UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 29 DEC 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 1009 3 24.0 19.1 74 4.9 20.6 0 0 296.4 298.9 293.4 336.5 13.92 1 1008 13 24.8 23.8 94 1.0 24.1 4 1 297.3 300.7 297.0 351.5 18.72 2 1000 97 24.8 24.2 96 0.6 24.4 40 5 298.0 301.5 297.5 354.2 19.35 3 963 427 23.0 18.4 75 4.6 19.8 75 3 299.4 301.9 294.3 340.1 13.96 4 925 778 21.0 16.1 74 4.9 17.7 150 6 300.8 303.1 293.7 337.6 12.54 5 896 1053 18.6 15.7 83 2.9 16.7 141 7 301.1 303.4 293.9 338.2 12.62 6 866 1345 16.4 15.8 96 0.6 16.0 120 7 301.7 304.1 294.4 340.5 13.15 7 850 1504 15.6 14.6 94 1.0 15.0 100 6 302.5 304.8 294.1 339.1 12.39 8 805 1965 14.2 10.4 78 3.8 11.8 84 7 305.7 307.6 293.2 335.5 9.89 9 797 2049 14.6 7.6 63 7.0 10.3 87 7 307.0 308.6 292.3 332.0 8.24 10 789 2134 15.0 3.0 44 12.0 8.2 90 7 308.4 309.5 290.8 326.9 6.03 11 726 2835 11.4 -6.6 28 18.0 2.9 154 8 311.8 312.4 289.4 322.1 3.21 12 706 3068 10.8 -18.2 11 29.0 -0.0 166 8 313.7 313.9 288.1 318.0 1.29 13 700 3139 10.4 -19.6 10 30.0 -0.4 170 7 314.0 314.2 288.1 317.9 1.15 14 667 3537 8.8 -25.2 7 34.0 -2.2 132 7 316.6 316.7 288.5 319.1 0.74 15 651 3737 8.6 -27.4 6 36.0 -2.6 112 7 318.6 318.7 289.0 320.7 0.62 16 605 4337 5.8 -22.2 11 28.0 -3.8 86 6 322.1 322.3 290.5 325.8 1.07 17 568 4848 2.4 -15.6 25 18.0 -4.7 115 6 323.9 324.3 291.9 330.8 2.00 18 549 5120 0.6 -11.4 40 12.0 -4.6 113 6 325.0 325.5 293.0 334.8 2.91 19 500 5860 -5.1 -19.1 32 14.0 -10.0 160 8 326.8 327.2 292.4 332.7 1.69 20 489 6035 -6.5 -17.5 41 11.0 -10.5 167 8 327.2 327.6 292.8 334.0 1.98 21 466 6412 -8.1 -25.1 24 17.0 -13.1 161 8 329.7 330.0 292.7 333.6 1.07 22 454 6615 -8.5 -29.5 17 21.0 -14.0 155 8 331.7 331.9 292.9 334.4 0.73 23 413 7346 -12.5 -35.5 13 23.0 -17.5 132 7 335.7 335.7 293.7 337.4 0.45 24 400 7590 -13.7 -37.7 11 24.0 -18.6 125 7 337.2 337.3 294.0 338.6 0.37 25 381 7958 -15.9 -40.9 10 25.0 -20.4 105 10 339.0 339.1 294.3 340.1 0.28 26 370 8178 -16.7 -43.7 8 27.0 -21.2 89 12 340.8 340.8 294.7 341.7 0.21 27 314 9384 -27.3 -50.3 9 23.0 -29.7 13 20 342.4 342.4 295.0 342.9 0.12 28 300 9710 -30.1 -52.1 10 22.0 -32.1 10 24 343.0 343.0 295.1 343.4 0.10 29 255 10845 -39.1 -63.1 6 24.0 -40.2 14 26 346.0 346.0 295.8 346.1 0.03 30 250 10980 -40.3 -63.3 7 23.0 -41.3 5 30 346.2 346.2 295.8 346.3 0.03 31 200 12460 -52.9 -71.9 8 19.0 -53.2 10 38 349.0 349.0 296.4 349.0 0.01 32 