UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 26 APR 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 1005 3 27.8 23.6 78 4.2 24.7 50 5 300.5 303.9 297.7 355.0 18.55 1 1004 13 27.6 23.4 78 4.2 24.5 48 5 300.4 303.8 297.5 354.2 18.34 2 1002 34 27.4 23.2 78 4.2 24.3 44 5 300.4 303.7 297.4 353.6 18.15 3 1000 54 27.2 23.0 78 4.2 24.2 40 5 300.4 303.6 297.3 353.1 17.96 4 989 152 27.6 23.8 80 3.8 24.8 19 6 301.7 305.2 298.3 358.1 19.09 5 925 739 23.6 21.1 86 2.5 21.8 315 11 303.4 306.6 297.7 354.8 17.28 6 923 758 23.6 21.1 86 2.5 21.8 315 11 303.6 306.8 297.7 355.1 17.31 7 893 1046 23.6 13.6 53 10.0 17.0 317 10 306.5 308.6 294.3 339.7 11.03 8 850 1473 20.2 15.2 73 5.0 16.8 330 5 307.3 309.7 295.8 346.2 12.89 9 814 1844 17.2 15.3 89 1.9 15.9 61 4 308.0 310.5 296.4 349.0 13.56 10 810 1886 17.2 15.6 90 1.6 16.1 64 5 308.4 311.0 296.7 350.5 13.90 11 754 2494 14.6 10.7 77 3.9 12.1 61 16 312.0 314.0 295.6 345.1 10.78 12 728 2791 15.2 -6.8 21 22.0 4.5 66 21 315.8 316.4 290.6 326.0 3.15 13 727 2803 15.2 -6.8 21 22.0 4.5 67 21 315.9 316.5 290.6 326.1 3.16 14 700 3122 13.2 -12.8 15 26.0 2.0 75 23 317.1 317.5 289.9 323.9 2.04 15 670 3489 10.4 -19.6 10 30.0 -0.7 72 20 318.0 318.2 289.4 322.1 1.21 16 649 3753 7.6 -14.4 19 22.0 -1.3 72 18 317.7 318.1 290.0 324.1 1.93 17 631 3984 5.6 -4.4 49 10.0 0.6 78 16 318.0 318.8 292.3 332.1 4.37 18 588 4560 3.2 -12.8 30 16.0 -3.5 94 12 321.7 322.2 291.7 329.8 2.43 19 561 4939 0.4 -6.6 59 7.0 -3.0 104 10 322.7 323.5 293.4 336.4 4.16 20 549 5113 -0.3 -6.3 64 6.0 -3.2 102 10 323.9 324.8 293.9 338.3 4.35 21 529 5410 -0.5 -11.5 43 11.0 -5.3 97 10 327.1 327.7 293.6 337.3 3.00 22 500 5860 -2.7 -12.7 46 10.0 -7.0 90 10 329.7 330.3 294.2 339.6 2.88 23 493 5972 -3.1 -13.1 46 10.0 -7.3 85 10 330.6 331.2 294.4 340.3 2.83 24 455 6602 -8.1 -19.1 41 11.0 -11.9 93 10 332.0 332.4 294.0 338.5 1.86 25 423 7164 -12.1 -17.1 66 5.0 -13.9 108 10 333.9 334.4 294.8 342.2 2.37 26 400 7590 -15.3 -20.3 66 5.0 -16.9 120 10 335.1 335.5 294.8 341.9 1.90 27 378 8016 -18.1 -26.1 50 8.0 -20.2 125 10 336.9 337.1 294.6 341.3 1.20 28 351 8568 -20.9 -24.9 70 4.0 -22.0 132 8 340.3 340.6 295.7 345.6 1.44 29 300 9710 -30.1 -34.7 64 4.6 -30.9 165 10 343.0 343.1 295.6 345.5 0.67 30 250 10990 -39.7 -44.0 63 4.3 -40.1 195 12 347.0 347.1 296.3 348.3 0.31 31 200 12490 -51.7 -55.9 61 4.2 -51.8 110 11 350.9 350.9 296.9 351.3 0.10 32 150 14300 -67.7 -72.0 54 4.3 -67.7 105 10 353.5 353.5 297.4 353.5 0.02 33 133 15017 -73.3 -77.7 51 4.4 -73.3 68 11 355.9 355.9 297.9 355.9 0.01 34 116 15811 -78.1 -82.5 49 4.4 -78.1 350 11 361.2 361.2 299.0 361.2 0.00 35 115 15861 -78.3 -82.7 49 4.4 -78.3 345 11 361.7 361.7 299.0 361.7 0.00 