 -23.5 | 9 30 -4.7 -29.5 59 38 22250 105 11 -10.6 2.8 | 65 7 -6.7 -3.2 60 37 22555 85 15 -14.9 -1.3 | 56 13 -11.0 -7.3 61 35 22860 110 7 -6.6 2.4 | 36 5 -2.7 -3.6 62 33 23165 145 8 -4.6 6.6 | 127 1 -0.7 0.5 63 32 23470 100 11 -10.8 1.9 | 59 8 -6.9 -4.1 64 30 23774 130 28 -21.4 18.0 | 124 21 -17.6 12.0 65 30 23780 90 21 -21.0 0.0 | 71 18 -17.1 -6.0 66 29 24079 80 20 -19.7 -3.5 | 59 18 -15.8 -9.5 67 27 24384 90 21 -21.0 0.0 | 71 18 -17.1 -6.0 68 26 24689 85 20 -19.9 -1.7 | 64 18 -16.0 -7.8 69 25 24994 90 18 -18.0 0.0 | 67 15 -14.1 -6.0 70 24 25298 80 20 -19.7 -3.5 | 59 18 -15.8 -9.5 71 23 25603 90 25 -25.0 0.0 | 74 22 -21.1 -6.0 72 22 25908 70 33 -31.0 -11.3 | 57 32 -27.1 -17.3 73 20 26213 85 40 -39.8 -3.5 | 75 37 -36.0 -9.5 74 20 26370 95 47 -46.8 4.1 | 87 43 -42.9 -1.9 75 19 26518 95 53 -52.8 4.6 | 88 49 -48.9 -1.4 76 18 26822 95 47 -46.8 4.1 | 87 43 -42.9 -1.9 77 15 27432 95 43 -42.8 3.7 | 87 39 -38.9 -2.3 Wind Parameters Mean winds (0-6000m): 117.1 at 9.6 knts Storm direction: 147.1 at 7.2 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -134.8 deg Storm rel helicity (0-3000m) pos: 34.1 neg: -20.0 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.67 Bulk Shear: 5.92 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 91 14 59 11| 0.0 9.6 9.6| 16.0 0.0 16.0 32.1 0.51| 11.4 5.8 1000 93 16 68 13| 0.5 4.8 5.3| 20.9 -0.6 20.3 20.3 0.41| 8.5 3.4 1500 94 15 67 13| 0.3 1.3 1.7| 20.9 -16.6 4.3 2.9 0.04| 8.4 0.3 2000 93 14 62 11| 0.9 1.0 1.9| 20.9 -20.0 0.8 0.4 -0.02| 7.1 -0.2 2500 97 13 62 10| 2.5 0.8 3.3| 24.1 -20.0 4.0 1.6 0.13| 7.7 1.0 3000 105 12 69 8| 2.5 0.7 3.2| 34.1 -20.0 14.1 4.7 0.26| 7.9 2.1 4000 110 11 69 7| 1.9 2.0 3.9| 37.7 -20.5 17.2 4.3 0.30| 7.6 2.3 5000 109 10 64 6| 2.2 1.6 3.7| 40.9 -24.7 16.3 3.3 0.20| 7.9 1.6 6000 117 10 70 5| 2.1 1.3 3.4| 52.0 -25.3 26.7 4.4 0.27| 8.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250429.12.gif