UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 28 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 9 27.6 21.6 70 6.0 23.3 245 2 300.1 303.0 296.1 347.9 16.32 1 1000 79 28.0 23.2 75 4.8 24.5 250 5 301.1 304.5 297.6 354.7 18.19 2 925 768 22.0 20.2 90 1.8 20.7 255 20 301.8 304.8 296.6 349.9 16.32 3 919 825 21.6 20.2 92 1.4 20.6 257 22 302.0 305.0 296.7 350.5 16.43 4 881 1190 19.8 15.4 76 4.4 16.8 267 27 303.8 306.1 294.6 341.2 12.59 5 850 1498 17.2 14.2 83 3.0 15.2 275 31 304.2 306.4 294.3 340.1 12.07 6 807 1940 15.0 11.8 81 3.2 12.9 276 33 306.4 308.4 294.1 339.0 10.84 7 796 2056 15.8 0.8 36 15.0 7.7 277 34 308.4 309.4 290.0 324.2 5.09 8 700 3139 10.8 -1.2 43 12.0 4.4 280 40 314.4 315.4 291.8 330.3 5.01 9 680 3381 9.2 -2.8 43 12.0 3.0 280 35 315.3 316.2 291.7 329.9 4.58 10 658 3653 7.6 1.6 66 6.0 4.2 280 32 316.5 317.7 293.6 337.2 6.54 11 638 3908 6.0 -2.0 56 8.0 1.8 280 30 317.4 318.4 292.8 334.0 5.18 12 621 4129 4.2 -0.0 74 4.2 1.9 280 30 317.8 319.0 293.7 337.5 6.17 13 615 4208 3.8 -2.2 65 6.0 0.7 280 30 318.3 319.3 293.1 335.3 5.30 14 605 4342 3.0 -0.4 78 3.4 1.1 280 31 318.8 320.0 294.0 338.5 6.15 15 596 4464 3.2 -16.8 21 20.0 -4.4 280 31 320.4 320.8 290.6 326.3 1.72 16 586 4601 2.2 -12.8 32 15.0 -4.0 280 32 320.8 321.3 291.4 329.0 2.44 17 564 4910 0.0 -27.0 11 27.0 -7.9 280 33 321.8 321.9 290.1 324.4 0.74 18 556 5024 -0.9 -16.9 29 16.0 -6.8 281 33 322.0 322.4 291.2 328.2 1.83 19 545 5184 -0.7 -22.7 17 22.0 -7.9 283 34 324.1 324.3 291.2 328.1 1.13 20 508 5744 -4.1 -12.1 54 8.0 -7.5 289 35 326.6 327.1 293.5 336.6 2.98 21 500 5870 -4.3 -13.3 49 9.0 -8.0 290 35 327.8 328.3 293.6 337.2 2.74 22 482 6159 -4.3 -18.3 33 14.0 -9.4 288 32 331.3 331.6 293.8 337.8 1.88 23 449 6715 -8.1 -22.1 31 14.0 -12.6 270 20 333.3 333.6 293.9 338.5 1.45 24 417 7284 -13.3 -22.3 47 9.0 -16.1 237 13 333.7 334.0 294.1 339.2 1.53 25 406 7487 -15.1 -17.4 83 2.3 -15.9 214 9 333.9 334.4 294.9 342.4 2.40 26 400 7600 -15.5 -17.0 88 1.5 -16.0 200 7 334.8 335.4 295.2 343.7 2.52 27 390 7791 -16.1 -25.1 46 9.0 -18.6 217 10 336.5 336.8 294.6 341.1 1.28 28 366 8265 -19.7 -26.7 54 7.0 -21.5 198 12 337.9 338.1 294.8 342.2 1.18 29 348 8638 -22.7 -25.1 81 2.4 -23.3 261 6 338.7 339.0 295.3 343.9 1.43 30 339 8829 -24.3 -25.3 91 1.0 -24.5 309 7 339.1 339.4 295.4 344.4 1.44 31 319 9270 -26.7 -31.7 63 5.0 -27.7 37 10 341.7 341.9 295.5 344.9 0.84 32 300 9710 -30.3 -35.1 63 4.8 -31.1 95 13 342.7 342.8 295.6 345.2 0.64 33 262 10658 -38.3 -41.5 72 3.2 -38.7 100 26 344.5 344.6 295.7 346.0 0.38 34 250 10980 -40.1 -44.8 61 4.7 -40.5 70 31 346.4 346.5 296.1 347.6 0.28 35 222 11783 -46.1 -57.1 28 11.0 -46.6 77 35 349.2 349.2 296.5 349.5 0.08 36 200 12470 -52.3 -66.3 17 14.0 -52.6 85 48 349.9 350.0 296.7 350.1 0.03 37 190 12798 -54.3 -74.3 7 20.0 -54.6 80 47 351.9 351.9 297.1 351.9 0.01 38 160 13869 -63.3 -78.3 11 15.0 -63.4 69 52 354.4 354.4 297.6 354.5 0.01 39 150 14260 -66.5 -76.5 23 10.0 -66.5 65 55 355.5 355.5 297.8 355.6 0.01 40 141 14633 -68.7 -75.7 36 7.0 -68.8 63 57 358.0 358.0 298.3 358.1 0.01 41 112 15976 -80.1 -86.1 36 6.0 -80.1 55 63 361.1 361.1 298.9 361.1 0.00 42 108 16183 -78.7 -86.7 26 8.0 -78.7 52 63 367.5 367.5 300.1 367.5 0.00 43 100 16620 -80.1 -87.1 30 7.0 -80.1 90 22 373.0 373.0 301.1 373.0 0.00 TRP 112 15976 -80.1 -86.1 36 6.0 -80.1 55 63 361.1 361.1 298.9 361.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 564.00 mb = 4909.71 m = 16107.79 ft Wetbulb zero: 603.15 mb = 4366.58 m = 14325.88 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 55.20 % Est. max temperature: 31.60 C = 88.89 F Sfc-Lift cond lev (LCL): 924.03 mb = 777.10 m = 2549.50 ft T: 21.94 C 700-500 lapse rate: 5.53 C/km ThetaE index: 26.26 C Layer 881.0- 700.0 mb Conv cond level (CCL): 891.39 mb = 1088.69 m = 3571.77 ft Mean mixing ratio: 17.04 g/kg Conv temperature: 30.80 C = 87.45 F Cap Strength: 0.64 C Lifted Index: -1.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.90 C Lifted Index @700 mb: -0.29 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 267.40 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 795.81 J/kg Max Up Vert Vel: 39.90 m/s Conv Inhibition (B-): 7.17 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 914.31 mb = 868.90 m = 2850.68 ft Lev Free Conv (LFC): 869.31 mb = 1305.02 m = 4281.50 ft Equ Level (EL): 189.31 mb = 12820.50 m = 42061.49 ft B at Equ Level: 792.04 J/kg Wind level data Storm motion: 308 at 23 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 9 245 2 1.8 0.8 | 132 22 -16.3 14.8 1 1000 79 250 5 4.7 1.7 | 139 21 -13.4 15.7 2 975 305 240 13 11.3 6.5 | 162 22 -6.8 20.4 3 925 768 255 20 19.3 5.2 | 184 19 1.2 19.1 4 909 914 260 24 23.6 4.2 | 197 19 5.6 18.1 5 850 1498 275 31 30.9 -2.7 | 229 17 12.8 11.2 6 847 1524 275 31 30.9 -2.7 | 229 17 12.8 11.2 7 700 3139 280 40 39.4 -6.9 | 252 22 21.3 7.0 8 682 3353 280 35 34.5 -6.1 | 244 18 16.4 7.9 9 632 3962 280 29 28.6 -5.0 | 230 14 10.5 8.9 10 565 4877 280 33 32.5 -5.7 | 240 17 14.4 8.2 11 500 5870 290 35 32.9 -12.0 | 262 15 14.8 2.0 12 486 6096 290 33 31.0 -11.3 | 258 13 12.9 2.7 13 449 6706 270 20 20.0 -0.0 | 188 14 1.9 13.9 14 415 7315 235 13 10.6 7.5 | 161 23 -7.4 21.4 15 400 7600 200 7 2.4 6.6 | 143 26 -15.7 20.5 16 399 7620 220 9 5.8 6.9 | 149 24 -12.3 20.8 17 383 7925 215 11 6.3 9.0 | 153 26 -11.8 23.0 18 367 8230 195 13 3.4 12.6 | 151 30 -14.7 26.5 19 352 8534 240 5 4.3 2.5 | 140 21 -13.8 16.4 20 338 8839 315 7 4.9 -4.9 | 124 16 -13.1 9.0 21 324 9144 20 8 -2.7 -7.5 | 107 22 -20.8 6.4 22 311 9449 65 12 -10.9 -5.1 | 107 