UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 6 DEC 25 Station: WBKK WMO ident: 96471 Latitude: 5.93 Longitude: 116.05 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 26.6 24.7 89 1.9 25.2 100 4 299.0 302.6 298.1 356.8 19.77 1 1000 81 26.2 22.4 80 3.8 23.5 110 6 299.4 302.5 296.6 349.9 17.30 2 925 766 21.8 18.8 83 3.0 19.7 35 8 301.6 304.3 295.6 345.6 14.93 3 850 1496 17.8 14.5 81 3.3 15.6 10 11 304.8 307.1 294.7 341.5 12.31 4 771 2327 14.0 11.1 83 2.9 12.1 348 2 309.3 311.4 294.8 342.3 10.83 5 737 2708 12.8 9.4 80 3.4 10.6 103 1 312.0 313.9 295.1 343.2 10.10 6 700 3140 10.4 6.9 79 3.5 8.2 30 2 314.0 315.7 294.8 341.9 8.96 7 585 4609 2.4 -1.2 77 3.6 0.4 41 5 321.2 322.4 294.4 340.6 6.00 8 504 5797 -4.1 -9.1 68 5.0 -6.4 48 9 327.3 328.1 294.3 340.1 3.81 9 500 5860 -4.3 -10.3 63 6.0 -7.0 50 9 327.8 328.5 294.2 339.6 3.49 10 453 6634 -8.7 -12.7 73 4.0 -10.4 68 9 331.7 332.3 295.0 342.6 3.18 11 400 7590 -14.3 -18.6 70 4.3 -15.8 100 11 336.4 336.9 295.3 344.2 2.20 12 300 9710 -28.5 -34.5 56 6.0 -29.6 95 17 345.2 345.4 296.1 347.9 0.68 13 252 10935 -39.1 -46.1 47 7.0 -39.7 118 14 347.1 347.2 296.2 348.1 0.24 14 250 10990 -39.5 -46.5 47 7.0 -40.1 120 14 347.3 347.4 296.3 348.3 0.23 15 200 12470 -52.9 -61.9 33 9.0 -53.1 135 24 349.0 349.0 296.4 349.2 0.05 16 150 14260 -68.9 -80.9 16 12.0 -68.9 120 48 351.4 351.4 297.0 351.4 0.00 17 141 14626 -72.5 -86.5 10 14.0 -72.5 116 50 351.4 351.4 296.9 351.4 0.00 18 107 16197 -84.5 -107.5 1 23.0 -84.5 95 61 357.5 357.5 298.2 357.5 0.00 19 105 16301 -85.3 -108.3 1 23.0 -85.3 98 59 357.9 357.9 298.3 357.9 0.00 20 100 16570 -84.3 -107.3 1 23.0 -84.3 105 55 364.9 364.9 299.6 364.9 0.00 21 93 16971 -85.1 -108.1 1 23.0 -85.1 118 48 370.9 370.9 300.7 370.9 0.00 22 84 17532 -85.3 -108.3 1 23.0 -85.3 136 39 381.5 381.5 302.5 381.5 0.00 23 81 17732 -86.7 -109.7 1 23.0 -86.7 142 35 382.6 382.6 302.6 382.6 0.00 24 78 17938 -87.7 -109.7 1 22.0 -87.7 149 32 384.7 384.7 303.0 384.7 0.00 25 70 18530 -85.5 -108.5 1 23.0 -85.5 90 21 401.5 401.5 305.4 401.5 0.00 26 67 18771 -85.9 -108.9 1 23.0 -85.9 89 23 405.7 405.7 306.0 405.7 0.00 27 59 19481 -80.1 -104.1 1 24.0 -80.1 85 28 433.7 433.7 309.2 433.7 0.00 28 55 19883 -76.5 -101.5 1 25.0 -76.6 83 31 450.8 450.8 310.9 450.8 0.00 29 50 20440 -71.7 -98.7 1 27.0 -71.8 80 35 474.5 474.5 313.0 474.5 0.00 30 49 20559 -71.1 -98.1 1 27.0 -71.2 83 36 478.7 478.7 313.4 478.7 0.00 31 43 21331 -70.9 -97.9 1 27.0 -71.1 100 39 497.4 497.4 314.8 497.4 0.00 32 39 21915 -66.5 -94.5 1 28.0 -66.8 96 42 522.6 522.6 316.5 522.6 0.00 33 37 22236 -63.3 -92.3 1 29.0 -63.8 94 44 538.8 538.8 317.5 538.8 0.00 34 30 23540 -57.9 -88.9 1 31.0 -59.0 85 50 586.8 586.8 320.0 586.8 0.00 35 29 23754 -57.1 -88.1 1 31.0 -58.4 87 50 594.7 594.7 320.3 594.7 0.01 36 22 25513 -54.5 -86.5 1 32.0 -56.6 651.4 651.4 322.7 651.4 0.01 TRP 107 16197 -84.5 -107.5 1 23.0 -84.5 95 61 357.5 357.5 298.2 357.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 555.09 mb = 5047.71 m = 16560.54 ft Wetbulb zero: 579.88 mb = 4679.10 m = 15351.20 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 78.49 % Est. max temperature: 32.03 C = 89.65 F Sfc-Lift cond lev (LCL): 982.01 mb = 240.50 m = 789.04 ft T: 25.18 C 700-500 lapse rate: 5.40 C/km ThetaE index: 15.23 C Layer 1000.0- 771.0 mb Conv cond level (CCL): 872.85 mb = 1266.97 m = 4156.67 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 31.42 C = 88.55 F Cap Strength: 1.41 C Lifted Index: -0.57 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.07 