150 14250 -67.3 -89.3 3 22.0 -67.4 20 14 354.2 354.2 297.5 354.2 0.00 33 105 16318 -82.5 -102.5 2 20.0 -82.5 56 17 363.2 363.2 299.3 363.2 0.00 34 100 16590 -82.9 -102.9 2 20.0 -82.9 50 19 367.6 367.6 300.1 367.6 0.00 35 92 17047 -86.1 -106.1 1 20.0 -86.1 70 17 370.1 370.1 300.6 370.1 0.00 36 73 18330 -78.7 -97.7 3 19.0 -78.7 282 9 411.1 411.1 306.6 411.1 0.00 37 71 18488 -76.5 -95.5 3 19.0 -76.6 264 8 419.0 419.0 307.6 419.0 0.00 38 70 18570 -74.9 -92.9 4 18.0 -75.0 255 8 424.1 424.1 308.2 424.1 0.00 39 61 19362 -76.7 -95.7 3 19.0 -76.7 190 15 437.2 437.2 309.6 437.2 0.00 40 58 19650 -77.9 -96.9 3 19.0 -78.0 166 18 440.8 440.8 310.0 440.8 0.00 41 56 19849 -78.7 -97.7 3 19.0 -78.7 149 19 443.4 443.4 310.2 443.4 0.00 42 50 20500 -73.9 -93.9 3 20.0 -74.0 95 25 469.3 469.3 312.6 469.4 0.00 43 48 20739 -72.1 -92.1 3 20.0 -72.2 479.1 479.1 313.4 479.2 0.00 TRP 92 17047 -86.1 -106.1 1 20.0 -86.1 70 17 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 543.84 mb = 5198.26 m = 17054.47 ft Wetbulb zero: 706.26 mb = 3064.75 m = 10054.82 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 43.86 % Est. max temperature: 29.68 C = 85.42 F Sfc-Lift cond lev (LCL): 939.28 mb = 644.58 m = 2114.73 ft T: 21.76 C 700-500 lapse rate: 5.70 C/km ThetaE index: 22.58 C Layer 850.0- 667.0 mb Conv cond level (CCL): 888.97 mb = 1120.70 m = 3676.79 ft Mean mixing ratio: 14.84 g/kg Conv temperature: 28.83 C = 83.90 F Cap Strength: 3.14 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 2.28 C Lifted Index @700 mb: 1.88 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.70 C K Index: 5.30 Risk: None Sweat Index: 195.20 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.00 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 20.32 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 911.83 mb = 901.85 m = 2958.79 ft Lev Free Conv (LFC): 866.83 mb = 1336.79 m = 4385.73 ft Equ Level (EL): 816.83 mb = 1840.98 m = 6039.90 ft B at Equ Level: 17.50 J/kg Max Parcel Lev (MPL): 776.83 mb = 2265.09 m = 7431.31 ft Wind level data Storm motion: 149 at 5 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 1009 3 0 0 -0.0 -0.0 | 329 5 2.5 -4.2 1 1000 97 40 5 -3.2 -3.8 | 5 8 -0.7 -8.0 2 976 305 35 3 -1.7 -2.5 | 353 7 0.8 -6.7 3 943 610 135 4 -2.8 2.8 | 13 1 -0.3 -1.4 4 925 778 150 6 -3.0 5.2 | 154 1 -0.5 1.0 5 910 914 145 7 -4.0 5.7 | 136 2 -1.5 