36 100 16660 -78.9 -83.4 48 4.5 -78.9 250 9 375.3 375.3 301.5 375.3 0.00 37 88 17389 -82.5 -87.0 46 4.5 -82.5 170 31 382.0 382.0 302.6 382.1 0.00 38 87 17454 -81.3 -85.8 46 4.5 -81.3 165 30 385.7 385.7 303.2 385.7 0.00 39 80 17928 -83.3 -87.8 45 4.5 -83.3 124 21 391.0 391.0 303.9 391.0 0.00 40 74 18366 -83.3 -87.9 44 4.6 -83.3 87 13 399.8 399.8 305.2 399.8 0.00 41 70 18680 -80.1 -84.7 46 4.6 -80.1 60 7 413.0 413.0 306.9 413.0 0.00 42 68 18845 -80.1 -84.7 46 4.6 -80.1 47 8 416.5 416.5 307.3 416.5 0.00 43 67 18931 -76.9 -81.6 47 4.7 -76.9 40 8 425.2 425.2 308.3 425.2 0.01 44 63 19288 -76.5 -81.1 48 4.6 -76.5 11 10 433.6 433.6 309.2 433.6 0.01 45 61 19477 -71.7 -76.5 49 4.8 -71.8 357 11 448.3 448.3 310.7 448.4 0.02 46 60 19575 -71.3 -76.1 49 4.8 -71.3 349 12 451.3 451.3 311.0 451.4 0.02 47 53 20312 -72.1 -76.7 50 4.6 -72.2 292 16 465.8 465.8 312.3 465.9 0.02 48 50 20660 -69.3 -74.0 50 4.7 -69.4 265 18 480.2 480.2 313.5 480.4 0.03 49 49 20781 -69.3 -74.0 50 4.7 -69.4 483.0 483.0 313.7 483.2 0.03 50 47 21029 -69.3 -73.9 51 4.6 -69.4 488.8 488.8 314.1 489.0 0.04 51 44 21426 -66.5 -71.2 52 4.7 -66.7 504.9 504.9 315.3 505.3 0.06 52 39 22151 -69.3 -74.0 50 4.7 -69.4 515.5 515.6 316.0 515.8 0.04 53 36 22631 -67.5 -72.3 50 4.8 -67.7 532.1 532.2 317.1 532.5 0.06 54 35 22802 -64.3 -69.2 51 4.9 -64.6 544.8 544.8 317.8 545.5 0.10 55 33 23163 -62.9 -67.9 51 5.0 -63.2 557.8 557.8 318.6 558.6 0.12 56 32 23354 -60.1 -65.1 52 5.0 -60.5 570.2 570.2 319.2 571.5 0.19 57 32 23354 -60.1 -65.1 52 5.0 -60.5 570.2 570.2 319.2 571.5 0.19 TRP 88 17389 -82.5 -87.0 46 4.5 -82.5 170 31 382.0 382.0 302.6 382.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 554.14 mb = 5038.64 m = 16530.76 ft Wetbulb zero: 677.61 mb = 3394.32 m = 11136.07 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 53.68 % Est. max temperature: 34.50 C = 94.11 F Sfc-Lift cond lev (LCL): 945.89 mb = 542.93 m = 1781.26 ft T: 24.94 C 700-500 lapse rate: 5.81 C/km ThetaE index: 24.50 C Layer 754.0- 727.0 mb Conv cond level (CCL): 848.45 mb = 1488.62 m = 4883.85 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 34.62 C = 94.32 F Cap Strength: 2.96 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.40 C Lifted Index @700 mb: 1.29 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 12.10 Risk: None Sweat Index: 202.40 Risk: None Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1226.07 J/kg Max Up Vert Vel: 49.52 m/s Conv Inhibition (B-): 57.62 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 906.78 mb = 912.28 m = 2993.00 ft Lev Free Conv (LFC): 811.78 mb = 1867.29 m = 6126.20 ft Equ Level (EL): 751.78 mb = 2519.14 m = 8264.81 ft B at Equ Level: 