UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 7 DEC 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 4 30.2 24.2 70 6.0 25.7 310 12 302.5 306.0 298.5 359.2 19.15 1 1009 13 29.2 24.4 75 4.8 25.6 310 12 301.6 305.1 298.5 358.9 19.41 2 1002 74 27.8 24.1 80 3.7 25.1 310 12 300.8 304.3 298.1 357.3 19.19 3 1000 92 27.4 23.9 81 3.5 24.8 310 12 300.5 304.0 298.0 356.4 19.00 4 953 520 24.0 21.5 86 2.5 22.2 307 6 301.3 304.4 297.0 351.9 17.18 5 942 622 23.2 21.1 88 2.1 21.7 306 5 301.5 304.6 297.0 351.4 16.96 6 935 688 23.6 17.6 69 6.0 19.5 306 4 302.5 305.0 295.0 342.9 13.67 7 925 783 23.0 19.6 81 3.4 20.6 305 3 302.8 305.7 296.5 349.3 15.71 8 850 1519 18.2 15.9 86 2.3 16.7 50 8 305.2 307.7 295.6 345.5 13.49 9 816 1869 16.0 14.3 90 1.7 14.8 58 9 306.5 308.8 295.4 344.5 12.66 10 748 2606 12.0 10.0 88 2.0 10.7 76 11 309.8 311.8 294.7 341.5 10.37 11 718 2950 10.6 2.6 58 8.0 6.1 85 11 311.9 313.2 292.3 332.0 6.44 12 700 3162 9.4 3.4 66 6.0 5.9 90 12 312.9 314.2 293.0 334.7 7.00 13 693 3245 9.4 4.4 71 5.0 6.5 90 12 313.8 315.2 293.7 337.5 7.59 14 665 3586 8.0 -3.0 46 11.0 2.4 89 12 315.9 316.8 291.9 330.7 4.61 15 644 3849 6.6 -0.4 61 7.0 2.8 89 12 317.3 318.4 293.2 335.7 5.78 16 634 3977 6.2 -5.8 42 12.0 0.4 89 12 318.2 319.0 292.0 330.9 3.91 17 564 4924 0.0 -8.0 55 8.0 -3.7 87 12 321.8 322.5 292.8 334.0 3.71 18 557 5024 -0.5 -6.5 64 6.0 -3.4 87 12 322.3 323.2 293.4 336.2 4.22 19 552 5096 -0.3 -13.3 37 13.0 -5.6 86 12 323.4 323.9 292.2 331.8 2.48 20 530 5420 -1.9 -21.9 20 20.0 -8.5 86 12 325.3 325.5 291.6 329.6 1.25 21 516 5632 -3.5 -17.5 33 14.0 -8.6 85 12 325.8 326.2 292.3 332.3 1.87 22 501 5864 -5.1 -28.1 15 23.0 -11.5 85 12 326.6 326.8 291.5 329.4 0.75 23 500 5880 -5.1 -30.1 12 25.0 -11.6 85 12 326.8 326.9 291.5 329.1 0.63 24 491 6023 -6.3 -27.3 17 21.0 -12.1 87 12 327.1 327.2 291.7 330.0 0.83 25 488 6071 -6.5 -28.5 16 22.0 -12.4 87 12 327.4 327.5 291.7 330.1 0.75 26 483 6151 -7.3 -17.3 45 10.0 -10.9 88 12 327.4 327.8 292.9 334.4 2.04 27 474 6298 -8.3 -18.3 44 10.0 -11.8 90 12 327.9 328.3 292.9 334.5 1.91 28 472 6331 -8.3 -25.3 24 17.0 -13.2 90 12 328.3 328.5 292.3 332.0 1.04 29 455 6616 -10.1 -33.1 13 23.0 -15.4 93 12 329.5 329.6 292.1 331.4 0.52 30 434 6980 -12.1 -25.1 33 13.0 -15.8 98 12 331.4 331.7 293.2 335.6 1.15 31 427 7104 -12.9 -26.9 30 14.0 -16.6 99 12 332.0 332.2 293.2 335.6 0.99 32 415 7321 -14.5 -28.5 29 14.0 -18.0 102 12 332.6 332.8 293.3 335.8 0.88 33 411 7395 -15.1 -28.1 32 13.0 -18.4 103 12 332.8 333.0 293.3 336.1 0.92 34 406 7488 -15.9 -20.8 66 4.9 -17.4 104 12 332.9 333.3 294.1 339.3 1.80 35 400 7600 -16.7 -18.7 84 2.0 -17.4 105 12 333.3 333.7 294.6 341.0 2.19 36 399 7619 -16.7 -18.5 86 1.8 -17.3 105 12 333.5 334.0 294.7 341.4 2.23 37 389 7810 -17.3 -21.4 70 4.1 -18.6 110 12 335.2 335.5 294.7 341.5 1.78 38 385 7888 -18.1 -22.1 71 4.0 -19.3 112 12 335.1 335.5 294.6 341.2 