UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 6 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 26.2 23.3 84 2.9 24.1 0 0 298.6 301.9 297.0 351.4 18.13 1 1000 101 25.2 18.2 65 7.0 20.4 50 8 298.4 300.8 293.6 336.9 13.26 2 990 190 25.0 18.0 65 7.0 20.2 52 8 299.0 301.4 293.7 337.6 13.23 3 925 784 21.8 14.8 64 7.0 17.1 70 8 301.6 303.7 293.2 335.6 11.52 4 850 1513 17.6 11.6 68 6.0 13.7 60 7 304.6 306.5 293.0 334.9 10.15 5 828 1737 16.4 10.4 68 6.0 12.6 67 7 305.6 307.4 292.9 334.5 9.61 6 732 2777 10.8 3.8 62 7.0 6.8 90 18 310.5 311.8 292.2 331.7 6.88 7 700 3148 8.0 3.4 73 4.6 5.4 85 15 311.3 312.7 292.5 333.0 7.00 8 690 3267 7.4 3.6 77 3.8 5.2 84 14 312.0 313.3 292.9 334.3 7.20 9 671 3496 7.0 1.0 66 6.0 3.7 82 11 314.0 315.2 292.6 333.3 6.14 10 655 3694 6.8 -1.2 57 8.0 2.5 79 9 316.0 317.0 292.5 333.0 5.36 11 542 5223 -2.5 -8.5 63 6.0 -5.2 93 13 322.5 323.2 293.0 334.7 3.71 12 528 5430 -2.9 -10.9 54 8.0 -6.3 94 12 324.4 325.0 293.0 335.0 3.15 13 500 5860 -5.5 -13.5 53 8.0 -8.7 105 6 326.3 326.9 293.2 335.5 2.70 14 479 6196 -7.1 -16.1 49 9.0 -10.5 117 7 328.4 328.8 293.4 336.2 2.27 15 447 6733 -10.3 -19.3 48 9.0 -13.3 154 6 330.9 331.3 293.7 337.4 1.86 16 400 7580 -16.5 -22.5 60 6.0 -18.3 215 5 333.5 333.9 294.1 339.2 1.57 17 395 7674 -17.5 -22.5 65 5.0 -19.0 224 5 333.4 333.8 294.1 339.1 1.59 18 354 8486 -22.7 -31.7 44 9.0 -24.5 208 15 337.1 337.2 294.3 339.9 0.76 19 330 8997 -25.9 -38.9 28 13.0 -27.9 198 22 339.5 339.6 294.6 341.1 0.40 20 300 9680 -31.1 -42.1 33 11.0 -32.4 200 34 341.5 341.6 295.0 342.8 0.31 21 261 10647 -39.1 -46.1 47 7.0 -39.7 210 27 343.7 343.7 295.4 344.6 0.23 22 250 10940 -41.3 -52.3 29 11.0 -42.0 210 25 344.7 344.7 295.6 345.2 0.12 23 200 12410 -54.5 -66.5 21 12.0 -54.7 250 25 346.5 346.5 295.8 346.6 0.02 24 150 14190 -68.9 -96.9 1 28.0 -68.9 275 38 351.4 351.4 297.0 351.4 0.00 25 142 14515 -72.5 -99.5 1 27.0 -72.5 275 37 350.7 350.7 296.8 350.7 0.00 26 105 16248 -82.1 -106.1 1 24.0 -82.1 224 18 364.0 364.0 299.5 364.0 0.00 27 100 16520 -84.3 -107.3 1 23.0 -84.3 210 13 364.9 364.9 299.6 364.9 0.00 28 89 17154 -89.9 -111.9 1 22.0 -89.9 170 23 366.0 366.0 299.8 366.0 0.00 29 81 17665 -85.3 -108.3 1 23.0 -85.3 148 18 385.5 385.5 303.1 385.5 0.00 30 80 17734 -82.9 -106.9 1 24.0 -82.9 146 18 391.8 391.8 304.0 391.8 0.00 31 78 17876 -80.3 -104.3 1 24.0 -80.3 140 16 400.0 400.0 305.2 400.0 0.00 32 70 18490 -78.1 -103.1 1 25.0 -78.1 115 11 417.3 417.3 307.4 417.3 0.00 33 50 20450 -73.1 -99.1 1 26.0 -73.2 100 21 471.2 471.2 312.7 471.2 0.00 34 43 21336 -71.7 -98.7 1 27.0 -71.8 97 26 495.4 495.4 314.6 495.4 0.00 35 38 22075 -66.3 -94.3 1 28.0 -66.7 95 30 527.0 527.0 316.8 527.0 0.00 36 30 23530 -59.7 -89.7 1 30.0 -60.6 90 37 581.9 581.9 319.8 581.9 0.00 37 26 24425 -59.3 -89.3 1 30.0 -60.4 88 39 607.3 607.3 320.9 607.4 0.01 38 20 26100 -50.9 -83.9 1 33.0 -54.1 85 42 680.4 680.4 323.8 680.5 0.02 39 19 26434 -50.9 -83.9 1 33.0 -54.2 690.4 690.4 324.1 690.6 0.02 TRP 89 17154 -89.9 -111.9 1 22.0 -89.9 170 23 366.0 366.0 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 572.38 mb = 4811.94 m = 15787.03 ft Wetbulb zero: 617.90 mb = 4164.92 m = 13664.26 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 63.30 % Est. max temperature: 31.84 C = 89.32 F Sfc-Lift cond lev (LCL): 967.75 mb = 388.46 m = 1274.47 ft T: 23.93 C 700-500 lapse rate: 4.98 C/km ThetaE index: 14.52 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 