UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:1100Z 18 OCT 25 Station: VOMM WMO ident: 43279 Latitude: 13.00 Longitude: 80.18 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1005 16 27.0 25.3 90 1.7 25.7 0 0 299.7 303.5 298.7 360.2 20.60 1 1000 60 26.8 24.3 86 2.5 25.0 45 1 300.0 303.5 298.1 357.1 19.47 2 981 231 25.6 22.5 83 3.1 23.3 52 4 300.4 303.6 297.2 352.5 17.76 3 957 450 25.6 19.6 69 6.0 21.3 70 6 302.5 305.3 296.1 347.4 15.17 4 925 751 24.2 17.2 65 7.0 19.4 100 6 304.1 306.5 295.3 344.1 13.47 5 850 1487 19.0 15.6 81 3.4 16.7 140 5 306.0 308.5 295.7 345.7 13.23 6 814 1857 16.2 14.1 87 2.1 14.8 136 6 306.9 309.2 295.4 344.6 12.53 7 729 2786 11.4 8.5 82 2.9 9.6 107 7 311.5 313.3 294.6 341.0 9.60 8 708 3031 11.8 5.8 67 6.0 8.2 147 8 314.5 316.1 294.4 340.1 8.20 9 700 3126 11.4 5.4 67 6.0 7.8 125 6 315.1 316.7 294.4 340.4 8.06 10 609 4278 5.4 0.5 71 4.9 2.7 78 9 321.0 322.3 294.8 342.0 6.53 11 554 5044 0.0 -2.2 85 2.2 -1.2 70 4 323.4 324.6 295.0 342.6 5.89 12 500 5860 -4.3 -6.5 85 2.2 -5.4 145 6 327.8 328.7 295.1 343.5 4.71 13 477 6230 -5.7 -10.7 68 5.0 -7.9 178 8 330.5 331.2 295.0 342.6 3.55 14 400 7590 -13.5 -18.3 67 4.8 -15.2 135 16 337.4 337.9 295.6 345.5 2.26 15 381 7960 -15.7 -20.7 65 5.0 -17.3 121 15 339.3 339.7 295.8 346.2 1.93 16 343 8745 -21.9 -24.3 81 2.4 -22.5 97 13 341.2 341.5 296.0 346.9 1.56 17 300 9720 -28.7 -33.1 66 4.4 -29.5 105 12 344.9 345.1 296.2 347.9 0.78 18 291 9938 -30.1 -36.1 56 6.0 -31.1 87 13 346.0 346.1 296.3 348.3 0.60 19 260 10729 -36.5 -40.7 65 4.2 -37.0 94 14 347.9 348.0 296.5 349.6 0.42 20 250 11000 -38.9 -44.9 53 6.0 -39.5 90 13 348.2 348.3 296.5 349.4 0.28 21 200 12490 -51.9 -59.9 38 8.0 -52.1 85 20 350.6 350.6 296.8 350.8 0.06 22 182 13091 -56.9 -67.9 24 11.0 -57.1 90 23 352.0 352.0 297.1 352.1 0.02 23 150 14280 -67.9 -74.9 36 7.0 -67.9 85 12 353.1 353.1 297.3 353.2 0.01 24 106 16285 -82.9 -87.9 42 5.0 -82.9 110 22 361.5 361.5 299.0 361.5 0.00 25 100 16610 -82.1 -88.1 35 6.0 -82.1 110 29 369.1 369.1 300.4 369.1 0.00 26 70 18640 -74.7 -85.7 17 11.0 -74.7 80 14 424.6 424.6 308.2 424.6 0.00 27 50 20620 -70.9 -95.9 1 25.0 -71.1 85 28 476.4 476.4 313.2 476.4 0.00 28 30 23760 -59.3 -93.3 0 34.0 -60.3 90 48 583.0 583.0 319.8 583.0 0.00 29 20 26310 -51.7 -87.7 1 36.0 -54.7 90 60 677.9 677.9 323.7 678.0 0.01 30 18 26993 -49.9 -86.4 1 36.5 -53.7 90 64 704.3 704.3 324.6 704.4 0.01 31 10 30910 -39.9 -78.9 1 39.0 -50.2 85 43 870.6 870.6 328.8 871.4 0.08 TRP 106 16285 -82.9 -87.9 42 