UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 13 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 29.6 23.6 70 6.0 25.2 290 3 302.3 305.7 298.1 357.2 18.55 1 1000 50 28.6 24.2 77 4.4 25.3 275 6 301.8 305.3 298.5 358.9 19.35 2 965 368 25.4 23.3 88 2.1 23.9 305 10 301.6 305.1 298.2 357.7 18.98 3 925 742 23.2 20.0 82 3.2 20.9 305 10 303.0 306.0 296.8 350.8 16.11 4 850 1475 19.4 15.8 80 3.6 17.0 15 3 306.5 309.0 295.9 346.7 13.40 5 700 3116 10.4 4.4 66 6.0 6.9 55 2 314.0 315.4 293.7 337.5 7.51 6 673 3443 8.8 0.8 57 8.0 4.4 349 1 315.8 316.9 293.0 334.9 6.04 7 638 3882 5.8 1.9 76 3.9 3.6 220 3 317.2 318.5 294.1 339.1 6.90 8 614 4195 4.0 0.7 79 3.3 2.2 140 2 318.6 319.9 294.2 339.6 6.57 9 576 4713 2.0 -9.0 44 11.0 -3.0 95 3 322.2 322.8 292.6 333.3 3.36 10 552 5055 0.0 -13.0 37 13.0 -5.4 123 5 323.7 324.2 292.3 332.3 2.55 11 539 5246 -1.5 -11.5 46 10.0 -5.8 133 5 324.2 324.8 292.8 334.1 2.94 12 529 5395 -2.7 -8.7 63 6.0 -5.4 127 6 324.5 325.2 293.6 336.9 3.75 13 525 5455 -3.1 -5.0 87 1.9 -4.0 124 7 324.7 325.7 294.6 341.3 5.03 14 504 5777 -4.9 -5.3 97 0.4 -5.1 111 9 326.3 327.3 295.1 343.3 5.12 15 500 5840 -5.5 -6.6 92 1.1 -6.0 130 13 326.3 327.3 294.8 341.9 4.67 16 494 5934 -6.1 -9.7 76 3.6 -7.7 132 13 326.7 327.5 294.1 339.2 3.71 17 487 6046 -5.3 -14.3 49 9.0 -8.9 134 13 329.0 329.6 293.8 338.0 2.60 18 473 6274 -6.5 -12.5 62 6.0 -9.0 138 11 330.3 330.9 294.6 340.9 3.10 19 451 6644 -8.7 -17.7 48 9.0 -11.9 140 11 332.1 332.5 294.2 339.5 2.11 20 433 6957 -10.9 -18.9 52 8.0 -13.7 140 13 333.2 333.6 294.4 340.2 1.98 21 422 7154 -12.7 -16.3 74 3.6 -14.0 131 16 333.3 333.9 294.8 342.2 2.54 22 400 7560 -15.1 -19.9 67 4.8 -16.7 135 15 335.4 335.8 294.9 342.4 1.97 23 339 8794 -22.7 -25.3 79 2.6 -23.4 139 15 341.3 341.6 295.8 346.6 1.44 24 324 9125 -25.3 -27.7 80 2.4 -25.9 119 18 342.1 342.4 295.9 346.6 1.21 25 319 9238 -25.9 -29.7 70 3.8 -26.7 114 19 342.8 343.0 295.9 346.7 1.02 26 313 9375 -27.1 -30.7 71 3.6 -27.8 108 21 343.0 343.2 295.8 346.6 0.95 27 307 9515 -27.9 -34.9 51 7.0 -29.1 102 23 343.8 343.9 295.8 346.3 0.64 28 300 9680 -29.5 -37.5 46 8.0 -30.7 95 25 343.8 343.9 295.7 345.8 0.51 29 264 10583 -35.7 -39.5 68 3.8 -36.2 88 18 347.5 347.6 296.5 349.4 0.47 30 250 10960 -38.7 -42.3 69 3.6 -39.1 90 19 348.5 348.6 296.6 350.0 0.37 31 200 12440 -52.3 -55.3 70 3.0 -52.4 115 22 349.9 350.0 296.7 350.4 0.11 32 150 14240 -68.5 -71.2 68 2.7 -68.5 110 18 352.1 352.1 297.1 352.2 0.02 33 111 15966 -84.3 -86.6 67 2.3 -84.3 85 36 354.1 354.1 297.5 354.1 0.00 34 107 16169 -83.1 -85.6 65 2.5 -83.1 87 37 360.1 360.1 298.7 360.1 0.00 35 106 16222 -81.7 -85.2 55 3.5 -81.7 95 36 363.8 363.8 299.4 363.8 0.00 36 104 16328 -80.5 -83.8 58 3.3 -80.5 110 35 368.0 368.0 300.2 368.1 0.00 37 100 16550 -78.1 -80.2 71 2.1 -78.1 140 33 376.8 376.8 301.7 376.9 0.01 TRP 111 15966 -84.3 -86.6 67 2.3 -84.3 85 36 354.1 354.1 297.5 354.