1.5 6 879 1219 135 7 -4.9 4.9 | 107 3 -2.4 0.8 7 850 1504 100 6 -5.9 1.0 | 47 5 -3.4 -3.2 8 818 1829 80 7 -6.9 -1.2 | 39 7 -4.4 -5.4 9 789 2134 90 7 -7.0 0.0 | 47 6 -4.5 -4.2 10 761 2438 120 7 -6.1 3.5 | 79 4 -3.6 -0.7 11 734 2743 150 8 -4.0 6.9 | 151 3 -1.5 2.7 12 708 3048 165 8 -2.1 7.7 | 187 4 0.4 3.5 13 700 3139 170 7 -1.2 6.9 | 206 3 1.3 2.7 14 657 3658 120 7 -6.1 3.5 | 79 4 -3.6 -0.7 15 632 3962 85 8 -8.0 -0.7 | 48 7 -5.5 -4.9 16 609 4267 80 6 -5.9 -1.0 | 33 6 -3.4 -5.2 17 586 4572 115 5 -4.5 2.1 | 44 3 -2.0 -2.1 18 565 4877 115 6 -5.4 2.5 | 60 3 -2.9 -1.7 19 524 5486 110 7 -6.6 2.4 | 66 4 -4.1 -1.8 20 500 5860 160 8 -2.7 7.5 | 176 3 -0.2 3.3 21 485 6096 170 8 -1.4 7.9 | 197 4 1.1 3.7 22 400 7590 125 7 -5.7 4.0 | 87 3 -3.2 -0.2 23 398 7620 130 8 -6.1 5.1 | 105 4 -3.6 0.9 24 324 9144 15 18 -4.7 -17.4 | 6 22 -2.2 -21.6 25 300 9710 10 24 -4.2 -23.6 | 3 28 -1.7 -27.8 26 261 10668 25 20 -8.5 -18.1 | 15 23 -5.9 -22.3 27 250 10980 5 30 -2.6 -29.9 | 0 34 -0.1 -34.1 28 208 12192 360 43 -0.0 -43.0 | 357 47 2.5 -47.2 29 200 12460 10 38 -6.6 -37.4 | 6 42 -4.1 -41.6 30 163 13716 10 24 -4.2 -23.6 | 3 28 -1.7 -27.8 31 150 14250 20 14 -4.8 -13.2 | 7 18 -2.3 -17.4 32 126 15240 80 11 -10.8 -1.9 | 54 10 -8.3 -6.1 33 100 16590 50 19 -14.6 -12.2 | 36 20 -12.0 -16.4 34 92 17047 70 17 -16.0 -5.8 | 53 17 -13.5 -10.0 35 70 18570 255 8 7.7 2.1 | 282 10 10.2 -2.1 36 50 20500 95 25 -24.9 2.2 | 85 22 -22.4 -2.0 Wind Parameters Mean winds (0-6000m): 119.2 at 6.5 knts Storm direction: 149.2 at 4.9 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -146.9 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -8.0 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.52 Bulk Shear: 5.11 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 50 3 1 6| 3.8 0.0 3.8| 9.2 -2.8 6.4 12.7 0.44| 11.1 4.9 1000 114 5 34 3| 3.6 0.0 3.6| 9.6 -3.2 6.3 6.3 0.37| 8.8 3.2 1500 121 5 54 2| 2.4 1.6 4.0| 9.6 -6.8 2.7 1.8 0.09| 7.6 0.7 2000 109 6 50 4| 1.8 1.7 3.5| 10.3 -8.0 2.3 1.2 0.07| 6.4 0.4 2500 107 6 52 4| 2.2 1.4 3.6| 15.1 -8.0 7.1 2.8 0.18| 6.2 1.1 3000 117 6 66 3| 2.3 1.1 3.5| 19.1 -8.0 11.1 3.7 0.30| 6.0 1.8 4000 121 7 75 3| 1.8 2.1 3.9| 19.8 -15.9 3.9 1.0 0.06| 6.0 0.4 5000 117 6 67 3| 1.8 1.7 3.5| 21.6 -18.3 3.3 0.7 0.06| 5.4 0.4 6000 119 7 72 3| 2.0 1.4 3.4| 27.8 -18.3 9.5 1.6 0.18| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251229.00.gif