C Lifted Index @700 mb: 0.42 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.80 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.00 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.52 J/kg Max Up Vert Vel: 12.45 m/s Conv Inhibition (B-): 59.51 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 913.97 mb = 869.61 m = 2853.02 ft Lev Free Conv (LFC): 648.97 mb = 3759.62 m = 12334.55 ft Equ Level (EL): 358.97 mb = 8387.64 m = 27518.16 ft B at Equ Level: 77.13 J/kg Max Parcel Lev (MPL): 238.97 mb = 11289.41 m = 37038.29 ft Wind level data Storm motion: 59 at 4 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 3 100 4 -3.9 0.7 | 176 3 -0.2 2.9 1 1000 81 110 6 -5.6 2.1 | 156 5 -1.9 4.3 2 975 305 45 6 -4.2 -4.2 | 14 2 -0.5 -2.0 3 942 610 35 8 -4.6 -6.6 | 11 4 -0.8 -4.3 4 925 766 35 8 -4.6 -6.6 | 11 4 -0.8 -4.3 5 909 914 35 9 -5.2 -7.4 | 15 5 -1.4 -5.1 6 878 1219 20 11 -3.8 -10.3 | 0 8 -0.0 -8.1 7 850 1496 10 11 -1.9 -10.8 | 348 9 1.8 -8.6 8 817 1829 355 9 0.8 -9.0 | 326 8 4.5 -6.7 9 788 2134 345 4 1.0 -3.9 | 289 5 4.8 -1.6 10 760 2438 350 1 0.2 -1.0 | 252 4 3.9 1.3 11 734 2743 120 1 -0.9 0.5 | 227 4 2.9 2.7 12 708 3048 40 1 -0.6 -0.8 | 245 3 3.1 1.5 13 700 3140 30 2 -1.0 -1.7 | 260 3 2.8 0.5 14 657 3658 15 5 -1.3 -4.8 | 316 4 2.5 -2.6 15 632 3962 20 5 -1.7 -4.7 | 320 3 2.0 -2.5 16 609 4267 25 5 -2.1 -4.5 | 324 3 1.6 -2.3 17 586 4572 40 5 -3.2 -3.8 | 341 2 0.5 -1.6 18 565 4877 50 4 -3.1 -2.6 | 295 1 0.7 -0.3 19 524 5486 40 8 -5.1 -6.1 | 20 4 -1.4 -3.9 20 500 5860 50 9 -6.9 -5.8 | 42 5 -3.1 -3.5 21 485 6096 50 8 -6.1 -5.1 | 39 4 -2.4 -2.9 22 400 7590 100 11 -10.8 1.9 | 120 8 -7.1 4.2 23 398 7620 95 10 -10.0 0.9 | 117 7 -6.2 3.1 24 324 9144 105 17 -16.4 4.4 | 118 14 -12.7 6.6 25 300 9710 95 17 -16.9 1.5 | 106 14 -13.2 3.7 26 262 10668 110 15 -14.1 5.1 | 125 13 -10.3 7.4 27 250 10990 120 14 -12.1 7.0 | 138 12 -8.4 9.2 28 209 12192 135 22 -15.6 15.6 | 146 21 -11.8 17.8 29 200 12470 135 24 -17.0 17.0 | 145 23 -13.2 19.2 30 164 13716 125 33 -27.0 18.9 | 132 31 -23.3 21.2 31 150 14260 120 48 -41.6 24.0 | 125 46 -37.8 26.2 32 126 15240 110 54 -50.7 18.5 | 114 51 -47.0 20.7 33 107 16197 95 61 -60.8 5.3 | 98 58 -57.0 7.6 34 100 16570 105 55 -53.1 14.2 | 108 52 -49.4 16.5 35 73 18288 160 26 -8.9 24.4 | 169 27 -5.1 26.7 36 70 18530 90 21 -21.0 0.0 | 97 17 -17.2 2.2 37 50 20440 80 35 -34.5 -6.1 | 83 31 -30.7 -3.8 38 43 21336 100 39 -38.4 6.8 | 105 36 -34.6 9.0 39 30 23540 85 50 -49.8 -4.4 | 87 46 -46.1 -2.1 40 24 24384 95 51 -50.8 4.4 | 98 48 -47.0 6.7 Wind Parameters Mean winds (0-6000m): 29.2 at 5.8 knts Storm direction: 59.2 at 4.4 knts Shear (0-3000m) pos: 1.0 neg: 1.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -30.1 tot: -28.9 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 44.34 Bulk Shear: 1.75 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 65 6 78 2| 0.0 6.6 6.6| 0.0 -4.3 -4.3 -8.5 -0.74| 10.4 -7.7 1000 46 7 27 3| 0.0 4.6 4.6| 0.4 -5.0 -4.6 -4.6 -0.60| 6.6 -3.9 1500 34 8 11 5| 0.0 4.0 4.0| 0.4 -11.6 -11.2 -7.5 -0.63| 5.9 -3.7 2000 24 9 358 6| 0.0 2.2 2.2| 0.4 -22.8 -22.4 -11.2 -0.70| 6.0 -4.2 2500 21 7 347 5| 1.1 1.7 2.8| 0.4 -28.9 -28.5 -11.4 -0.73| 5.9 -4.3 3000 22 6 340 4| 1.0 1.4 2.4| 1.2 -30.1 -28.9 -9.6 -0.69| 5.3 -3.7 4000 22 6 331 3| 0.7 1.4 2.1| 4.2 -30.1 -25.9 -6.5 -0.49| 4.6 -2.3 5000 24 5 331 3| 0.8 1.1 1.9| 4.8 -30.3 -25.5 -5.1 -0.43| 4.1 -1.7 6000 29 6 342 3| 0.7 1.1 1.9| 7.1 -30.4 -23.2 -3.9 -0.32| 3.8 -1.2 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251206.12.gif