UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 10 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 1008 3 28.6 24.6 79 4.0 25.6 30 1 301.1 304.7 298.5 359.1 19.67 1 1000 75 26.4 21.8 76 4.6 23.1 25 10 299.5 302.6 296.3 348.2 16.66 2 925 760 22.4 18.0 76 4.4 19.4 15 4 302.2 304.8 295.3 344.1 14.18 3 850 1491 18.0 14.0 77 4.0 15.3 105 5 305.0 307.2 294.4 340.6 11.91 4 730 2782 12.0 7.5 74 4.5 9.2 99 16 312.0 313.7 294.2 339.6 8.95 5 700 3133 10.6 2.6 58 8.0 6.1 90 16 314.2 315.5 293.0 335.0 6.61 6 562 4930 1.4 -5.6 60 7.0 -2.1 81 21 323.7 324.6 294.0 338.5 4.49 7 500 5860 -4.9 -16.9 38 12.0 -9.4 90 15 327.1 327.5 292.8 334.1 2.04 8 432 6994 -11.5 -25.5 30 14.0 -15.4 115 10 332.6 332.9 293.5 336.7 1.11 9 407 7449 -14.1 -27.1 32 13.0 -17.6 130 8 335.0 335.2 294.0 338.7 1.02 10 400 7580 -14.7 -28.7 29 14.0 -18.3 135 7 335.9 336.1 294.1 339.2 0.89 11 387 7829 -16.9 -24.9 50 8.0 -19.1 136 7 336.2 336.5 294.6 341.0 1.31 12 364 8285 -19.7 -32.7 31 13.0 -22.4 149 7 338.4 338.5 294.6 340.9 0.67 13 346 8659 -22.3 -31.3 44 9.0 -24.2 160 6 339.8 340.0 295.0 342.9 0.81 14 307 9525 -28.5 -42.5 25 14.0 -30.3 161 8 342.9 343.0 295.3 344.1 0.29 15 300 9690 -29.5 -45.5 20 16.0 -31.3 155 9 343.8 343.8 295.4 344.7 0.22 16 253 10879 -39.1 -51.1 27 12.0 -39.9 143 18 346.7 346.8 296.0 347.3 0.14 17 250 10960 -39.9 -51.9 27 12.0 -40.7 140 18 346.7 346.8 296.0 347.3 0.13 18 200 12440 -53.1 -63.1 29 10.0 -53.4 140 16 348.7 348.7 296.4 348.9 0.04 19 150 14230 -68.9 -77.9 26 9.0 -68.9 115 35 351.4 351.4 297.0 351.4 0.01 20 105 16274 -86.5 -96.5 14 10.0 -86.5 93 47 355.6 355.6 297.8 355.6 0.00 21 100 16540 -87.9 -97.9 14 10.0 -87.9 90 48 357.9 357.9 298.3 357.9 0.00 22 94 16875 -89.7 -98.7 16 9.0 -89.7 90 54 360.7 360.7 298.8 360.7 0.00 23 86 17359 -85.5 -95.5 15 10.0 -85.5 52 36 378.5 378.5 302.0 378.5 0.00 24 79 17831 -81.5 -92.5 14 11.0 -81.5 15 19 396.1 396.1 304.7 396.1 0.00 25 72 18352 -81.3 -93.3 11 12.0 -81.3 330 7 407.2 407.2 306.2 407.2 0.00 26 70 18510 -83.1 -95.1 11 12.0 -83.1 305 17 406.6 406.6 306.1 406.6 0.00 27 67 18754 -84.1 -95.1 13 11.0 -84.1 325 19 409.6 409.6 306.5 409.6 0.00 28 63 19098 -80.5 -92.5 12 12.0 -80.5 354 21 424.8 424.8 308.3 424.8 0.00 29 62 19189 -77.9 -90.9 10 13.0 -77.9 1 22 432.5 432.5 309.1 432.5 0.00 30 59 19476 -74.9 -87.9 12 13.0 -75.0 24 24 445.4 445.4 310.4 445.4 0.00 31 50 20450 -70.1 -87.1 7 17.0 -70.2 100 31 478.3 478.3 313.3 478.3 0.00 32 42 21486 -68.9 -96.9 1 28.0 -69.1 94 43 505.7 505.7 315.4 505.7 0.00 33 30 23530 -61.3 -91.3 1 30.0 -62.1 85 49 577.5 577.5 319.5 577.5 0.00 34 20 26110 -51.1 -84.1 1 33.0 -54.2 95 44 679.8 679.8 323.7 679.9 0.02 35 17 27174 -48.3 -82.3 1 34.0 -52.8 99 36 721.1 721.1 325.1 721.3 0.03 TRP 94 16875 -89.7 -98.7 16 9.0 -89.7 90 54 360.7 360.7 298.8 360.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 548.22 mb = 5136.68 m = 16852.42 ft Wetbulb zero: 597.41 mb = 4430.02 m = 14534.02 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 951.74 mb = 509.61 m = 1671.94 ft T: 23.86 C 700-500 lapse rate: 5.68 C/km ThetaE index: 24.11 C Layer 1000.0- 562.0 mb Conv cond level (CCL): 847.19 mb = 1519.11 m = 4983.90 ft Mean mixing ratio: 15.36 g/kg Conv temperature: 32.70 C = 90.86 F Cap Strength: 2.02 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.89 C Lifted Index @700 mb: 1.03 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.90 