UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 30 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 1004 67 27.0 24.8 88 2.2 25.4 90 8 299.8 303.5 298.4 358.5 20.00 1 1000 91 27.0 22.7 77 4.3 23.9 95 12 300.1 303.4 297.0 351.8 17.63 2 996 126 26.4 21.6 75 4.8 22.9 99 13 299.9 302.9 296.3 348.2 16.52 3 948 560 22.4 19.4 83 3.0 20.3 112 18 300.1 302.9 295.4 344.4 15.12 4 930 727 21.4 18.0 81 3.4 19.1 110 20 300.7 303.3 294.8 342.1 14.10 5 925 774 21.2 17.4 79 3.8 18.6 110 21 301.0 303.5 294.6 341.1 13.64 6 922 802 21.4 16.4 73 5.0 18.0 109 21 301.5 303.8 294.1 339.2 12.83 7 851 1494 18.0 12.0 68 6.0 14.1 119 16 304.9 306.8 293.3 336.1 10.41 8 850 1504 18.0 12.0 68 6.0 14.1 120 16 305.0 306.9 293.4 336.2 10.42 9 834 1667 18.6 9.6 56 9.0 13.0 110 12 307.3 309.0 293.0 334.7 9.03 10 826 1750 18.6 8.6 52 10.0 12.4 105 9 308.1 309.7 292.8 334.1 8.52 11 773 2315 15.0 8.0 63 7.0 10.7 126 8 310.2 311.8 293.6 337.0 8.74 12 766 2392 14.6 7.6 63 7.0 10.3 132 8 310.5 312.2 293.6 336.9 8.58 13 758 2481 14.6 3.6 48 11.0 8.3 137 8 311.5 312.7 292.2 331.8 6.55 14 700 3149 9.8 5.5 75 4.3 7.2 190 9 313.3 314.9 294.0 338.6 8.12 15 637 3927 5.0 1.3 77 3.7 2.9 157 9 316.4 317.7 293.7 337.4 6.62 16 631 4004 4.8 0.6 74 4.2 2.5 150 9 317.1 318.3 293.6 337.2 6.35 17 584 4632 0.6 -4.4 69 5.0 -1.9 125 6 319.3 320.2 292.9 334.6 4.73 18 573 4785 1.2 -22.8 15 24.0 -6.6 108 6 321.7 321.9 290.4 325.4 1.07 19 500 5870 -5.9 -11.9 63 6.0 -8.4 190 9 325.8 326.5 293.4 336.2 3.07 20 480 6188 -7.9 -11.1 78 3.2 -9.2 209 11 327.2 327.9 294.0 338.7 3.42 21 450 6686 -11.5 -17.5 61 6.0 -13.6 262 8 328.8 329.2 293.4 336.2 2.15 22 400 7580 -15.9 -19.3 75 3.4 -17.0 260 22 334.3 334.7 294.7 341.7 2.08 23 373 8101 -19.9 -22.3 81 2.4 -20.6 259 20 335.8 336.1 294.8 341.9 1.71 24 364 8281 -21.1 -23.6 80 2.5 -21.8 259 20 336.5 336.8 294.8 342.2 1.57 25 361 8342 -21.5 -23.6 83 2.1 -22.1 258 21 336.8 337.1 294.9 342.5 1.58 26 347 8632 -23.3 -25.6 81 2.3 -23.9 254 24 338.2 338.5 295.1 343.2 1.37 27 343 8716 -23.9 -26.0 83 2.1 -24.4 252 25 338.5 338.8 295.1 343.4 1.34 28 325 9107 -26.1 -30.7 65 4.6 -27.1 246 29 340.7 340.9 295.3 344.1 0.91 29 314 9355 -27.9 -31.6 71 3.7 -28.6 251 33 341.6 341.8 295.5 344.9 0.87 30 300 9680 -30.3 -34.2 69 3.9 -31.0 260 39 342.7 342.8 295.6 345.4 0.70 31 286 10018 -32.9 -36.9 67 4.0 -33.5 260 38 343.7 343.8 295.7 345.9 0.56 32 279 10192 -34.3 -37.9 70 3.6 -34.8 257 39 344.1 344.2 295.8 346.1 0.52 33 250 10950 -40.5 -44.0 69 3.5 -40.8 245 45 345.9 345.9 296.0 347.1 0.31 34 219 11838 -47.3 -56.3 35 9.0 -47.7 239 42 348.7 348.7 296.4 349.1 0.09 35 200 12430 -52.9 -59.9 42 7.0 -53.1 235 50 349.0 349.0 296.5 349.3 0.06 36 186 12894 -56.9 -61.9 53 5.0 -57.0 235 51 349.8 349.9 296.7 350.1 0.05 37 