UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 14 OCT 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 1005 6 24.0 20.5 81 3.5 21.5 130 1 296.7 299.5 294.5 340.8 15.28 1 1000 49 24.4 22.9 91 1.5 23.3 125 3 297.5 300.8 296.5 349.3 17.85 2 993 111 25.4 21.1 77 4.3 22.3 95 3 299.2 302.1 295.7 346.0 16.06 3 937 626 24.2 19.2 74 5.0 20.6 12 8 302.9 305.7 296.1 347.7 15.11 4 925 740 23.6 18.6 74 5.0 20.1 65 5 303.4 306.2 296.0 347.2 14.74 5 850 1473 18.8 16.5 86 2.3 17.2 45 11 305.8 308.5 296.1 347.9 14.03 6 849 1483 18.8 16.5 86 2.3 17.2 44 11 305.9 308.6 296.2 348.1 14.05 7 767 2352 14.6 8.6 67 6.0 10.9 40 12 310.4 312.2 294.0 338.6 9.18 8 700 3122 10.0 6.2 77 3.8 7.7 40 10 313.6 315.2 294.3 340.1 8.53 9 659 3623 8.4 1.4 61 7.0 4.5 66 9 317.2 318.5 293.7 337.7 6.44 10 584 4613 2.6 -0.2 82 2.8 1.1 47 5 321.6 322.9 294.9 342.5 6.47 11 570 4810 2.0 -2.1 74 4.1 -0.2 65 7 323.1 324.3 294.8 341.9 5.76 12 564 4895 1.8 -6.2 55 8.0 -2.1 73 8 323.9 324.7 293.8 338.0 4.27 13 544 5186 0.0 -3.8 76 3.8 -2.0 99 10 325.1 326.2 295.0 342.6 5.32 14 535 5320 0.4 -11.6 40 12.0 -4.8 101 9 327.1 327.7 293.6 337.1 2.94 15 531 5380 0.0 -11.0 43 11.0 -4.8 102 9 327.4 328.0 293.8 337.9 3.11 16 527 5441 -0.9 -6.9 64 6.0 -3.8 102 9 327.0 327.8 294.7 341.4 4.33 17 500 5860 -3.1 -12.1 50 9.0 -7.0 120 10 329.3 329.9 294.2 339.6 3.02 18 464 6448 -6.3 -19.3 35 13.0 -10.9 131 11 332.4 332.7 294.0 338.7 1.79 19 413 7347 -12.9 -20.9 51 8.0 -15.5 150 15 335.1 335.5 294.7 341.4 1.75 20 400 7590 -14.3 -27.3 32 13.0 -17.8 155 16 336.4 336.6 294.4 340.2 1.02 21 397 7647 -14.5 -29.5 27 15.0 -18.3 153 16 336.9 337.0 294.3 340.0 0.84 22 317 9305 -25.5 -52.5 6 27.0 -28.3 118 15 344.0 344.0 295.4 344.4 0.09 23 300 9700 -28.9 -54.9 6 26.0 -31.2 140 12 344.6 344.7 295.5 345.0 0.07 24 250 10980 -39.1 -66.1 4 27.0 -40.2 140 26 347.9 347.9 296.2 348.0 0.02 25 234 11431 -42.9 -69.9 4 27.0 -43.7 141 27 348.8 348.8 296.4 348.9 0.01 26 200 12470 -52.3 -65.3 19 13.0 -52.6 130 27 349.9 350.0 296.7 350.1 0.03 27 178 13211 -59.1 -75.1 11 16.0 -59.3 125 32 350.7 350.7 296.8 350.7 0.01 28 150 14260 -68.5 -78.5 22 10.0 -68.5 130 38 352.1 352.1 297.1 352.1 0.01 29 127 15230 -77.3 -83.3 38 6.0 -77.3 137 40 353.4 353.4 297.4 353.4 0.00 30 114 15840 -80.9 -85.9 43 5.0 -80.9 137 35 357.8 357.8 298.2 357.8 0.00 31 107 16194 -82.7 -87.5 43 4.8 -82.7 134 27 360.9 360.9 298.9 360.9 0.00 32 104 16351 -83.7 -88.4 43 4.7 -83.7 132 23 361.9 361.9 299.1 361.9 0.00 33 100 16570 -79.5 -85.5 36 6.0 -79.5 130 18 374.1 374.1 301.3 374.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 531.00 mb = 5380.34 m = 17651.81 ft Wetbulb zero: 572.33 mb = 4776.59 m = 15671.05 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 71.70 % Est. max temperature: 32.96 C = 91.33 F Sfc-Lift cond lev (LCL): 955.06 mb = 456.79 m = 1498.63 ft T: 24.59 C 700-500 lapse rate: 4.78 C/km ThetaE index: 9.46 C Layer 767.0- 700.0 mb Conv cond level (CCL): 822.41 mb = 1755.37 m = 5759.01 ft Mean mixing ratio: 15.45 g/kg Conv temperature: 34.63 C = 94.34 F Cap Strength: 2.82 C Lifted Index: 0.92 C Risk: Showers probable Lifted Index @300 mb: 1.08 C Lifted Index @700 mb: 0.25 C Showalter Index: 0.63 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.60 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.00 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.74 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 1189.99 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 893.87 mb = 1036.74 m = 3401.