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.65 J/kg Max Up Vert Vel: 9.97 m/s Conv Inhibition (B-): 145.45 J/kg Cap Strength: 2.02 C Lift Cond Lev (LCL): 897.60 mb = 1019.93 m = 3346.20 ft Lev Free Conv (LFC): 522.60 mb = 5508.26 m = 18071.50 ft Equ Level (EL): 352.60 mb = 8519.60 m = 27951.12 ft B at Equ Level: 49.40 J/kg Max Parcel Lev (MPL): 262.60 mb = 10618.75 m = 34838.00 ft Wind level data Storm motion: 113 at 10 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 1008 3 30 1 -0.5 -0.9 | 299 10 8.7 -4.8 1 1000 75 25 10 -4.2 -9.1 | 339 14 4.9 -12.9 2 974 305 15 5 -1.3 -4.8 | 318 12 7.9 -8.7 3 941 610 15 4 -1.0 -3.9 | 314 11 8.1 -7.8 4 925 760 15 4 -1.0 -3.9 | 314 11 8.1 -7.8 5 909 914 15 3 -0.8 -2.9 | 309 11 8.4 -6.8 6 877 1219 80 2 -2.0 -0.3 | 300 8 7.2 -4.2 7 850 1491 105 5 -4.8 1.3 | 301 5 4.3 -2.6 8 817 1829 110 8 -7.5 2.7 | 305 2 1.7 -1.2 9 788 2134 110 11 -10.3 3.8 | 84 1 -1.2 -0.1 10 760 2438 110 14 -13.2 4.8 | 103 4 -4.0 0.9 11 733 2743 100 16 -15.8 2.8 | 80 7 -6.6 -1.1 12 707 3048 95 17 -16.9 1.5 | 73 8 -7.8 -2.4 13 700 3133 90 16 -16.0 0.0 | 60 8 -6.8 -3.9 14 656 3658 80 16 -15.8 -2.8 | 45 9 -6.6 -6.7 15 632 3962 70 17 -16.0 -5.8 | 35 12 -6.8 -9.7 16 609 4267 60 19 -16.5 -9.5 | 29 15 -7.3 -13.4 17 586 4572 65 19 -17.2 -8.0 | 34 14 -8.0 -11.9 18 564 4877 80 21 -20.7 -3.6 | 57 14 -11.5 -7.5 19 524 5486 95 21 -20.9 1.8 | 80 12 -11.7 -2.1 20 500 5860 90 15 -15.0 0.0 | 56 7 -5.8 -3.9 21 485 6096 85 14 -13.9 -1.2 | 43 7 -4.8 -5.1 22 400 7580 135 7 -4.9 4.9 | 256 4 4.2 1.1 23 398 7620 130 7 -5.4 4.5 | 261 4 3.8 0.6 24 323 9144 175 6 -0.5 6.0 | 256 9 8.7 2.1 25 300 9690 155 9 -3.8 8.2 | 232 7 5.4 4.3 26 261 10668 150 17 -8.5 14.7 | 184 11 0.7 10.8 27 250 10960 140 18 -11.6 13.8 | 166 10 -2.4 9.9 28 208 12192 125 14 -11.5 8.0 | 151 5 -2.3 4.1 29 200 12440 140 16 -10.3 12.3 | 172 8 -1.1 8.4 30 163 13716 125 27 -22.1 15.5 | 132 17 -12.9 11.6 31 150 14230 115 35 -31.7 14.8 | 116 25 -22.5 10.9 32 126 15240 105 42 -40.6 10.9 | 103 32 -31.4 7.0 33 100 16540 90 48 -48.0 0.0 | 84 39 -38.8 -3.9 34 94 16875 90 54 -54.0 0.0 | 85 45 -44.8 -3.9 35 73 18288 340 3 1.0 -2.8 | 303 12 10.2 -6.7 36 70 18510 305 17 13.9 -9.8 | 301 27 23.1 -13.6 37 50 20450 100 31 -30.5 5.4 | 94 21 -21.4 1.5 38 43 21336 95 43 -42.8 3.7 | 90 34 -33.7 -0.1 39 30 23530 85 49 -48.8 -4.3 | 78 40 -39.6 -8.2 40 26 24384 80 55 -54.2 -9.6 | 73 47 -45.0 -13.4 41 20 26110 95 44 -43.8 3.8 | 90 35 -34.7 -0.1 42 14 27432 105 26 -25.1 6.7 | 100 16 -15.9 2.8 Wind Parameters Mean winds (0-6000m): 83.0 at 13.3 knts Storm direction: 113.0 at 10.0 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -26.5 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.69 Bulk Shear: 18.48 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 20 6 324 12| 0.0 3.5 3.5| 21.9 -15.5 6.4 12.7 0.22| 14.2 3.2 1000 19 5 318 11| 1.0 1.7 2.8| 21.9 -19.1 2.7 2.7 0.11| 8.3 0.9 1500 31 4 317 10| 2.3 1.2 3.5| 22.4 -22.2 0.2 0.2 0.03| 7.4 0.2 2000 62 5 323 8| 2.8 0.9 3.7| 22.9 -22.2 0.7 0.4 0.07| 6.7 0.5 2500 84 6 329 5| 2.3 1.2 3.4| 23.4 -22.6 0.8 0.3 0.11| 6.4 0.7 3000 90 8 344 4| 1.9 1.7 3.5| 23.4 -26.5 -3.1 -1.0 0.03| 6.0 0.2 4000 87 10 13 5| 1.4 1.9 3.3| 23.4 -41.3 -17.9 -4.5 -0.12| 5.6 -0.7 5000 80 12 25 7| 1.8 1.8 3.6| 52.7 -45.7 7.0 1.4 0.03| 5.6 0.1 6000 83 13 36 7| 1.8 1.5 3.3| 65.9 -56.2 9.6 1.6 0.01| 5.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251210.12.gif