UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 21 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 27.2 24.1 83 3.1 24.9 70 10 299.8 303.3 297.9 355.9 19.11 1 1002 95 26.4 23.2 83 3.2 24.1 60 12 299.4 302.7 297.1 352.4 18.15 2 1000 109 26.0 22.9 83 3.1 23.8 55 13 299.1 302.4 296.9 351.3 17.85 3 994 162 25.8 22.7 83 3.1 23.6 52 14 299.5 302.7 296.9 351.3 17.74 4 993 171 25.6 22.6 84 3.0 23.5 52 14 299.4 302.6 296.8 350.9 17.65 5 939 661 21.8 17.7 78 4.1 19.0 64 15 300.3 302.8 294.4 340.4 13.70 6 925 792 21.0 17.2 79 3.8 18.4 60 16 300.8 303.2 294.4 340.3 13.47 7 897 1058 19.6 16.3 81 3.3 17.4 64 15 302.0 304.4 294.5 340.7 13.11 8 881 1214 19.2 14.2 73 5.0 15.9 75 13 303.1 305.3 293.7 337.7 11.63 9 850 1522 17.0 13.1 78 3.9 14.4 80 7 304.0 306.0 293.7 337.4 11.22 10 832 1704 15.8 12.6 81 3.2 13.7 80 7 304.6 306.6 293.7 337.7 11.09 11 817 1859 15.0 10.9 76 4.1 12.4 82 7 305.3 307.2 293.2 335.5 10.08 12 795 2090 13.8 10.8 82 3.0 11.9 101 7 306.4 308.3 293.7 337.4 10.29 13 760 2469 11.6 4.6 62 7.0 7.6 103 8 308.0 309.3 291.6 329.4 7.01 14 745 2635 10.8 8.0 83 2.8 9.1 89 7 308.9 310.6 293.4 336.6 9.08 15 704 3107 9.2 1.2 57 8.0 4.8 5 2 312.2 313.3 291.9 330.7 5.94 16 700 3154 8.8 0.8 57 8.0 4.5 340 1 312.2 313.3 291.8 330.4 5.80 17 624 4093 2.2 0.7 90 1.5 1.4 290 6 315.1 316.4 293.2 335.5 6.47 18 598 4436 0.0 -3.2 79 3.2 -1.6 237 6 316.4 317.4 292.4 332.6 5.06 19 586 4598 1.2 -23.8 13 25.0 -6.7 236 6 319.7 319.8 289.6 323.0 0.95 20 521 5536 -3.5 -37.5 5 34.0 -11.1 308 9 324.9 325.0 290.6 326.0 0.29 21 500 5860 -5.7 -38.7 5 33.0 -12.6 295 12 326.1 326.1 290.9 327.1 0.27 22 449 6692 -11.9 -16.3 70 4.4 -13.5 261 18 328.5 329.0 293.5 336.7 2.38 23 426 7093 -13.5 -27.5 30 14.0 -17.1 248 20 331.4 331.6 293.0 334.8 0.94 24 421 7183 -13.3 -39.3 9 26.0 -18.2 251 20 332.8 332.9 292.8 334.0 0.30 25 400 7570 -15.5 -44.5 6 29.0 -20.1 265 21 334.8 334.9 293.2 335.6 0.18 26 367 8215 -20.1 -48.1 6 28.0 -23.8 259 24 337.1 337.1 293.7 337.6 0.13 27 315 9331 -28.5 -30.9 80 2.4 -29.0 258 32 340.4 340.6 295.3 343.9 0.92 28 300 9680 -30.5 -36.5 56 6.0 -31.4 255 41 342.4 342.5 295.4 344.6 0.56 29 293 9847 -31.5 -37.5 55 6.0 -32.4 253 41 343.3 343.4 295.6 345.3 0.52 30 283 10092 -33.3 -38.0 63 4.7 -34.0 251 40 344.1 344.2 295.8 346.1 0.51 31 258 10734 -38.1 -47.1 38 9.0 -38.9 245 39 346.3 346.3 296.0 347.2 0.21 32 255 10814 -38.7 -46.7 43 8.0 -39.4 245 39 346.6 346.6 296.1 347.5 0.22 33 250 10950 -39.7 -49.7 34 10.0 -40.4 245 39 347.0 347.1 296.1 347.7 0.16 34 234 11397 -43.3 -55.3 25 12.0 -43.9 245 43 348.2 348.2 296.3 348.6 0.09 35 218 11868 -47.7 -56.7 35 9.0 -48.1 245 45 348.5 348.6 