UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 9 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 1008 9 29.6 22.6 66 7.0 24.5 295 4 302.1 305.3 297.4 353.4 17.38 1 1000 80 28.4 22.4 70 6.0 24.0 290 12 301.5 304.7 297.2 352.5 17.30 2 930 721 22.2 20.6 91 1.6 21.1 320 12 301.5 304.6 296.8 350.6 16.65 3 925 768 21.8 20.1 90 1.7 20.6 320 11 301.6 304.6 296.5 349.4 16.22 4 850 1503 18.6 15.0 80 3.6 16.2 35 7 305.6 308.0 295.2 343.7 12.72 5 754 2522 12.8 6.8 67 6.0 9.2 320 5 310.0 311.6 293.2 335.3 8.25 6 725 2851 10.4 8.0 85 2.4 8.9 275 7 310.9 312.6 294.2 339.5 9.33 7 700 3143 9.6 3.6 66 6.0 6.1 290 7 313.1 314.5 293.1 335.3 7.10 8 698 3167 9.8 2.8 62 7.0 5.8 293 7 313.6 314.9 293.0 334.6 6.72 9 677 3419 7.8 4.2 78 3.6 5.7 311 8 314.1 315.6 293.9 338.0 7.66 10 672 3480 8.2 -4.8 39 13.0 1.8 307 8 315.2 316.0 291.2 328.0 3.98 11 650 3753 5.8 -0.2 65 6.0 2.6 290 9 315.5 316.6 292.8 333.9 5.81 12 639 3893 6.8 -14.2 21 21.0 -1.7 280 11 318.2 318.6 290.2 324.9 1.99 13 635 3944 6.2 -5.8 42 12.0 0.4 277 12 318.1 318.9 291.9 330.8 3.91 14 629 4022 5.4 -1.6 61 7.0 1.7 274 13 318.0 319.1 293.2 335.4 5.42 15 610 4271 3.8 -4.2 56 8.0 -0.2 268 12 319.0 319.9 292.7 333.9 4.60 16 604 4351 3.8 -9.2 38 13.0 -2.1 266 11 319.9 320.5 291.8 330.3 3.15 17 597 4446 3.2 -2.8 65 6.0 0.1 264 11 320.3 321.3 293.6 337.2 5.22 18 552 5076 0.0 -7.0 59 7.0 -3.3 195 3 323.7 324.6 293.6 337.3 4.10 19 500 5860 -5.1 -11.1 63 6.0 -7.7 50 3 326.8 327.5 293.8 337.9 3.28 20 497 5907 -5.5 -10.2 69 4.7 -7.5 42 3 326.9 327.6 294.0 338.8 3.54 21 472 6310 -6.7 -17.7 41 11.0 -10.7 44 7 330.3 330.7 293.6 337.3 2.02 22 427 7084 -12.1 -21.1 47 9.0 -15.0 49 17 333.0 333.3 294.0 338.9 1.66 23 400 7580 -14.7 -29.7 27 15.0 -18.4 45 13 335.9 336.0 294.0 338.9 0.81 24 393 7714 -15.5 -34.5 18 19.0 -19.6 43 13 336.5 336.6 294.0 338.5 0.52 25 376 8046 -18.1 -33.1 26 15.0 -21.3 53 12 337.4 337.5 294.3 339.7 0.63 26 364 8288 -19.9 -24.9 64 5.0 -21.2 80 13 338.1 338.4 295.1 343.2 1.39 27 361 8350 -19.9 -32.9 30 13.0 -22.6 87 13 338.9 339.1 294.7 341.4 0.66 28 354 8495 -20.7 -29.7 44 9.0 -22.8 104 13 339.8 339.9 295.1 343.2 0.92 29 318 9281 -26.3 -43.3 19 17.0 -28.6 88 18 342.6 342.6 295.2 343.6 0.26 30 300 9700 -29.9 -42.9 27 13.0 -31.5 75 21 343.2 343.3 295.4 344.4 0.29 31 285 10063 -33.3 -44.3 32 11.0 -34.5 70 21 343.4 343.5 295.4 344.5 0.26 32 271 10415 -35.5 -54.5 13 19.0 -36.8 85 23 345.2 345.2 295.7 345.6 0.09 33 250 10970 -40.5 -57.5 14 17.0 -41.4 110 26 345.9 345.9 295.8 346.1 0.06 34 230 11537 -45.7 -55.7 31 10.0 -46.2 107 28 346.3 346.3 295.9 346.7 0.09 35 224 11714 -47.1 -61.1 19 14.0 -47.6 106 28 346.8 346.8 296.0 347.0 0.05 36 