UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 25 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 1006 67 26.8 26.5 98 0.3 26.6 100 6 299.4 303.5 299.5 364.5 22.15 1 1000 103 25.2 22.9 87 2.3 23.5 95 12 298.4 301.6 296.7 350.3 17.85 2 994 156 24.8 23.2 91 1.6 23.6 94 13 298.5 301.8 297.0 351.8 18.30 3 959 471 23.0 21.9 94 1.1 22.2 93 14 299.7 302.9 296.8 350.9 17.51 4 925 786 21.6 18.5 83 3.1 19.4 100 14 301.4 304.1 295.4 344.5 14.64 5 923 805 21.4 18.4 83 3.0 19.3 101 14 301.4 304.1 295.3 344.3 14.58 6 850 1518 18.4 18.4 100 0.0 18.4 85 11 305.4 308.4 297.3 352.9 15.86 7 801 2025 14.4 14.3 99 0.1 14.3 130 6 306.4 308.8 295.6 345.2 12.90 8 791 2132 14.4 14.3 99 0.1 14.3 130 6 307.5 309.9 296.0 346.9 13.07 9 700 3156 7.8 7.8 100 0.0 7.8 155 8 311.1 312.9 294.4 340.4 9.54 10 665 3581 5.8 5.8 100 0.0 5.8 159 10 313.5 315.1 294.5 340.6 8.74 11 626 4076 1.8 0.8 93 1.0 1.3 176 9 314.4 315.6 293.0 334.8 6.49 12 515 5629 -9.3 -13.7 70 4.4 -10.9 280 15 319.0 319.5 291.0 327.5 2.58 13 504 5798 -7.9 -18.9 41 11.0 -11.6 262 19 322.7 323.0 291.3 328.5 1.70 14 500 5860 -8.1 -19.1 41 11.0 -11.8 255 21 323.2 323.5 291.4 329.0 1.69 15 489 6033 -8.1 -9.3 91 1.2 -8.7 248 21 325.2 326.0 293.9 338.1 3.87 16 433 6968 -13.3 -17.9 68 4.6 -14.9 254 20 330.1 330.6 293.7 337.6 2.16 17 420 7200 -13.3 -14.7 89 1.4 -13.9 237 18 333.0 333.6 295.1 343.1 2.91 18 402 7532 -15.3 -16.9 88 1.6 -15.9 204 15 334.6 335.1 295.1 343.5 2.53 19 400 7570 -15.5 -17.1 88 1.6 -16.1 200 15 334.8 335.4 295.2 343.6 2.50 20 387 7819 -17.3 -18.4 91 1.1 -17.7 201 15 335.7 336.1 295.3 343.9 2.32 21 384 7878 -17.5 -18.9 89 1.4 -18.0 203 15 336.1 336.6 295.3 344.1 2.24 22 357 8423 -20.1 -20.1 100 0.0 -20.1 218 19 339.7 340.2 296.1 347.6 2.17 23 323 9158 -26.7 -41.7 23 15.0 -28.7 230 33 340.5 340.5 294.7 341.7 0.30 24 312 9408 -27.5 -36.5 42 9.0 -29.0 239 34 342.8 342.9 295.5 344.9 0.54 25 304 9595 -28.7 -39.7 34 11.0 -30.3 246 35 343.6 343.7 295.6 345.2 0.40 26 300 9690 -29.5 -37.5 46 8.0 -30.7 250 35 343.8 343.9 295.7 345.8 0.51 27 286 10028 -32.3 -38.3 55 6.0 -33.1 245 33 344.5 344.6 295.8 346.5 0.49 28 276 10278 -34.3 -40.3 55 6.0 -35.0 245 32 345.2 345.3 295.9 346.8 0.41 29 268 10482 -35.9 -41.9 54 6.0 -36.6 245 32 345.7 345.8 296.0 347.2 0.36 30 250 10960 -39.9 -45.9 53 6.0 -40.4 240 34 346.7 346.8 296.1 347.8 0.25 31 245 11098 -40.9 -46.9 52 6.0 -41.4 238 34 347.3 347.3 296.3 348.2 0.23 32 235 11379 -43.7 -48.5 59 4.8 -44.0 233 35 347.2 347.2 296.2 348.0 0.20 33 215 11970 -48.9 -54.9 50 6.0 -49.1 228 40 348.1 348.1 296.3 348.5 0.10 34 208 12186 -51.1 -55.6 59 4.5 -51.2 227 42 347.9 347.9 296.3 348.3 0.10 35 200 12440 -53.1 -58.1 54 5.0 -53.2 225 45 348.7 348.7 296.4 349.0 0.07 36 196 12570 -54.1 -59.1 54 5.0 -54.2 223 46 349.1 349.1 296.5 349.4 0.07 37 179 13146 -59.3 -63.0 62 3.7 -59.4 217 46 349.8 349.8 296.6 350.0 0.04 38 173 13359 -61.1 -65.1 59 4.0 -61.2 216 46 350.2 350.2 296.7 350.4 0.03 39 164 13688 -64.1 -67.1 67 3.0 -64.1 221 46 350.6 350.6 296.8 350.7 0.03 40 152 14150 -67.5 -72.3 50 4.8 -67.5 233 47 352.5 352.5 297.2 352.5 0.01 41 150 14230 -68.5 -73.4 49 4.9 -68.5 235 47 352.1 352.1 297.1 352.1 0.01 42 143 14515 -70.5 -74.1 59 3.6 -70.5 240 46 353.4 353.4 297.4 353.5 0.01 43 138 14725 -72.5 -76.5 55 4.0 -72.5 245 46 353.5 353.5 297.4 353.6 0.01 44 135 14854 -73.5 -76.9 60 3.4 -73.5 247 45 354.0 354.0 297.5 354.0 0.01 45 131 15029 -74.7 -78.3 57 3.6 -74.7 251 45 354.9 354.9 297.7 354.9 0.01 46 114 15831 -77.5 -84.5 32 7.0 -77.5 255 42 364.1 364.1 299.5 364.1 0.00 47 110 16035 -76.9 -83.9 32 7.0 -76.9 255 41 369.0 369.0 300.4 369.0 0.00 48 106 16248 -77.7 -85.7 26 8.0 -77.7 256 38 371.4 371.4 300.8 371.4 0.00 49 100 16580 -79.1 -87.1 26 8.0 -79.1 260 25 374.9 374.9 301.4 374.9 0.00 50 99 16637 -79.3 -86.3 31 7.0 -79.3 258 26 375.6 375.6 301.5 375.6 0.00 51 97 16753 -80.1 -87.1 30 7.0 -80.1 255 28 376.2 376.2 301.6 376.2 0.00 52 96 16811 -80.3 -88.3 25 8.0 -80.3 276 25 377.0 377.0 301.8 377.0 0.00 53 96 16811 -80.1 -88.1 25 8.0 -80.1 276 25 377.3 377.3 301.8 377.4 0.00 54 94 16930 -79.5 -86.5 30 7.0 -79.5 266 26 380.8 380.8 302.4 380.8 0.00 55 87 17370 -78.7 -86.7 26 8.0 -78.7 260 17 390.9 390.9 303.9 390.9 0.00 56 84 17569 -79.7 -87.7 25 8.0 -79.7 225 9 392.8 392.8 304.2 392.9 0.00 57 82 17705 -79.3 -87.3 26 8.0 -79.3 196 4 396.4 396.4 304.7 396.4 0.00 58 80 17846 -78.3 -85.3 31 7.0 -78.3 148 5 401.3 401.3 305.4 401.3 0.00 59 79 17918 -78.1 -86.1 26 8.0 -78.1 123 5 403.1 403.1 305.6 403.1 0.00 60 76 18138 -79.3 -87.3 26 8.0 -79.3 112 8 405.1 405.1 305.9 405.1 0.00 61 72 18442 -82.1 -89.1 29 7.0 -82.1 133 14 405.5 405.5 305.9 405.5 0.00 62 70 18600 -81.9 -96.9 6 15.0 -81.9 170 15 409.2 409.2 306.4 409.2 0.00 63 57 19791 -68.3 -91.3 2 23.0 -68.5 200 3 464.8 464.8 312.2 464.8 0.00 64 50 20590 -61.1 -88.1 2 27.0 -61.6 270 20 499.5 499.5 314.9 499.5 0.00 65 48 20843 -61.3 -87.3 2 26.0 -61.8 260 17 504.9 504.9 315.3 504.9 0.00 66 45 21244 -60.9 -86.9 2 26.0 -61.4 260 6 515.3 515.3 316.0 515.3 0.00 67 45 21244 -60.9 -85.9 2 25.0 -61.4 260 6 515.3 515.3 316.0 515.3 0.01 68 44 21384 -61.9 -87.9 2 26.0 -62.4 234 4 516.1 516.1 316.1 516.2 0.00 69 42 21671 -62.3 -87.3 2 25.0 -62.8 90 5 522.1 522.1 316.4 522.1 0.00 70 41 21820 -62.9 -88.9 2 26.0 -63.4 45 4 524.2 524.2 316.6 524.2 0.00 71 40 21972 -63.1 -88.1 2 25.0 -63.6 15 3 527.4 527.4 316.8 527.4 0.00 72 39 22128 -62.7 -87.7 2 25.0 -63.2 41 3 532.2 532.2 317.1 532.3 0.00 73 37 22453 -61.3 -88.3 2 27.0 -62.0 95 3 543.9 543.9 317.8 543.9 0.00 74 34 22980 -59.3 -85.3 2 26.0 -60.2 31 4 562.5 562.5 318.8 562.5 0.01 75 31 23562 -56.7 -84.7 2 28.0 -58.0 31 12 584.6 584.6 319.9 584.6 0.01 76 31 23562 -56.5 -83.5 2 27.0 -57.8 31 12 585.1 585.1 319.9 585.2 0.01 77 30 23770 -57.3 -83.3 2 26.0 -58.5 85 15 588.4 588.4 320.1 588.5 0.01 78 27 24436 -57.5 -84.5 2 27.0 -58.8 89 18 605.9 605.9 320.9 605.9 0.01 79 27 24436 -57.5 -84.5 2 27.0 -58.8 89 18 605.9 605.9 320.9 605.9 0.01 80 26 24675 -57.5 -83.5 2 26.0 -58.9 104 21 612.4 612.5 321.2 612.5 0.01 81 24 25182 -56.3 -83.3 2 27.0 -57.9 90 19 630.1 630.1 321.9 630.2 0.02 82 22 25737 -54.5 -83.5 2 29.0 -56.6 103 27 651.4 651.4 322.7 651.5 0.02 83 22 25737 -54.3 -81.3 2 27.0 -56.5 103 27 651.9 652.0 322.7 652.1 0.02 84 21 26036 -53.7 -81.7 2 28.0 -56.1 98 23 662.5 662.5 323.2 662.7 0.02 85 20 26350 -53.7 -82.7 2 29.0 -56.2 115 35 671.8 671.8 323.5 672.0 0.02 86 20 26350 -53.7 -81.7 2 28.0 -56.2 115 35 671.8 671.8 323.5 672.0 0.03 87 18 27029 -52.5 -82.5 1 30.0 -55.5 111 37 696.1 696.1 324.3 696.3 0.02 88 18 27029 -52.5 -71.5 8 19.0 -55.3 111 37 696.1 696.2 324.3 697.3 0.14 TRP 97 16753 -80.1 -87.1 30 7.0 -80.1 255 28 376.2 376.2 301.6 376.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 608.00 mb = 4327.56 m = 14197.86 ft Wetbulb zero: 614.61 mb = 4221.76 m = 13850.74 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 90.22 % Est. max temperature: 32.45 C = 90.41 F Sfc-Lift cond lev (LCL): 1002.18 mb = 89.91 m = 294.97 ft T: 25.78 C 700-500 lapse rate: 5.88 C/km ThetaE index: 14.16 C Layer 1000.0- 994.0 mb Conv cond level (CCL): 887.93 mb = 1140.17 m = 3740.67 ft Mean mixing ratio: 16.77 g/kg Conv temperature: 30.65 C = 87.16 F Cap Strength: 1.04 C Lifted Index: -4.90 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -0.72 C Lifted Index @700 mb: -2.59 C Showalter Index: -6.13 C Risk: Severe thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 44.90 Risk: > 80 % chance of thunderstorms Sweat Index: 343.80 Risk: Showers and thunderstorms possible Energy Index: -4.