UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 7 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 24.0 76 4.6 25.2 20 4 301.1 304.5 298.1 356.9 18.96 1 1000 73 28.2 19.2 58 9.0 21.9 25 10 301.4 303.9 295.0 343.0 14.14 2 964 398 25.2 18.2 65 7.0 20.4 25 13 301.5 304.0 294.8 342.0 13.77 3 938 638 22.8 18.1 75 4.7 19.5 25 13 301.4 304.0 295.0 342.8 14.07 4 925 760 21.8 17.8 78 4.0 19.1 25 12 301.6 304.2 295.0 342.8 14.00 5 850 1490 18.2 12.2 68 6.0 14.3 360 5 305.2 307.2 293.5 336.9 10.56 6 710 3014 11.0 5.0 66 6.0 7.5 166 2 313.4 314.9 293.7 337.5 7.73 7 700 3132 10.6 4.6 66 6.0 7.1 150 2 314.2 315.7 293.9 338.0 7.62 8 678 3397 9.6 2.6 62 7.0 5.6 177 2 316.0 317.3 293.7 337.5 6.82 9 586 4593 3.0 -10.0 38 13.0 -2.8 225 4 321.8 322.4 292.2 331.9 3.05 10 571 4803 1.4 -7.6 51 9.0 -2.8 208 4 322.3 323.0 293.0 334.7 3.78 11 555 5031 0.0 -5.0 69 5.0 -2.5 165 4 323.2 324.2 294.0 338.9 4.76 12 515 5627 -3.5 -6.9 77 3.4 -5.1 58 6 326.0 326.9 294.5 340.7 4.43 13 500 5860 -4.5 -7.5 80 3.0 -5.9 80 10 327.6 328.4 294.8 342.1 4.36 14 446 6748 -9.1 -17.1 52 8.0 -12.1 99 13 332.6 333.1 294.4 340.5 2.24 15 400 7580 -13.9 -22.9 47 9.0 -16.7 110 17 336.9 337.2 294.9 342.4 1.52 16 383 7910 -16.3 -23.3 55 7.0 -18.4 110 17 338.0 338.3 295.1 343.5 1.53 17 300 9710 -28.9 -41.9 27 13.0 -30.6 110 21 344.6 344.7 295.7 345.9 0.32 18 250 10990 -38.7 -66.7 4 28.0 -39.9 140 32 348.5 348.5 296.3 348.6 0.02 19 249 11017 -39.1 -69.1 3 30.0 -40.3 140 32 348.3 348.3 296.3 348.4 0.01 20 200 12470 -52.5 -72.5 7 20.0 -52.8 120 33 349.6 349.6 296.5 349.7 0.01 21 192 12734 -55.1 -69.1 16 14.0 -55.4 114 35 349.6 349.6 296.5 349.6 0.02 22 150 14270 -68.3 -96.3 1 28.0 -68.4 90 42 352.4 352.4 297.1 352.4 0.00 23 105 16311 -85.3 -108.3 1 23.0 -85.3 107 33 357.9 357.9 298.3 357.9 0.00 24 100 16580 -82.3 -106.3 1 24.0 -82.3 110 28 368.7 368.7 300.4 368.7 0.00 25 80 17798 -90.5 -112.5 1 22.0 -90.5 140 7 376.1 376.1 301.6 376.1 0.00 26 70 18520 -86.3 -109.3 1 23.0 -86.3 80 32 399.8 399.8 305.2 399.8 0.00 27 63 19100 -83.3 -107.3 1 24.0 -83.3 91 33 418.6 418.6 307.6 418.6 0.00 28 62 19190 -80.7 -104.7 1 24.0 -80.7 93 33 426.3 426.3 308.4 426.3 0.00 29 61 19282 -78.1 -103.1 1 25.0 -78.1 94 33 434.1 434.1 309.3 434.1 0.00 30 60 19377 -75.5 -101.5 1 26.0 -75.6 96 33 441.9 441.9 310.1 441.9 0.00 31 50 20440 -71.9 -98.9 1 27.0 -72.0 115 34 474.1 474.1 313.0 474.1 0.00 32 47 20807 -69.7 -96.7 1 27.0 -69.9 102 34 487.8 487.8 314.1 487.8 0.00 33 42 21485 -65.9 -93.9 1 28.0 -66.2 85 34 513.2 513.2 315.8 513.2 0.00 34 35 22604 -61.9 -91.9 1 30.0 -62.6 88 39 551.1 551.1 318.2 551.1 0.00 35 33 22971 -59.5 -89.5 1 30.0 -60.4 89 40 566.8 566.8 319.0 566.8 0.00 36 30 23570 -57.9 -88.9 1 31.0 -59.0 90 43 586.8 586.8 320.0 586.8 0.00 37 20 26130 -57.1 -88.1 1 31.0 -58.9 100 54 661.4 661.4 323.1 661.4 0.01 38 18 26797 -56.7 -87.7 1 31.0 -58.7 682.9 682.9 323.9 683.0 0.01 TRP 80 17798 -90.5 -112.5 1 22.0 -90.5 140 7 376.1 376.1 301.6 376.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 555.00 mb = 5031.06 m = 16505.90 ft Wetbulb zero: 616.66 mb = 4174.99 m = 13697.31 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 64.08 % Est. max temperature: 32.36 C = 90.24 F Sfc-Lift cond lev (LCL): 943.33 mb = 588.41 m = 1930.44 ft T: 23.30 C 700-500 lapse rate: 5.54 C/km ThetaE index: 14.86 C Layer 1000.0- 938.0 mb Conv cond level (CCL): 795.31 mb = 2052.97 m = 6735.37 ft Mean mixing ratio: 14.09 g/kg Conv temperature: 35.78 C = 96.41 F Cap Strength: 2.37 C Lifted Index: 1.05 C Risk: Showers probable Lifted Index @300 mb: 3.37 C Lifted Index @700 mb: 1.97 C Showalter Index: 3.62 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.40 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.49 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 23120.83 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 874.74 mb = 1242.32 m = 4075.