200 12460 -53.1 -67.1 17 14.0 -53.4 110 42 348.7 348.7 296.4 348.8 0.02 37 167 13595 -61.3 -76.3 12 15.0 -61.4 114 43 353.5 353.5 297.4 353.5 0.01 38 150 14250 -66.5 -78.5 17 12.0 -66.6 140 15 355.5 355.5 297.8 355.6 0.01 39 128 15190 -74.9 -80.9 39 6.0 -74.9 110 9 356.9 356.9 298.1 356.9 0.00 40 107 16217 -79.9 -86.9 30 7.0 -79.9 65 22 366.2 366.2 299.9 366.2 0.00 41 100 16600 -79.7 -87.7 25 8.0 -79.7 100 22 373.7 373.7 301.2 373.7 0.00 TRP 107 16217 -79.9 -86.9 30 7.0 -79.9 65 22 366.2 366.2 299.9 366.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 552.00 mb = 5076.04 m = 16653.48 ft Wetbulb zero: 643.44 mb = 3835.94 m = 12584.94 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 68.58 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 911.08 mb = 899.79 m = 2952.03 ft T: 21.23 C 700-500 lapse rate: 5.41 C/km ThetaE index: 18.07 C Layer 1000.0- 725.0 mb Conv cond level (CCL): 877.25 mb = 1228.75 m = 4031.27 ft Mean mixing ratio: 16.77 g/kg Conv temperature: 31.67 C = 89.00 F Cap Strength: 0.75 C Lifted Index: -2.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: -1.32 C Showalter Index: 0.21 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.10 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 759.67 J/kg Max Up Vert Vel: 38.98 m/s Conv Inhibition (B-): 19.03 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 909.14 mb = 918.30 m = 3012.77 ft Lev Free Conv (LFC): 804.14 mb = 1974.56 m = 6478.13 ft Equ Level (EL): 184.14 mb = 12979.90 m = 42584.45 ft B at Equ Level: 757.83 J/kg Wind level data Storm motion: 340 at 6 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 9 295 4 3.6 -1.7 | 206 4 1.7 3.5 1 1000 80 290 12 11.3 -4.1 | 263 9 9.4 1.1 2 975 305 305 13 10.6 -7.5 | 284 9 8.8 -2.2 3 942 610 320 13 8.4 -10.0 | 306 8 6.5 -4.7 4 925 768 320 11 7.1 -8.4 | 302 6 5.2 -3.2 5 910 914 360 8 -0.0 -8.0 | 34 3 -1.9 -2.8 6 878 1219 35 10 -5.7 -8.2 | 69 8 -7.6 -3.0 7 850 1503 35 7 -4.0 -5.7 | 85 6 -5.9 -0.5 8 818 1829 20 3 -1.0 -2.8 | 129 4 -2.9 2.4 9 789 2134 350 4 0.7 -3.9 | 137 2 -1.2 1.3 10 761 2438 335 4 1.7 -3.6 | 173 2 -0.2 1.6 11 734 2743 275 7 7.0 -0.6 | 228 7 5.1 4.6 12 708 3048 275 7 7.0 -0.6 | 228 7 5.1 4.6 13 700 3143 290 7 6.6 -2.4 | 239 5 4.7 2.8 14 682 3353 315 8 5.7 -5.7 | 277 4 3.8 -0.4 15 657 3658 295 7 6.3 -3.0 | 243 5 4.5 2.3 16 632 3962 275 13 13.0 -1.1 | 250 12 11.1 4.1 17 586 4572 260 10 9.8 1.7 | 229 11 8.0 6.9 18 565 4877 240 4 3.5 2.0 | 192 7 1.6 7.2 19 544 5182 165 2 -0.5 1.9 | 161 8 -2.4 7.1 20 524 5486 50 6 -4.6 -3.9 | 102 7 -6.5 1.4 21 504 5791 60 4 -3.5 -2.0 | 121 6 -5.4 3.2 22 500 5860 50 3 -2.3 -1.9 | 128 5 -4.2 3.3 23 485 6096 10 4 -0.7 -3.9 | 116 3 -2.6 1.3 24 466 6401 60 8 -6.9 -4.0 | 98 9 -8.8 1.2 25 431 7010 50 17 -13.0 -10.9 | 69 16 -14.9 -5.7 26 400 7580 45 13 -9.2 -9.2 | 70 12 -11.1 -4.0 27 382 7925 40 12 -7.7 -9.2 | 67 10 -9.6 -4.0 28 351 8534 110 13 -12.2 4.4 | 124 17 -14.1 9.7 29 300 9700 75 21 -20.3 -5.4 | 89 22 -22.2 -0.2 30 285 10058 70 21 -19.7 -7.2 | 85 22 -21.6 -2.0 31 250 10970 110 26 -24.4 8.9 | 118 30 -26.3 14.1 32 218 11887 105 29 -28.0 7.5 | 113 32 -29.9 12.7 33 200 12460 110 42 -39.5 14.4 | 115 46 -41.4 19.6 34 199 12497 110 39 -36.6 13.3 | 116 43 -38.5 18.6 35 163 13716 115 43 -39.0 18.2 | 120 47 -40.9 23.4 36 150 14250 140 15 -9.6 11.5 | 145 20 -11.5 16.7 37 148 14326 135 21 -14.8 14.8 | 140 26 -16.7 20.1 38 133 14935 130 11 -8.4 7.1 | 140 16 -10.3 12.3 39 127 15240 105 8 -7.7 2.1 | 127 12 -9.6 7.3 40 120 15545 40 9 -5.8 -6.9 | 78 8 -7.7 -1.7 41 108 16154 55 24 -19.7 -13.8 | 68 23 -21.6 -8.6 42 107 16217 65 22 -19.9 -9.3 | 79 22 -21.8 -4.1 43 100 16600 100 22 -21.7 3.8 | 111 25 -23.6 9.0 44 87 17374 135 22 -15.6 15.6 | 140 27 -17.4 20.8 45 82 17678 200 6 2.1 5.6 | 181 11 0.2 10.9 46 78 17983 85 6 -6.0 -0.5 | 121 9 -7.9 4.7 47 74 18288 75 24 -23.2 -6.2 | 88 25 -25.1 -1.0 48 70 18593 115 17 -15.4 7.2 | 126 21 -17.3 12.4 49 66 18898 25 8 -3.4 -7.3 | 69 6 -5.3 -2.0 50 63 19202 105 15 -14.5 3.9 | 119 19 -16.4 9.1 51 50 20422 95 26 -25.9 2.3 | 105 29 -27.8 7.5 52 48 20726 95 32 -31.9 2.8 | 103 35 -33.8 8.0 53 38 21946 85 43 -42.8 -3.7 | 92 45 -44.7 1.5 Wind Parameters Mean winds (0-6000m): 310.0 at 7.4 knts Storm direction: 340.0 at 5.5 knts Shear (0-3000m) pos: 1.5 neg: 2.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 21.6 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -1.3 tot: 42.3 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.4 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 245.77 Bulk Shear: 3.09 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 ------------------------------------------------------------------------------- 500 303 12 279 8| 9.6 0.0 9.6| 20.5 0.0 20.5 41.1 0.86| 14.5 12.4 1000 315 11 295 7| 4.4 0.0 4.4| 30.6 -0.6 29.9 29.9 0.79| 13.4 10.6 1500 335 11 329 5| 2.9 0.0 2.9| 38.3 -0.6 37.6 25.1 0.76| 11.4 8.6 2000 342 9 345 3| 2.2 1.1 3.3| 41.9 -0.6 41.3 20.6 0.74| 9.8 7.3 2500 342 8 347 2| 1.8 1.5 3.2| 43.0 -0.6 42.4 17.0 0.74| 8.5 6.3 3000 333 8 316 2| 1.5 2.1 3.5| 43.6 -1.3 42.3 14.1 0.67| 8.0 5.4 4000 320 8 284 3| 1.5 2.5 4.0| 49.4 -5.0 44.5 11.1 0.55| 7.8 4.3 5000 305 8 263 5| 1.2 1.4 2.6| 49.4 -33.8 15.7 3.1 0.30| 7.5 2.2 6000 310 7 263 4| 1.0 0.6 1.6| 53.4 -55.4 -2.0 -0.3 0.15| 7.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251109.12.gif