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 946.46 J/kg Max Up Vert Vel: 43.51 m/s Conv Inhibition (B-): 28.91 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 930.06 mb = 738.36 m = 2422.42 ft Lev Free Conv (LFC): 825.06 mb = 1772.37 m = 5814.80 ft Equ Level (EL): 195.06 mb = 12600.54 m = 41339.84 ft B at Equ Level: 944.33 J/kg Max Parcel Lev (MPL): 95.06 mb = 16866.69 m = 55336.24 ft Wind level data Storm motion: 172 at 8 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 1006 67 100 6 -5.9 1.0 | 37 8 -4.8 -6.4 1 1000 103 95 12 -12.0 1.0 | 59 13 -10.9 -6.4 2 977 305 90 14 -14.0 0.0 | 60 15 -12.9 -7.5 3 944 610 95 14 -13.9 1.2 | 64 14 -12.9 -6.2 4 925 786 100 14 -13.8 2.4 | 68 14 -12.7 -5.0 5 911 914 105 14 -13.5 3.6 | 73 13 -12.4 -3.8 6 880 1219 95 9 -9.0 0.8 | 50 10 -7.9 -6.7 7 850 1518 85 11 -11.0 -1.0 | 50 13 -9.9 -8.4 8 849 1524 85 11 -11.0 -1.0 | 50 13 -9.9 -8.4 9 819 1829 130 7 -5.4 4.5 | 55 5 -4.3 -3.0 10 790 2134 130 6 -4.6 3.9 | 44 5 -3.5 -3.6 11 762 2438 110 11 -10.3 3.8 | 68 10 -9.3 -3.7 12 735 2743 130 11 -8.4 7.1 | 87 7 -7.3 -0.4 13 709 3048 115 10 -9.1 4.2 | 68 9 -8.0 -3.2 14 700 3156 155 8 -3.4 7.3 | 85 2 -2.3 -0.2 15 658 3658 160 10 -3.4 9.4 | 130 3 -2.3 1.9 16 610 4267 185 9 0.8 9.0 | 231 2 1.9 1.5 17 587 4572 170 5 -0.9 4.9 | 355 3 0.2 -2.5 18 565 4877 210 3 1.5 2.6 | 332 6 2.6 -4.9 19 544 5182 325 4 2.3 -3.3 | 343 11 3.4 -10.7 20 500 5860 255 21 20.3 5.4 | 275 21 21.4 -2.0 21 485 6096 245 21 19.0 8.9 | 266 20 20.1 1.4 22 430 7010 255 20 19.3 5.2 | 276 21 20.4 -2.3 23 400 7570 200 15 5.1 14.1 | 223 9 6.2 6.6 24 397 7620 195 15 3.9 14.5 | 215 9 5.0 7.0 25 366 8230 215 15 8.6 12.3 | 244 11 9.7 4.8 26 323 9144 230 33 25.3 21.2 | 242 30 26.4 13.7 27 300 9690 250 35 32.9 12.0 | 262 34 34.0 4.5 28 285 10058 245 33 29.9 13.9 | 258 32 31.0 6.5 29 261 10668 245 31 28.1 13.1 | 259 30 29.2 5.6 30 250 10960 240 34 29.4 17.0 | 253 32 30.5 9.5 31 228 11582 230 36 27.6 23.1 | 241 33 28.7 15.7 32 200 12440 225 45 31.8 31.8 | 233 41 32.9 24.4 33 189 12802 220 47 30.2 36.0 | 228 42 31.3 28.5 34 171 13411 215 46 26.4 37.7 | 222 41 27.5 30.2 35 150 14230 235 47 38.5 27.0 | 244 44 39.6 19.5 36 126 15240 255 44 42.5 11.4 | 265 44 43.6 3.9 37 108 16154 255 41 39.6 10.6 | 266 41 40.7 3.1 38 100 16580 260 25 24.6 4.3 | 277 26 25.7 -3.1 39 97 16753 255 28 27.0 7.2 | 270 28 28.1 -0.2 40 97 16764 280 24 23.6 -4.2 | 295 27 24.7 -11.6 41 92 17069 255 28 27.0 7.2 | 270 28 28.1 -0.2 42 87 17374 260 17 16.7 3.0 | 284 18 17.8 -4.5 43 