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 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 1008 3 20 4 -1.4 -3.8 | 307 2 1.7 -1.3 1 1000 73 25 10 -4.2 -9.1 | 10 7 -1.2 -6.6 2 974 305 25 13 -5.5 -11.8 | 15 10 -2.4 -9.3 3 941 610 25 13 -5.5 -11.8 | 15 10 -2.4 -9.3 4 925 760 25 12 -5.1 -10.9 | 14 9 -2.0 -8.4 5 909 914 30 11 -5.5 -9.5 | 19 7 -2.4 -7.0 6 877 1219 25 8 -3.4 -7.3 | 4 5 -0.3 -4.7 7 850 1490 360 5 -0.0 -5.0 | 309 4 3.1 -2.5 8 817 1829 310 4 3.1 -2.6 | 271 6 6.1 -0.1 9 788 2134 280 3 3.0 -0.5 | 252 6 6.0 2.0 10 760 2438 245 3 2.7 1.3 | 237 7 5.8 3.8 11 733 2743 210 1 0.5 0.9 | 227 5 3.6 3.4 12 707 3048 160 2 -0.7 1.9 | 208 5 2.4 4.4 13 700 3132 150 2 -1.0 1.7 | 206 5 2.1 4.2 14 656 3658 205 2 0.8 1.8 | 222 6 3.9 4.3 15 632 3962 260 3 3.0 0.5 | 243 7 6.0 3.0 16 609 4267 270 4 4.0 -0.0 | 250 7 7.1 2.5 17 586 4572 225 4 2.8 2.8 | 228 8 5.9 5.3 18 564 4877 200 4 1.4 3.8 | 215 8 4.4 6.3 19 524 5486 45 4 -2.8 -2.8 | 325 0 0.2 -0.3 20 500 5860 80 10 -9.8 -1.7 | 96 7 -6.8 0.8 21 485 6096 90 10 -10.0 0.0 | 110 7 -6.9 2.5 22 400 7580 110 17 -16.0 5.8 | 123 15 -12.9 8.3 23 398 7620 110 18 -16.9 6.2 | 122 16 -13.9 8.7 24 324 9144 110 14 -13.2 4.8 | 126 12 -10.1 7.3 25 300 9710 110 21 -19.7 7.2 | 120 19 -16.7 9.7 26 262 10668 140 30 -19.3 23.0 | 148 30 -16.2 25.5 27 250 10990 140 32 -20.6 24.5 | 147 32 -17.5 27.0 28 209 12192 135 30 -21.2 21.2 | 143 30 -18.2 23.7 29 200 12470 120 33 -28.6 16.5 | 127 32 -25.5 19.0 30 164 13716 90 41 -41.0 0.0 | 94 38 -37.9 2.5 31 150 14270 90 42 -42.0 0.0 | 94 39 -38.9 2.5 32 127 15240 95 51 -50.8 4.4 | 98 48 -47.7 6.9 33 100 16580 110 28 -26.3 9.6 | 117 26 -23.3 12.1 34 80 17798 140 7 -4.5 5.4 | 170 8 -1.4 7.9 35 73 18288 80 11 -10.8 -1.9 | 94 8 -7.8 0.6 36 70 18520 80 32 -31.5 -5.6 | 84 29 -28.5 -3.1 37 50 20440 115 34 -30.8 14.4 | 121 32 -27.8 16.9 38 43 21336 85 33 -32.9 -2.9 | 89 30 -29.8 -0.4 39 30 23570 90 43 -43.0 0.0 | 94 40 -39.9 2.5 40 26 24384 85 47 -46.8 -4.1 | 88 44 -43.8 -1.6 41 20 26130 100 54 -53.2 9.4 | 103 52 -50.1 11.9 Wind Parameters Mean winds (0-6000m): 20.7 at 5.3 knts Storm direction: 50.7 at 4.0 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -95.0 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -21.9 tot: -15.8 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 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 25 11 13 8| 9.3 0.0 9.3| 4.7 0.0 4.7 9.4 0.58| 10.0 5.8 1000 26 12 14 8| 3.2 0.0 3.2| 6.1 -1.0 5.1 5.1 0.45| 6.7 3.0 1500 25 10 10 7| 2.1 2.2 4.3| 6.1 -7.4 -1.3 -0.9 0.02| 6.7 0.2 2000 19 9 358 6| 1.6 2.8 4.4| 6.1 -13.9 -7.7 -3.9 -0.16| 6.3 -1.0 2500 14 8 346 5| 1.3 2.6 3.8| 6.1 -19.0 -12.9 -5.2 -0.25| 5.7 -1.4 3000 13 7 338 4| 1.1 2.0 3.0| 6.1 -21.9 -15.8 -5.3 -0.30| 5.3 -1.6 4000 12 5 326 3| 0.8 1.5 2.3| 12.5 -22.5 -10.0 -2.5 -0.16| 4.6 -0.7 5000 0 5 311 4| 0.7 1.5 2.1| 13.5 -35.8 -22.3 -4.5 -0.27| 4.5 -1.2 6000 21 5 334 3| 0.7 0.6 1.3| 18.0 -40.6 -22.6 -3.8 -0.21| 5.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251207.12.gif