UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 7 NOV 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 1009 4 28.8 21.8 66 7.0 23.8 285 3 301.2 304.2 296.5 349.7 16.51 1 1000 83 27.8 21.8 70 6.0 23.5 285 9 301.0 304.0 296.6 349.9 16.66 2 933 695 22.2 20.9 92 1.3 21.3 281 8 301.3 304.4 296.8 351.0 16.91 3 925 770 21.4 20.3 93 1.1 20.6 280 8 301.2 304.2 296.5 349.5 16.42 4 875 1248 19.0 14.6 76 4.4 16.1 309 6 303.5 305.7 294.1 339.3 12.03 5 850 1496 17.4 14.2 81 3.2 15.3 305 7 304.4 306.6 294.4 340.3 12.07 6 825 1751 15.8 13.8 88 2.0 14.5 309 10 305.3 307.5 294.7 341.5 12.11 7 795 2067 15.0 7.0 59 8.0 10.2 333 13 307.7 309.2 292.2 331.8 7.93 8 791 2110 15.6 -0.4 33 16.0 7.1 337 13 308.8 309.7 289.8 323.4 4.70 9 779 2240 14.6 3.6 48 11.0 8.3 325 12 309.1 310.3 291.3 328.7 6.37 10 752 2538 13.6 -10.4 18 24.0 3.1 298 10 311.1 311.5 288.3 318.5 2.30 11 747 2595 13.4 -15.6 12 29.0 1.9 300 10 311.5 311.8 287.6 316.5 1.52 12 735 2731 12.0 5.0 62 7.0 7.9 304 9 311.4 312.8 292.9 334.5 7.46 13 717 2939 10.0 7.6 85 2.4 8.5 305 9 311.4 313.2 294.2 339.7 9.18 14 700 3139 9.0 5.8 80 3.2 7.1 305 8 312.5 314.0 293.9 338.1 8.29 15 680 3379 8.2 1.2 61 7.0 4.4 307 8 314.2 315.3 292.7 333.5 6.15 16 645 3814 6.2 2.1 75 4.1 3.9 322 7 316.7 318.0 294.0 338.6 6.92 17 604 4350 3.4 -3.6 60 7.0 -0.2 307 5 319.4 320.4 293.1 335.1 4.86 18 596 4458 2.6 -1.9 72 4.5 0.2 298 4 319.7 320.8 293.7 337.8 5.59 19 584 4622 2.0 -7.0 51 9.0 -2.3 286 4 320.9 321.7 292.7 333.6 3.87 20 569 4832 0.6 -9.4 47 10.0 -3.8 270 4 321.7 322.3 292.4 332.6 3.30 21 563 4917 0.2 -4.8 69 5.0 -2.3 267 4 322.2 323.1 293.7 337.7 4.76 22 562 4931 0.0 -4.7 71 4.7 -2.3 267 4 322.1 323.0 293.8 337.8 4.80 23 546 5162 -1.5 -5.8 72 4.3 -3.6 283 4 323.0 323.9 293.8 337.9 4.55 24 528 5429 -2.5 -15.5 36 13.0 -7.5 281 6 324.9 325.3 292.3 332.3 2.17 25 525 5474 -2.5 -12.5 46 10.0 -6.7 280 6 325.4 326.0 293.0 334.8 2.79 26 514 5642 -3.5 -18.5 30 15.0 -8.8 278 7 326.2 326.5 292.3 332.2 1.73 27 500 5860 -4.5 -14.5 46 10.0 -8.5 300 3 327.6 328.0 293.3 336.1 2.49 28 493 5971 -4.9 -10.9 63 6.0 -7.5 339 3 328.4 329.1 294.3 339.8 3.38 29 465 6430 -8.3 -10.7 83 2.4 -9.4 26 2 329.7 330.4 294.8 342.1 3.64 30 417 7272 -13.1 -17.4 70 4.3 -14.6 88 4 334.0 334.4 294.8 342.2 2.34 31 400 7590 -14.5 -23.5 46 9.0 -17.2 335 2 336.1 336.4 294.6 341.4 1.44 32 388 7819 -15.9 -26.9 38 11.0 -18.8 347 3 337.2 337.5 294.6 341.3 1.09 33 323 9163 -26.7 -30.7 69 4.0 -27.5 60 9 340.5 340.7 295.3 343.9 0.92 34 314 9366 -27.7 -34.7 51 7.0 -28.9 68 14 341.9 342.0 295.3 344.3 0.64 35 300 9690 -30.5 -36.5 56 6.0 -31.4 80 23 342.4 342.5 295.4 344.6 0.56 36 291 9906 -31.9 -36.5 64 4.6 -32.6 84 22 343.4 343.5 295.7 345.6 0.58 37 274 10328 -34.9 -45.9 32 11.0 -36.0 94 26 345.0 345.1 295.7 345.9 0.23 38 262 10638 -37.3 -50.3 25 13.0 -38.3 100 30 345.9 346.0 295.8 346.5 0.15 39 250 10960 -39.9 -47.9 42 8.0 -40.5 105 35 346.7 346.8 296.1 347.6 0.20 40 248 11015 -40.3 -47.3 47 7.0 -40.9 110 37 346.9 347.0 296.1 347.8 0.22 41 219 11855 -47.5 -58.5 27 11.0 -47.9 110 38 348.4 348.4 296.3 348.7 0.07 42 200 12450 -53.1 -61.1 37 8.0 -53.3 110 39 348.7 348.7 296.4 348.9 0.05 43 195 12612 -54.5 -60.5 47 6.0 -54.6 110 37 349.0 349.0 296.4 349.2 0.06 44 163 13729 -64.3 -70.3 44 6.0 -64.4 110 43 350.9 350.9 296.8 351.0 0.02 45 150 14230 -68.3 -78.3 22 10.0 -68.4 110 66 352.4 352.4 297.1 352.5 0.01 46 137 14775 -68.1 -86.1 6 18.0 -68.2 108 57 362.0 362.0 299.1 362.0 0.00 47 102 16489 -82.3 -91.3 20 9.0 -82.3 70 14 366.6 366.6 299.9 366.6 0.00 48 100 16600 -82.1 -91.1 20 9.0 -82.1 80 15 369.1 369.1 300.4 369.1 0.00 TRP 102 16489 -82.3 -91.3 20 9.0 -82.3 70 14 366.6 366.6 299.9 366.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 562.00 mb = 4931.09 m = 16177.94 ft Wetbulb zero: 605.58 mb = 4328.25 m = 14200.11 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 31.70 C = 89.05 F Sfc-Lift cond lev (LCL): 911.79 mb = 893.78 m = 2932.31 ft T: 20.78 C 700-500 lapse rate: 4.96 C/km ThetaE index: 18.17 C Layer 795.0- 779.0 mb Conv cond level (CCL): 893.55 mb = 1067.65 m = 3502.76 ft Mean mixing ratio: 16.57 g/kg Conv temperature: 30.27 C = 86.49 F Cap Strength: 0.55 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.10 C Lifted Index @700 mb: -1.57 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 575.22 J/kg Max Up Vert Vel: 33.92 m/s Conv Inhibition (B-): 6.08 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 912.79 mb = 884.38 m = 2901.47 ft Lev Free Conv (LFC): 857.79 mb = 1418.05 m = 4652.33 ft Equ Level (EL): 787.79 mb = 2144.15 m = 7034.53 ft B at Equ Level: 12.98 J/kg Max Parcel Lev (MPL): 107.79 mb = 16168.46 m = 53045.47 ft Wind level data Storm motion: 331 at 5 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 1009 4 285 3 2.9 -0.8 | 183 4 0.2 4.0 1 1000 83 285 9 8.7 -2.3 | 248 7 6.0 2.5 2 975 305 285 10 9.7 -2.6 | 252 7 7.0 2.2 3 925 770 280 8 7.9 -1.4 | 237 6 5.2 3.4 4 910 914 280 7 6.9 -1.2 | 230 6 4.2 3.6 5 878 1219 310 6 4.6 -3.9 | 244 2 1.9 1.0 6 850 1496 305 7 5.7 -4.0 | 255 3 3.1 0.8 7 817 1829 310 11 8.4 -7.1 | 291 6 5.8 -2.3 8 788 2134 340 13 4.4 -12.2 | 346 8 1.8 -7.4 9 760 2438 295 11 10.0 -4.6 | 269 7 7.3 0.2 10 734 2743 305 9 7.4 -5.2 | 274 5 4.7 -0.3 11 700 3139 305 8 6.6 -4.6 | 267 4 3.9 0.2 12 657 3658 310 8 6.1 -5.1 | 275 3 3.5 -0.3 13 632 3962 335 5 2.1 -4.5 | 118 1 -0.5 0.3 14 565 4877 265 4 4.0 0.3 | 194 5 1.3 5.2 15 544 5182 285 4 3.9 -1.0 | 198 4 1.2 3.8 16 504 5791 275 8 8.0 -0.7 | 232 7 5.3 4.1 17 500 5860 300 3 2.6 -1.5 | 179 3 -0.1 3.3 18 485 6096 25 3 -1.3 -2.7 | 118 4 -3.9 2.1 19 466 6401 15 2 -0.5 -1.9 | 132 4 -3.2 2.9 20 448 6706 165 3 -0.8 2.9 | 156 8 -3.4 7.7 21 431 7010 80 4 -3.9 -0.7 | 122 8 -6.6 4.1 22 414 7315 90 4 -4.0 0.0 | 126 8 -6.7 