UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:1200Z 21 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 1002 3 26.8 23.8 84 3.0 24.6 160 6 299.8 303.2 297.7 355.0 18.84 1 1001 18 26.8 23.7 83 3.1 24.5 155 6 299.9 303.3 297.7 354.8 18.74 2 1000 33 26.8 23.4 82 3.4 24.3 150 6 300.0 303.3 297.5 353.9 18.41 3 998 51 26.6 23.2 82 3.4 24.1 149 6 299.9 303.3 297.4 353.3 18.22 4 962 372 22.8 20.5 87 2.3 21.2 136 5 299.2 302.2 295.7 345.9 15.98 5 925 713 23.0 19.4 80 3.6 20.5 100 4 302.8 305.7 296.4 348.7 15.51 6 867 1274 20.8 14.8 69 6.0 16.7 64 8 306.2 308.5 295.1 343.1 12.30 7 865 1293 20.8 14.8 69 6.0 16.7 63 8 306.4 308.7 295.1 343.5 12.33 8 850 1444 19.6 14.6 73 5.0 16.3 60 6 306.7 309.0 295.3 344.0 12.39 9 700 3086 10.6 7.3 80 3.3 8.6 55 18 314.2 316.0 295.0 342.9 9.21 10 505 5732 -4.1 -5.0 93 0.9 -4.6 92 19 327.1 328.2 295.4 344.5 5.23 11 500 5810 -4.5 -5.4 93 0.9 -5.0 95 19 327.6 328.6 295.4 344.6 5.12 12 400 7550 -13.3 -15.1 86 1.8 -14.0 95 21 337.7 338.3 296.2 348.1 2.96 13 310 9452 -25.3 -28.1 77 2.8 -26.0 90 22 346.5 346.7 296.8 351.1 1.22 14 300 9690 -27.3 -30.7 73 3.4 -28.0 90 23 346.9 347.1 296.8 350.7 0.99 15 250 10980 -37.7 -42.2 63 4.5 -38.2 100 21 350.0 350.1 297.0 351.5 0.37 16 200 12480 -50.9 -55.9 55 5.0 -51.1 85 28 352.2 352.2 297.2 352.6 0.10 17 155 14100 -65.3 -71.3 43 6.0 -65.4 85 40 354.3 354.3 297.5 354.3 0.02 18 150 14300 -66.9 -71.9 49 5.0 -67.0 85 42 354.8 354.8 297.7 354.9 0.02 19 127 15293 -75.7 -80.7 45 5.0 -75.7 81 52 356.3 356.3 298.0 356.3 0.00 20 117 15768 -79.1 -84.1 44 5.0 -79.1 95 107 358.4 358.4 298.4 358.4 0.00 21 116 15817 -79.3 -84.3 43 5.0 -79.3 97 96 358.9 358.9 298.5 359.0 0.00 22 113 15967 -79.0 -84.2 42 5.2 -79.0 105 61 362.2 362.2 299.1 362.3 0.00 23 100 16670 -77.5 -83.5 37 6.0 -77.5 125 15 378.0 378.0 301.9 378.0 0.00 24 93 17087 -80.5 -85.5 43 5.0 -80.5 106 24 380.0 380.0 302.2 380.0 0.00 25 84 17664 -81.9 -86.9 42 5.0 -81.9 89 24 388.4 388.4 303.6 388.4 0.00 26 80 17941 -79.9 -85.9 36 6.0 -79.9 82 25 398.0 398.0 304.9 398.0 0.00 27 78 18086 -77.3 -83.3 38 6.0 -77.3 77 25 406.2 406.2 306.0 406.3 0.00 28 72 18547 -78.5 -84.5 37 6.0 -78.5 65 25 413.1 413.1 306.9 413.1 0.00 29 70 18710 -76.1 -82.1 38 6.0 -76.2 60 25 421.6 421.6 307.9 421.6 0.01 30 66 19054 -73.3 -79.3 39 6.0 -73.3 69 25 434.8 434.8 309.3 434.9 0.01 31 63 19329 -72.7 -78.7 40 6.0 -72.8 76 26 442.0 442.0 310.1 442.0 0.01 32 60 19620 -67.7 -73.7 42 6.0 -67.8 83 26 459.4 459.4 311.7 459.5 0.03 33 50 20720 -68.9 -75.9 36 7.0 -69.0 110 27 481.1 481.1 313.5 481.3 0.03 34 48 20964 -69.7 -76.7 35 7.0 -69.8 484.9 484.9 313.8 485.0 0.02 35 47 21090 -68.1 -75.1 36 7.0 -68.2 491.6 491.6 314.4 491.8 0.03 36 45 21350 -69.3 -76.3 35 7.0 -69.4 494.9 494.9 314.6 495.0 0.03 37 45 21350 -67.3 -74.3 36 7.0 -67.5 499.7 499.7 314.9 499.9 0.04 38 42 21766 -67.3 -74.3 36 7.0 -67.5 509.7 509.7 315.7 509.9 0.04 39 42 21766 -68.5 -75.5 36 7.0 -68.7 506.7 506.7 315.4 506.9 0.03 TRP 117 15768 -79.1 -84.1 44 5.0 -79.1 95 107 358.4 358.4 298.4 358.4 0.00 WND 113 15967 -79.0 -84.2 42 5.2 -79.0 105 61 362.2 362.2 299.1 362.3 0.00 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 559.39 mb = 4993.70 m = 16383.34 ft Wetbulb zero: 572.61 mb = 4713.59 m = 15464.33 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 81.99 % Est. max temperature: 33.67 C = 92.60 F Sfc-Lift cond lev (LCL): 959.71 mb = 392.74 m = 1288.50 ft T: 22.81 C 700-500 