UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 2 MAY 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 1006 3 27.6 24.4 83 3.2 25.2 55 3 300.2 303.8 298.2 357.4 19.47 1 1005 13 27.6 24.0 81 3.6 25.0 56 3 300.3 303.8 298.0 356.2 19.02 2 1004 23 27.4 23.8 81 3.6 24.7 57 3 300.2 303.6 297.8 355.4 18.80 3 1003 32 27.4 23.7 80 3.7 24.7 57 3 300.3 303.7 297.7 355.2 18.70 4 1002 42 27.4 23.5 79 3.9 24.5 58 3 300.4 303.8 297.6 354.7 18.49 5 1000 62 27.6 23.4 78 4.2 24.5 60 3 300.8 304.1 297.7 354.9 18.41 6 997 89 27.6 23.3 77 4.3 24.5 51 3 301.0 304.4 297.7 355.0 18.36 7 925 746 24.2 19.6 76 4.6 20.9 270 5 304.1 307.0 296.8 350.8 15.71 8 850 1480 21.2 16.2 73 5.0 17.7 250 5 308.4 310.9 296.6 350.0 13.76 9 786 2153 18.0 11.0 64 7.0 13.4 45 9 311.9 313.9 295.4 344.4 10.55 10 700 3133 12.0 -1.0 41 13.0 5.0 65 21 315.8 316.8 292.2 332.0 5.08 11 692 3229 11.4 -2.6 37 14.0 4.1 66 20 316.1 317.0 291.9 330.8 4.57 12 632 3977 5.8 1.3 73 4.5 3.2 70 14 318.1 319.4 294.1 339.3 6.67 13 593 4495 3.6 -4.4 56 8.0 -0.4 75 9 321.4 322.3 293.4 336.6 4.66 14 557 5000 0.8 -3.9 71 4.7 -1.6 90 7 323.9 324.9 294.5 340.8 5.15 15 526 5458 -1.1 -13.1 40 12.0 -6.1 111 8 326.9 327.5 293.3 336.0 2.65 16 500 5860 -3.7 -17.7 33 14.0 -8.9 130 8 328.5 328.9 293.1 335.1 1.90 17 469 6366 -7.3 -18.3 41 11.0 -11.2 123 9 330.1 330.5 293.6 336.9 1.93 18 430 7043 -10.9 -31.9 16 21.0 -16.0 119 11 333.8 334.0 293.3 336.1 0.61 19 400 7600 -14.1 -26.1 35 12.0 -17.4 115 12 336.7 336.9 294.5 340.8 1.14 20 397 7657 -14.3 -25.3 39 11.0 -17.4 103 12 337.1 337.4 294.7 341.6 1.23 21 354 8517 -21.1 -24.5 74 3.4 -22.0 53 10 339.2 339.5 295.4 344.6 1.49 22 331 9010 -24.7 -32.7 47 8.0 -26.3 24 9 340.9 341.0 295.2 343.7 0.74 23 300 9720 -29.7 -38.7 41 9.0 -31.0 340 15 343.5 343.6 295.6 345.3 0.45 24 290 9962 -31.3 -40.3 41 9.0 -32.5 350 14 344.6 344.7 295.8 346.1 0.39 25 250 11000 -40.3 -46.3 53 6.0 -40.8 35 9 346.2 346.2 296.0 347.1 0.24 26 230 11567 -44.9 -49.9 57 5.0 -45.2 97 9 347.5 347.5 296.3 348.2 0.17 27 200 12490 -52.9 -57.9 55 5.0 -53.1 200 10 349.0 349.0 296.5 349.3 0.08 28 166 13669 -63.5 -68.5 51 5.0 -63.6 181 9 350.4 350.4 296.7 350.5 0.02 29 150 14290 -66.5 -71.5 49 5.0 -66.5 170 8 355.5 355.5 297.8 355.6 0.02 30 112 16015 -79.9 -84.9 43 5.0 -79.9 191 10 361.4 361.4 299.0 361.5 0.00 31 100 16660 -80.3 -85.3 43 5.0 -80.3 135 10 372.6 372.6 301.0 372.6 0.00 32 90 17254 -80.9 -85.9 43 5.0 -80.9 382.8 382.8 302.7 382.8 0.00 33 80 17911 -84.9 -89.9 40 5.0 -84.9 387.7 387.7 303.5 387.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 543.95 mb = 5193.05 m = 17037.37 ft Wetbulb zero: 597.74 mb = 4430.51 m = 14535.62 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 60.95 % Est. max temperature: 35.37 C = 95.67 F Sfc-Lift cond lev (LCL): 960.83 mb = 412.62 m = 1353.72 ft T: 25.92 C 700-500 lapse rate: 5.76 C/km ThetaE index: 24.28 C Layer 925.0- 632.0 mb Conv cond level (CCL): 789.50 mb = 2114.65 m = 6937.73 ft Mean mixing ratio: 16.86 g/kg Conv temperature: 39.09 C = 102.37 F Cap Strength: 2.82 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.80 