296.4 348.9 0.08 36 213 12021 -48.9 -59.9 27 11.0 -49.3 245 45 349.0 349.0 296.5 349.2 0.06 37 200 12430 -52.5 -59.5 43 7.0 -52.7 245 46 349.6 349.6 296.6 349.9 0.06 38 181 13069 -57.9 -62.8 53 4.9 -58.0 257 49 351.0 351.0 296.9 351.1 0.05 39 174 13317 -60.1 -68.1 34 8.0 -60.2 262 50 351.3 351.3 297.0 351.4 0.02 40 154 14071 -66.3 -70.1 59 3.8 -66.3 277 54 353.2 353.2 297.3 353.3 0.02 41 150 14230 -67.5 -72.5 49 5.0 -67.5 280 55 353.8 353.8 297.5 353.9 0.01 42 140 14641 -69.5 -77.5 30 8.0 -69.5 288 50 357.3 357.3 298.2 357.4 0.01 43 127 15216 -72.5 -80.5 29 8.0 -72.5 304 38 362.0 362.0 299.1 362.1 0.00 44 105 16313 -78.3 -86.3 26 8.0 -78.3 311 16 371.2 371.2 300.8 371.2 0.00 45 100 16590 -78.7 -86.7 26 8.0 -78.7 330 14 375.7 375.7 301.5 375.7 0.00 46 97 16763 -79.5 -87.5 25 8.0 -79.5 335 11 377.4 377.4 301.8 377.4 0.00 47 94 16941 -79.7 -87.7 25 8.0 -79.7 348 9 380.4 380.4 302.3 380.4 0.00 48 89 17252 -78.7 -85.7 31 7.0 -78.7 51 7 388.4 388.4 303.6 388.4 0.00 49 88 17316 -78.7 -86.7 26 8.0 -78.7 64 7 389.7 389.7 303.8 389.7 0.00 50 85 17513 -79.3 -87.3 26 8.0 -79.3 50 10 392.3 392.3 304.1 392.3 0.00 51 80 17858 -79.1 -87.1 26 8.0 -79.1 38 20 399.6 399.6 305.2 399.6 0.00 52 76 18150 -77.9 -85.9 26 8.0 -77.9 61 17 408.0 408.0 306.3 408.0 0.00 53 74 18303 -77.7 -85.7 26 8.0 -77.7 77 11 411.6 411.6 306.7 411.6 0.00 54 70 18620 -79.1 -89.1 18 10.0 -79.1 200 9 415.2 415.2 307.2 415.2 0.00 55 66 18954 -80.7 -96.7 5 16.0 -80.7 195 6 418.7 418.7 307.6 418.7 0.00 56 63 19220 -77.9 -94.9 5 17.0 -77.9 176 3 430.5 430.5 308.9 430.5 0.00 57 57 19801 -73.3 -92.3 4 19.0 -73.4 130 8 453.4 453.4 311.2 453.4 0.00 58 50 20580 -68.3 -90.3 3 22.0 -68.5 210 14 482.5 482.5 313.7 482.5 0.00 59 42 21644 -60.9 -87.9 2 27.0 -61.5 266 12 525.5 525.5 316.6 525.6 0.00 60 38 22261 -63.5 -91.5 1 28.0 -64.0 324 21 534.2 534.2 317.2 534.2 0.00 61 30 23730 -58.1 -88.1 1 30.0 -59.2 195 4 586.2 586.3 320.0 586.3 0.01 62 27 24395 -57.5 -87.5 1 30.0 -58.8 165 5 605.9 605.9 320.9 605.9 0.01 63 20 26306 -53.9 -84.9 1 31.0 -56.3 80 18 671.2 671.2 323.4 671.3 0.01 64 20 26306 -54.5 -85.5 1 31.0 -56.8 80 18 669.4 669.4 323.4 669.4 0.01 TRP 97 16763 -79.5 -87.5 25 8.0 -79.5 335 11 377.4 377.4 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 569.40 mb = 4837.72 m = 15871.60 ft Wetbulb zero: 612.10 mb = 4248.10 m = 13937.17 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 59.89 % Est. max temperature: 31.17 C = 88.10 F Sfc-Lift cond lev (LCL): 962.18 mb = 447.47 m = 1468.05 ft T: 23.46 C 700-500 lapse rate: 5.36 C/km ThetaE index: 11.02 C Layer 993.0- 897.0 mb Conv cond level (CCL): 864.41 mb = 1377.43 m = 4519.07 ft Mean mixing ratio: 15.21 g/kg Conv temperature: 30.94 C = 87.69 F Cap Strength: 1.48 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: -0.30 C Showalter Index: 2.19 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.80 C K Index: 27.