UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 5 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 24.8 23.9 95 0.9 24.2 120 4 297.2 300.6 297.0 351.7 18.82 1 1008 12 25.0 21.2 79 3.8 22.3 116 4 297.5 300.4 295.2 343.6 15.92 2 1001 74 25.6 20.6 74 5.0 22.1 84 8 298.7 301.5 295.2 343.6 15.44 3 1000 83 25.8 20.8 74 5.0 22.2 80 8 299.0 301.8 295.4 344.5 15.65 4 925 767 21.4 18.7 85 2.7 19.5 35 13 301.2 303.9 295.4 344.8 14.83 5 850 1497 17.8 15.1 84 2.7 16.0 40 13 304.8 307.2 295.0 343.0 12.80 6 824 1763 16.6 14.1 85 2.5 14.9 44 12 306.2 308.6 295.1 343.4 12.37 7 700 3137 9.6 6.8 83 2.8 7.9 175 5 313.1 314.8 294.5 340.7 8.90 8 672 3474 7.8 5.0 82 2.8 6.1 140 6 314.8 316.3 294.4 340.3 8.17 9 628 4030 5.6 1.7 76 3.9 3.4 107 5 318.4 319.8 294.4 340.4 6.91 10 510 5704 -3.3 -7.1 75 3.8 -5.1 85 8 327.2 328.0 294.8 341.9 4.41 11 500 5860 -4.1 -8.4 72 4.3 -6.1 85 8 328.0 328.9 294.7 341.7 4.06 12 437 6912 -10.5 -13.9 76 3.4 -11.9 66 8 332.8 333.4 295.1 343.2 2.99 13 425 7126 -11.1 -17.1 61 6.0 -13.3 63 8 334.7 335.2 295.0 343.0 2.36 14 400 7590 -14.1 -19.1 66 5.0 -15.8 55 8 336.7 337.1 295.3 344.2 2.11 15 351 8569 -20.5 -25.4 65 4.9 -21.8 81 12 340.8 341.1 295.7 345.9 1.38 16 300 9710 -29.1 -34.1 62 5.0 -30.0 125 7 344.4 344.5 296.0 347.1 0.71 17 250 10990 -38.9 -44.9 53 6.0 -39.5 95 7 348.2 348.3 296.5 349.4 0.28 18 200 12470 -52.3 -60.3 38 8.0 -52.5 105 15 349.9 350.0 296.7 350.2 0.06 19 185 12969 -56.7 -65.7 31 9.0 -56.9 103 21 350.7 350.7 296.8 350.8 0.03 20 153 14142 -68.3 -80.3 16 12.0 -68.4 96 25 350.4 350.4 296.7 350.5 0.00 21 150 14260 -69.7 -81.7 16 12.0 -69.8 95 24 350.0 350.0 296.6 350.0 0.00 22 139 14709 -73.7 -88.7 8 15.0 -73.7 99 28 350.7 350.7 296.8 350.7 0.00 23 131 15052 -77.3 -93.3 6 16.0 -77.3 103 32 350.3 350.3 296.7 350.3 0.00 24 123 15410 -80.7 -98.7 3 18.0 -80.7 104 34 350.4 350.4 296.7 350.4 0.00 25 105 16298 -82.1 -106.1 1 24.0 -82.1 97 32 364.0 364.0 299.5 364.0 0.00 26 100 16570 -82.7 -106.7 1 24.0 -82.7 95 31 367.9 367.9 300.2 367.9 0.00 27 84 17526 -88.5 -110.5 1 22.0 -88.5 90 33 375.0 375.0 301.4 375.0 0.00 28 77 18001 -84.5 -107.5 1 23.0 -84.5 99 31 392.8 392.8 304.2 392.8 0.00 29 70 18530 -82.1 -106.1 1 24.0 -82.1 80 19 408.7 408.7 306.3 408.7 0.00 30 51 20336 -77.1 -102.1 1 25.0 -77.1 108 20 459.2 459.2 311.7 459.2 0.00 31 50 20450 -77.1 -102.1 1 25.0 -77.1 110 20 461.8 461.8 312.0 461.8 0.00 32 47 20809 -73.5 -99.5 1 26.0 -73.6 105 26 478.7 478.7 313.4 478.7 0.00 33 38 22075 -66.1 -94.1 1 28.0 -66.4 527.5 527.5 316.8 527.5 0.00 34 31 23318 -63.3 -92.3 1 29.0 -63.9 566.7 566.7 319.0 566.7 0.00 TRP 84 17526 -88.5 -110.5 1 22.0 -88.5 90 33 375.0 375.0 301.4 375.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 553.75 mb = 5083.03 m = 16676.41 ft Wetbulb zero: 581.34 mb = 4650.80 m = 15258.33 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 80.07 % Est. max temperature: 31.98 C = 89.56 F Sfc-Lift cond lev (LCL): 996.31 mb = 115.40 m = 378.60 ft T: 25.59 C 700-500 lapse rate: 5.03 C/km ThetaE index: 8.16 C Layer 1008.0-1001.0 mb Conv cond level (CCL): 847.77 mb = 1519.51 m = 4985.20 ft Mean mixing ratio: 15.19 g/kg Conv temperature: 32.55 C = 90.59 F Cap Strength: 1.79 C Lifted Index: 0.80 C Risk: Showers probable Lifted Index @300 mb: 2.23 C Lifted Index @700 mb: 0.50 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.20 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.20 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.49 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 12373.03 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 907.91 mb = 928.01 m = 3044.