UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 25 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 27.2 24.8 87 2.4 25.4 105 4 299.9 303.6 298.4 358.6 19.98 1 1004 14 26.8 24.4 87 2.4 25.0 103 4 299.6 303.2 298.1 356.8 19.51 2 1003 25 26.8 24.4 87 2.4 25.0 101 4 299.7 303.3 298.1 356.9 19.53 3 1001 46 26.6 24.2 87 2.4 24.9 97 4 299.7 303.2 298.0 356.3 19.33 4 1000 57 26.6 24.3 87 2.3 24.9 95 4 299.8 303.3 298.1 356.8 19.47 5 987 172 27.2 24.3 84 2.9 25.0 67 3 301.5 305.1 298.7 359.8 19.74 6 925 740 23.2 22.3 95 0.9 22.6 300 9 303.0 306.5 298.4 358.3 18.63 7 862 1349 19.2 18.4 95 0.8 18.7 295 7 305.0 307.9 297.0 351.8 15.64 8 853 1439 17.6 9.6 59 8.0 12.6 287 6 304.3 305.9 291.9 330.7 8.83 9 850 1469 16.4 8.4 59 8.0 11.6 285 6 303.3 304.8 291.0 327.7 8.16 10 847 1499 16.0 7.0 55 9.0 10.7 274 6 303.2 304.6 290.4 325.5 7.44 11 846 1509 16.0 7.0 55 9.0 10.7 271 5 303.3 304.7 290.5 325.6 7.44 12 726 2798 11.2 7.5 78 3.7 8.9 58 15 311.6 313.3 294.1 339.4 9.00 13 712 2961 12.4 0.4 44 12.0 5.8 67 16 314.7 315.7 292.3 332.2 5.54 14 701 3091 12.0 1.0 47 11.0 5.9 74 18 315.6 316.8 292.9 334.3 5.88 15 700 3103 12.0 1.0 47 11.0 5.9 75 18 315.8 316.9 292.9 334.4 5.89 16 681 3333 11.6 -13.4 16 25.0 1.0 77 20 317.8 318.2 290.1 324.5 2.00 17 677 3382 11.6 -14.4 15 26.0 0.8 77 20 318.4 318.7 290.2 324.6 1.85 18 652 3696 9.2 -19.8 11 29.0 -1.4 81 23 319.1 319.3 289.8 323.3 1.22 19 627 4018 6.8 -5.2 42 12.0 0.8 88 20 319.9 320.7 292.6 333.4 4.14 20 597 4419 3.6 -6.4 48 10.0 -1.2 95 16 320.7 321.5 292.7 333.7 3.97 21 580 4653 2.6 -8.4 44 11.0 -2.5 95 14 322.2 322.9 292.7 333.8 3.50 22 500 5840 -4.1 -7.9 75 3.8 -5.9 15 5 328.0 328.9 294.8 342.2 4.22 23 497 5887 -4.3 -7.9 76 3.6 -6.0 24 5 328.4 329.2 295.0 342.6 4.25 24 476 6227 -4.9 -9.7 69 4.8 -7.1 66 6 331.7 332.5 295.5 344.8 3.85 25 431 7000 -10.5 -20.5 44 10.0 -13.9 74 9 334.1 334.5 294.4 340.3 1.74 26 400 7570 -15.1 -22.1 55 7.0 -17.3 80 11 335.4 335.7 294.6 341.2 1.63 27 393 7704 -16.1 -23.1 55 7.0 -18.1 68 12 335.8 336.1 294.6 341.2 1.52 28 325 9119 -25.7 -38.7 29 13.0 -27.8 41 14 341.3 341.3 295.0 342.9 0.41 29 300 9700 -28.9 -40.9 31 12.0 -30.6 100 12 344.6 344.7 295.7 346.1 0.36 30 250 10980 -39.3 -47.3 42 8.0 -39.9 135 10 347.6 347.7 296.3 348.5 0.21 31 206 12286 -50.1 -55.1 55 5.0 -50.3 165 17 350.5 350.5 296.8 350.9 0.11 32 200 12480 -51.7 -56.7 55 5.0 -51.9 170 18 350.9 350.9 296.9 351.3 0.09 33 157 14003 -66.1 -71.1 49 5.0 -66.1 141 13 351.6 351.6 297.0 351.7 0.02 34 150 14280 -67.3 -72.3 49 5.0 -67.4 135 12 354.2 354.2 297.5 354.2 0.01 35 108 16207 -82.1 -87.1 42 5.0 -82.1 173 10 361.1 361.1 298.9 361.1 0.00 36 100 16640 -82.5 -87.5 42 5.0 -82.5 120 12 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 548.96 mb = 5113.86 m = 16777.57 ft Wetbulb zero: 668.23 mb = 3491.11 m = 11453.63 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 60.59 % Est. max temperature: 31.73 C = 89.12 F Sfc-Lift cond lev (LCL): 971.08 mb = 314.54 m = 1031.94 ft T: 26.20 C 700-500 lapse rate: 5.88 C/km ThetaE index: 34.28 C Layer 925.0- 846.0 mb Conv cond level (CCL): 912.94 mb = 853.33 m = 2799.61 ft Mean mixing ratio: 19.03 g/kg Conv temperature: 30.69 C = 87.24 F Cap Strength: 0.74 C Lifted Index: -4.00 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.95 C Lifted Index @700 mb: -0.79 C Showalter Index: 8.24 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 12.