30 -29.0 8.9 23 300 9710 95 13 -13.0 1.1 | 116 35 -31.0 15.1 24 273 10363 105 22 -21.3 5.7 | 117 44 -39.3 19.6 25 261 10668 100 26 -25.6 4.5 | 113 47 -43.7 18.5 26 250 10973 80 36 -35.5 -6.3 | 98 54 -53.5 7.7 27 250 10980 70 31 -29.1 -10.6 | 94 47 -47.2 3.3 28 239 11278 65 29 -26.3 -12.3 | 92 44 -44.4 1.7 29 218 11887 80 36 -35.5 -6.3 | 98 54 -53.5 7.7 30 200 12470 85 48 -47.8 -4.2 | 98 67 -65.9 9.8 31 190 12802 80 47 -46.3 -8.2 | 95 65 -64.4 5.8 32 181 13106 80 50 -49.2 -8.7 | 94 68 -67.3 5.3 33 172 13411 75 47 -45.4 -12.2 | 92 64 -63.5 1.8 34 164 13716 70 51 -47.9 -17.4 | 87 66 -66.0 -3.5 35 150 14260 65 55 -49.8 -23.2 | 82 69 -67.9 -9.3 36 112 15976 55 63 -51.6 -36.1 | 72 73 -69.7 -22.2 37 109 16154 50 64 -49.0 -41.1 | 68 72 -67.1 -27.2 38 103 16459 70 49 -46.0 -16.8 | 87 64 -64.1 -2.8 39 100 16620 90 22 -22.0 0.0 | 109 42 -40.1 13.9 40 92 17069 105 8 -7.7 2.1 | 122 30 -25.8 16.0 41 87 17374 265 8 8.0 0.7 | 145 18 -10.1 14.6 42 78 17983 230 10 7.7 6.4 | 153 23 -10.4 20.4 43 70 18593 340 19 6.5 -17.9 | 71 12 -11.6 -3.9 44 66 18898 15 10 -2.6 -9.7 | 102 21 -20.7 4.3 45 63 19202 255 3 2.9 0.8 | 134 21 -15.2 14.7 46 59 19507 15 12 -3.1 -11.6 | 96 21 -21.2 2.4 47 56 19812 280 6 5.9 -1.0 | 137 18 -12.2 12.9 48 53 20117 65 16 -14.5 -6.8 | 102 33 -32.6 7.2 49 45 21031 95 29 -28.9 2.5 | 109 50 -47.0 16.5 50 41 21641 105 40 -38.6 10.4 | 113 62 -56.7 24.3 51 36 22250 85 56 -55.8 -4.9 | 97 74 -73.9 9.1 52 19 25908 90 64 -64.0 0.0 | 100 83 -82.1 13.9 53 17 26518 90 69 -69.0 0.0 | 99 88 -87.1 13.9 54 16 26822 95 67 -66.7 5.8 | 103 87 -84.8 19.8 55 15 27127 85 68 -67.7 -5.9 | 95 86 -85.8 8.0 Wind Parameters Mean winds (0-6000m): 277.6 at 30.4 knts Storm direction: 307.6 at 22.8 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 206.6 neg: 0.0 tot: 206.6 m^2/s^2 ave: 68.9 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 6.9 10^-3/s Energy-Hel index: 0.90 Bulk Rich Number: 11.82 Bulk Shear: 67.34 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 ------------------------------------------------------------------------------- 500 244 10 155 21| 14.5 0.0 14.5| 77.3 0.0 77.3 154.5 0.96| 15.1 14.4 1000 252 15 170 19| 12.0 0.0 12.0|130.6 0.0 130.6 130.6 0.96| 13.0 12.6 1500 261 20 185 17| 10.0 0.0 10.0|169.7 0.0 169.7 113.1 0.97| 11.6 11.3 2000 266 23 197 16| 8.2 0.0 8.2|181.3 0.0 181.3 90.6 0.96| 9.4 9.1 2500 269 25 207 16| 7.2 0.0 7.2|193.6 0.0 193.6 77.5 0.95| 8.2 7.8 3000 272 28 216 16| 6.5 0.0 6.5|206.6 0.0 206.6 68.9 0.94| 7.3 6.9 4000 274 29 223 16| 4.1 0.5 4.6|209.3 -29.5 179.8 44.9 0.63| 6.9 4.4 5000 276 30 226 16| 3.5 0.2 3.7|223.2 -29.5 193.7 38.7 0.64| 6.0 3.9 6000 278 30 231 16| 3.0 0.2 3.1|244.2 -31.1 213.1 35.5 0.65| 5.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251028.00.gif