UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 19 OCT 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1006 3 24.6 24.3 98 0.3 24.4 60 2 297.2 300.7 297.4 353.3 19.35 1 1000 68 23.8 21.1 85 2.7 21.9 25 8 297.0 299.8 295.0 343.1 15.95 2 970 335 23.6 20.4 82 3.2 21.3 48 5 299.3 302.2 295.6 345.3 15.74 3 925 751 22.0 17.5 76 4.5 18.9 150 4 301.8 304.3 294.8 342.3 13.73 4 922 779 22.0 17.3 75 4.7 18.8 149 4 302.1 304.6 294.8 342.2 13.60 5 850 1482 18.0 14.5 80 3.5 15.7 130 5 305.0 307.3 294.7 341.8 12.31 6 743 2623 12.2 8.3 77 3.9 9.7 56 6 310.7 312.4 294.1 339.2 9.29 7 700 3121 9.8 5.6 75 4.2 7.3 70 6 313.3 314.9 294.0 338.8 8.18 8 634 3936 5.4 1.9 78 3.5 3.4 109 11 317.3 318.7 294.1 339.3 6.94 9 563 4897 0.2 -4.4 71 4.6 -2.1 130 14 322.2 323.1 293.9 338.2 4.91 10 534 5320 -1.7 -5.7 74 4.0 -3.7 130 15 324.8 325.7 294.4 340.3 4.69 11 500 5840 -5.1 -11.1 63 6.0 -7.7 135 16 326.8 327.5 293.8 337.9 3.28 12 467 6374 -8.3 -10.2 86 1.9 -9.1 132 15 329.3 330.0 294.8 342.1 3.77 13 400 7560 -15.5 -18.1 80 2.6 -16.4 120 14 334.8 335.3 295.0 343.0 2.30 14 393 7693 -15.9 -18.9 78 3.0 -16.9 123 15 336.0 336.5 295.2 343.8 2.19 15 363 8288 -19.3 -23.0 72 3.7 -20.4 108 15 339.2 339.5 295.6 345.2 1.66 16 300 9680 -28.5 -33.0 65 4.5 -29.3 90 11 345.2 345.4 296.3 348.3 0.79 17 250 10960 -38.9 -44.9 53 6.0 -39.5 70 8 348.2 348.3 296.5 349.4 0.28 18 200 12440 -52.7 -60.7 37 8.0 -52.9 85 16 349.3 349.3 296.5 349.5 0.05 19 150 14230 -70.1 -83.1 13 13.0 -70.1 95 22 349.3 349.3 296.5 349.3 0.00 20 105 16255 -88.1 -110.1 1 22.0 -88.1 90 42 352.6 352.6 297.2 352.6 0.00 21 100 16520 -87.1 -109.1 1 22.0 -87.1 90 46 359.4 359.4 298.6 359.4 0.00 22 92 16985 -78.5 -103.5 1 25.0 -78.5 385.1 385.1 303.1 385.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 559.95 mb = 4941.80 m = 16213.05 ft Wetbulb zero: 589.94 mb = 4519.18 m = 14826.53 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 76.19 % Est. max temperature: 32.12 C = 89.82 F Sfc-Lift cond lev (LCL): 1002.09 mb = 45.29 m = 148.59 ft T: 24.08 C 700-500 lapse rate: 5.48 C/km ThetaE index: 10.29 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 835.37 mb = 1629.21 m = 5345.10 ft Mean mixing ratio: 14.98 g/kg Conv temperature: 33.10 C = 91.59 F Cap Strength: 2.60 C Lifted Index: 0.10 C Risk: Showers probable Lifted Index @300 mb: 3.30 C Lifted Index @700 mb: 0.93 C Showalter Index: 0.97 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.60 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 200.00 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.75 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 1711.94 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 906.68 mb = 924.05 m = 3031.