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 117.80 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2116.08 J/kg Max Up Vert Vel: 65.06 m/s Conv Inhibition (B-): 3.86 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 929.94 mb = 693.37 m = 2274.80 ft Lev Free Conv (LFC): 894.94 mb = 1025.32 m = 3363.86 ft Equ Level (EL): 114.94 mb = 15841.20 m = 51971.80 ft B at Equ Level: 2096.93 J/kg Wind level data Storm motion: 100 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 3 105 4 -3.9 1.0 | 276 4 4.4 -0.5 1 1000 57 95 4 -4.0 0.3 | 285 4 4.3 -1.2 2 972 305 35 2 -1.1 -1.6 | 294 8 7.1 -3.2 3 939 610 300 8 6.9 -4.0 | 290 16 15.2 -5.5 4 925 740 300 9 7.8 -4.5 | 291 17 16.1 -6.0 5 906 914 295 10 9.1 -4.2 | 288 18 17.4 -5.8 6 875 1219 305 9 7.4 -5.2 | 293 17 15.7 -6.7 7 850 1469 285 6 5.8 -1.6 | 282 14 14.1 -3.1 8 814 1829 155 1 -0.4 0.9 | 275 8 7.9 -0.6 9 785 2134 70 8 -7.5 -2.7 | 350 4 0.8 -4.3 10 758 2438 55 12 -9.8 -6.9 | 10 9 -1.5 -8.4 11 731 2743 55 14 -11.5 -8.0 | 18 10 -3.2 -9.6 12 700 3103 75 18 -17.4 -4.7 | 56 11 -9.1 -6.2 13 654 3658 80 23 -22.7 -4.0 | 69 15 -14.4 -5.5 14 607 4267 95 17 -16.9 1.5 | 90 9 -8.6 -0.0 15 563 4877 95 12 -12.0 1.0 | 83 4 -3.7 -0.5 16 500 5840 15 5 -1.3 -4.8 | 312 9 7.0 -6.4 17 484 6096 65 6 -5.4 -2.5 | 325 5 2.9 -4.1 18 400 7570 80 11 -10.8 -1.9 | 36 4 -2.5 -3.4 19 397 7620 70 12 -11.3 -4.1 | 28 6 -3.0 -5.6 20 323 9144 40 14 -9.0 -10.7 | 3 12 -0.7 -12.3 21 300 9700 100 12 -11.8 2.1 | 99 4 -3.5 0.6 22 261 10668 110 8 -7.5 2.7 | 213 1 0.8 1.2 23 250 10980 135 10 -7.1 7.1 | 192 6 1.2 5.5 24 200 12480 170 18 -3.1 17.7 | 198 17 5.2 16.2 25 150 14280 135 12 -8.5 8.5 | 178 7 -0.2 7.0 26 127 15240 285 6 5.8 -1.6 | 282 14 14.1 -3.1 27 100 16640 120 12 -10.4 6.0 | 155 5 -2.1 4.5 28 98 16764 95 18 -17.9 1.6 | 90 10 -9.6 0.0 Wind Parameters Mean winds (0-6000m): 70.4 at 11.2 knts Storm direction: 100.4 at 8.4 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 128.9 deg Storm rel helicity (0-3000m) pos: 37.9 neg: -43.6 tot: -5.6 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.2 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 223.09 Bulk Shear: 9.49 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 39 3 305 7| 0.0 9.3 9.3| 5.9 -2.1 3.8 7.6 0.25| 10.3 2.6 1000 309 6 293 14| 0.0 7.0 7.0| 7.9 -15.8 -7.9 -7.9 -0.03| 8.8 -0.3 1500 304 7 291 15| 0.0 3.2 3.2| 12.2 -32.7 -20.5 -13.7 -0.16| 8.1 -1.3 2000 302 6 289 14| 0.0 0.3 0.3| 15.5 -43.6 -28.1 -14.0 -0.16| 9.2 -1.5 2500 336 7 305 13| 0.0 2.1 2.1| 22.4 -43.6 -21.1 -8.5 0.03| 9.5 0.2 3000 17 8 327 11| 1.0 1.8 2.8| 37.9 -43.6 -5.6 -1.9 0.13| 9.0 1.2 4000 59 11 10 7| 1.5 1.3 2.8| 62.9 -43.6 19.3 4.8 0.23| 8.2 1.9 5000 71 12 30 6| 1.0 1.1 2.1| 67.4 -46.8 20.5 4.1 0.18| 7.7 1.4 6000 70 11 24 6| 0.9 1.3 2.2| 69.6 -63.2 6.4 1.1 0.05| 7.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20250425.00.gif