UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 8 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 1008 10 29.8 21.8 62 8.0 24.0 215 5 302.3 305.3 296.8 351.1 16.53 1 1000 81 28.2 22.2 70 6.0 23.9 215 11 301.4 304.5 297.0 351.7 17.09 2 928 741 22.2 19.6 85 2.6 20.4 222 13 301.7 304.6 296.1 347.9 15.66 3 925 769 22.6 17.6 73 5.0 19.1 220 13 302.4 305.0 295.1 343.3 13.82 4 920 816 23.0 15.0 61 8.0 17.7 219 13 303.3 305.5 293.9 338.1 11.73 5 850 1501 18.2 14.8 81 3.4 15.9 180 11 305.2 307.5 295.0 342.7 12.55 6 831 1695 17.2 14.6 85 2.6 15.4 160 10 306.1 308.5 295.3 344.2 12.68 7 750 2565 12.2 10.2 88 2.0 10.9 137 13 309.8 311.8 294.7 341.8 10.48 8 700 3143 10.4 3.4 62 7.0 6.3 170 7 314.0 315.3 293.3 335.9 7.00 9 670 3507 9.6 -1.4 46 11.0 3.7 201 7 317.1 318.1 292.7 333.6 5.16 10 648 3784 8.0 -7.0 34 15.0 0.8 217 7 318.3 319.0 291.6 329.7 3.49 11 560 4971 0.0 -6.0 64 6.0 -2.9 209 5 322.4 323.3 293.5 336.7 4.37 12 524 5500 -3.7 -7.1 77 3.4 -5.3 50 3 324.2 325.0 293.9 338.3 4.29 13 500 5870 -5.5 -10.3 69 4.8 -7.6 65 5 326.3 327.0 293.9 338.1 3.49 14 486 6093 -6.3 -12.3 62 6.0 -8.8 42 6 328.0 328.6 293.9 338.4 3.06 15 453 6640 -10.7 -15.7 67 5.0 -12.6 14 8 329.2 329.7 293.7 337.7 2.48 16 432 7005 -12.1 -21.1 47 9.0 -15.0 332 5 331.9 332.2 293.7 337.7 1.64 17 400 7590 -16.7 -26.7 42 10.0 -19.3 170 7 333.3 333.5 293.6 337.2 1.08 18 370 8175 -19.9 -36.9 21 17.0 -23.0 142 14 336.5 336.6 293.9 338.2 0.44 19 345 8691 -23.9 -31.9 48 8.0 -25.5 125 19 337.9 338.1 294.5 340.8 0.77 20 318 9283 -28.3 -35.3 51 7.0 -29.5 106 25 339.8 339.9 294.8 342.1 0.60 21 306 9559 -30.5 -42.5 30 12.0 -32.0 98 30 340.5 340.5 294.7 341.6 0.30 22 300 9700 -31.9 -44.9 26 13.0 -33.3 95 35 340.4 340.5 294.6 341.3 0.23 23 296 9795 -32.9 -45.9 26 13.0 -34.2 95 33 340.3 340.4 294.6 341.2 0.21 24 291 9914 -33.7 -46.7 26 13.0 -35.0 94 34 340.8 340.9 294.7 341.6 0.20 25 286 10035 -34.9 -42.9 44 8.0 -35.7 93 35 340.8 340.9 294.8 342.0 0.30 26 285 10060 -34.9 -40.9 54 6.0 -35.6 93 35 341.2 341.2 295.0 342.6 0.38 27 283 10109 -35.5 -40.5 60 5.0 -36.1 92 35 341.0 341.1 294.9 342.5 0.39 28 280 10183 -35.7 -45.7 35 10.0 -36.7 91 36 341.7 341.8 295.0 342.7 0.23 29 267 10511 -38.5 -46.5 43 8.0 -39.2 89 38 342.3 342.4 295.1 343.2 0.22 30 255 10826 -40.9 -53.9 23 13.0 -41.6 86 40 343.3 343.3 295.2 343.7 0.10 31 250 10960 -42.1 -55.1 23 13.0 -42.8 85 41 343.5 343.5 295.3 343.8 0.09 32 234 11401 -45.9 -52.9 45 7.0 -46.3 92 44 344.3 344.3 295.4 344.8 0.12 33 212 12046 -51.3 -55.4 61 4.1 -51.5 97 51 345.7 345.7 295.8 346.1 0.10 34 206 12231 -52.9 -56.2 67 3.3 -53.0 99 51 346.1 346.1 295.8 346.4 0.09 35 203 12325 -53.5 -56.1 73 2.6 -53.6 97 49 