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 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 1006 3 60 2 -1.7 -1.0 | 340 6 2.2 -6.1 1 1000 68 25 8 -3.4 -7.3 | 357 12 0.6 -12.3 2 973 305 40 5 -3.2 -3.8 | 355 9 0.7 -8.9 3 940 610 120 3 -2.6 1.5 | 339 4 1.3 -3.6 4 925 751 150 4 -2.0 3.5 | 310 3 1.9 -1.6 5 908 914 145 4 -2.3 3.3 | 317 2 1.6 -1.8 6 876 1219 125 5 -4.1 2.9 | 4 2 -0.2 -2.2 7 850 1482 130 5 -3.8 3.2 | 357 2 0.1 -1.8 8 816 1829 115 5 -4.5 2.1 | 11 3 -0.6 -3.0 9 787 2134 75 4 -3.9 -1.0 | 359 6 0.1 -6.1 10 759 2438 50 6 -4.6 -3.9 | 4 9 -0.7 -8.9 11 732 2743 60 6 -5.2 -3.0 | 9 8 -1.3 -8.1 12 706 3048 65 6 -5.4 -2.5 | 11 8 -1.5 -7.6 13 700 3121 70 6 -5.6 -2.1 | 13 7 -1.7 -7.1 14 655 3658 100 8 -7.9 1.4 | 47 5 -3.9 -3.7 15 631 3962 110 11 -10.3 3.8 | 78 7 -6.4 -1.3 16 607 4267 115 12 -10.9 5.1 | 90 7 -6.9 0.0 17 585 4572 120 13 -11.3 6.5 | 101 7 -7.3 1.4 18 563 4877 130 14 -10.7 9.0 | 120 8 -6.8 3.9 19 522 5486 130 15 -11.5 9.6 | 121 9 -7.6 4.6 20 500 5840 135 16 -11.3 11.3 | 130 10 -7.4 6.2 21 484 6096 135 15 -10.6 10.6 | 130 9 -6.7 5.5 22 400 7560 120 14 -12.1 7.0 | 103 8 -8.2 1.9 23 397 7620 125 15 -12.3 8.6 | 113 9 -8.3 3.5 24 323 9144 85 16 -15.9 -1.4 | 62 14 -12.0 -6.5 25 300 9680 90 11 -11.0 0.0 | 54 9 -7.1 -5.1 26 261 10668 75 10 -9.7 -2.6 | 37 10 -5.7 -7.7 27 250 10960 70 8 -7.5 -2.7 | 25 9 -3.6 -7.8 28 208 12192 80 11 -10.8 -1.9 | 45 10 -6.9 -7.0 29 200 12440 85 16 -15.9 -1.4 | 62 14 -12.0 -6.5 30 163 13716 95 22 -21.9 1.9 | 80 18 -18.0 -3.1 31 150 14230 95 22 -21.9 1.9 | 80 18 -18.0 -3.1 32 125 15240 90 26 -26.0 0.0 | 77 23 -22.1 -5.1 33 100 16520 90 46 -46.0 0.0 | 83 42 -42.1 -5.1 Wind Parameters Mean winds (0-6000m): 112.1 at 8.6 knts Storm direction: 142.1 at 6.4 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 30.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -5.2 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.32 Bulk Shear: 9.81 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 40 5 357 9| 2.3 0.0 2.3| 7.5 -1.5 6.0 12.0 0.21| 13.4 2.9 1000 76 5 5 6| 2.3 0.0 2.3| 7.9 -4.1 3.8 3.8 0.04| 9.0 0.3 1500 100 5 9 4| 1.5 0.4 1.9| 8.6 -4.1 4.4 3.0 0.09| 6.5 0.6 2000 106 5 9 4| 1.1 0.9 2.0| 8.9 -4.5 4.3 2.2 0.09| 5.7 0.5 2500 96 5 10 5| 0.9 1.5 2.4| 9.9 -5.2 4.8 1.9 0.08| 5.4 0.4 3000 87 5 11 5| 1.0 1.2 2.2| 11.7 -5.2 6.5 2.2 0.10| 4.7 0.5 4000 90 6 19 5| 1.8 0.9 2.7| 24.0 -5.2 18.8 4.7 0.29| 4.6 1.3 5000 102 7 41 5| 1.9 0.7 2.6| 33.9 -5.2 28.7 5.7 0.37| 4.3 1.6 6000 112 9 65 4| 1.7 0.6 2.3| 37.7 -5.3 32.4 5.4 0.38| 3.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251019.00.gif