UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 14 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 -0 29.0 23.0 70 6.0 24.6 200 6 301.7 305.0 297.6 354.4 17.87 1 1000 44 28.4 24.2 78 4.2 25.3 215 8 301.5 305.1 298.4 358.7 19.35 2 925 736 22.6 20.5 88 2.1 21.1 190 15 302.4 305.5 297.0 351.6 16.63 3 918 802 22.2 19.9 87 2.3 20.6 183 13 302.7 305.6 296.7 350.4 16.14 4 908 898 23.6 16.6 65 7.0 18.8 172 10 305.1 307.5 295.4 344.5 13.20 5 850 1473 18.8 15.3 80 3.5 16.4 185 12 305.8 308.3 295.4 344.7 12.97 6 833 1647 17.2 15.9 92 1.3 16.3 171 10 305.9 308.5 296.0 347.2 13.77 7 764 2384 12.2 11.7 97 0.5 11.9 91 8 308.2 310.3 295.0 342.7 11.38 8 700 3118 9.4 6.9 84 2.5 7.9 95 16 312.9 314.6 294.5 340.6 8.96 9 695 3177 9.0 6.9 87 2.1 7.7 94 16 313.1 314.8 294.6 341.1 9.02 10 650 3731 8.0 -4.0 42 12.0 1.9 89 15 318.0 318.9 292.3 332.1 4.38 11 552 5061 0.0 -7.0 59 7.0 -3.3 76 13 323.7 324.6 293.6 337.3 4.10 12 524 5478 -1.5 -11.5 46 10.0 -5.8 81 15 326.8 327.4 293.6 337.1 3.03 13 500 5850 -3.9 -9.9 63 6.0 -6.6 90 18 328.3 329.0 294.4 340.5 3.61 14 499 5866 -4.1 -10.1 63 6.0 -6.8 90 18 328.2 328.9 294.4 340.3 3.56 15 400 7570 -14.5 -30.5 24 16.0 -18.4 80 16 336.1 336.3 294.1 339.0 0.75 16 374 8076 -18.1 -35.1 21 17.0 -21.5 92 16 337.9 338.0 294.3 339.9 0.52 17 359 8380 -20.9 -32.9 33 12.0 -23.4 100 16 338.1 338.3 294.5 340.6 0.67 18 351 8546 -22.5 -30.5 48 8.0 -24.2 104 16 338.2 338.3 294.7 341.4 0.86 19 345 8672 -23.5 -29.5 58 6.0 -24.8 108 17 338.5 338.7 294.8 342.0 0.96 20 342 8736 -23.9 -29.9 58 6.0 -25.2 109 17 338.8 339.0 294.8 342.3 0.93 21 341 8758 -24.1 -29.1 63 5.0 -25.2 110 17 338.8 339.0 294.9 342.5 1.01 22 338 8822 -22.5 -26.3 71 3.8 -23.5 112 17 341.8 342.1 295.9 346.7 1.32 23 329 9020 -22.9 -26.3 74 3.4 -23.8 117 17 343.9 344.2 296.4 349.0 1.36 24 300 9690 -28.1 -31.6 72 3.5 -28.8 135 18 345.8 346.0 296.5 349.2 0.91 25 258 10753 -36.7 -40.7 66 4.0 -37.2 164 17 348.4 348.4 296.7 350.0 0.42 26 250 10970 -38.5 -42.3 67 3.8 -38.9 170 17 348.8 348.9 296.7 350.3 0.37 27 200 12460 -51.3 -55.1 64 3.8 -51.4 145 19 351.5 351.6 297.1 352.0 0.11 28 150 14260 -68.5 -73.1 51 4.6 -68.5 135 22 352.1 352.1 297.1 352.1 0.01 29 138 14750 -73.3 -78.2 47 4.9 -73.3 142 20 352.1 352.1 297.1 352.2 0.01 30 108 16143 -82.7 -85.0 67 2.3 -82.7 95 43 359.9 359.9 298.7 359.9 0.00 31 100 16570 -82.5 -85.3 62 2.8 -82.5 85 26 368.3 368.3 300.2 368.3 0.00 TRP 108 16143 -82.7 -85.0 67 2.3 -82.7 95 43 359.9 359.9 298.7 359.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 552.00 mb = 5061.42 m = 16605.50 ft Wetbulb zero: 614.39 mb = 4189.83 m = 13746.01 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 70.89 % Est. max temperature: 33.06 C = 91.51 F Sfc-Lift cond lev (LCL): 921.58 mb = 768.37 m = 2520.85 ft T: 22.41 C 700-500 lapse rate: 4.87 C/km ThetaE index: 14.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 866.31 mb = 1307.51 m = 4289.69 ft Mean mixing ratio: 17.41 g/kg Conv temperature: 32.90 C = 91.23 F Cap Strength: 2.66 C Lifted Index: -2.