5.0 -82.9 110 22 361.5 361.5 299.0 361.5 0.00 WND 18 26993 -49.9 -86.4 1 36.5 -53.7 90 64 704.3 704.3 324.6 704.4 0.01 Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 554.00 mb = 5044.12 m = 16548.77 ft Wetbulb zero: 570.64 mb = 4804.48 m = 15762.52 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 77.27 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 981.00 mb = 230.48 m = 756.17 ft T: 25.60 C 700-500 lapse rate: 5.74 C/km ThetaE index: 16.05 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 837.20 mb = 1616.60 m = 5303.75 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 33.63 C = 92.54 F Cap Strength: 2.64 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.34 C Lifted Index @700 mb: 1.13 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.90 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.66 J/kg Max Up Vert Vel: 12.70 m/s Conv Inhibition (B-): 75.27 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 886.62 mb = 1119.86 m = 3674.05 ft Lev Free Conv (LFC): 771.62 mb = 2307.49 m = 7570.40 ft Equ Level (EL): 721.62 mb = 2871.59 m = 9421.11 ft B at Equ Level: 25.21 J/kg Max Parcel Lev (MPL): 651.62 mb = 3718.19 m = 12198.64 ft Wind level data Storm motion: 135 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 1005 16 0 0 -0.0 -0.0 | 315 5 3.4 -3.4 1 1000 60 45 1 -0.7 -0.7 | 327 5 2.7 -4.1 2 973 305 55 6 -4.9 -3.4 | 13 7 -1.5 -6.8 3 925 751 100 6 -5.9 1.0 | 47 3 -2.5 -2.3 4 850 1487 140 5 -3.2 3.8 | 201 0 0.2 0.5 5 846 1524 140 5 -3.2 3.8 | 201 0 0.2 0.5 6 759 2438 130 7 -5.4 4.5 | 120 2 -2.0 1.1 7 732 2743 100 7 -6.9 1.2 | 58 4 -3.5 -2.2 8 706 3048 150 8 -4.0 6.9 | 170 4 -0.6 3.6 9 700 3126 125 6 -4.9 3.4 | 92 2 -1.5 0.1 10 681 3353 95 8 -8.0 0.7 | 60 5 -4.6 -2.7 11 632 3962 85 12 -12.0 -1.0 | 63 10 -8.6 -4.4 12 586 4572 70 5 -4.7 -1.7 | 14 5 -1.3 -5.1 13 544 5182 70 3 -2.8 -1.0 | 353 4 0.6 -4.4 14 524 5486 130 6 -4.6 3.9 | 112 1 -1.2 0.5 15 504 5791 130 6 -4.6 3.9 | 112 1 -1.2 0.5 16 500 5860 145 6 -3.4 4.9 | 178 2 -0.1 1.5 17 485 6096 175 7 -0.6 7.0 | 218 5 2.8 3.6 18 448 6706 190 13 2.3 12.8 | 211 11 5.6 9.4 19 400 7590 135 16 -11.3 11.3 | 135 11 -7.9 7.9 20 367 8230 110 14 -13.2 4.8 | 98 10 -9.8 1.4 21 352 8534 90 14 -14.0 0.0 | 72 11 -10.6 -3.4 22 311 9449 125 9 -7.4 5.2 | 114 4 -4.0 1.8 23 300 9720 105 12 -11.6 3.1 | 88 8 -8.2 -0.3 24 299 9754 85 13 -13.0 -1.1 | 65 11 -9.6 -4.5 25 262 10668 95 14 -13.9 1.2 | 78 11 -10.6 -2.2 26 250 11000 90 13 -13.0 0.0 | 71 10 -9.6 -3.4 27 200 