346.6 346.6 296.0 347.0 0.09 36 200 12420 -54.3 -58.0 64 3.7 -54.4 95 47 346.8 346.8 296.0 347.1 0.08 37 198 12484 -54.9 -61.9 42 7.0 -55.1 99 48 346.8 346.8 296.0 347.0 0.05 38 195 12581 -55.7 -65.7 28 10.0 -55.9 98 49 347.1 347.1 296.0 347.2 0.03 39 180 13085 -59.7 -64.7 52 5.0 -59.8 86 52 348.6 348.6 296.4 348.7 0.04 40 150 14200 -68.1 -73.1 49 5.0 -68.1 90 52 352.8 352.8 297.3 352.8 0.01 41 144 14444 -69.7 -74.7 48 5.0 -69.7 95 52 354.1 354.1 297.5 354.2 0.01 42 136 14783 -70.7 -79.7 25 9.0 -70.8 110 42 358.2 358.2 298.4 358.2 0.01 43 103 16384 -81.9 -85.7 52 3.8 -81.9 135 22 366.4 366.4 299.9 366.4 0.00 44 100 16550 -80.3 -85.1 44 4.8 -80.3 105 6 372.6 372.6 301.0 372.6 0.00 TRP 103 16384 -81.9 -85.7 52 3.8 -81.9 135 22 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 560.00 mb = 4971.30 m = 16309.83 ft Wetbulb zero: 628.29 mb = 4035.06 m = 13238.22 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 67.51 % Est. max temperature: 32.53 C = 90.56 F Sfc-Lift cond lev (LCL): 897.93 mb = 1026.32 m = 3367.15 ft T: 21.53 C 700-500 lapse rate: 5.83 C/km ThetaE index: 14.52 C Layer 750.0- 560.0 mb Conv cond level (CCL): 848.52 mb = 1515.99 m = 4973.66 ft Mean mixing ratio: 15.59 g/kg Conv temperature: 32.83 C = 91.09 F Cap Strength: 2.12 C Lifted Index: -1.83 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.39 C Lifted Index @700 mb: 0.36 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 586.37 J/kg Max Up Vert Vel: 34.25 m/s Conv Inhibition (B-): 51.62 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 890.96 mb = 1093.77 m = 3588.43 ft Lev Free Conv (LFC): 775.96 mb = 2276.18 m = 7467.70 ft Equ Level (EL): 715.96 mb = 2954.07 m = 9691.72 ft B at Equ Level: 11.76 J/kg Max Parcel Lev (MPL): 665.96 mb = 3557.29 m = 11670.75 ft Wind level data Storm motion: 218 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 1008 10 215 5 2.9 4.1 | 49 2 -1.2 -1.1 1 1000 81 215 11 6.3 9.0 | 210 4 2.2 3.8 2 975 305 245 12 10.9 5.1 | 271 7 6.8 -0.1 3 925 769 220 13 8.4 10.0 | 222 6 4.3 4.8 4 878 1219 210 14 7.0 12.1 | 203 8 2.9 6.9 5 850 1501 180 11 0.0 11.0 | 145 7 -4.1 5.8 6 818 1829 145 10 -5.7 8.2 | 107 10 -9.8 3.0 7 734 2743 135 14 -9.9 9.9 | 109 15 -14.0 4.7 8 708 3048 155 9 -3.8 8.2 | 111 8 -7.9 3.0 9 700 3143 170 7 -1.2 6.9 | 108 6 -5.3 1.7 10 657 3658 215 7 4.0 5.7 | 172 1 -0.1 0.6 11 609 4267 225 7 4.9 4.9 | 285 1 0.9 -0.2 12 587 4572 240 7 6.1 3.5 | 310 3 2.0 -1.7 13 544 5182 190 3 0.5 3.0 | 58 4 -3.6 -2.2 14 524 5486 50 3 -2.3 -1.9 | 42 10 -6.4 -7.1 15 505 5791 80 4 -3.9 -0.7 | 54 10 -8.0 -5.9 16 500 5870 65 5 -4.5 -2.1 | 50 11 -8.6 -7.3 17 467 6401 10 8 -1.4 -7.9 | 23 14 -5.5 -13.1 18 