UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 12 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 24.2 19.7 76 4.5 21.1 0 0 296.6 299.2 293.9 338.3 14.46 1 1005 44 25.0 20.0 74 5.0 21.5 29 2 297.7 300.4 294.5 340.6 14.80 2 1000 95 25.4 18.4 65 7.0 20.6 65 4 298.5 301.0 293.7 337.6 13.43 3 997 121 25.6 18.6 65 7.0 20.8 66 4 299.0 301.5 294.0 338.8 13.65 4 925 777 21.4 15.4 69 6.0 17.4 60 2 301.2 303.4 293.4 336.4 11.98 5 887 1139 18.4 14.3 77 4.1 15.7 92 5 301.7 303.9 293.3 336.0 11.63 6 850 1504 16.0 14.4 90 1.6 15.0 115 14 302.9 305.2 294.1 339.2 12.23 7 848 1524 15.8 14.2 90 1.6 14.7 115 14 302.9 305.1 294.0 338.8 12.09 8 809 1923 14.6 10.7 77 3.9 12.1 119 13 305.7 307.6 293.3 335.9 10.04 9 786 2166 13.6 6.6 63 7.0 9.5 108 8 307.2 308.7 292.0 330.9 7.80 10 769 2350 12.8 0.8 44 12.0 6.3 66 5 308.3 309.2 290.1 324.5 5.28 11 758 2471 12.8 -4.2 30 17.0 4.5 44 3 309.5 310.2 289.1 321.1 3.69 12 745 2617 13.0 -12.0 16 25.0 2.4 36 5 311.3 311.7 288.1 317.9 2.04 13 700 3138 10.2 -9.8 23 20.0 1.3 45 11 313.8 314.3 289.4 322.2 2.59 14 666 3549 7.6 -7.4 34 15.0 0.6 37 8 315.4 316.0 290.6 326.0 3.29 15 657 3660 6.6 -3.4 49 10.0 1.5 35 7 315.5 316.3 291.7 329.9 4.53 16 630 4003 5.4 -6.6 42 12.0 -0.3 18 6 317.9 318.6 291.7 329.9 3.70 17 582 4644 1.2 -6.8 55 8.0 -2.6 313 5 320.3 321.1 292.6 333.2 3.95 18 560 4952 -1.1 -13.1 40 12.0 -6.0 288 7 321.1 321.6 291.6 329.4 2.49 19 548 5124 -1.1 -19.1 24 18.0 -7.4 311 6 323.1 323.4 291.3 328.4 1.54 20 528 5420 -2.3 -32.3 8 30.0 -10.0 350 5 325.1 325.2 290.8 326.9 0.48 21 504 5787 -3.9 -38.9 5 35.0 -11.5 25 8 327.5 327.6 291.3 328.5 0.26 22 500 5850 -4.3 -39.3 5 35.0 -11.8 30 9 327.8 327.8 291.3 328.8 0.25 23 470 6336 -7.1 -40.1 5 33.0 -13.9 27 9 330.2 330.2 292.0 331.1 0.25 24 454 6606 -8.3 -42.3 5 34.0 -14.8 28 9 332.0 332.0 292.4 332.8 0.20 25 436 6920 -9.7 -41.7 5 32.0 -15.9 30 10 334.0 334.1 293.0 334.9 0.23 26 400 7580 -15.1 -40.1 10 25.0 -19.6 35 12 335.4 335.4 293.4 336.5 0.29 27 300 9690 -30.9 -42.9 30 12.0 -32.3 245 11 341.8 341.9 295.0 343.0 0.29 28 291 9904 -33.1 -42.1 40 9.0 -34.1 247 12 341.7 341.8 295.0 343.0 0.32 29 261 10657 -39.1 -51.1 27 12.0 -39.9 255 16 343.7 343.7 295.3 344.2 0.13 30 250 10950 -41.3 -53.3 26 12.0 -42.0 235 19 344.7 344.7 295.6 345.1 0.11 31 200 12430 -53.5 -63.5 28 10.0 -53.7 185 26 348.0 348.1 296.3 348.2 0.04 32 150 14220 -67.5 -83.5 9 16.0 -67.6 225 9 353.8 353.8 297.4 353.8 0.00 33 105 16289 -82.5 -97.5 6 15.0 -82.5 63 9 363.2 363.2 299.3 363.2 0.00 34 100 16560 -85.1 -100.1 5 15.0 -85.1 95 9 363.3 363.3 299.4 363.3 0.00 35 96 16782 -87.1 -102.1 5 15.0 -87.1 110 13 363.7 363.7 299.4 363.7 0.00 36 73 18292 -79.7 -94.7 7 15.0 -79.7 41 17 408.9 408.9 306.4 408.9 0.00 37 70 18530 -77.1 -92.1 