775.50 mb = 2289.53 m = 7511.48 ft Mean mixing ratio: 12.57 g/kg Conv temperature: 35.83 C = 96.49 F Cap Strength: 3.45 C Lifted Index: 2.51 C Risk: None Lifted Index @300 mb: 4.71 C Lifted Index @700 mb: 1.24 C Showalter Index: 3.45 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 159.20 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.35 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 22372.28 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 867.86 mb = 1333.68 m = 4375.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 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 1009 3 0 0 -0.0 -0.0 | 292 8 7.6 -3.0 1 1000 101 50 8 -6.1 -5.1 | 350 8 1.5 -8.2 2 977 305 55 8 -6.6 -4.6 | 352 8 1.1 -7.6 3 944 610 65 7 -6.3 -3.0 | 348 6 1.3 -6.0 4 925 784 70 8 -7.5 -2.7 | 359 6 0.1 -5.8 5 911 914 70 8 -7.5 -2.7 | 359 6 0.1 -5.8 6 879 1219 60 8 -6.9 -4.0 | 354 7 0.7 -7.0 7 850 1513 60 7 -6.1 -3.5 | 347 7 1.5 -6.5 8 819 1829 70 7 -6.6 -2.4 | 349 6 1.0 -5.4 9 790 2134 90 12 -12.0 0.0 | 55 5 -4.4 -3.0 10 762 2438 95 17 -16.9 1.5 | 81 9 -9.3 -1.5 11 734 2743 90 18 -18.0 0.0 | 74 11 -10.4 -3.0 12 708 3048 85 16 -15.9 -1.4 | 62 9 -8.3 -4.4 13 700 3148 85 15 -14.9 -1.3 | 59 9 -7.3 -4.3 14 657 3658 80 9 -8.9 -1.6 | 15 5 -1.3 -4.6 15 633 3962 70 9 -8.5 -3.1 | 8 6 -0.8 -6.1 16 609 4267 65 10 -9.1 -4.2 | 11 7 -1.5 -7.2 17 587 4572 80 14 -13.8 -2.4 | 49 8 -6.2 -5.4 18 565 4877 90 16 -16.0 0.0 | 70 9 -8.4 -3.0 19 524 5486 95 11 -11.0 1.0 | 58 4 -3.3 -2.1 20 500 5860 105 6 -5.8 1.6 | 309 2 1.8 -1.5 21 485 6096 110 7 -6.6 2.4 | 301 1 1.0 -0.6 22 400 7580 215 5 2.9 4.1 | 264 11 10.5 1.1 23 398 7620 225 4 2.8 2.8 | 271 10 10.4 -0.2 24 323 9144 195 24 6.2 23.2 | 214 24 13.8 20.2 25 300 9680 200 34 11.6 31.9 | 214 35 19.2 28.9 26 260 10668 210 27 13.5 23.4 | 226 29 21.1 20.4 27 250 10940 210 25 12.5 21.7 | 227 27 20.1 18.6 28 207 12192 235 27 22.1 15.5 | 247 32 29.7 12.5 29 200 12410 250 25 23.5 8.6 | 260 32 31.1 5.5 30 162 13716 275 30 29.9 -2.6 | 279 38 37.5 -5.6 31 150 14190 275 38 37.9 -3.3 | 278 46 45.5 -6.3 32 125 15240 275 34 33.9 -3.0 | 278 42 41.5 -6.0 33 100 16520 210 13 6.5 11.3 | 240 16 14.1 8.2 34 89 17154 170 23 -4.0 22.7 | 190 20 3.6 19.6 35 70 18490 115 11 -10.0 4.6 | 125 3 -2.4 1.6 36 50 20450 100 21 -20.7 3.6 | 93 13 -13.1 0.6 37 30 23530 90 37 -37.0 0.0 | 84 30 -29.4 -3.0 38 20 26100 85 42 -41.8 -3.7 | 79 35 -34.2 -6.7 Wind Parameters Mean winds (0-6000m): 81.6 at 10.9 knts Storm direction: 111.6 at 8.2 knts Shear (0-3000m) pos: 3.2 neg: 0.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 132.3 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -10.6 tot: 20.8 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.54 Bulk Shear: 4.07 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 55 7 347 7| 7.6 0.0 7.6| 15.9 -0.5 15.5 30.9 0.83| 10.4 8.7 1000 61 7 351 7| 4.1 0.0 4.1| 17.7 -1.0 16.7 16.7 0.75| 6.3 4.7 1500 62 8 352 7| 2.7 0.5 3.2| 17.7 -3.3 14.4 9.6 0.56| 4.9 2.7 2000 64 8 352 6| 2.8 0.3 3.2| 22.5 -3.3 19.2 9.6 0.61| 4.8 2.9 2500 73 9 8 6| 3.8 0.3 4.1| 31.4 -3.3 28.1 11.2 0.64| 5.5 3.5 3000 78 10 25 6| 3.2 0.6 3.8| 31.4 -10.6 20.8 6.9 0.48| 5.2 2.5 4000 79 11 29 6| 2.4 1.4 3.8| 31.4 -21.1 10.4 2.6 0.21| 5.0 1.1 5000 79 11 32 6| 2.6 1.1 3.7| 49.3 -21.2 28.1 5.6 0.34| 5.1 1.7 6000 82 11 35 6| 1.5 0.9 2.5| 49.3 -24.6 24.7 4.1 0.20| 5.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251206.00.gif