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.75 C Lifted Index @700 mb: -2.22 C Showalter Index: 1.00 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.20 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 979.63 J/kg Max Up Vert Vel: 44.26 m/s Conv Inhibition (B-): 31.77 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 908.68 mb = 891.81 m = 2925.86 ft Lev Free Conv (LFC): 843.68 mb = 1537.32 m = 5043.65 ft Equ Level (EL): 123.68 mb = 15372.77 m = 50434.99 ft B at Equ Level: 956.11 J/kg Wind level data Storm motion: 138 at 10 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 -0 200 6 2.1 5.6 | 280 9 8.5 -1.5 1 1000 44 215 8 4.6 6.6 | 273 11 11.1 -0.5 2 971 305 200 14 4.8 13.2 | 242 13 11.3 6.1 3 938 610 195 17 4.4 16.4 | 229 14 10.9 9.3 4 925 736 190 15 2.6 14.8 | 230 12 9.1 7.7 5 906 914 170 9 -1.6 8.9 | 250 5 4.9 1.8 6 875 1219 165 8 -2.1 7.7 | 262 4 4.4 0.6 7 850 1473 185 12 1.0 12.0 | 237 9 7.5 4.9 8 845 1524 185 11 1.0 11.0 | 243 8 7.4 3.9 9 786 2134 115 6 -5.4 2.5 | 347 5 1.0 -4.6 10 758 2438 85 9 -9.0 -0.8 | 17 8 -2.5 -7.9 11 706 3048 85 15 -14.9 -1.3 | 45 12 -8.5 -8.4 12 700 3118 95 16 -15.9 1.4 | 59 11 -9.5 -5.7 13 543 5182 75 13 -12.6 -3.4 | 30 12 -6.1 -10.5 14 500 5850 90 18 -18.0 0.0 | 58 14 -11.5 -7.1 15 413 7315 105 17 -16.4 4.4 | 75 10 -9.9 -2.7 16 400 7570 80 16 -15.8 -2.8 | 43 14 -9.3 -9.9 17 397 7620 80 15 -14.8 -2.6 | 41 13 -8.3 -9.7 18 300 9690 135 18 -12.7 12.7 | 132 8 -6.2 5.6 19 250 10970 170 17 -3.0 16.7 | 200 10 3.5 9.6 20 239 11278 165 17 -4.4 16.4 | 193 10 2.1 9.3 21 200 12460 145 19 -10.9 15.6 | 152 10 -4.4 8.5 22 150 14260 135 22 -15.6 15.6 | 133 12 -9.1 8.5 23 148 14326 135 20 -14.1 14.1 | 133 10 -7.7 7.0 24 126 15240 150 19 -9.5 16.5 | 162 10 -3.0 9.4 25 114 15850 110 27 -25.4 9.2 | 96 19 -18.9 2.1 26 108 16143 95 43 -42.8 3.7 | 85 37 -36.3 -3.3 27 108 16154 95 40 -39.8 3.5 | 84 34 -33.4 -3.6 28 100 16570 85 26 -25.9 -2.3 | 64 22 -19.4 -9.4 29 91 17069 110 25 -23.5 8.6 | 95 17 -17.0 1.5 30 87 17374 170 18 -3.1 17.7 | 198 11 3.4 10.6 31 82 17678 160 10 -3.4 9.4 | 233 4 3.1 2.3 32 78 17983 95 12 -12.0 1.0 | 42 8 -5.5 -6.0 33 66 18898 65 28 -25.4 -11.8 | 45 27 -18.9 -18.9 34 62 19202 95 30 -29.9 2.6 | 79 24 -23.4 -4.5 35 56 19812 145 25 -14.3 20.5 | 150 16 -7.9 13.4 36 53 20117 185 12 1.0 12.0 | 237 9 7.5 4.9 37 50 20422 10 8 -1.4 -7.9 | 341 16 5.1 -15.0 38 45 21031 75 33 -31.9 -8.5 | 58 30 -25.4 -15.6 39 40 21641 80 26 -25.6 -4.5 | 59 22 -19.1 -11.6 40 36 22250 95 54 -53.8 4.7 | 87 47 -47.3 -2.4 41 29 23470 90 56 -56.0 0.0 | 82 50 -49.5 -7.1 Wind Parameters Mean winds (0-6000m): 107.6 at 12.8 knts Storm direction: 137.6 at 9.6 knts Shear (0-3000m) pos: 0.7 neg: 3.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 124.0 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -35.8 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 21.91 Bulk Shear: 44.71 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 ------------------------------------------------------------------------------- 500 202 12 249 12| 0.0 10.2 10.2| 0.0 -28.9 -28.9 -57.9 -0.85| 11.4 -9.6 1000 195 13 241 11| 0.0 2.5 2.5| 5.2 -32.7 -27.5 -27.5 -0.34| 11.4 -3.9 1500 189 12 242 9| 1.4 1.6 3.0| 6.2 -35.8 -29.6 -19.7 -0.32| 9.6 -3.1 2000 184 11 242 8| 1.0 2.8 3.8| 8.9 -35.8 -26.8 -13.4 -0.12| 9.7 -1.2 2500 176 10 241 7| 0.8 3.5 4.3| 15.0 -35.8 -20.8 -8.3 -0.01| 9.3 -0.1 3000 159 11 224 4| 0.7 3.7 4.4| 25.0 -35.8 -10.8 -3.6 0.07| 8.6 0.6 4000 132 12 110 2| 0.6 2.8 3.4| 33.2 -42.7 -9.5 -2.4 0.07| 7.1 0.5 5000 116 12 70 5| 0.5 2.2 2.7| 33.2 -51.2 -18.0 -3.6 0.02| 6.0 0.1 6000 108 13 61 7| 0.7 1.8 2.6| 55.1 -52.2 3.0 0.5 0.11| 5.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251014.12.gif