82 17678 205 4 1.7 3.6 | 324 5 2.8 -3.8 44 78 17983 100 5 -4.9 0.9 | 30 8 -3.8 -6.6 45 74 18288 125 11 -9.0 6.3 | 82 8 -7.9 -1.2 46 70 18593 140 16 -10.3 12.3 | 118 10 -9.2 4.8 47 70 18600 170 15 -2.6 14.8 | 168 7 -1.5 7.3 48 63 19202 210 5 2.5 4.3 | 311 5 3.6 -3.1 49 60 19507 45 6 -4.2 -4.2 | 15 12 -3.2 -11.7 50 57 19812 200 3 1.0 2.8 | 336 5 2.1 -4.6 51 54 20117 245 16 14.5 6.8 | 273 16 15.6 -0.7 52 51 20422 220 10 6.4 7.7 | 268 8 7.5 0.2 53 50 20590 270 20 20.0 -0.0 | 289 22 21.1 -7.5 54 49 20726 260 20 19.7 3.5 | 281 21 20.8 -4.0 55 44 21336 260 4 3.9 0.7 | 323 8 5.0 -6.8 56 42 21641 100 5 -4.9 0.9 | 30 8 -3.8 -6.6 57 40 21946 10 3 -0.5 -3.0 | 357 10 0.6 -10.4 58 36 22555 110 3 -2.8 1.0 | 15 7 -1.7 -6.4 59 35 22860 35 1 -0.6 -0.8 | 357 8 0.5 -8.3 60 33 23165 25 9 -3.8 -8.2 | 10 16 -2.7 -15.6 61 31 23470 5 11 -1.0 -11.0 | 360 18 0.1 -18.4 62 30 23770 85 15 -14.9 -1.3 | 58 16 -13.9 -8.8 63 30 23774 65 21 -19.0 -8.9 | 48 24 -18.0 -16.3 64 29 24079 85 15 -14.9 -1.3 | 58 16 -13.9 -8.8 65 27 24384 85 17 -16.9 -1.5 | 61 18 -15.9 -8.9 66 26 24689 105 21 -20.3 5.4 | 84 19 -19.2 -2.0 67 25 24994 100 21 -20.7 3.6 | 79 20 -19.6 -3.8 68 24 25298 85 18 -17.9 -1.6 | 62 19 -16.9 -9.0 69 22 25603 105 31 -29.9 8.0 | 91 29 -28.9 0.6 70 21 25908 100 23 -22.7 4.0 | 81 22 -21.6 -3.5 71 20 26213 95 23 -22.9 2.0 | 76 23 -21.8 -5.5 72 20 26350 115 35 -31.7 14.8 | 103 32 -30.6 7.3 73 18 26822 110 38 -35.7 13.0 | 99 35 -34.6 5.5 74 16 27127 110 35 -32.9 12.0 | 98 32 -31.8 4.5 Wind Parameters Mean winds (0-6000m): 141.8 at 10.1 knts Storm direction: 171.8 at 7.5 knts Shear (0-3000m) pos: 1.9 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -18.7 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.1 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 71.01 Bulk Shear: 13.33 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 93 13 60 14| 0.0 8.3 8.3| 14.7 0.0 14.7 29.3 0.57| 9.4 5.4 1000 96 13 64 14| 1.4 4.1 5.6| 21.4 -6.4 15.0 15.0 0.36| 7.2 2.6 1500 95 12 60 13| 1.0 2.5 3.5| 23.2 -13.3 9.9 6.6 0.17| 6.6 1.1 2000 99 11 60 11| 2.5 1.9 4.4| 26.0 -14.9 11.1 5.6 0.12| 6.9 0.8 2500 102 11 61 11| 2.0 2.5 4.4| 33.1 -14.9 18.3 7.3 0.21| 6.9 1.4 3000 105 11 63 10| 1.9 2.1 3.9| 36.2 -18.7 17.4 5.8 0.17| 6.5 1.1 4000 118 10 71 8| 2.5 1.6 4.1| 40.1 -18.7 21.4 5.4 0.25| 6.2 1.6 5000 125 9 73 7| 2.3 1.4 3.6| 43.2 -20.8 22.4 4.5 0.25| 6.4 1.6 6000 142 10 95 5| 2.7 0.8 3.5| 48.1-131.5 -83.4 -13.9 -0.07| 7.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250425.12.gif