UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:1200Z 22 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 1004 3 30.8 25.8 75 5.0 27.0 265 12 303.6 307.5 300.0 367.1 21.27 1 1003 18 30.4 25.4 75 5.0 26.6 265 12 303.3 307.1 299.7 365.2 20.77 2 1002 33 30.4 25.4 75 5.0 26.6 265 12 303.4 307.2 299.7 365.3 20.79 3 1000 63 30.0 25.0 75 5.0 26.3 265 13 303.1 306.9 299.4 363.6 20.33 4 925 750 24.0 21.4 85 2.6 22.1 295 11 303.8 307.1 298.0 356.3 17.61 5 850 1483 20.4 17.0 81 3.4 18.0 5 5 307.5 310.2 296.9 351.2 14.49 6 831 1677 18.8 16.6 87 2.2 17.2 24 7 307.8 310.5 297.0 351.5 14.45 7 735 2718 12.8 7.8 72 5.0 9.7 60 26 312.3 314.0 294.4 340.3 9.07 8 712 2984 10.8 5.8 71 5.0 7.8 76 23 312.9 314.5 293.9 338.2 8.15 9 700 3126 10.8 6.5 75 4.3 8.2 85 21 314.4 316.1 294.7 341.6 8.71 10 651 3727 7.8 3.3 73 4.5 5.2 89 19 317.6 319.1 294.6 341.3 7.48 11 611 4247 5.4 -6.6 42 12.0 -0.4 76 15 320.7 321.4 292.6 333.2 3.82 12 562 4926 2.0 -16.0 25 18.0 -5.0 81 15 324.4 324.8 292.0 331.1 1.95 13 539 5261 -1.1 -7.1 64 6.0 -4.0 88 12 324.6 325.5 293.9 338.5 4.17 14 536 5306 -1.3 -6.3 69 5.0 -3.7 89 12 324.9 325.8 294.3 339.7 4.46 15 516 5609 -1.1 -13.1 40 12.0 -6.1 95 9 328.7 329.3 293.8 338.0 2.70 16 508 5734 -0.9 -14.9 34 14.0 -6.6 97 8 330.4 330.9 294.0 338.7 2.37 17 500 5860 -2.1 -17.1 31 15.0 -7.8 100 7 330.5 330.9 293.7 337.5 2.00 18 490 6021 -3.7 -19.7 28 16.0 -9.4 103 8 330.4 330.8 293.4 336.2 1.64 19 430 7044 -10.1 -18.1 52 8.0 -13.0 77 12 334.9 335.3 294.9 342.4 2.14 20 400 7600 -14.1 -24.1 42 10.0 -17.0 60 15 336.7 336.9 294.7 341.6 1.36 21 353 8536 -20.9 -32.9 33 12.0 -23.4 82 21 339.8 339.9 294.9 342.3 0.68 22 300 9720 -28.9 -35.9 51 7.0 -30.0 120 21 344.6 344.8 296.0 347.0 0.60 23 273 10394 -34.5 -39.5 60 5.0 -35.1 120 24 346.0 346.1 296.1 347.8 0.45 24 250 11010 -39.1 -44.1 59 5.0 -39.6 115 24 347.9 348.0 296.4 349.2 0.30 25 200 12510 -51.7 -58.7 43 7.0 -52.0 90 28 350.9 350.9 296.9 351.2 0.07 26 164 13772 -62.3 -70.3 33 8.0 -62.4 100 36 353.6 353.6 297.4 353.7 0.02 27 150 14320 -66.1 -74.1 32 8.0 -66.2 105 39 356.2 356.2 298.0 356.3 0.01 28 100 16700 -82.1 -90.1 24 8.0 -82.1 75 31 369.1 369.1 300.4 369.1 0.00 29 95 16986 -83.3 -91.3 24 8.0 -83.3 372.2 372.2 300.9 372.2 0.00 30 92 17166 -80.5 -88.5 25 8.0 -80.5 381.2 381.2 302.4 381.2 0.00 31 90 17291 -77.3 -85.3 27 8.0 -77.3 390.0 390.0 303.8 390.0 0.00 32 89 17355 -76.5 -84.5 27 8.0 -76.5 392.8 392.8 304.2 392.8 0.00 33 81 17893 -79.7 -87.7 25 8.0 -79.7 397.0 397.0 304.8 397.0 0.00 34 79 18035 -79.7 -87.7 25 8.0 -79.7 399.8 399.8 305.2 399.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 547.16 mb = 5142.23 m = 16870.64 ft Wetbulb zero: 613.81 mb = 4209.76 m = 13811.38 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 65.79 % Est. max temperature: 34.51 C = 94.13 F Sfc-Lift cond lev (LCL): 934.52 mb = 659.77 m = 2164.57 ft T: 24.79 C 700-500 lapse rate: 4.72 C/km ThetaE index: 14.08 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 868.16 mb = 1299.71 m = 4264.08 ft Mean mixing ratio: 18.64 g/kg Conv temperature: 33.80 C = 92.83 F Cap Strength: 1.07 C Lifted Index: -2.