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 552.00 mb = 5055.31 m = 16585.45 ft Wetbulb zero: 598.06 mb = 4408.31 m = 14462.80 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 71.09 % Est. max temperature: 33.52 C = 92.33 F Sfc-Lift cond lev (LCL): 921.71 mb = 772.88 m = 2535.66 ft T: 23.04 C 700-500 lapse rate: 5.84 C/km ThetaE index: 24.05 C Layer 965.0- 638.0 mb Conv cond level (CCL): 874.46 mb = 1229.04 m = 4032.24 ft Mean mixing ratio: 17.79 g/kg Conv temperature: 32.60 C = 90.68 F Cap Strength: 1.20 C Lifted Index: -4.29 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.80 C Lifted Index @700 mb: -1.51 C Showalter Index: -1.36 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.30 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1428.78 J/kg Max Up Vert Vel: 53.46 m/s Conv Inhibition (B-): 24.46 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 912.97 mb = 855.50 m = 2806.72 ft Lev Free Conv (LFC): 807.97 mb = 1903.63 m = 6245.43 ft Equ Level (EL): 107.97 mb = 16119.50 m = 52884.84 ft B at Equ Level: 1330.47 J/kg Wind level data Storm motion: 64 at 3 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 6 290 3 2.8 -1.0 | 266 6 5.8 0.4 1 1000 50 275 6 6.0 -0.5 | 264 9 8.9 0.9 2 972 305 305 10 8.2 -5.7 | 291 12 11.2 -4.3 3 925 742 305 10 8.2 -5.7 | 291 12 11.2 -4.3 4 907 914 295 7 6.3 -3.0 | 279 9 9.3 -1.5 5 875 1219 330 3 1.5 -2.6 | 285 5 4.5 -1.2 6 850 1475 15 3 -0.8 -2.9 | 304 3 2.2 -1.5 7 845 1524 30 3 -1.5 -2.6 | 309 2 1.5 -1.2 8 815 1829 0 1 -0.0 -1.0 | 262 3 3.0 0.4 9 786 2134 20 2 -0.7 -1.9 | 281 2 2.3 -0.5 10 758 2438 5 2 -0.2 -2.0 | 282 3 2.8 -0.6 11 706 3048 35 3 -1.7 -2.5 | 310 2 1.2 -1.0 12 700 3116 55 2 -1.6 -1.1 | 259 1 1.3 0.3 13 680 3353 0 0 -0.0 -0.0 | 244 3 3.0 1.4 14 655 3658 320 3 1.9 -2.3 | 280 5 4.9 -0.9 15 631 3962 175 3 -0.3 3.0 | 212 5 2.7 4.4 16 607 4267 125 2 -1.6 1.1 | 207 3 1.3 2.6 17 585 4572 85 3 -3.0 -0.3 | 179 1 -0.0 1.2 18 542 5182 135 5 -3.5 3.5 | 173 5 -0.6 5.0 19 503 5791 110 9 -8.5 3.1 | 129 7 -5.5 4.5 20 500 5840 130 13 -10.0 8.4 | 144 12 -7.0 9.8 21 484 6096 135 13 -9.2 9.2 | 150 12 -6.2 10.6 22 465 6401 140 9 -5.8 6.9 | 161 9 -2.8 8.3 23 430 7010 140 14 -9.0 10.7 | 154 