449 6706 15 8 -2.1 -7.7 | 26 14 -6.2 -12.9 19 431 7010 330 5 2.5 -4.3 | 10 10 -1.6 -9.5 20 415 7315 280 4 3.9 -0.7 | 1 6 -0.2 -5.9 21 400 7590 170 7 -1.2 6.9 | 108 6 -5.3 1.7 22 398 7620 190 5 0.9 4.9 | 86 3 -3.2 -0.3 23 382 7925 150 12 -6.0 10.4 | 117 11 -10.1 5.2 24 310 9449 100 27 -26.6 4.7 | 89 31 -30.7 -0.5 25 300 9700 95 35 -34.9 3.1 | 87 39 -39.0 -2.1 26 298 9754 95 33 -32.9 2.9 | 86 37 -37.0 -2.3 27 250 10960 85 41 -40.8 -3.6 | 79 46 -44.9 -8.7 28 227 11582 95 46 -45.8 4.0 | 89 50 -49.9 -1.2 29 217 11887 95 50 -49.8 4.4 | 89 54 -53.9 -0.8 30 207 12192 100 52 -51.2 9.0 | 94 55 -55.3 3.9 31 200 12420 95 47 -46.8 4.1 | 89 51 -50.9 -1.1 32 198 12497 100 48 -47.3 8.3 | 94 51 -51.4 3.2 33 179 13106 85 52 -51.8 -4.5 | 80 57 -55.9 -9.7 34 150 14200 90 52 -52.0 0.0 | 85 56 -56.1 -5.2 35 147 14326 90 56 -56.0 0.0 | 85 60 -60.1 -5.2 36 119 15545 145 17 -9.8 13.9 | 122 16 -13.8 8.7 37 113 15850 140 7 -4.5 5.4 | 91 9 -8.6 0.2 38 107 16154 130 13 -10.0 8.4 | 103 14 -14.1 3.2 39 103 16384 135 22 -15.6 15.6 | 118 22 -19.6 10.4 40 100 16550 105 6 -5.8 1.6 | 70 11 -9.9 -3.6 41 96 16764 130 12 -9.2 7.7 | 101 14 -13.3 2.5 42 91 17069 75 22 -21.3 -5.7 | 67 28 -25.3 -10.9 43 82 17678 120 12 -10.4 6.0 | 93 15 -14.5 0.8 44 78 17983 270 3 3.0 -0.0 | 12 5 -1.1 -5.2 45 74 18288 40 7 -4.5 -5.4 | 39 14 -8.6 -10.5 46 70 18593 105 15 -14.5 3.9 | 86 19 -18.6 -1.3 47 66 18898 90 15 -15.0 0.0 | 75 20 -19.1 -5.2 48 59 19507 140 17 -10.9 13.0 | 118 17 -15.0 7.8 49 56 19812 130 17 -13.0 10.9 | 109 18 -17.1 5.8 Wind Parameters Mean winds (0-6000m): 188.3 at 8.8 knts Storm direction: 218.3 at 6.6 knts Shear (0-3000m) pos: 2.0 neg: 3.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -39.6 tot: -29.4 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -1.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 69.65 Bulk Shear: 8.42 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 ------------------------------------------------------------------------------- 500 233 11 252 5| 8.1 0.0 8.1| 7.0 -4.0 3.0 6.0 0.68| 17.8 12.0 1000 227 12 237 6| 4.1 2.3 6.4| 7.0 -11.4 -4.4 -4.4 0.34| 11.2 3.8 1500 219 12 219 6| 2.7 3.7 6.4| 7.0 -26.9 -20.0 -13.3 -0.04| 10.4 -0.4 2000 206 12 192 6| 2.0 4.3 6.3| 7.2 -39.3 -32.1 -16.0 -0.17| 9.6 -1.6 2500 192 12 167 7| 1.6 3.9 5.5| 7.8 -39.3 -31.5 -12.6 -0.16| 8.2 -1.3 3000 182 12 151 8| 2.0 3.2 5.3| 10.2 -39.6 -29.4 -9.8 -0.12| 8.0 -1.0 4000 185 11 150 6| 2.6 2.4 5.1| 11.8 -40.0 -28.2 -7.1 -0.05| 7.2 -0.4 5000 191 10 154 5| 2.3 2.4 4.6| 13.2 -40.0 -26.8 -5.4 0.01| 6.4 0.1 6000 188 9 141 5| 1.9 2.5 4.4| 18.1 -52.4 -34.3 -5.7 -0.03| 6.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251008.12.gif