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.20 Risk: None Energy Index: -1.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 217.31 J/kg Max Up Vert Vel: 20.85 m/s Conv Inhibition (B-): 31.76 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 908.21 mb = 950.80 m = 3119.39 ft Lev Free Conv (LFC): 803.21 mb = 2002.95 m = 6571.26 ft Equ Level (EL): 393.21 mb = 7698.36 m = 25256.78 ft B at Equ Level: 212.53 J/kg Max Parcel Lev (MPL): 213.21 mb = 12014.35 m = 39416.67 ft Wind level data Storm motion: 57 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 1006 67 70 10 -9.4 -3.4 | 92 4 -3.9 0.2 1 1000 109 55 13 -10.6 -7.5 | 53 6 -5.2 -3.9 2 978 305 45 16 -11.3 -11.3 | 37 10 -5.8 -7.7 3 944 610 65 14 -12.7 -5.9 | 72 8 -7.2 -2.3 4 925 792 60 16 -13.9 -8.0 | 62 9 -8.4 -4.4 5 912 914 55 17 -13.9 -9.8 | 54 10 -8.5 -6.2 6 880 1219 75 13 -12.6 -3.4 | 92 7 -7.1 0.2 7 850 1522 80 7 -6.9 -1.2 | 149 3 -1.4 2.4 8 820 1829 80 7 -6.9 -1.2 | 149 3 -1.4 2.4 9 790 2134 105 7 -6.8 1.8 | 167 6 -1.3 5.4 10 762 2438 105 8 -7.7 2.1 | 158 6 -2.3 5.6 11 735 2743 80 7 -6.9 -1.2 | 149 3 -1.4 2.4 12 709 3048 35 4 -2.3 -3.3 | 265 3 3.2 0.3 13 700 3154 340 1 0.3 -0.9 | 246 6 5.8 2.6 14 683 3353 305 2 1.6 -1.1 | 251 8 7.1 2.4 15 658 3658 315 5 3.5 -3.5 | 270 9 9.0 0.0 16 633 3962 320 7 4.5 -5.4 | 280 10 10.0 -1.8 17 610 4267 240 5 4.3 2.5 | 238 12 9.8 6.1 18 587 4572 235 6 4.9 3.4 | 236 13 10.4 7.0 19 565 4877 260 10 9.8 1.7 | 251 16 15.3 5.3 20 524 5486 310 9 6.9 -5.8 | 280 13 12.4 -2.2 21 500 5860 295 12 10.9 -5.1 | 275 16 16.3 -1.5 22 485 6096 290 15 14.1 -5.1 | 275 20 19.6 -1.6 23 430 7010 245 20 18.1 8.5 | 243 26 23.6 12.0 24 400 7570 265 21 20.9 1.8 | 258 27 26.4 5.4 25 397 7620 265 22 21.9 1.9 | 259 28 27.4 5.5 26 351 8534 255 25 24.1 6.5 | 251 31 29.6 10.0 27 323 9144 260 28 27.6 4.9 | 256 34 33.0 8.4 28 300 9680 255 41 39.6 10.6 | 253 47 45.1 14.2 29 260 10668 245 39 35.3 16.5 | 244 45 40.8 20.1 30 250 10950 245 39 35.3 16.5 | 244 45 40.8 20.1 31 238 11278 245 43 39.0 18.2 | 244 49 44.4 21.8 32 207 12192 245 46 41.7 19.4 | 244 52 47.2 23.0 33 200 12430 245 46 41.7 19.4 | 244 52 47.2 23.0 34 150 14230 280 55 54.2 -9.6 | 276 60 59.6 -6.0 35 148 14326 280 56 55.1 -9.7 | 276 61 60.6 -6.1 36 126 15240 305 37 30.3 -21.2 | 296 40 35.8 -17.6 37 114 15850 280 18 17.7 -3.1 | 269 23 23.2 0.5 38 100 16590 330 14 7.0 -12.1 | 304 15 12.5 -8.5 39 97 16763 335 11 4.6 -10.0 | 302 12 10.1 -6.4 40 97 16764 310 13 10.0 -8.4 | 287 16 15.4 -4.8 41 92 17069 15 7 -1.8 -6.8 | 311 5 3.7 -3.2 42 87 17374 75 7 -6.8 -1.8 | 144 2 -1.3 1.8 43 83 17678 20 14 -4.8 -13.2 | 356 10 0.7 -9.6 44 78 17983 50 24 -18.4 -15.4 | 47 18 -12.9 -11.8 45 74 18288 70 11 -10.3 -3.8 | 88 5 -4.9 -0.2 46 70 18593 205 12 5.1 10.9 | 216 18 10.5 14.5 47 70 18620 200 9 3.1 8.5 | 215 15 8.5 12.0 48 67 18898 195 7 1.8 6.8 | 215 13 7.3 10.3 49 63 19202 195 3 0.8 2.9 | 224 9 6.2 6.5 50 60 19507 15 4 -1.0 -3.9 | 274 4 4.4 -0.3 51 57 19812 130 8 -6.1 5.1 | 176 9 -0.7 8.7 52 54 20117 150 9 -4.5 7.8 | 185 11 1.0 11.4 53 51 20422 255 14 13.5 3.6 | 249 20 19.0 7.2 54 50 20580 210 14 7.0 12.1 | 218 20 12.5 15.7 55 49 20726 255 11 10.6 2.8 | 248 17 16.1 6.4 56 46 21031 210 14 7.0 12.1 | 218 20 12.5 15.7 57 44 21336 275 16 15.9 -1.4 | 264 22 21.4 2.2 58 42 21641 265 12 12.0 1.0 | 255 18 17.4 4.6 59 38 22250 325 21 12.0 -17.2 | 308 22 17.5 -13.6 60 36 22555 315 20 14.1 -14.1 | 298 22 19.6 -10.6 61 35 22860 355 13 1.1 -13.0 | 325 11 6.6 -9.4 62 33 23165 335 8 3.4 -7.3 | 293 10 8.9 -3.7 63 31 23470 335 7 3.0 -6.3 | 288 9 8.4 -2.8 64 30 23730 195 4 1.0 3.9 | 221 10 6.5 7.4 65 30 23774 295 13 11.8 -5.5 | 276 17 17.3 -1.9 66 28 24079 205 4 1.7 3.6 | 225 10 7.2 7.2 67 26 24384 85 6 -6.0 -0.5 | 171 3 -0.5 3.1 68 22 24994 135 8 -5.7 5.7 | 179 9 -0.2 9.2 69 21 25298 75 17 -16.4 -4.4 | 86 11 -11.0 -0.8 70 19 25603 85 18 -17.9 -1.6 | 99 13 -12.5 2.0 71 18 25908 90 21 -21.0 0.0 | 103 16 -15.5 3.6 72 17 26213 115 26 -23.6 11.0 | 129 23 -18.1 14.6 73 16 26518 105 26 -25.1 6.7 | 118 22 -19.6 10.3 Wind Parameters Mean winds (0-6000m): 26.8 at 8.7 knts Storm direction: 56.8 at 6.5 knts Shear (0-3000m) pos: 1.7 neg: 1.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 171.4 deg Storm rel helicity (0-3000m) pos: 27.6 neg: -14.4 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 28.08 Bulk Shear: 7.74 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 52 15 49 8| 0.0 4.7 4.7| 9.0 -7.9 1.1 2.2 -0.13| 12.2 -1.6 1000 56 15 56 9| 0.5 2.4 2.9| 15.2 -12.4 2.8 2.8 -0.05| 9.2 -0.4 1500 61 14 65 7| 2.7 1.6 4.3| 25.3 -12.4 12.9 8.6 0.22| 9.2 2.1 2000 64 12 74 6| 2.5 1.2 3.7| 26.3 -12.4 13.9 6.9 0.24| 7.5 1.8 2500 70 11 87 5| 2.0 1.1 3.1| 26.6 -14.2 12.4 5.0 0.19| 6.6 1.2 3000 70 10 91 4| 1.7 1.3 3.0| 27.6 -14.4 13.1 4.4 0.22| 6.9 1.5 4000 62 9 78 2| 1.2 1.5 2.8| 38.5 -24.5 14.0 3.5 0.18| 6.8 1.2 5000 58 8 63 2| 1.1 0.9 2.0| 63.7 -42.1 21.6 4.3 0.15| 6.9 1.0 6000 27 9 340 4| 0.7 1.2 2.0| 81.4 -47.3 34.1 5.7 0.17| 6.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250421.12.gif