1.69 39 380 7986 -18.7 -29.7 37 11.0 -21.2 115 13 335.6 335.7 294.0 338.7 0.86 40 377 8045 -19.1 -33.1 28 14.0 -22.0 116 13 335.8 335.9 293.9 338.2 0.62 41 370 8184 -20.1 -33.1 30 13.0 -22.7 120 13 336.3 336.4 294.0 338.7 0.64 42 364 8306 -21.3 -33.3 33 12.0 -23.7 123 13 336.3 336.4 294.0 338.6 0.63 43 359 8408 -21.9 -31.9 40 10.0 -23.9 126 13 336.8 336.9 294.2 339.5 0.74 44 358 8429 -22.1 -34.1 33 12.0 -24.4 126 13 336.8 336.9 294.1 339.0 0.60 45 357 8449 -22.3 -34.3 33 12.0 -24.6 127 13 336.8 336.9 294.1 339.0 0.59 46 356 8470 -22.3 -34.3 33 12.0 -24.6 127 13 337.1 337.2 294.1 339.3 0.59 47 355 8491 -22.5 -33.5 36 11.0 -24.6 128 13 337.1 337.2 294.2 339.5 0.64 48 354 8511 -22.7 -26.1 74 3.4 -23.5 128 13 337.1 337.3 294.7 341.8 1.28 49 346 8679 -23.3 -28.2 64 4.9 -24.4 133 14 338.5 338.7 294.9 342.5 1.08 50 330 9025 -26.3 -28.9 79 2.6 -26.9 142 14 339.0 339.2 295.0 342.9 1.06 51 300 9710 -30.7 -37.7 50 7.0 -31.7 160 15 342.1 342.2 295.3 344.0 0.50 52 268 10502 -36.5 -49.5 25 13.0 -37.5 154 19 344.9 344.9 295.6 345.5 0.16 53 252 10926 -40.7 -51.7 30 11.0 -41.4 150 15 344.8 344.8 295.6 345.3 0.13 54 250 10980 -41.1 -52.1 30 11.0 -41.8 150 14 345.0 345.0 295.6 345.5 0.12 55 245 11117 -41.9 -59.9 12 18.0 -42.7 149 14 345.8 345.8 295.7 346.0 0.05 56 200 12460 -52.7 -69.7 11 17.0 -53.0 125 11 349.3 349.3 296.5 349.4 0.02 57 184 12992 -57.1 -75.1 8 18.0 -57.3 136 8 350.6 350.6 296.8 350.6 0.01 58 150 14250 -68.3 -77.3 26 9.0 -68.4 215 4 352.4 352.4 297.1 352.5 0.01 59 130 15090 -75.3 -82.3 33 7.0 -75.3 171 5 354.6 354.6 297.6 354.6 0.00 60 100 16570 -84.5 -89.1 44 4.6 -84.5 210 1 364.5 364.5 299.5 364.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 564.00 mb = 4924.01 m = 16154.68 ft Wetbulb zero: 627.57 mb = 4059.84 m = 13319.52 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 64.26 % Est. max temperature: 32.60 C = 90.69 F Sfc-Lift cond lev (LCL): 926.42 mb = 769.44 m = 2524.38 ft T: 23.09 C 700-500 lapse rate: 5.33 C/km ThetaE index: 17.33 C Layer 850.0- 700.0 mb Conv cond level (CCL): 880.18 mb = 1215.35 m = 3987.33 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 31.96 C = 89.52 F Cap Strength: 1.53 C Lifted Index: -2.89 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.47 C Lifted Index @700 mb: -1.75 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: -3.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1184.03 J/kg Max Up Vert Vel: 48.66 m/s Conv Inhibition (B-): 24.65 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 914.71 mb = 880.36 m = 2888.29 ft Lev Free Conv (LFC): 849.71 mb = 1521.91 m = 4993.10 ft Equ Level (EL): 149.71 mb = 14261.31 m = 46788.51 ft B at Equ Level: 1177.85 J/kg Wind level data Storm motion: 107 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 1000 92 310 12 9.2 -7.7 | 301 19 16.5 -9.9 1 925 783 305 3 2.5 -1.7 | 292 11 9.8 -3.9 2 850 