175 13277 -60.3 -66.3 45 6.0 -60.4 237 49 350.4 350.4 296.7 350.5 0.03 38 165 13642 -63.5 -68.3 52 4.8 -63.6 238 46 351.0 351.0 296.8 351.1 0.02 39 150 14220 -68.5 -73.5 48 5.0 -68.5 240 42 352.1 352.1 297.1 352.1 0.01 40 135 14845 -72.7 -79.7 34 7.0 -72.8 249 35 355.4 355.4 297.8 355.4 0.01 41 124 15341 -75.5 -81.5 38 6.0 -75.5 266 33 359.1 359.1 298.5 359.1 0.00 42 122 15435 -75.7 -81.7 38 6.0 -75.7 273 31 360.4 360.4 298.8 360.4 0.00 43 119 15579 -75.3 -82.3 33 7.0 -75.3 284 28 363.7 363.7 299.4 363.7 0.00 44 113 15878 -76.3 -84.3 27 8.0 -76.3 306 22 367.2 367.2 300.1 367.3 0.00 45 107 16192 -76.9 -84.9 27 8.0 -76.9 330 16 371.9 371.9 300.9 371.9 0.00 46 105 16301 -77.1 -85.1 27 8.0 -77.1 338 13 373.5 373.5 301.2 373.5 0.00 47 100 16580 -78.7 -86.7 26 8.0 -78.7 325 6 375.7 375.7 301.5 375.7 0.00 48 99 16637 -78.9 -86.9 26 8.0 -78.9 327 6 376.4 376.4 301.6 376.4 0.00 49 87 17368 -80.7 -87.7 30 7.0 -80.7 10 8 386.9 386.9 303.3 386.9 0.00 50 86 17433 -80.7 -87.7 30 7.0 -80.7 24 9 388.2 388.2 303.5 388.2 0.00 51 80 17841 -79.1 -87.1 26 8.0 -79.1 12 16 399.6 399.6 305.2 399.6 0.00 52 77 18058 -79.1 -87.1 26 8.0 -79.1 8 20 404.0 404.0 305.7 404.0 0.00 53 73 18361 -78.9 -86.9 26 8.0 -78.9 5 11 410.6 410.6 306.6 410.6 0.00 54 70 18600 -78.1 -87.1 22 9.0 -78.1 350 21 417.3 417.3 307.4 417.3 0.00 55 62 19295 -75.1 -93.1 4 18.0 -75.2 27 17 438.7 438.7 309.7 438.7 0.00 56 50 20560 -67.7 -89.7 3 22.0 -67.9 20 16 484.0 484.0 313.8 484.0 0.00 57 40 21924 -62.5 -89.5 1 27.0 -63.0 60 4 528.9 528.9 316.9 528.9 0.00 58 31 23522 -56.9 -86.9 1 30.0 -58.2 94 21 584.0 584.0 319.9 584.1 0.01 59 30 23730 -57.3 -87.3 1 30.0 -58.5 85 22 588.4 588.4 320.0 588.5 0.01 60 29 23944 -57.3 -87.3 1 30.0 -58.6 86 18 594.2 594.2 320.3 594.2 0.01 61 25 24893 -52.3 -83.3 1 31.0 -54.7 95 19 634.3 634.3 322.1 634.4 0.02 62 21 26015 -54.3 -85.3 1 31.0 -56.6 96 25 660.7 660.7 323.1 660.8 0.01 63 20 26330 -50.7 -82.7 1 32.0 -53.9 85 34 681.0 681.0 323.8 681.2 0.02 64 19 26665 -49.5 -81.5 1 32.0 -53.2 85 33 694.8 694.8 324.3 695.0 0.03 65 17 27391 -50.9 -82.9 1 32.0 -54.5 94 36 712.7 712.8 324.8 712.9 0.02 66 16 27788 -48.5 -80.5 1 32.0 -53.1 110 44 733.0 733.1 325.4 733.4 0.04 67 15 28213 -48.9 -80.9 1 32.0 -53.5 110 43 745.4 745.4 325.8 745.7 0.04 TRP 87 17368 -80.7 -87.7 30 7.0 -80.7 10 8 386.9 386.9 303.3 386.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 560.66 mb = 4968.74 m = 16301.44 ft Wetbulb zero: 604.11 mb = 4357.69 m = 14296.69 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 62.42 % Est. max temperature: 31.95 C = 89.51 F Sfc-Lift cond lev (LCL): 972.92 mb = 332.38 m = 1090.46 ft T: 24.50 C 700-500 lapse rate: 5.77 C/km ThetaE index: 22.41 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 