UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 4 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 26.4 25.4 94 1.0 25.7 160 3 298.8 302.5 298.5 359.1 20.64 1 1000 84 26.0 20.0 70 6.0 21.8 240 3 299.1 301.9 294.9 342.5 14.88 2 925 768 21.8 17.4 76 4.4 18.8 30 7 301.6 304.1 294.7 341.8 13.64 3 850 1499 17.6 13.8 78 3.8 15.1 55 5 304.6 306.8 294.2 339.7 11.75 4 834 1661 16.4 13.1 81 3.3 14.3 45 6 305.0 307.1 294.1 339.2 11.44 5 717 2934 10.2 5.8 74 4.4 7.6 52 12 311.6 313.2 293.5 336.6 8.09 6 700 3134 9.6 4.8 72 4.8 6.8 50 11 313.1 314.6 293.6 337.2 7.73 7 620 4130 4.8 -0.2 70 5.0 2.1 88 12 318.7 319.9 293.9 338.2 6.09 8 569 4823 1.2 -5.8 60 7.0 -2.2 85 16 322.4 323.2 293.5 336.7 4.36 9 500 5850 -4.9 -10.9 63 6.0 -7.5 95 8 327.1 327.7 293.9 338.3 3.33 10 491 5993 -5.3 -11.3 63 6.0 -7.9 98 8 328.3 328.9 294.1 339.4 3.29 11 441 6832 -10.1 -17.1 57 7.0 -12.6 95 11 332.5 332.9 294.4 340.4 2.27 12 400 7580 -15.1 -19.3 70 4.2 -16.5 90 15 335.4 335.8 295.0 342.7 2.08 13 387 7829 -16.5 -21.2 67 4.7 -18.0 87 15 336.7 337.1 295.1 343.2 1.82 14 359 8390 -20.1 -25.0 65 4.9 -21.4 78 15 339.2 339.5 295.4 344.3 1.40 15 351 8557 -20.7 -28.7 49 8.0 -22.6 75 14 340.6 340.8 295.4 344.4 1.02 16 339 8814 -22.3 -34.3 33 12.0 -24.6 71 14 341.8 341.9 295.3 344.2 0.62 17 300 9700 -29.1 -38.1 42 9.0 -30.4 65 13 344.4 344.5 295.8 346.2 0.48 18 253 10889 -39.1 -46.1 47 7.0 -39.7 124 11 346.7 346.8 296.1 347.7 0.24 19 250 10970 -39.7 -46.7 47 7.0 -40.3 135 12 347.0 347.1 296.2 348.0 0.23 20 212 12072 -49.5 -58.5 34 9.0 -49.8 126 26 348.5 348.5 296.4 348.8 0.07 21 200 12450 -53.1 -61.1 37 8.0 -53.3 120 31 348.7 348.7 296.4 348.9 0.05 22 188 12846 -56.7 -64.7 36 8.0 -56.9 117 33 349.1 349.1 296.5 349.2 0.03 23 160 13850 -65.1 -74.1 28 9.0 -65.2 108 41 351.4 351.4 297.0 351.4 0.01 24 150 14240 -68.5 -78.5 22 10.0 -68.5 100 48 352.1 352.1 297.1 352.1 0.01 25 140 14650 -72.1 -84.1 15 12.0 -72.1 100 55 352.8 352.8 297.3 352.8 0.00 26 130 15083 -75.9 -89.9 9 14.0 -75.9 100 62 353.5 353.5 297.4 353.5 0.00 27 124 15354 -78.7 -93.7 7 15.0 -78.7 98 67 353.3 353.3 297.3 353.3 0.00 28 121 15494 -79.6 -94.9 6 15.4 -79.6 95 70 354.1 354.1 297.5 354.1 0.00 29 116 15732 -81.1 -97.1 5 16.0 -81.1 101 57 355.6 355.6 297.8 355.6 0.00 30 105 16295 -79.7 -100.7 2 21.0 -79.7 114 26 368.6 368.6 300.3 368.6 0.00 31 100 16570 -81.9 -105.9 1 24.0 -81.9 120 11 369.5 369.5 300.5 369.5 0.00 32 96 16797 -83.3 -106.3 1 23.0 -83.3 115 13 371.1 371.1 300.8 371.1 0.00 33 93 16972 -85.1 -108.1 1 23.0 -85.1 112 15 370.9 370.9 300.7 370.9 0.00 34 90 17152 -86.5 -109.5 1 23.0 -86.5 108 17 371.6 371.6 300.8 371.6 0.00 35 86 17399 -87.7 -109.7 1 22.0 -87.7 103 19 374.1 374.1 301.3 374.1 0.00 36 83 17591 -88.9 -110.9 1 22.0 -88.9 99 21 375.4 375.4 301.5 375.4 0.00 37 81 17721 -90.3 -112.3 1 22.0 -90.3 97 22 375.2 375.2 301.5 375.2 0.00 38 72 18363 -83.3 -106.3 1 23.0 -83.3 95 29 402.9 402.9 305.6 402.9 0.00 39 70 18520 -80.7 -104.7 1 24.0 -80.7 115 30 411.7 411.7 306.7 411.7 0.00 40 63 19119 -77.5 -102.5 1 25.0 -77.6 431.4 431.4 309.0 431.4 0.00 41 59 19495 -77.5 -102.5 1 25.0 -77.6 439.6 439.6 309.8 439.6 0.00 TRP WND 121 15494 -79.6 -94.9 6 15.4 -79.6 95 70 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 555.43 mb = 5025.41 m = 16487.38 ft Wetbulb zero: 595.31 mb = 4458.11 m = 14626.18 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 71.21 % Est. max