UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 30 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 26.8 21.8 74 5.0 23.2 65 5 299.5 302.5 296.2 348.0 16.58 1 1004 13 26.8 21.8 74 5.0 23.2 67 5 299.6 302.6 296.2 348.1 16.60 2 1003 24 26.8 21.8 74 5.0 23.2 69 5 299.7 302.7 296.3 348.3 16.61 3 1001 45 26.6 21.6 74 5.0 23.0 73 5 299.7 302.7 296.1 347.7 16.44 4 1000 55 26.6 21.6 74 5.0 23.0 75 5 299.8 302.8 296.1 347.9 16.46 5 979 242 27.2 22.2 74 5.0 23.6 79 3 302.2 305.4 297.4 353.8 17.46 6 944 561 24.6 21.8 84 2.8 22.6 310 4 302.7 306.0 297.7 355.1 17.68 7 925 739 24.0 19.7 77 4.3 20.9 285 4 303.8 306.8 296.8 350.9 15.81 8 850 1470 19.6 15.1 75 4.5 16.5 255 5 306.7 309.1 295.6 345.2 12.80 9 833 1643 18.8 13.8 73 5.0 15.4 281 3 307.6 309.9 295.3 343.8 11.99 10 773 2279 14.4 12.2 87 2.2 13.0 17 5 309.5 311.7 295.5 344.9 11.63 11 771 2301 14.4 12.2 87 2.2 13.0 22 6 309.8 312.0 295.6 345.3 11.67 12 754 2489 14.4 10.3 76 4.1 11.7 57 12 311.7 313.7 295.3 344.0 10.50 13 737 2682 14.8 2.8 44 12.0 7.9 67 18 314.2 315.4 292.9 334.2 6.36 14 734 2716 14.4 0.4 38 14.0 6.7 69 19 314.1 315.2 292.0 331.1 5.37 15 700 3115 12.0 -3.0 35 15.0 4.2 80 26 315.8 316.6 291.6 329.8 4.38 16 656 3656 8.8 -8.2 29 17.0 0.9 75 19 318.1 318.7 291.2 328.4 3.14 17 583 4622 2.6 -1.5 74 4.1 0.4 51 8 321.8 322.9 294.5 340.9 5.89 18 572 4776 2.0 -7.0 51 9.0 -2.3 45 9 322.8 323.6 293.3 335.9 3.96 19 525 5463 -2.1 -7.1 69 5.0 -4.5 70 12 325.9 326.7 294.4 340.1 4.28 20 500 5850 -3.7 -14.7 42 11.0 -8.1 90 14 328.5 329.0 293.6 336.9 2.45 21 496 5913 -4.1 -16.1 39 12.0 -8.7 93 15 328.8 329.2 293.4 336.4 2.19 22 440 6849 -10.1 -19.1 48 9.0 -13.2 85 14 332.7 333.1 294.2 339.4 1.92 23 400 7580 -13.5 -25.5 36 12.0 -16.9 70 12 337.4 337.7 294.8 341.9 1.20 24 396 7657 -13.7 -26.7 33 13.0 -17.3 75 12 338.2 338.4 294.8 342.2 1.09 25 367 8232 -18.1 -37.1 17 19.0 -21.7 79 12 339.7 339.8 294.7 341.4 0.43 26 300 9710 -29.3 -37.3 46 8.0 -30.6 0 6 344.1 344.2 295.8 346.1 0.52 27 258 10773 -38.1 -43.1 59 5.0 -38.6 55 4 346.3 346.4 296.1 347.6 0.33 28 250 10990 -39.7 -44.7 59 5.0 -40.2 315 7 347.0 347.1 296.3 348.2 0.29 29 200 12490 -51.9 -56.9 55 5.0 -52.1 185 7 350.6 350.6 296.8 351.0 0.09 30 150 14290 -67.3 -72.3 49 5.0 -67.4 210 14 354.2 354.2 297.5 354.2 0.01 31 119 15659 -78.9 -83.9 44 5.0 -78.9 165 13 357.1 357.1 298.1 357.1 0.00 32 111 16055 -81.9 -86.9 42 5.0 -81.9 155 14 358.6 358.6 298.4 358.6 0.00 33 110 16106 -82.1 -87.1 42 5.0 -82.1 170 13 359.2 359.2 298.5 359.2 0.00 34 107 16263 -78.5 -83.5 44 5.0 -78.5 215 12 368.9 368.9 300.4 368.9 0.00 35 100 16650 -80.3 -85.3 43 5.0 -80.3 325 8 372.6 372.6 301.0 372.6 0.00 36 94 17001 -81.7 -86.7 42 5.0 -81.7 353 8 376.5 376.5 301.6 376.5 0.00 37 91 17185 -80.5 -85.5 43 5.0 -80.5 356 9 382.4 382.4 302.6 382.4 0.00 38 81 17840 -84.1 -89.1 41 5.0 -84.1 4 12 387.9 387.9 303.5 387.9 0.00 39 77 18122 -84.1 -89.1 41 5.0 -84.1 8 13 393.6 393.6 304.3 393.6 0.00 40 73 18422 -80.5 -85.5 43 5.0 -80.5 12 14 407.2 407.2 306.2 407.3 0.00 41 70 18660 -80.5 -85.5 43 5.0 -80.5 15 15 412.2 412.2 306.8 412.2 0.00 42 68 18826 -80.9 -85.9 43 5.0 -80.9 7 16 414.7 414.7 307.1 414.8 0.00 43 67 18911 -78.7 -83.7 44 5.0 -78.7 3 17 421.3 421.3 307.9 421.3 0.01 44 65 19086 -79.3 -84.3 43 5.0 -79.3 354 18 423.6 423.6 308.2 423.6 0.00 45 63 19267 -75.7 -81.7 38 6.0 -75.7 345 19 435.4 435.4 309.4 435.4 0.01 46 60 19553 -76.5 -81.5 45 5.0 -76.5 331 21 439.7 439.7 309.8 439.7 0.01 47 59 19651 -75.3 -80.3 45 5.0 -75.3 327 22 444.5 444.5 310.3 444.6 0.01 48 58 19752 -71.7 -77.7 40 6.0 -71.8 322 23 454.8 454.8 311.3 454.9 0.02 49 57 19856 -70.5 -76.5 41 6.0 -70.6 317 24 459.8 459.8 311.8 459.9 0.02 50 51 20522 -72.1 -77.1 47 5.0 -72.2 286 28 470.9 470.9 312.7 471.0 0.02 51 50 20640 -69.9 -75.9 41 6.0 -70.0 280 29 478.8 478.8 313.4 478.9 0.03 52 48 20886 -70.3 -76.3 41 6.0 -70.4 266 28 483.4 483.4 313.7 483.6 0.02 53 47 21013 -67.7 -73.7 42 6.0 -67.8 259 27 492.6 492.6 314.4 492.8 0.04 54 41 21845 -66.9 -72.9 42 6.0 -67.1 214 22 514.2 514.2 315.9 514.5 0.05 55 39 22155 -60.7 -66.7 45 6.0 -61.1 197 21 537.3 537.3 317.4 538.1 0.12 56 36 22655 -62.5 -68.5 44 6.0 -62.9 171 18 545.1 545.1 317.9 545.8 0.11 57 31 23593 -58.9 -65.9 40 7.0 -59.5 121 13 578.6 578.7 319.6 579.9 0.17 58 30 23800 -60.1 -67.1 39 7.0 -60.7 110 12 580.8 580.9 319.8 581.9 0.15 59 28 24235 -60.9 -67.9 39 7.0 -61.4 103 18 590.1 590.2 320.2 591.2 0.15 60 25 24951 -59.3 -66.3 40 7.0 -60.0 92 27 614.2 614.3 321.3 615.8 0.21 61 23 25484 -55.3 -63.3 36 8.0 -56.5 84 34 640.8 640.9 322.4 643.4 0.33 62 23 25484 -55.7 -63.7 36 8.0 -56.9 84 34 639.6 639.7 322.4 642.1 0.32 63 22 25772 -51.9 -59.9 38 8.0 -53.6 79 38 659.1 659.3 323.2 663.5 0.54 64 20 26400 -48.9 -56.9 39 8.0 -51.1 70 46 686.5 686.9 324.2 693.8 0.87 65 19 26736 -49.5 -58.5 34 9.0 -51.9 694.8 695.1 324.5 701.2 0.75 66 18 27093 -46.9 -55.9 35 9.0 -49.8 713.8 714.3 325.1 723.4 1.09 TRP 111 16055 -81.9 -86.9 42 5.0 -81.9 155 14 358.6 358.6 298.4 358.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 549.07 mb = 5110.90 m = 16767.84 ft Wetbulb zero: 581.48 mb = 4642.60 m = 15231.43 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 61.44 % Est. max temperature: 33.77 C = 92.79 F Sfc-Lift cond lev (LCL): 934.71 mb = 647.81 m = 2125.33 ft T: 24.31 C 700-500 lapse rate: 5.74 C/km ThetaE index: 16.95 C Layer 754.0- 583.0 mb Conv cond level (CCL): 839.38 mb = 1577.97 m = 5176.99 ft Mean mixing ratio: 16.78 g/kg Conv temperature: 34.55 C = 94.18 F Cap Strength: 2.24 C Lifted Index: -1.55 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: 0.79 C Showalter Index: 1.03 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.80 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 597.58 J/kg Max Up Vert Vel: 34.57 m/s Conv Inhibition (B-): 64.40 