UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 11 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 8 28.6 24.6 79 4.0 25.6 200 2 301.1 304.7 298.5 359.1 19.67 1 1000 78 27.2 22.2 74 5.0 23.6 195 6 300.4 303.5 296.7 350.5 17.09 2 988 185 26.0 21.7 77 4.3 22.9 201 6 300.2 303.2 296.5 349.3 16.77 3 931 705 22.0 20.6 92 1.4 21.0 234 6 301.2 304.3 296.7 350.2 16.63 4 925 761 21.6 19.8 90 1.8 20.4 240 5 301.4 304.3 296.3 348.2 15.91 5 850 1488 18.2 14.8 81 3.4 15.9 275 11 305.2 307.5 295.0 342.7 12.55 6 756 2487 12.6 9.9 84 2.7 10.9 268 12 309.5 311.5 294.5 340.6 10.19 7 740 2667 12.6 6.6 67 6.0 9.0 280 11 311.4 313.0 293.6 337.0 8.29 8 700 3134 10.0 5.8 75 4.2 7.5 280 7 313.6 315.1 294.1 339.4 8.29 9 550 5096 0.0 -5.0 69 5.0 -2.5 212 6 324.1 325.0 294.3 339.9 4.80 10 500 5850 -5.3 -11.3 63 6.0 -7.8 30 4 326.6 327.2 293.7 337.5 3.23 11 464 6434 -9.1 -16.1 57 7.0 -11.7 56 5 328.9 329.4 293.6 337.0 2.35 12 434 6949 -12.7 -13.5 94 0.8 -13.0 67 6 330.7 331.3 294.6 341.3 3.11 13 400 7570 -15.5 -16.8 90 1.3 -16.0 125 7 334.8 335.4 295.3 343.9 2.57 14 399 7589 -15.5 -16.9 89 1.4 -16.0 131 7 335.1 335.6 295.3 344.1 2.55 15 342 8735 -23.1 -29.1 58 6.0 -24.5 97 11 339.9 340.1 295.2 343.6 1.01 16 300 9680 -30.3 -34.3 68 4.0 -31.0 100 15 342.7 342.8 295.6 345.3 0.70 17 290 9920 -32.3 -34.9 78 2.6 -32.7 100 16 343.2 343.3 295.7 345.8 0.68 18 250 10950 -40.7 -43.9 71 3.2 -41.0 100 22 345.6 345.6 295.9 346.8 0.31 19 200 12420 -53.9 -57.9 61 4.0 -54.0 105 25 347.4 347.4 296.1 347.7 0.08 20 157 13926 -67.3 -72.3 49 5.0 -67.4 95 35 349.6 349.6 296.5 349.6 0.01 21 150 14200 -69.3 -74.2 49 4.9 -69.4 100 38 350.7 350.7 296.8 350.8 0.01 22 113 15848 -79.3 -82.8 56 3.5 -79.3 90 21 361.6 361.6 299.0 361.7 0.00 23 111 15950 -77.9 -82.9 44 5.0 -77.9 81 19 366.1 366.1 299.9 366.1 0.00 24 100 16550 -75.7 -81.7 38 6.0 -75.7 70 7 381.5 381.5 302.5 381.5 0.01 TRP 113 15848 -79.3 -82.8 56 3.5 -79.3 90 21 361.6 361.6 299.0 361.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 550.00 mb = 5095.83 m = 16718.41 ft Wetbulb zero: 587.64 mb = 4557.28 m = 14951.53 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 75.80 % Est. max temperature: 32.33 C = 90.20 F Sfc-Lift cond lev (LCL): 951.74 mb = 511.96 m = 1679.63 ft T: 23.48 C 700-500 lapse rate: 5.63 C/km ThetaE index: 13.15 C Layer 925.0- 700.0 mb Conv cond level (CCL): 883.98 mb = 1150.94 m = 3776.01 ft Mean mixing ratio: 16.62 g/kg Conv temperature: 30.98 C = 87.77 F Cap Strength: 0.86 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.78 C Lifted Index @700 mb: -0.51 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.10 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 676.87 J/kg Max Up Vert Vel: 36.79 m/s Conv Inhibition (B-): 20.56 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 917.20 mb = 833.79 m = 2735.51 ft Lev Free Conv (LFC): 812.20 mb = 1875.73 m = 6153.89 ft Equ Level (EL): 152.20 mb = 14112.60 m = 46300.63 ft B at Equ Level: 668.15 J/kg Wind level data Storm motion: 276 at 5 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 8 200 2 0.7 1.9 | 118 5 -4.6 2.5 1 1000 78 195 6 1.6 5.8 | 149 7 -3.8 6.4 2 941 610 225 7 4.9 4.9 | 176 6 -0.4 5.5 3 925 761 240 5 4.3 2.5 | 162 3 -1.0 3.1 4 877 1219 265 7 7.0 0.6 | 234 2 1.6 1.2 5 850 1488 275 11 11.0 -1.0 | 274 6 5.6 -0.4 6 846 1524 270 11 11.0 -0.0 | 264 6 5.7 