lapse rate: 5.54 C/km ThetaE index: 9.10 C Layer 1001.0- 925.0 mb Conv cond level (CCL): 823.93 mb = 1707.49 m = 5601.93 ft Mean mixing ratio: 16.11 g/kg Conv temperature: 34.93 C = 94.87 F Cap Strength: 2.79 C Lifted Index: -1.00 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.92 C Lifted Index @700 mb: 0.44 C Showalter Index: 0.70 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.86 J/kg Max Up Vert Vel: 13.70 m/s Conv Inhibition (B-): 137.15 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 908.28 mb = 870.89 m = 2857.23 ft Lev Free Conv (LFC): 653.28 mb = 3645.65 m = 11960.66 ft Equ Level (EL): 423.28 mb = 7108.88 m = 23322.81 ft B at Equ Level: 93.78 J/kg Max Parcel Lev (MPL): 303.28 mb = 9611.11 m = 31532.11 ft Wind level data Storm motion: 93 at 11 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 1002 3 160 6 -2.1 5.6 | 240 10 8.9 5.1 1 1000 33 150 6 -3.0 5.2 | 239 9 7.9 4.7 2 969 305 140 5 -3.2 3.8 | 247 8 7.7 3.3 3 936 610 120 3 -2.6 1.5 | 263 8 8.3 1.0 4 925 713 100 4 -3.9 0.7 | 269 7 7.0 0.2 5 904 914 75 6 -5.8 -1.6 | 292 6 5.1 -2.1 6 872 1219 65 9 -8.2 -3.8 | 327 5 2.8 -4.3 7 850 1444 60 6 -5.2 -3.0 | 302 7 5.7 -3.5 8 812 1829 45 10 -7.1 -7.1 | 333 9 3.8 -7.6 9 783 2134 60 13 -11.3 -6.5 | 3 7 -0.3 -7.0 10 756 2438 55 16 -13.1 -9.2 | 13 10 -2.2 -9.7 11 729 2743 50 18 -13.8 -11.6 | 13 12 -2.9 -12.1 12 700 3086 55 18 -14.7 -10.3 | 19 12 -3.8 -10.8 13 652 3658 55 22 -18.0 -12.6 | 28 15 -7.1 -13.1 14 605 4267 50 18 -13.8 -11.6 | 13 12 -2.9 -12.1 15 561 4877 55 18 -14.7 -10.3 | 19 12 -3.8 -10.8 16 500 5810 95 19 -18.9 1.7 | 98 8 -8.0 1.1 17 482 6096 95 22 -21.9 1.9 | 97 11 -11.0 1.4 18 400 7550 95 21 -20.9 1.8 | 97 10 -10.0 1.3 19 396 7620 95 21 -20.9 1.8 | 97 10 -10.0 1.3 20 323 9144 90 21 -21.0 0.0 | 87 10 -10.1 -0.5 21 300 9690 90 23 -23.0 0.0 | 88 12 -12.1 -0.5 22 261 10668 95 22 -21.9 1.9 | 97 11 -11.0 1.4 23 250 10980 100 21 -20.7 3.6 | 108 10 -9.8 3.1 24 200 12480 85 28 -27.9 -2.4 | 80 17 -17.0 -3.0 25 150 14300 85 42 -41.8 -3.7 | 82 31 -30.9 -4.2 26 128 15240 80 47 -46.3 -8.2 | 76 36 -35.4 -8.7 27 117 15768 95 107 -106.6 9.3 | 95 96 -95.7 8.8 28 113 15967 105 61 -58.9 15.8 | 108 50 -48.0 15.3 29 100 16670 125 15 -12.3 8.6 | 170 8 -1.4 8.1 30 98 16764 115 24 -21.8 10.1 | 132 14 -10.8 9.6 31 70 18710 60 25 -21.7 -12.5 | 40 17 -10.7 -13.0 32 50 20720 110 27 -25.4 9.2 | 121 17 -14.5 8.7 Wind Parameters Mean winds (0-6000m): 62.7 at 14.6 knts Storm direction: 92.7 at 10.9 knts Shear (0-3000m) pos: 0.8 neg: 2.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -3.0 tot: 35.1 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.37 Bulk Shear: 27.83 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 ------------------------------------------------------------------------------- 500 142 5 246 9| 0.0 3.6 3.6| 5.9 0.0 5.9 11.7 0.66| 4.1 2.7 1000 119 5 255 7| 0.0 4.6 4.6| 14.0 0.0 14.0 14.0 0.73| 5.2 3.8 1500 93 6 272 5| 0.0 3.4 3.4| 17.1 -3.0 14.1 9.4 0.51| 5.2 2.7 2000 76 7 295 5| 0.0 3.8 3.8| 28.0 -3.0 25.0 12.5 0.62| 5.4 3.4 2500 68 8 317 5| 1.0 3.0 4.0| 34.8 -3.0 31.8 12.7 0.62| 5.5 3.4 3000 63 10 336 5| 0.8 2.8 3.6| 38.1 -3.0 35.1 11.7 0.60| 5.0 3.0 4000 59 12 358 7| 1.0 2.0 3.0| 45.4 -9.8 35.6 8.9 0.50| 4.6 2.3 5000 57 14 4 8| 0.9 1.4 2.3| 53.5 -14.9 38.6 7.7 0.47| 4.2 2.0 6000 63 15 16 7| 1.4 1.2 2.6| 78.3 -15.1 63.2 10.5 0.55| 4.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251021.12.gif