793.50 mb = 2092.03 m = 6863.54 ft Mean mixing ratio: 14.96 g/kg Conv temperature: 36.58 C = 97.84 F Cap Strength: 3.29 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.20 C Lifted Index @700 mb: 0.79 C Showalter Index: 2.52 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 124.24 J/kg Max Up Vert Vel: 15.76 m/s Conv Inhibition (B-): 172.20 J/kg Cap Strength: 3.19 C Lift Cond Lev (LCL): 900.04 mb = 1010.32 m = 3314.67 ft Lev Free Conv (LFC): 645.04 mb = 3823.69 m = 12544.75 ft Equ Level (EL): 565.04 mb = 4896.82 m = 16065.49 ft B at Equ Level: 25.07 J/kg Max Parcel Lev (MPL): 245.04 mb = 11084.49 m = 36366.00 ft Wind level data Storm motion: 161 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 1004 67 90 8 -8.0 0.0 | 36 9 -5.5 -7.5 1 1000 91 95 12 -12.0 1.0 | 56 11 -9.4 -6.4 2 976 305 120 16 -13.9 8.0 | 93 11 -11.3 0.5 3 943 610 110 18 -16.9 6.2 | 85 14 -14.4 -1.3 4 925 774 110 21 -19.7 7.2 | 89 17 -17.2 -0.3 5 910 914 105 21 -20.3 5.4 | 83 18 -17.8 -2.0 6 879 1219 100 21 -20.7 3.6 | 78 19 -18.2 -3.8 7 850 1504 120 16 -13.9 8.0 | 93 11 -11.3 0.5 8 818 1829 100 7 -6.9 1.2 | 35 8 -4.4 -6.2 9 789 2134 115 9 -8.2 3.8 | 57 7 -5.6 -3.7 10 761 2438 135 8 -5.7 5.7 | 60 4 -3.1 -1.8 11 734 2743 150 6 -3.0 5.2 | 12 2 -0.5 -2.3 12 700 3149 190 9 1.6 8.9 | 251 4 4.1 1.4 13 683 3353 190 10 1.7 9.8 | 241 5 4.3 2.4 14 657 3658 180 11 0.0 11.0 | 216 4 2.5 3.5 15 610 4267 125 7 -5.7 4.0 | 43 5 -3.2 -3.4 16 587 4572 130 6 -4.6 3.9 | 30 4 -2.1 -3.6 17 565 4877 95 6 -6.0 0.5 | 26 8 -3.4 -6.9 18 505 5791 185 8 0.7 8.0 | 261 3 3.2 0.5 19 500 5870 190 9 1.6 8.9 | 251 4 4.1 1.4 20 485 6096 200 11 3.8 10.3 | 245 7 6.3 2.9 21 448 6706 265 8 8.0 0.7 | 303 12 10.5 -6.8 22 414 7315 230 14 10.7 9.0 | 263 13 13.3 1.5 23 400 7580 260 22 21.7 3.8 | 279 24 24.2 -3.6 24 398 7620 255 22 21.3 5.7 | 274 24 23.8 -1.8 25 366 8230 260 20 19.7 3.5 | 280 23 22.2 -4.0 26 323 9144 245 29 26.3 12.3 | 261 29 28.8 4.8 27 300 9680 260 39 38.4 6.8 | 271 41 40.9 -0.7 28 284 10058 260 38 37.4 6.6 | 271 40 40.0 -0.9 29 260 10668 245 43 39.0 18.2 | 256 43 41.5 10.7 30 250 10950 245 45 40.8 19.0 | 255 45 43.3 11.6 31 227 11582 240 39 33.8 19.5 | 252 38 36.3 12.0 32 200 12430 235 50 41.0 28.7 | 244 48 43.5 21.2 33 188 12802 235 52 42.6 29.8 | 244 50 45.1 22.4 34 150 14220 240 42 36.4 21.0 | 251 41 38.9 13.5 35 133 14935 250 34 31.9 11.6 | 263 35 34.5 4.2 36 126 15240 260 35 34.5 6.1 | 272 37 37.0 -1.4 37 102 16459 350 10 1.7 -9.8 | 346 18 4.3 -17.3 38 100 16580 325 6 3.4 -4.9 | 334 14 6.0 -12.4 39 97 16764 330 5 2.5 -4.3 | 337 13 5.0 -11.8 40 92 17069 325 7 4.0 -5.7 | 334 15 6.5 -13.2 41 87 17368 10 8 -1.4 -7.9 | 356 15 1.1 -15.3 42 87 17374 25 9 -3.8 -8.2 | 5 16 -1.3 -15.6 43 82 17678 20 7 -2.4 -6.6 | 359 14 0.1 -14.0 