0.6 7 817 1829 250 9 8.5 3.1 | 221 5 3.1 3.7 8 760 2438 265 12 12.0 1.0 | 256 7 6.6 1.6 9 733 2743 285 11 10.6 -2.8 | 293 6 5.3 -2.3 10 707 3048 305 6 4.9 -3.4 | 8 3 -0.4 -2.9 11 700 3134 280 7 6.9 -1.2 | 292 2 1.6 -0.6 12 681 3353 265 5 5.0 0.4 | 161 1 -0.3 1.0 13 608 4267 220 7 4.5 5.4 | 172 6 -0.8 5.9 14 586 4572 205 10 4.2 9.1 | 174 10 -1.1 9.6 15 564 4877 195 10 2.6 9.7 | 165 11 -2.7 10.2 16 543 5182 220 4 2.6 3.1 | 143 5 -2.8 3.6 17 523 5486 0 0 -0.0 -0.0 | 96 5 -5.3 0.6 18 504 5791 60 4 -3.5 -2.0 | 81 9 -8.8 -1.4 19 500 5850 30 4 -2.0 -3.5 | 68 8 -7.3 -2.9 20 484 6096 70 5 -4.7 -1.7 | 84 10 -10.0 -1.1 21 447 6706 45 5 -3.5 -3.5 | 72 9 -8.9 -3.0 22 400 7570 125 7 -5.7 4.0 | 113 12 -11.1 4.6 23 397 7620 140 7 -4.5 5.4 | 121 11 -9.8 5.9 24 366 8230 105 9 -8.7 2.3 | 102 14 -14.0 2.9 25 336 8839 95 11 -11.0 1.0 | 95 16 -16.3 1.5 26 300 9680 100 15 -14.8 2.6 | 99 20 -20.1 3.2 27 250 10950 100 22 -21.7 3.8 | 99 27 -27.0 4.4 28 249 10973 95 18 -17.9 1.6 | 95 23 -23.3 2.1 29 217 11887 110 24 -22.6 8.2 | 107 29 -27.9 8.8 30 200 12420 105 25 -24.1 6.5 | 103 30 -29.5 7.0 31 170 13411 95 28 -27.9 2.4 | 95 33 -33.2 3.0 32 154 14021 95 36 -35.9 3.1 | 95 41 -41.2 3.7 33 150 14200 100 38 -37.4 6.6 | 100 43 -42.7 7.2 34 132 14935 95 32 -31.9 2.8 | 95 37 -37.2 3.4 35 125 15240 90 22 -22.0 0.0 | 91 27 -27.3 0.6 36 113 15848 90 21 -21.0 0.0 | 91 26 -26.3 0.6 37 113 15850 75 20 -19.3 -5.2 | 79 25 -24.6 -4.6 38 102 16459 110 14 -13.2 4.8 | 106 19 -18.5 5.4 39 100 16550 70 7 -6.6 -2.4 | 81 12 -11.9 -1.8 40 96 16764 70 7 -6.6 -2.4 | 81 12 -11.9 -1.8 41 86 17374 50 12 -9.2 -7.7 | 64 16 -14.5 -7.1 42 78 17983 100 19 -18.7 3.3 | 99 24 -24.0 3.9 43 74 18288 190 10 1.7 9.8 | 161 11 -3.6 10.4 44 70 18593 225 7 4.9 4.9 | 176 6 -0.4 5.5 45 66 18898 120 10 -8.7 5.0 | 112 15 -14.0 5.6 46 63 19202 150 11 -5.5 9.5 | 133 15 -10.8 10.1 47 59 19507 120 9 -7.8 4.5 | 111 14 -13.1 5.1 48 53 20117 80 12 -11.8 -2.1 | 85 17 -17.1 -1.5 49 50 20422 50 27 -20.7 -17.4 | 57 31 -26.0 -16.8 50 48 20726 50 30 -23.0 -19.3 | 57 34 -28.3 -18.7 51 41 21641 95 38 -37.9 3.3 | 95 43 -43.2 3.9 52 35 22555 95 39 -38.9 3.4 | 95 44 -44.2 4.0 53 33 22860 100 49 -48.3 8.5 | 100 54 -53.6 9.1 54 24 24689 80 66 -65.0 -11.5 | 81 71 -70.3 -10.9 55 22 24994 85 69 -68.7 -6.0 | 86 74 -74.1 -5.4 Wind Parameters Mean winds (0-6000m): 246.1 at 7.1 knts Storm direction: 276.1 at 5.4 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -123.6 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -6.3 tot: 23.2 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 246.40 Bulk Shear: 2.75 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 ------------------------------------------------------------------------------- 500 207 6 157 7| 5.1 0.0 5.1| 9.5 0.0 9.5 18.9 0.86| 7.0 6.0 1000 222 6 165 5| 2.6 0.0 2.6| 11.2 -0.8 10.4 10.4 0.60| 5.9 3.6 1500 241 7 188 4| 3.6 0.0 3.6| 13.6 -0.8 12.8 8.6 0.60| 5.9 3.6 2000 247 7 204 4| 2.7 0.9 3.6| 14.7 -6.3 8.3 4.2 0.32| 5.7 1.8 2500 251 8 218 4| 2.8 0.7 3.5| 20.2 -6.3 13.9 5.5 0.40| 5.4 2.2 3000 258 9 232 4| 1.8 0.6 2.4| 29.5 -6.3 23.2 7.7 0.52| 5.9 3.1 4000 258 8 227 3| 1.4 1.4 2.8| 29.7 -7.9 21.8 5.4 0.32| 5.5 1.8 5000 247 8 209 4| 1.1 1.4 2.5| 30.0 -13.0 16.9 3.4 0.23| 5.4 1.2 6000 246 7 199 4| 1.5 1.2 2.7| 32.9 -23.4 9.5 1.6 0.08| 5.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251011.12.gif