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 897.91 mb = 995.97 m = 3267.56 ft Lev Free Conv (LFC): 782.91 mb = 2170.92 m = 7122.34 ft Equ Level (EL): 762.91 mb = 2390.17 m = 7841.68 ft B at Equ Level: 17.07 J/kg Max Parcel Lev (MPL): 722.91 mb = 2844.34 m = 9331.72 ft Wind level data Storm motion: 98 at 8 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 65 5 -4.5 -2.1 | 316 4 3.1 -3.2 1 1000 55 75 5 -4.8 -1.3 | 311 4 2.8 -2.4 2 972 305 80 2 -2.0 -0.3 | 285 6 5.7 -1.5 3 939 610 285 4 3.9 -1.0 | 281 12 11.5 -2.2 4 925 739 285 4 3.9 -1.0 | 281 12 11.5 -2.2 5 906 914 285 4 3.9 -1.0 | 281 12 11.5 -2.2 6 875 1219 275 6 6.0 -0.5 | 277 14 13.6 -1.6 7 850 1470 255 5 4.8 1.3 | 269 12 12.5 0.2 8 815 1829 310 1 0.8 -0.6 | 282 9 8.4 -1.8 9 786 2134 345 1 0.3 -1.0 | 285 8 7.9 -2.1 10 758 2438 55 10 -8.2 -5.7 | 5 7 -0.6 -6.9 11 731 2743 70 20 -18.8 -6.8 | 54 14 -11.2 -8.0 12 700 3115 80 26 -25.6 -4.5 | 73 19 -18.0 -5.6 13 655 3658 75 19 -18.4 -4.9 | 61 12 -10.7 -6.0 14 607 4267 65 6 -5.4 -2.5 | 329 4 2.2 -3.7 15 564 4877 40 10 -6.4 -7.7 | 352 9 1.2 -8.8 16 500 5850 90 14 -14.0 0.0 | 80 6 -6.4 -1.1 17 484 6096 100 16 -15.8 2.8 | 101 8 -8.1 1.7 18 400 7580 70 12 -11.3 -4.1 | 35 6 -3.6 -5.2 19 398 7620 75 12 -11.6 -3.1 | 43 6 -4.0 -4.2 20 324 9144 85 12 -12.0 -1.0 | 63 5 -4.3 -2.2 21 300 9710 0 6 -0.0 -6.0 | 313 10 7.6 -7.1 22 262 10668 100 3 -3.0 0.5 | 277 5 4.7 -0.6 23 250 10990 315 7 4.9 -4.9 | 296 14 12.6 -6.1 24 200 12490 185 7 0.6 7.0 | 235 10 8.2 5.8 25 150 14290 210 14 7.0 12.1 | 233 18 14.6 11.0 26 128 15240 175 13 -1.1 13.0 | 209 13 6.5 11.8 27 111 16055 155 14 -5.9 12.7 | 188 12 1.7 11.6 28 100 16650 325 8 4.6 -6.6 | 302 14 12.2 -7.7 29 98 16764 350 7 1.2 -6.9 | 312 12 8.8 -8.0 30 70 18660 15 15 -3.9 -14.5 | 347 16 3.7 -15.6 31 50 20640 280 29 28.6 -5.0 | 280 37 36.2 -6.2 32 30 23800 110 12 -11.3 4.1 | 129 5 -3.6 3.0 33 20 26400 70 46 -43.2 -15.7 | 65 39 -35.6 -16.9 Wind Parameters Mean winds (0-6000m): 68.4 at 10.3 knts Storm direction: 98.4 at 7.7 knts Shear (0-3000m) pos: 4.9 neg: 1.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 69.3 neg: -19.3 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 91.60 Bulk Shear: 6.52 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 3 300 5| 0.0 6.0 6.0| 2.6 -3.9 -1.3 -2.6 -0.17| 8.4 -1.4 1000 319 4 291 11| 0.0 4.7 4.7| 2.6 -12.4 -9.8 -9.8 -0.36| 6.3 -2.2 1500 285 4 281 12| 0.0 3.3 3.3| 3.0 -19.3 -16.4 -10.9 -0.39| 5.5 -2.1 2000 282 4 280 11| 1.1 2.5 3.6| 9.6 -19.3 -9.7 -4.9 -0.19| 5.3 -1.0 2500 314 4 290 11| 3.4 2.0 5.4| 37.4 -19.3 18.0 7.2 0.28| 7.1 2.0 3000 49 7 334 6| 4.9 1.6 6.6| 69.3 -19.3 50.0 16.7 0.40| 8.2 3.3 4000 69 10 21 5| 3.7 2.9 6.6| 75.9 -41.7 34.2 8.6 0.21| 8.3 1.7 5000 66 10 14 5| 3.0 2.6 5.5| 81.4 -47.9 33.5 6.7 0.15| 7.8 1.2 6000 68 10 21 5| 3.1 2.1 5.2|102.2 -47.9 54.3 9.1 0.26| 7.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250430.00.gif