7 15.0 -77.1 30 18 419.4 419.4 307.6 419.4 0.00 38 69 18613 -76.9 -91.9 7 15.0 -76.9 33 17 421.6 421.6 307.9 421.6 0.00 39 67 18785 -74.3 -89.3 8 15.0 -74.3 39 16 430.8 430.8 308.9 430.8 0.00 40 65 18963 -71.7 -86.7 9 15.0 -71.8 45 15 440.2 440.2 309.9 440.2 0.00 41 63 19150 -69.3 -85.3 8 16.0 -69.4 52 13 449.5 449.5 310.8 449.5 0.00 42 57 19750 -69.9 -86.9 7 17.0 -70.1 73 9 461.2 461.2 311.9 461.2 0.00 43 55 19963 -71.3 -89.3 5 18.0 -71.4 80 7 462.7 462.7 312.0 462.7 0.00 44 50 20530 -70.7 -90.7 4 20.0 -70.8 100 3 476.9 476.9 313.2 476.9 0.00 45 48 20772 -71.3 -91.3 4 20.0 -71.4 99 7 481.1 481.1 313.5 481.1 0.00 46 41 21706 -70.5 -96.5 1 26.0 -70.7 96 22 505.2 505.2 315.3 505.2 0.00 47 32 23201 -64.3 -93.3 1 29.0 -64.8 91 47 558.9 558.9 318.6 558.9 0.00 48 31 23396 -61.5 -91.5 1 30.0 -62.3 91 50 571.6 571.6 319.2 571.6 0.00 49 30 23600 -60.7 -90.7 1 30.0 -61.6 90 53 579.2 579.2 319.6 579.2 0.00 50 24 25005 -56.1 -87.1 1 31.0 -57.8 90 46 630.7 630.7 321.9 630.8 0.01 51 23 25277 -53.5 -85.5 1 32.0 -55.8 90 44 646.1 646.1 322.5 646.1 0.01 52 20 26180 -52.1 -85.1 1 33.0 -55.0 90 40 676.7 676.7 323.7 676.8 0.01 53 13 28994 -46.3 -80.3 1 34.0 -52.4 341 29 785.5 785.5 326.9 786.0 0.05 54 13 28994 -44.3 -79.3 1 35.0 -51.2 341 29 792.4 792.5 327.1 793.0 0.06 55 13 28994 -42.1 -78.1 1 36.0 -50.1 341 29 800.1 800.1 327.3 800.7 0.07 56 12 29536 -40.3 -76.3 1 36.0 -49.5 321 27 825.0 825.0 327.8 825.9 0.10 57 11 30123 -43.5 -78.5 1 35.0 -51.5 299 24 834.1 834.2 328.1 834.9 0.08 58 10 30760 -45.5 -80.5 1 35.0 -52.9 275 22 849.7 849.7 328.4 850.3 0.06 59 9.9 30827 -46.1 -81.1 1 35.0 -53.3 849.9 849.9 328.4 850.5 0.06 60 8.9 31538 -44.3 -79.3 1 35.0 -52.8 883.1 883.2 329.1 884.0 0.08 TRP 96 16782 -87.1 -102.1 5 15.0 -87.1 110 13 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 570.52 mb = 4804.67 m = 15763.16 ft Wetbulb zero: 634.78 mb = 3941.33 m = 12930.71 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 47.20 % Est. max temperature: 30.24 C = 86.44 F Sfc-Lift cond lev (LCL): 944.88 mb = 591.08 m = 1939.21 ft T: 22.59 C 700-500 lapse rate: 5.35 C/km ThetaE index: 21.23 C Layer 848.0- 700.0 mb Conv cond level (CCL): 798.94 mb = 2028.63 m = 6655.52 ft Mean mixing ratio: 12.81 g/kg Conv temperature: 34.00 C = 93.20 F Cap Strength: 3.61 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 4.65 C Lifted Index @700 mb: 3.27 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.70 C K Index: 14.70 Risk: None Sweat Index: 209.80 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.24 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 39826.05 J/kg Cap Strength: 3.58 C Lift Cond Lev (LCL): 874.15 mb = 1264.22 m = 4147.