11.36 J/kg Max Parcel Lev (MPL): 721.78 mb = 2863.47 m = 9394.48 ft Wind level data Storm motion: 97 at 9 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 3 50 5 -3.8 -3.2 | 309 7 5.2 -4.3 1 1000 54 40 5 -3.2 -3.8 | 310 8 5.9 -4.9 2 972 305 345 8 2.1 -7.7 | 308 14 11.1 -8.8 3 939 610 315 11 7.8 -7.8 | 298 19 16.9 -8.8 4 925 739 315 11 7.8 -7.8 | 298 19 16.9 -8.8 5 906 914 315 10 7.1 -7.1 | 297 18 16.1 -8.1 6 875 1219 320 9 5.8 -6.9 | 298 17 14.9 -8.0 7 850 1473 330 5 2.5 -4.3 | 295 13 11.6 -5.4 8 815 1829 60 4 -3.5 -2.0 | 299 6 5.6 -3.1 9 786 2134 80 8 -7.9 -1.4 | 334 3 1.2 -2.5 10 759 2438 60 15 -13.0 -7.5 | 25 9 -3.9 -8.6 11 732 2743 65 21 -19.0 -8.9 | 45 14 -10.0 -9.9 12 700 3122 75 23 -22.2 -6.0 | 62 15 -13.1 -7.0 13 655 3658 70 19 -17.9 -6.5 | 49 12 -8.8 -7.6 14 608 4267 85 13 -13.0 -1.1 | 60 4 -3.9 -2.2 15 564 4877 105 10 -9.7 2.6 | 159 2 -0.6 1.5 16 500 5860 90 10 -10.0 0.0 | 41 1 -0.9 -1.1 17 485 6096 80 10 -9.8 -1.7 | 15 3 -0.8 -2.8 18 400 7590 120 10 -8.7 5.0 | 186 4 0.4 3.9 19 398 7620 120 12 -10.4 6.0 | 165 5 -1.3 4.9 20 324 9144 140 6 -3.9 4.6 | 236 6 5.2 3.5 21 300 9710 165 10 -2.6 9.7 | 217 11 6.5 8.6 22 262 10668 170 10 -1.7 9.8 | 220 11 7.3 8.8 23 250 10990 195 12 3.1 11.6 | 229 16 12.2 10.5 24 200 12490 110 11 -10.3 3.8 | 155 3 -1.3 2.7 25 150 14300 105 10 -9.7 2.6 | 159 2 -0.6 1.5 26 128 15240 55 12 -9.8 -6.9 | 5 8 -0.8 -8.0 27 100 16660 250 9 8.5 3.1 | 263 18 17.5 2.0 28 98 16764 275 8 8.0 -0.7 | 276 17 17.0 -1.8 29 88 17389 170 31 -5.4 30.5 | 187 30 3.7 29.5 30 70 18680 60 7 -6.1 -3.5 | 327 5 3.0 -4.6 31 50 20660 265 18 17.9 1.6 | 269 27 27.0 0.5 Wind Parameters Mean winds (0-6000m): 66.7 at 12.2 knts Storm direction: 96.7 at 9.1 knts Shear (0-3000m) pos: 3.5 neg: 1.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -21.9 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 59.34 Bulk Shear: 20.66 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 ------------------------------------------------------------------------------- 500 352 7 309 13| 0.0 11.0 11.0| 1.2 -11.0 -9.8 -19.5 -0.20| 11.7 -2.3 1000 329 9 303 16| 0.0 5.8 5.8| 1.8 -19.3 -17.5 -17.5 -0.26| 7.7 -2.0 1500 326 9 301 16| 1.9 3.8 5.7| 3.5 -20.8 -17.3 -11.6 -0.19| 7.0 -1.3 2000 334 8 302 15| 3.5 2.9 6.4| 9.5 -21.9 -12.4 -6.2 -0.06| 7.5 -0.4 2500 358 8 315 13| 2.8 2.0 4.8| 16.7 -21.9 -5.2 -2.1 0.10| 8.3 0.8 3000 27 10 337 11| 3.5 1.7 5.2| 37.6 -21.9 15.7 5.2 0.21| 8.2 1.7 4000 51 13 5 9| 2.4 1.3 3.7| 44.4 -30.6 13.8 3.5 0.17| 7.4 1.2 5000 61 13 15 8| 1.8 1.0 2.9| 47.5 -30.6 16.9 3.4 0.21| 6.8 1.4 6000 67 12 20 6| 1.5 1.1 2.7| 47.5 -31.4 16.1 2.7 0.16| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250426.00.gif