44 78 17983 5 23 -2.0 -22.9 | 359 30 0.5 -30.4 45 74 18288 15 12 -3.1 -11.6 | 2 19 -0.6 -19.0 46 70 18593 335 8 3.4 -7.3 | 338 16 5.9 -14.7 47 70 18600 350 21 3.6 -20.7 | 348 29 6.2 -28.1 48 67 18898 355 21 1.8 -20.9 | 351 29 4.4 -28.4 49 63 19202 25 16 -6.8 -14.5 | 11 22 -4.2 -22.0 50 60 19507 30 19 -9.5 -16.5 | 16 25 -7.0 -23.9 51 57 19812 20 1 -0.3 -0.9 | 345 9 2.2 -8.4 52 54 20117 230 4 3.1 2.6 | 311 7 5.6 -4.9 53 51 20422 155 6 -2.5 5.4 | 0 2 -0.0 -2.0 54 50 20560 20 16 -5.5 -15.0 | 7 23 -2.9 -22.5 55 49 20726 15 16 -4.1 -15.5 | 4 23 -1.6 -22.9 56 46 21031 350 5 0.9 -4.9 | 345 13 3.4 -12.4 57 44 21336 215 6 3.4 4.9 | 293 6 6.0 -2.5 58 42 21641 20 5 -1.7 -4.7 | 356 12 0.8 -12.2 59 40 21946 60 4 -3.5 -2.0 | 6 10 -0.9 -9.5 60 38 22250 80 8 -7.9 -1.4 | 31 10 -5.3 -8.8 61 36 22555 75 11 -10.6 -2.8 | 38 13 -8.1 -10.3 62 35 22860 125 18 -14.7 10.3 | 103 13 -12.2 2.9 63 33 23165 110 20 -18.8 6.8 | 88 16 -16.3 -0.6 64 30 23730 85 22 -21.9 -1.9 | 64 22 -19.4 -9.4 65 30 23774 75 10 -9.7 -2.6 | 35 12 -7.1 -10.0 66 28 24079 95 24 -23.9 2.1 | 76 22 -21.4 -5.4 67 27 24384 100 21 -20.7 3.6 | 78 19 -18.2 -3.8 68 26 24689 95 18 -17.9 1.6 | 69 16 -15.4 -5.9 69 25 24994 95 20 -19.9 1.7 | 72 18 -17.4 -5.7 70 23 25298 75 28 -27.0 -7.2 | 59 29 -24.5 -14.7 71 22 25603 80 32 -31.5 -5.6 | 66 32 -29.0 -13.0 72 21 25908 100 22 -21.7 3.8 | 79 19 -19.1 -3.6 73 20 26330 85 34 -33.9 -3.0 | 72 33 -31.3 -10.4 74 17 26822 85 32 -31.9 -2.8 | 71 31 -29.3 -10.2 75 16 27127 110 44 -41.3 15.0 | 101 40 -38.8 7.6 76 15 27432 110 43 -40.4 14.7 | 101 39 -37.9 7.2 77 14 27737 105 38 -36.7 9.8 | 94 34 -34.2 2.4 78 13 28042 95 40 -39.8 3.5 | 84 38 -37.3 -4.0 Wind Parameters Mean winds (0-6000m): 131.3 at 10.5 knts Storm direction: 161.3 at 7.9 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -144.6 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -41.5 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 23.68 Bulk Shear: 5.25 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 ------------------------------------------------------------------------------- 500 112 15 81 12| 11.0 0.0 11.0| 28.2 -4.0 24.2 48.4 0.69| 13.6 9.4 1000 109 18 84 14| 5.5 2.3 7.8| 31.8 -15.8 16.0 16.0 0.39| 9.9 3.8 1500 109 18 83 15| 2.8 1.5 4.3| 44.6 -22.9 21.7 14.5 0.29| 10.0 2.9 2000 109 16 79 13| 2.1 1.3 3.4| 48.0 -39.0 9.0 4.5 0.09| 9.9 0.9 2500 111 14 78 11| 2.3 1.0 3.3| 49.6 -39.6 9.9 4.0 0.08| 8.9 0.7 3000 115 13 78 10| 2.6 0.9 3.5| 49.6 -41.5 8.1 2.7 -0.02| 8.5 -0.2 4000 127 12 89 7| 2.3 1.3 3.6| 49.6 -48.0 1.5 0.4 -0.15| 7.8 -1.2 5000 126 11 82 6| 1.8 1.5 3.3| 51.3 -51.7 -0.4 -0.1 -0.17| 7.2 -1.2 6000 131 11 84 5| 2.5 1.2 3.7| 52.2 -53.3 -1.1 -0.2 -0.17| 7.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250430.12.gif