1519 50 8 -6.1 -5.1 | 351 7 1.2 -7.3 3 700 3162 90 12 -12.0 0.0 | 65 5 -4.7 -2.2 4 500 5880 85 12 -12.0 -1.0 | 55 6 -4.6 -3.2 5 400 7600 105 12 -11.6 3.1 | 102 4 -4.3 0.9 6 300 9710 160 15 -5.1 14.1 | 190 12 2.2 11.9 7 1157 305 325 12 6.9 -9.8 | 310 19 14.2 -12.0 8 1060 914 280 2 2.0 -0.3 | 285 10 9.3 -2.5 9 1015 1219 50 8 -6.1 -5.1 | 351 7 1.2 -7.3 10 852 2438 80 12 -11.8 -2.1 | 47 6 -4.5 -4.3 11 781 3048 95 11 -11.0 1.0 | 71 4 -3.6 -1.2 12 747 3353 100 9 -8.9 1.6 | 68 2 -1.5 -0.6 13 655 4267 95 6 -6.0 0.5 | 321 2 1.3 -1.7 14 600 4877 5 9 -0.8 -9.0 | 330 13 6.5 -11.2 15 575 5182 65 8 -7.3 -3.4 | 359 6 0.1 -5.6 16 550 5486 80 11 -10.8 -1.9 | 41 5 -3.5 -4.1 17 423 7315 80 12 -11.8 -2.1 | 47 6 -4.5 -4.3 18 371 8230 120 11 -9.5 5.5 | 146 4 -2.2 3.3 19 355 8534 105 11 -10.6 2.8 | 101 3 -3.3 0.7 20 273 10363 155 20 -8.5 18.1 | 176 16 -1.1 15.9 21 250 10980 150 14 -7.0 12.1 | 182 10 0.3 9.9 22 218 11887 145 13 -7.5 10.6 | 179 8 -0.1 8.5 23 200 12460 125 11 -9.0 6.3 | 158 4 -1.7 4.1 24 199 12497 120 14 -12.1 7.0 | 135 7 -4.8 4.8 25 180 13106 140 7 -4.5 5.4 | 222 4 2.8 3.2 26 172 13411 110 8 -7.5 2.7 | 160 1 -0.2 0.6 27 163 13716 165 4 -1.0 3.9 | 255 6 6.3 1.7 28 156 14021 190 2 0.3 2.0 | 272 8 7.7 -0.2 29 150 14250 215 4 2.3 3.3 | 264 10 9.6 1.1 30 148 14326 240 4 3.5 2.0 | 271 11 10.8 -0.2 31 133 14935 195 5 1.3 4.8 | 253 9 8.6 2.6 32 126 15240 140 4 -2.6 3.1 | 260 5 4.7 0.9 33 120 15545 170 3 -0.5 3.0 | 264 7 6.8 0.8 34 113 15850 80 4 -3.9 -0.7 | 310 4 3.4 -2.9 35 108 16154 110 6 -5.6 2.1 | 275 2 1.7 -0.1 36 102 16459 210 4 2.0 3.5 | 262 9 9.3 1.3 37 100 16570 210 1 0.5 0.9 | 280 8 7.8 -1.3 38 97 16764 230 3 2.3 1.9 | 272 10 9.6 -0.3 39 91 17069 120 8 -6.9 4.0 | 192 2 0.4 1.8 40 82 17678 125 36 -29.5 20.6 | 130 29 -22.2 18.5 41 78 17983 325 2 1.1 -1.6 | 294 9 8.5 -3.8 42 74 18288 20 20 -6.8 -18.8 | 359 21 0.5 -21.0 43 70 18593 25 18 -7.6 -16.3 | 1 19 -0.3 -18.5 44 66 18898 80 15 -14.8 -2.6 | 57 9 -7.5 -4.8 45 63 19202 100 8 -7.9 1.4 | 35 1 -0.6 -0.8 46 59 19507 165 17 -4.4 16.4 | 192 15 2.9 14.2 47 56 19812 105 9 -8.7 2.3 | 96 1 -1.4 0.1 48 53 20117 155 12 -5.1 10.9 | 194 9 2.2 8.7 49 50 20422 80 13 -12.8 -2.3 | 51 7 -5.5 -4.4 50 45 21031 115 30 -27.2 12.7 | 118 22 -19.9 10.5 51 43 21336 115 27 -24.5 11.4 | 118 19 -17.2 9.2 Wind Parameters Mean winds (0-6000m): 76.6 at 10.2 knts Storm direction: 106.6 at 7.6 knts Storm rel Dir Shear (0-3000m): 10.3 deg Energy-Hel index: 0.23 Bulk Rich Number: 30.85 Bulk Shear: 38.38 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 ------------------------------------------------------------------------------- 500 309 9 299 17| | | 1000 311 7 298 14| | | 1500 335 6 308 13| | | 2000 5 7 324 11| | | 2500 29 8 337 10| | | 3000 47 8 350 8| | | 4000 66 9 9 6| | | 5000 73 10 22 5| | | 6000 77 10 30 5| | | Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251207.12.gif