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 6 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 3 120 4 -3.5 2.0 | 239 3 2.7 1.6 1 1000 83 80 8 -7.9 -1.4 | 44 2 -1.7 -1.8 2 975 305 35 10 -5.7 -8.2 | 357 9 0.4 -8.6 3 942 610 30 12 -6.0 -10.4 | 359 11 0.1 -10.8 4 925 767 35 13 -7.5 -10.6 | 7 11 -1.3 -11.0 5 909 914 40 14 -9.0 -10.7 | 14 11 -2.9 -11.1 6 878 1219 40 14 -9.0 -10.7 | 14 11 -2.9 -11.1 7 850 1497 40 13 -8.4 -10.0 | 12 11 -2.2 -10.4 8 817 1829 45 12 -8.5 -8.5 | 15 9 -2.3 -8.9 9 788 2134 50 10 -7.7 -6.4 | 13 7 -1.5 -6.8 10 760 2438 50 5 -3.8 -3.2 | 327 4 2.3 -3.6 11 733 2743 160 1 -0.3 0.9 | 265 6 5.8 0.5 12 707 3048 185 4 0.3 4.0 | 241 7 6.5 3.6 13 700 3137 175 5 -0.4 5.0 | 231 7 5.7 4.6 14 656 3658 120 6 -5.2 3.0 | 200 3 0.9 2.6 15 632 3962 110 5 -4.7 1.7 | 228 2 1.4 1.3 16 609 4267 90 4 -4.0 0.0 | 280 2 2.1 -0.4 17 586 4572 75 7 -6.8 -1.8 | 16 2 -0.6 -2.2 18 565 4877 70 9 -8.5 -3.1 | 34 4 -2.3 -3.5 19 524 5486 85 9 -9.0 -0.8 | 67 3 -2.8 -1.2 20 500 5860 85 8 -8.0 -0.7 | 59 2 -1.8 -1.1 21 485 6096 80 8 -7.9 -1.4 | 44 2 -1.7 -1.8 22 400 7590 55 8 -6.6 -4.6 | 5 5 -0.4 -5.0 23 398 7620 50 8 -6.1 -5.1 | 360 6 0.0 -5.5 24 324 9144 100 14 -13.8 2.4 | 105 8 -7.7 2.0 25 300 9710 125 7 -5.7 4.0 | 186 4 0.4 3.6 26 262 10668 85 7 -7.0 -0.6 | 40 1 -0.8 -1.0 27 250 10990 95 7 -7.0 0.6 | 104 1 -0.8 0.2 28 209 12192 105 13 -12.6 3.4 | 115 7 -6.4 3.0 29 200 12470 105 15 -14.5 3.9 | 113 9 -8.4 3.5 30 164 13716 100 30 -29.5 5.2 | 102 24 -23.4 4.8 31 150 14260 95 24 -23.9 2.1 | 95 18 -17.8 1.7 32 126 15240 105 34 -32.8 8.8 | 107 28 -26.7 8.4 33 100 16570 95 31 -30.9 2.7 | 95 25 -24.7 2.3 34 84 17526 90 33 -33.0 0.0 | 89 27 -26.9 -0.4 35 73 18288 105 30 -29.0 7.8 | 108 24 -22.8 7.4 36 70 18530 80 19 -18.7 -3.3 | 74 13 -12.6 -3.7 37 50 20450 110 20 -18.8 6.8 | 117 14 -12.7 6.4 38 41 21336 95 39 -38.9 3.4 | 95 33 -32.7 3.0 Wind Parameters Mean winds (0-6000m): 63.7 at 8.2 knts Storm direction: 93.7 at 6.1 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 4.0 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -18.6 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.68 Bulk Shear: 0.86 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 48 9 6 7| 0.0 12.2 12.2| 1.4 -5.4 -3.9 -7.9 0.29| 17.1 5.0 1000 40 11 6 9| 1.7 6.1 7.8| 10.3 -5.4 4.9 4.9 0.39| 10.5 4.0 1500 40 12 9 10| 0.8 4.1 4.9| 10.3 -6.6 3.6 2.4 0.35| 7.3 2.5 2000 41 12 10 10| 0.8 3.1 3.9| 11.4 -6.8 4.6 2.3 0.32| 6.2 2.0 2500 42 11 9 9| 1.8 2.4 4.2| 11.4 -13.7 -2.3 -0.9 0.07| 6.6 0.5 3000 44 10 4 7| 2.5 2.0 4.5| 11.4 -18.6 -7.2 -2.4 -0.05| 6.7 -0.4 4000 54 9 8 5| 1.9 2.0 3.9| 12.1 -25.2 -13.2 -3.3 -0.11| 6.1 -0.6 5000 59 8 10 5| 1.5 2.2 3.7| 15.0 -25.2 -10.2 -2.0 0.01| 5.6 0.0 6000 64 8 17 4| 1.4 1.8 3.2| 16.5 -25.7 -9.2 -1.5 0.02| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251205.12.gif