temperature: 31.84 C = 89.32 F Sfc-Lift cond lev (LCL): 994.96 mb = 128.36 m = 421.13 ft T: 25.73 C 700-500 lapse rate: 5.34 C/km ThetaE index: 22.47 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 838.25 mb = 1617.79 m = 5307.66 ft Mean mixing ratio: 14.42 g/kg Conv temperature: 32.51 C = 90.51 F Cap Strength: 2.28 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 3.28 C Lifted Index @700 mb: 1.08 C Showalter Index: 2.05 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.60 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.42 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 5287.81 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 892.43 mb = 1077.89 m = 3536.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 7 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 3 160 3 -1.0 2.8 | 255 6 6.3 1.7 1 1000 84 240 3 2.6 1.5 | 268 10 9.9 0.3 2 975 305 90 3 -3.0 0.0 | 285 4 4.3 -1.2 3 942 610 35 6 -3.4 -4.9 | 328 7 3.9 -6.1 4 925 768 30 7 -3.5 -6.1 | 332 8 3.8 -7.2 5 909 914 30 6 -3.0 -5.2 | 326 8 4.3 -6.4 6 878 1219 45 5 -3.5 -3.5 | 321 6 3.8 -4.7 7 850 1499 55 5 -4.1 -2.9 | 322 5 3.2 -4.0 8 817 1829 35 8 -4.6 -6.6 | 341 8 2.7 -7.7 9 788 2134 40 9 -5.8 -6.9 | 349 8 1.5 -8.1 10 760 2438 60 10 -8.7 -5.0 | 12 6 -1.4 -6.2 11 733 2743 55 13 -10.6 -7.5 | 21 9 -3.3 -8.6 12 707 3048 50 12 -9.2 -7.7 | 12 9 -1.9 -8.9 13 700 3134 50 11 -8.4 -7.1 | 8 8 -1.1 -8.2 14 656 3658 75 10 -9.7 -2.6 | 32 4 -2.4 -3.8 15 632 3962 90 11 -11.0 0.0 | 72 4 -3.7 -1.2 16 608 4267 85 14 -13.9 -1.2 | 70 7 -6.6 -2.4 17 586 4572 85 16 -15.9 -1.4 | 73 9 -8.6 -2.6 18 564 4877 85 16 -15.9 -1.4 | 73 9 -8.6 -2.6 19 523 5486 80 12 -11.8 -2.1 | 54 6 -4.5 -3.3 20 500 5850 95 8 -8.0 0.7 | 55 1 -0.7 -0.5 21 484 6096 100 8 -7.9 1.4 | 111 1 -0.6 0.2 22 400 7580 90 15 -15.0 0.0 | 81 8 -7.7 -1.2 23 398 7620 90 15 -15.0 0.0 | 81 8 -7.7 -1.2 24 324 9144 65 14 -12.7 -5.9 | 37 9 -5.4 -7.1 25 300 9700 65 13 -11.8 -5.5 | 34 8 -4.5 -6.7 26 261 10668 95 10 -10.0 0.9 | 84 3 -2.7 -0.3 27 250 10970 135 12 -8.5 8.5 | 171 7 -1.2 7.3 28 208 12192 125 28 -22.9 16.1 | 134 22 -15.6 14.9 29 200 12450 120 31 -26.8 15.5 | 126 24 -19.5 14.3 30 163 13716 110 39 -36.6 13.3 | 113 32 -29.3 12.2 31 150 14240 100 48 -47.3 8.3 | 100 41 -40.0 7.2 32 126 15240 100 65 -64.0 11.3 | 100 58 -56.7 10.1 33 121 15494 95 70 -69.7 6.1 | 95 63 -62.4 4.9 34 100 16570 120 11 -9.5 5.5 | 153 5 -2.2 4.3 35 73 18288 85 28 -27.9 -2.4 | 80 21 -20.6 -3.6 36 70 18520 115 30 -27.2 12.7 | 120 23 -19.9 11.5 Wind Parameters Mean winds (0-6000m): 69.1 at 9.9 knts Storm direction: 99.1 at 7.4 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 25.4 neg: -7.7 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 6.39 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 94 3 283 4| 0.0 6.6 6.6| 9.8 -2.7 7.1 14.2 0.43| 13.7 5.8 1000 42 5 319 6| 0.0 4.0 4.0| 11.7 -4.2 7.5 7.5 0.34| 9.1 3.1 1500 43 5 320 6| 0.7 2.7 3.4| 11.8 -5.0 6.8 4.6 0.29| 6.8 1.9 2000 42 5 325 6| 0.5 3.1 3.6| 16.6 -5.0 11.6 5.8 0.35| 6.2 2.1 2500 44 6 333 6| 1.2 2.4 3.6| 23.9 -5.0 19.0 7.6 0.43| 5.8 2.5 3000 47 7 342 6| 1.0 2.4 3.4| 25.4 -7.7 17.7 5.9 0.37| 5.5 2.0 4000 54 8 354 6| 1.6 1.8 3.4| 32.5 -9.2 23.3 5.8 0.41| 5.2 2.1 5000 65 10 14 5| 1.3 1.7 3.0| 33.4 -10.5 22.9 4.6 0.35| 4.7 1.7 6000 69 10 22 5| 1.2 1.4 2.6| 33.8 -13.8 20.0 3.3 0.28| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251204.12.gif