4.8 23 400 7590 335 2 0.8 -1.8 | 149 4 -1.8 3.0 24 398 7620 0 0 -0.0 -0.0 | 151 5 -2.7 4.8 25 382 7925 340 5 1.7 -4.7 | 97 1 -0.9 0.1 26 366 8230 310 10 7.7 -6.4 | 288 5 5.0 -1.6 27 351 8534 315 13 9.2 -9.2 | 304 8 6.5 -4.4 28 337 8839 355 5 0.4 -5.0 | 86 2 -2.2 -0.2 29 323 9144 60 9 -7.8 -4.5 | 92 10 -10.4 0.3 30 300 9690 80 23 -22.7 -4.0 | 92 25 -25.3 0.8 31 297 9754 80 21 -20.7 -3.6 | 93 23 -23.3 1.2 32 272 10363 95 26 -25.9 2.3 | 104 29 -28.6 7.1 33 250 10960 105 35 -33.8 9.1 | 111 39 -36.5 13.9 34 250 10973 110 37 -34.8 12.7 | 115 41 -37.4 17.5 35 200 12450 110 39 -36.6 13.3 | 115 43 -39.3 18.2 36 198 12497 110 36 -33.8 12.3 | 115 40 -36.5 17.1 37 163 13716 110 43 -40.4 14.7 | 114 47 -43.1 19.5 38 155 14021 115 54 -48.9 22.8 | 118 59 -51.6 27.6 39 150 14230 110 66 -62.0 22.6 | 113 70 -64.7 27.4 40 140 14630 110 66 -62.0 22.6 | 113 70 -64.7 27.4 41 133 14935 105 44 -42.5 11.4 | 110 48 -45.2 16.2 42 108 16154 105 13 -12.6 3.4 | 118 17 -15.2 8.2 43 103 16459 105 7 -6.8 1.8 | 125 12 -9.4 6.6 44 102 16489 70 14 -13.2 -4.8 | 90 16 -15.8 0.0 45 100 16600 80 15 -14.8 -2.6 | 97 18 -17.4 2.2 46 97 16764 70 14 -13.2 -4.8 | 90 16 -15.8 0.0 47 83 17678 125 11 -9.0 6.3 | 134 16 -11.7 11.1 48 78 17983 85 6 -6.0 -0.5 | 116 10 -8.6 4.3 49 74 18288 10 8 -1.4 -7.9 | 53 5 -4.0 -3.1 50 70 18593 20 13 -4.4 -12.2 | 44 10 -7.1 -7.4 51 67 18898 55 10 -8.2 -5.7 | 85 11 -10.8 -0.9 52 63 19202 50 15 -11.5 -9.6 | 71 15 -14.1 -4.8 53 60 19507 115 17 -15.4 7.2 | 124 22 -18.1 12.0 54 57 19812 115 9 -8.2 3.8 | 129 14 -10.8 8.6 55 54 20117 70 10 -9.4 -3.4 | 97 12 -12.0 1.4 56 51 20422 100 16 -15.8 2.8 | 112 20 -18.4 7.6 57 48 20726 75 20 -19.3 -5.2 | 89 22 -22.0 -0.4 58 46 21031 85 30 -29.9 -2.6 | 94 33 -32.5 2.2 59 41 21641 105 32 -30.9 8.3 | 111 36 -33.6 13.1 60 37 22250 85 45 -44.8 -3.9 | 91 47 -47.5 0.9 61 35 22555 85 51 -50.8 -4.4 | 90 53 -53.5 0.4 Wind Parameters Mean winds (0-6000m): 301.2 at 7.3 knts Storm direction: 331.2 at 5.5 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -20.4 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 532.12 Bulk Shear: 1.08 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 ------------------------------------------------------------------------------- 500 285 9 247 7| 0.0 6.3 6.3| 7.3 -1.5 5.9 11.8 0.69| 8.6 5.9 1000 283 8 243 6| 1.3 3.2 4.5| 7.8 -4.3 3.5 3.5 0.38| 6.0 2.2 1500 289 8 244 5| 1.3 2.1 3.4| 8.8 -4.3 4.4 2.9 0.37| 5.2 1.9 2000 296 8 256 5| 2.2 1.6 3.8| 17.8 -4.3 13.5 6.7 0.52| 5.8 3.0 2500 302 9 271 5| 1.8 2.0 3.8| 21.7 -20.0 1.7 0.7 0.16| 6.9 1.1 3000 302 9 271 5| 1.6 1.7 3.3| 22.3 -20.4 1.9 0.6 0.15| 6.2 0.9 4000 304 9 271 4| 1.6 1.3 2.8| 23.0 -20.5 2.5 0.6 0.12| 5.4 0.7 5000 304 8 263 4| 1.3 1.4 2.6| 23.4 -21.5 1.9 0.4 0.11| 4.9 0.6 6000 301 7 254 4| 1.4 1.1 2.6| 26.9 -26.4 0.5 0.1 0.03| 5.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251107.12.gif