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 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 1005 6 130 1 -0.8 0.6 | 260 6 5.8 1.1 1 1000 49 125 3 -2.5 1.7 | 242 5 4.1 2.2 2 972 305 360 5 -0.0 -5.0 | 305 8 6.6 -4.6 3 939 610 5 8 -0.7 -8.0 | 322 10 5.9 -7.5 4 925 740 65 5 -4.5 -2.1 | 310 3 2.0 -1.7 5 907 914 55 7 -5.7 -4.0 | 347 4 0.8 -3.6 6 875 1219 35 8 -4.6 -6.6 | 342 6 2.0 -6.1 7 850 1473 45 11 -7.8 -7.8 | 9 7 -1.2 -7.3 8 845 1524 40 11 -7.1 -8.4 | 4 8 -0.5 -8.0 9 759 2438 40 12 -7.7 -9.2 | 8 9 -1.2 -8.8 10 732 2743 20 9 -3.1 -8.5 | 337 9 3.5 -8.0 11 706 3048 25 12 -5.1 -10.9 | 352 11 1.5 -10.4 12 700 3122 40 10 -6.4 -7.7 | 359 7 0.1 -7.2 13 680 3353 70 6 -5.6 -2.1 | 331 2 0.9 -1.6 14 655 3658 65 10 -9.1 -4.2 | 33 5 -2.5 -3.8 15 608 4267 70 10 -9.4 -3.4 | 44 4 -2.8 -3.0 16 586 4572 45 5 -3.5 -3.5 | 316 4 3.0 -3.1 17 543 5182 100 10 -9.8 1.7 | 123 4 -3.3 2.2 18 504 5791 105 7 -6.8 1.8 | 175 2 -0.2 2.2 19 500 5860 120 10 -8.7 5.0 | 159 6 -2.1 5.4 20 466 6401 130 11 -8.4 7.1 | 166 8 -1.9 7.5 21 400 7590 155 16 -6.8 14.5 | 179 15 -0.2 14.9 22 382 7925 145 15 -8.6 12.3 | 171 13 -2.1 12.7 23 324 9144 110 16 -15.0 5.5 | 125 10 -8.5 5.9 24 300 9700 140 12 -7.7 9.2 | 173 10 -1.2 9.6 25 285 10058 140 16 -10.3 12.3 | 164 13 -3.7 12.7 26 250 10980 140 26 -16.7 19.9 | 153 23 -10.2 20.3 27 239 11278 140 27 -17.4 20.7 | 153 24 -10.8 21.1 28 218 11887 145 29 -16.6 23.8 | 157 26 -10.1 24.2 29 209 12192 135 29 -20.5 20.5 | 146 25 -14.0 20.9 30 200 12470 130 27 -20.7 17.4 | 142 23 -14.1 17.8 31 190 12802 130 27 -20.7 17.4 | 142 23 -14.1 17.8 32 181 13106 125 31 -25.4 17.8 | 134 26 -18.8 18.2 33 150 14260 130 38 -29.1 24.4 | 138 34 -22.6 24.9 34 120 15545 140 41 -26.4 31.4 | 148 37 -19.8 31.8 35 100 16570 130 18 -13.8 11.6 | 149 14 -7.2 12.0 36 97 16764 115 35 -31.7 14.8 | 121 29 -25.2 15.2 Wind Parameters Mean winds (0-6000m): 56.2 at 8.8 knts Storm direction: 86.2 at 6.6 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -11.2 tot: 9.7 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.24 Bulk Shear: 4.89 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 15 5 307 7| 0.0 7.8 7.8| 6.6 -0.4 6.2 12.4 0.39| 12.2 4.7 1000 30 6 320 6| 2.9 3.9 6.8| 10.5 -0.4 10.1 10.1 0.33| 11.3 3.7 1500 35 7 332 6| 1.9 3.8 5.7| 15.5 -1.0 14.5 9.7 0.35| 9.3 3.3 2000 37 8 343 6| 1.4 3.0 4.5| 16.0 -1.5 14.5 7.3 0.34| 7.2 2.5 2500 38 9 349 7| 1.1 2.5 3.6| 16.6 -4.0 12.6 5.0 0.30| 6.0 1.8 3000 36 9 349 7| 1.0 2.3 3.3| 20.9 -11.2 9.7 3.2 0.21| 6.0 1.2 4000 42 9 354 6| 1.7 1.7 3.4| 26.4 -11.8 14.6 3.7 0.23| 6.1 1.4 5000 46 9 358 6| 1.8 1.5 3.4| 29.6 -17.1 12.5 2.5 0.17| 6.1 1.1 6000 56 9 9 4| 2.0 1.3 3.2| 33.1 -17.7 15.5 2.6 0.21| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251014.00.gif