12490 85 20 -19.9 -1.7 | 73 17 -16.5 -5.1 28 181 13106 90 23 -23.0 0.0 | 80 20 -19.6 -3.4 29 150 14280 85 12 -12.0 -1.0 | 63 10 -8.6 -4.4 30 149 14326 75 14 -13.5 -3.6 | 55 12 -10.1 -7.0 31 141 14630 80 12 -11.8 -2.1 | 57 10 -8.4 -5.5 32 134 14935 60 14 -12.1 -7.0 | 40 14 -8.7 -10.4 33 106 16285 110 22 -20.7 7.5 | 103 18 -17.3 4.1 34 103 16459 105 20 -19.3 5.2 | 96 16 -15.9 1.8 35 100 16610 110 29 -27.3 9.9 | 105 25 -23.9 6.5 36 92 17069 110 33 -31.0 11.3 | 106 29 -27.6 7.9 37 87 17374 75 24 -23.2 -6.2 | 64 22 -19.8 -9.6 38 83 17678 45 21 -14.8 -14.8 | 32 22 -11.5 -18.2 39 71 18593 115 19 -17.2 8.0 | 109 15 -13.8 4.7 40 70 18640 80 14 -13.8 -2.4 | 61 12 -10.4 -5.8 41 64 19202 70 22 -20.7 -7.5 | 58 20 -17.3 -10.9 42 60 19507 115 15 -13.6 6.3 | 106 11 -10.2 3.0 43 54 20117 130 20 -15.3 12.9 | 128 15 -11.9 9.5 44 52 20422 90 17 -17.0 0.0 | 76 14 -13.6 -3.4 45 50 20620 85 28 -27.9 -2.4 | 77 25 -24.5 -5.8 46 45 21336 85 28 -27.9 -2.4 | 77 25 -24.5 -5.8 47 40 21946 95 34 -33.9 3.0 | 89 30 -30.5 -0.4 48 35 22860 95 40 -39.8 3.5 | 90 36 -36.5 0.1 49 30 23760 90 48 -48.0 0.0 | 86 45 -44.6 -3.4 50 30 23774 105 46 -44.4 11.9 | 102 42 -41.0 8.5 51 27 24384 90 48 -48.0 0.0 | 86 45 -44.6 -3.4 52 25 24994 90 52 -52.0 0.0 | 86 49 -48.6 -3.4 53 20 26310 90 60 -60.0 0.0 | 87 57 -56.6 -3.4 54 18 26993 90 64 -64.0 0.0 | 87 61 -60.6 -3.4 55 13 29261 90 50 -50.0 0.0 | 86 47 -46.6 -3.4 56 12 29566 100 47 -46.3 8.2 | 96 43 -42.9 4.8 57 10 30910 85 43 -42.8 -3.7 | 80 40 -39.4 -7.1 Wind Parameters Mean winds (0-6000m): 104.9 at 6.4 knts Storm direction: 134.9 at 4.8 knts Shear (0-3000m) pos: 1.2 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -155.7 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -2.5 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 30.52 Bulk Shear: 2.64 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 61 4 4 5| 6.2 0.0 6.2| 10.5 0.0 10.5 21.1 0.87| 8.4 7.3 1000 82 5 22 4| 2.9 0.0 2.9| 12.7 0.0 12.7 12.7 0.76| 6.3 4.7 1500 98 5 33 3| 1.7 0.0 1.7| 13.0 0.0 13.0 8.7 0.73| 5.0 3.7 2000 109 5 44 2| 1.3 0.3 1.6| 13.0 -0.2 12.8 6.4 0.62| 4.1 2.5 2500 115 6 58 2| 1.0 0.6 1.6| 13.0 -0.9 12.1 4.8 0.48| 3.7 1.8 3000 116 6 65 2| 1.2 0.5 1.6| 17.3 -2.5 14.7 4.9 0.46| 4.4 2.1 4000 108 7 67 3| 0.9 1.6 2.4| 17.7 -6.7 11.0 2.7 0.19| 4.8 0.9 5000 102 7 57 4| 0.7 0.8 1.5| 17.7 -18.3 -0.6 -0.1 0.01| 4.7 0.0 6000 105 6 58 3| 1.2 0.7 1.9| 21.7 -18.7 3.0 0.5 0.14| 4.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251018.11.gif