14 -6.0 12.1 24 413 7315 120 18 -15.6 9.0 | 130 16 -12.6 10.4 25 400 7560 135 15 -10.6 10.6 | 148 14 -7.6 12.0 26 350 8534 175 18 -1.6 17.9 | 184 19 1.4 19.3 27 336 8839 130 14 -10.7 9.0 | 143 13 -7.8 10.4 28 300 9680 95 25 -24.9 2.2 | 99 22 -21.9 3.6 29 284 10058 85 17 -16.9 -1.5 | 90 14 -14.0 -0.1 30 250 10960 90 19 -19.0 0.0 | 95 16 -16.0 1.4 31 250 10973 100 17 -16.7 3.0 | 108 14 -13.8 4.4 32 208 12192 80 22 -21.7 -3.8 | 83 19 -18.7 -2.4 33 200 12440 115 22 -19.9 9.3 | 122 20 -17.0 10.7 34 189 12802 115 22 -19.9 9.3 | 122 20 -17.0 10.7 35 150 14240 110 18 -16.9 6.2 | 118 16 -13.9 7.6 36 133 14935 95 27 -26.9 2.4 | 99 24 -23.9 3.8 37 126 15240 95 30 -29.9 2.6 | 99 27 -26.9 4.0 38 111 15966 85 36 -35.9 -3.1 | 87 33 -32.9 -1.7 39 107 16154 85 37 -36.9 -3.2 | 87 34 -33.9 -1.8 40 100 16550 140 33 -21.2 25.3 | 146 32 -18.2 26.7 41 96 16764 140 32 -20.6 24.5 | 146 31 -17.6 25.9 42 91 17069 130 24 -18.4 15.4 | 138 23 -15.4 16.8 43 82 17678 120 13 -11.3 6.5 | 134 11 -8.3 7.9 44 78 17983 50 12 -9.2 -7.7 | 45 9 -6.2 -6.3 45 74 18288 95 20 -19.9 1.7 | 101 17 -17.0 3.2 46 70 18593 125 30 -24.6 17.2 | 131 29 -21.6 18.6 47 66 18898 130 18 -13.8 11.6 | 140 17 -10.8 13.0 48 59 19507 70 36 -33.8 -12.3 | 71 33 -30.9 -10.9 49 53 20117 100 30 -29.5 5.2 | 104 27 -26.6 6.6 50 48 20726 100 6 -5.9 1.0 | 130 4 -2.9 2.5 51 45 21031 45 15 -10.6 -10.6 | 40 12 -7.6 -9.2 52 43 21336 75 31 -29.9 -8.0 | 76 28 -27.0 -6.6 Wind Parameters Mean winds (0-6000m): 34.5 at 4.4 knts Storm direction: 64.5 at 3.3 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 41.1 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -7.4 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.8 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 109.14 Bulk Shear: 13.09 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 ------------------------------------------------------------------------------- 500 299 8 284 11| 7.4 0.0 7.4| 12.6 0.0 12.6 25.1 0.53| 8.8 4.7 1000 301 9 286 11| 1.6 0.0 1.6| 14.0 -6.0 8.1 8.1 0.23| 7.0 1.6 1500 305 7 287 9| 1.5 0.0 1.5| 16.0 -6.2 9.8 6.5 0.24| 6.7 1.6 2000 310 6 287 8| 1.1 0.4 1.5| 16.3 -7.4 8.9 4.5 0.15| 5.7 0.8 2500 315 5 288 7| 0.9 0.2 1.1| 16.6 -7.4 9.3 3.7 0.16| 4.8 0.8 3000 321 4 290 6| 1.0 0.2 1.2| 17.2 -7.4 9.8 3.3 0.19| 4.2 0.8 4000 322 4 287 6| 0.7 0.8 1.5| 18.7 -18.5 0.3 0.1 -0.06| 4.9 -0.3 5000 331 4 290 5| 0.7 0.3 1.0| 18.9 -19.5 -0.6 -0.1 -0.09| 4.6 -0.4 6000 34 4 348 2| 1.2 0.3 1.5| 26.5 -25.7 0.8 0.1 -0.08| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251013.12.gif