C Lifted Index @700 mb: 0.67 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 212.40 Risk: None Energy Index: -2.87 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 890.96 J/kg Max Up Vert Vel: 42.21 m/s Conv Inhibition (B-): 174.16 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 895.90 mb = 1023.46 m = 3357.76 ft Lev Free Conv (LFC): 670.90 mb = 3484.32 m = 11431.35 ft Equ Level (EL): 150.90 mb = 14253.29 m = 46762.20 ft B at Equ Level: 866.91 J/kg Max Parcel Lev (MPL): 90.90 mb = 17198.01 m = 56423.22 ft Wind level data Storm motion: 100 at 7 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 1006 3 55 3 -2.5 -1.7 | 303 5 4.5 -2.9 1 1000 62 60 3 -2.6 -1.5 | 301 5 4.4 -2.7 2 973 305 335 2 0.8 -1.8 | 291 8 7.8 -3.0 3 939 610 280 5 4.9 -0.9 | 280 12 11.9 -2.1 4 925 746 270 5 5.0 -0.0 | 276 12 12.0 -1.2 5 907 914 275 5 5.0 -0.4 | 278 12 12.0 -1.6 6 876 1219 270 4 4.0 -0.0 | 276 11 11.0 -1.2 7 850 1480 250 5 4.7 1.7 | 267 12 11.7 0.5 8 816 1829 20 4 -1.4 -3.8 | 311 7 5.6 -4.9 9 787 2134 45 9 -6.4 -6.4 | 355 8 0.6 -7.6 10 760 2438 55 14 -11.5 -8.0 | 26 10 -4.5 -9.2 11 733 2743 70 13 -12.2 -4.4 | 43 8 -5.2 -5.6 12 700 3133 65 21 -19.0 -8.9 | 50 16 -12.0 -10.1 13 656 3658 70 18 -16.9 -6.2 | 54 12 -9.9 -7.3 14 609 4267 70 10 -9.4 -3.4 | 28 5 -2.4 -4.6 15 564 4877 85 7 -7.0 -0.6 | 360 2 0.0 -1.8 16 500 5860 130 8 -6.1 5.1 | 192 4 0.9 4.0 17 485 6096 125 8 -6.6 4.6 | 187 3 0.4 3.4 18 400 7600 115 12 -10.9 5.1 | 135 5 -3.9 3.9 19 399 7620 105 12 -11.6 3.1 | 113 5 -4.6 1.9 20 324 9144 15 9 -2.3 -8.7 | 335 11 4.7 -9.9 21 300 9720 340 15 5.1 -14.1 | 322 20 12.1 -15.3 22 262 10668 20 13 -4.4 -12.2 | 349 14 2.5 -13.4 23 250 11000 35 9 -5.2 -7.4 | 348 9 1.8 -8.6 24 200 12490 200 10 3.4 9.4 | 232 13 10.4 8.2 25 150 14290 170 8 -1.4 7.9 | 220 9 5.6 6.7 26 127 15240 255 11 10.6 2.8 | 265 18 17.6 1.7 27 100 16660 135 10 -7.1 7.1 | 179 6 -0.1 5.9 28 98 16764 125 11 -9.0 6.3 | 158 6 -2.0 5.1 Wind Parameters Mean winds (0-6000m): 69.7 at 9.4 knts Storm direction: 99.7 at 7.1 knts Shear (0-3000m) pos: 4.0 neg: 1.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 54.2 neg: -15.9 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.8 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 80.93 Bulk Shear: 11.01 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 ------------------------------------------------------------------------------- 500 355 3 298 8| 0.0 6.1 6.1| 0.0 -5.1 -5.1 -10.1 -0.37| 6.4 -2.4 1000 292 4 284 11| 0.0 3.8 3.8| 0.8 -11.8 -10.9 -10.9 -0.45| 4.8 -2.2 1500 280 4 280 11| 0.0 2.7 2.7| 1.3 -15.9 -14.6 -9.7 -0.47| 4.0 -1.9 2000 293 4 285 11| 2.8 2.0 4.8| 29.0 -15.9 13.1 6.5 0.22| 6.1 1.4 2500 356 6 312 10| 3.8 1.6 5.4| 46.4 -15.9 30.5 12.2 0.41| 6.6 2.7 3000 37 7 338 7| 4.0 1.3 5.3| 54.2 -15.9 38.2 12.7 0.41| 6.9 2.8 4000 57 10 12 7| 2.4 1.0 3.4| 57.7 -19.9 37.8 9.4 0.32| 6.4 2.0 5000 61 10 16 6| 1.2 0.8 2.0| 57.8 -24.0 33.8 6.8 0.22| 5.9 1.3 6000 70 9 23 5| 1.0 0.7 1.7| 58.4 -24.1 34.3 5.7 0.24| 5.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250502.00.gif