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 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 | 264 5 5.1 0.6 1 1000 95 65 4 -3.6 -1.7 | 307 2 1.5 -1.1 2 976 305 75 5 -4.8 -1.3 | 337 1 0.3 -0.7 3 943 610 70 4 -3.8 -1.4 | 300 2 1.4 -0.8 4 925 777 60 2 -1.7 -1.0 | 277 3 3.4 -0.4 5 910 914 70 2 -1.9 -0.7 | 272 3 3.3 -0.1 6 879 1219 100 6 -5.9 1.0 | 154 2 -0.8 1.6 7 850 1504 115 14 -12.7 5.9 | 131 10 -7.6 6.5 8 818 1829 120 15 -13.0 7.5 | 136 11 -7.9 8.1 9 789 2134 115 8 -7.3 3.4 | 152 4 -2.1 3.9 10 761 2438 45 3 -2.1 -2.1 | 297 3 3.0 -1.6 11 734 2743 30 7 -3.5 -6.1 | 343 6 1.6 -5.5 12 708 3048 40 10 -6.4 -7.7 | 10 7 -1.3 -7.1 13 700 3138 45 11 -7.8 -7.8 | 20 8 -2.6 -7.2 14 656 3658 35 7 -4.0 -5.7 | 348 5 1.1 -5.2 15 632 3962 20 6 -2.1 -5.6 | 329 6 3.1 -5.1 16 608 4267 360 4 -0.0 -4.0 | 304 6 5.1 -3.4 17 586 4572 320 5 3.2 -3.8 | 291 9 8.4 -3.3 18 564 4877 280 7 6.9 -1.2 | 273 12 12.0 -0.6 19 523 5486 360 5 -0.0 -5.0 | 311 7 5.1 -4.4 20 500 5850 30 9 -4.5 -7.8 | 355 7 0.6 -7.2 21 484 6096 25 8 -3.4 -7.3 | 345 7 1.8 -6.7 22 400 7580 35 12 -6.9 -9.8 | 11 9 -1.7 -9.3 23 398 7620 45 12 -8.5 -8.5 | 23 9 -3.3 -7.9 24 323 9144 300 15 13.0 -7.5 | 291 19 18.1 -6.9 25 300 9690 245 11 10.0 4.6 | 251 16 15.1 5.2 26 260 10668 255 16 15.5 4.1 | 257 21 20.6 4.7 27 250 10950 235 19 15.6 10.9 | 241 24 20.7 11.5 28 207 12192 200 24 8.2 22.6 | 210 27 13.3 23.1 29 200 12430 185 26 2.3 25.9 | 196 27 7.4 26.5 30 163 13716 195 16 4.1 15.5 | 210 19 9.3 16.0 31 150 14220 225 9 6.4 6.4 | 239 13 11.5 6.9 32 126 15240 305 10 8.2 -5.7 | 291 14 13.3 -5.2 33 100 16560 95 9 -9.0 0.8 | 109 4 -3.8 1.4 34 96 16782 110 13 -12.2 4.4 | 125 9 -7.1 5.0 35 70 18530 30 18 -9.0 -15.6 | 14 16 -3.9 -15.0 36 50 20530 100 3 -3.0 0.5 | 243 2 2.2 1.1 37 30 23600 90 53 -53.0 0.0 | 91 48 -47.9 0.6 38 20 26180 90 40 -40.0 0.0 | 91 35 -34.9 0.6 39 10 30760 275 22 21.9 -1.9 | 273 27 27.1 -1.3 Wind Parameters Mean winds (0-6000m): 53.7 at 6.9 knts Storm direction: 83.7 at 5.2 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -4.1 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.13 Bulk Shear: 1.34 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 71 4 303 1| 4.5 0.0 4.5| 1.9 -0.1 1.8 3.6 0.45| 6.4 2.9 1000 70 4 289 2| 1.6 0.0 1.6| 1.9 -1.1 0.9 0.9 0.13| 5.2 0.7 1500 90 5 202 1| 4.8 0.0 4.8| 2.5 -2.7 -0.2 -0.1 -0.11| 7.6 -0.8 2000 104 7 141 3| 2.8 0.0 2.8| 6.8 -2.7 4.0 2.0 -0.03| 7.1 -0.2 2500 104 7 143 3| 2.3 2.2 4.5| 8.4 -4.1 4.3 1.7 -0.14| 8.3 -1.2 3000 93 7 117 2| 1.9 2.2 4.1| 15.1 -4.1 11.1 3.7 -0.02| 7.9 -0.1 4000 76 7 58 2| 1.4 1.7 3.1| 17.6 -12.6 5.0 1.2 -0.09| 6.9 -0.6 5000 65 7 26 3| 1.1 1.8 2.9| 22.0 -28.2 -6.2 -1.2 -0.16| 6.7 -1.1 6000 54 7 7 4| 1.7 1.5 3.2| 43.3 -29.1 14.2 2.4 -0.01| 6.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251212.00.gif