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.28 C Lifted Index @700 mb: -2.17 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.10 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -2.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1931.50 J/kg Max Up Vert Vel: 62.15 m/s Conv Inhibition (B-): 19.60 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 905.36 mb = 936.05 m = 3070.98 ft Lev Free Conv (LFC): 830.36 mb = 1683.83 m = 5524.30 ft Equ Level (EL): 130.36 mb = 15143.77 m = 49683.68 ft B at Equ Level: 1910.90 J/kg Wind level data Storm motion: 97 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 1004 3 265 12 12.0 1.0 | 271 22 22.3 -0.3 1 1000 63 265 13 13.0 1.1 | 270 23 23.3 -0.2 2 973 305 280 14 13.8 -2.4 | 279 24 24.2 -3.7 3 940 610 285 13 12.6 -3.4 | 282 23 22.9 -4.7 4 925 750 295 11 10.0 -4.6 | 286 21 20.3 -6.0 5 908 914 305 9 7.4 -5.2 | 290 19 17.7 -6.5 6 876 1219 310 5 3.8 -3.2 | 288 15 14.2 -4.5 7 850 1483 5 5 -0.4 -5.0 | 302 12 9.9 -6.3 8 816 1829 40 8 -5.1 -6.1 | 325 9 5.2 -7.4 9 787 2134 50 13 -10.0 -8.4 | 358 10 0.4 -9.7 10 759 2438 60 19 -16.5 -9.5 | 29 12 -6.1 -10.8 11 732 2743 60 27 -23.4 -13.5 | 41 20 -13.0 -14.8 12 700 3126 85 21 -20.9 -1.8 | 73 11 -10.5 -3.1 13 656 3658 90 19 -19.0 0.0 | 81 9 -8.6 -1.3 14 608 4267 75 15 -14.5 -3.9 | 38 7 -4.1 -5.2 15 564 4877 80 15 -14.8 -2.6 | 48 6 -4.4 -3.9 16 500 5860 100 7 -6.9 1.2 | 271 3 3.5 -0.1 17 485 6096 105 8 -7.7 2.1 | 254 3 2.6 0.8 18 400 7600 60 15 -13.0 -7.5 | 17 9 -2.6 -8.8 19 399 7620 55 14 -11.5 -8.0 | 7 9 -1.1 -9.3 20 324 9144 100 25 -24.6 4.3 | 102 15 -14.2 3.0 21 300 9720 120 21 -18.2 10.5 | 140 12 -7.8 9.2 22 262 10668 120 25 -21.7 12.5 | 135 16 -11.3 11.2 23 250 11010 115 24 -21.8 10.1 | 128 14 -11.4 8.8 24 200 12510 90 28 -28.0 0.0 | 86 18 -17.6 -1.3 25 150 14320 105 39 -37.7 10.1 | 108 29 -27.3 8.8 26 128 15240 110 46 -43.2 15.7 | 114 36 -32.9 14.4 27 100 16700 75 31 -29.9 -8.0 | 65 22 -19.6 -9.3 28 99 16764 85 27 -26.9 -2.4 | 78 17 -16.5 -3.7 Wind Parameters Mean winds (0-6000m): 67.2 at 13.9 knts Storm direction: 97.2 at 10.5 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 150.9 deg Storm rel helicity (0-3000m) pos: 139.2 neg: -2.4 tot: 136.8 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.0 10^-3/s Energy-Hel index: 0.94 Bulk Rich Number: 20.67 Bulk Shear: 93.46 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 ------------------------------------------------------------------------------- 500 276 13 276 24| 4.4 0.0 4.4| 26.2 0.0 26.2 52.3 0.77| 5.5 4.3 1000 284 12 281 23| 4.1 0.0 4.1| 46.2 -0.2 45.9 45.9 0.60| 6.5 3.9 1500 291 10 284 20| 4.8 0.0 4.8| 59.4 -2.4 56.9 38.0 0.53| 7.0 3.7 2000 307 9 291 19| 5.5 0.0 5.5| 77.6 -2.4 75.2 37.6 0.63| 7.2 4.6 2500 342 11 310 18| 6.6 0.0 6.6|103.6 -2.4 101.2 40.5 0.70| 7.9 5.5 3000 22 13 337 14| 6.0 0.0 6.0|139.2 -2.4 136.8 45.6 0.67| 8.9 6.0 4000 55 15 9 10| 4.1 0.5 4.5|150.6 -8.7 141.9 35.5 0.58| 7.9 4.6 5000 63 15 19 9| 3.2 0.6 3.8|152.3 -13.0 139.2 27.8 0.52| 6.8 3.5 6000 67 14 20 7| 2.1 0.5 2.6|152.3 -15.0 137.3 22.9 0.41| 6.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250422.12.gif