UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 11 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 25.8 24.6 93 1.2 24.9 320 4 298.2 301.8 297.8 355.4 19.65 1 1008 11 26.0 19.0 65 7.0 21.1 319 4 298.5 301.0 294.0 338.7 13.85 2 1000 79 26.2 19.2 65 7.0 21.3 310 6 299.4 301.9 294.4 340.6 14.14 3 925 763 22.4 17.6 74 4.8 19.1 60 4 302.2 304.8 295.0 343.0 13.82 4 854 1455 18.2 13.9 76 4.3 15.4 26 3 304.8 307.0 294.3 340.0 11.77 5 850 1495 18.0 13.7 76 4.3 15.1 25 3 305.0 307.2 294.3 339.9 11.67 6 792 2098 15.2 10.2 72 5.0 12.0 85 6 308.2 310.1 293.9 338.3 9.92 7 700 3136 9.6 4.6 71 5.0 6.6 75 13 313.1 314.6 293.5 336.8 7.62 8 658 3646 7.2 2.2 70 5.0 4.4 80 12 316.0 317.3 293.7 337.6 6.83 9 641 3861 6.6 -2.4 53 9.0 1.9 80 11 317.7 318.7 292.7 333.8 5.01 10 619 4146 5.8 -5.2 45 11.0 0.3 80 11 320.0 320.8 292.7 333.6 4.20 11 571 4801 2.4 -14.6 27 17.0 -4.4 93 16 323.4 323.9 291.9 330.8 2.16 12 542 5220 -0.3 -12.3 40 12.0 -5.4 98 18 325.1 325.6 292.9 334.4 2.74 13 534 5338 -1.1 -9.1 55 8.0 -4.7 99 18 325.5 326.2 293.7 337.6 3.60 14 500 5860 -3.5 -14.5 42 11.0 -7.9 95 19 328.8 329.3 293.6 337.3 2.49 15 499 5876 -3.5 -14.5 42 11.0 -7.9 95 19 329.0 329.5 293.7 337.5 2.49 16 409 7421 -13.5 -21.5 51 8.0 -16.0 99 15 335.3 335.6 294.6 341.3 1.68 17 400 7590 -14.7 -22.7 51 8.0 -17.1 100 14 335.9 336.2 294.7 341.4 1.54 18 300 9700 -29.7 -38.7 41 9.0 -31.0 120 15 343.5 343.6 295.6 345.3 0.45 19 253 10898 -39.1 -55.1 17 16.0 -40.1 128 19 346.7 346.8 296.0 347.1 0.09 20 250 10980 -39.7 -56.7 15 17.0 -40.6 125 20 347.0 347.1 296.0 347.3 0.07 21 229 11572 -44.7 -65.7 8 21.0 -45.4 132 20 348.2 348.2 296.3 348.3 0.02 22 201 12428 -52.3 -73.3 6 21.0 -52.7 140 20 349.4 349.5 296.5 349.5 0.01 23 200 12460 -52.7 -73.7 6 21.0 -53.1 140 20 349.3 349.3 296.5 349.4 0.01 24 150 14250 -69.5 -83.5 11 14.0 -69.5 125 25 350.4 350.4 296.7 350.4 0.00 25 106 16233 -86.9 -109.9 1 23.0 -86.9 105 38 353.9 353.9 297.5 353.9 0.00 26 105 16285 -87.3 -109.3 1 22.0 -87.3 104 39 354.1 354.1 297.5 354.1 0.00 27 100 16550 -87.5 -109.5 1 22.0 -87.5 100 46 358.7 358.7 298.4 358.7 0.00 28 96 16771 -87.9 -109.9 1 22.0 -87.9 94 42 362.1 362.1 299.1 362.1 0.00 29 87 17308 -84.5 -107.5 1 23.0 -84.5 78 32 379.3 379.3 302.1 379.3 0.00 30 85 17436 -82.1 -106.1 1 24.0 -82.1 74 30 386.7 386.7 303.3 386.7 0.00 31 79 17843 -83.5 -106.5 1 23.0 -83.5 63 23 392.0 392.0 304.0 392.0 0.00 32 70 18520 -79.5 -104.5 1 25.0 -79.6 80 5 414.3 414.3 307.0 414.3 0.00 33 60 19397 -76.3 -101.3 1 25.0 -76.3 87 14 440.1 440.1 309.9 440.1 0.00 34 59 19494 -74.1 -100.1 1 26.0 -74.2 88 15 447.2 447.2 310.6 447.2 0.00 35 58 19594 -72.1 -99.1 1 27.0 -72.2 88 16 453.9 453.9 311.2 453.9 0.00 36 50 20460 -74.1 -100.1 1 26.0 -74.2 95 24 468.9 468.9 312.5 468.9 0.00 37 45 21072 -75.3 -101.3 1 26.0 -75.4 480.3 480.3 313.5 480.3 0.00 TRP 106 16233 -86.9 -109.9 1 23.0 -86.9 105 38 353.9 353.9 297.5 353.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 545.22 mb = 5173.23 m = 16972.32 ft Wetbulb zero: 615.56 mb = 4191.37 m = 13751.04 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 60.81 % Est. max temperature: 32.25 C = 90.04 F Sfc-Lift cond lev (LCL): 992.02 mb = 149.28 m = 489.74 ft T: 25.81 C 700-500 lapse rate: 4.81 C/km ThetaE index: 16.69 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 795.62 mb = 2059.09 m = 6755.48 ft Mean mixing ratio: 13.94 g/kg Conv temperature: 35.67 C = 96.20 F Cap Strength: 2.81 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 3.27 C Lifted Index @700 mb: 1.32 C Showalter Index: 3.34 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.20 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.40 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.17 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 8633.36 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 880.48 mb = 1190.21 m = 3904.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 8 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 3 320 4 2.6 -3.1 | 303 12 9.7 -6.2 1 1000 79 310 6 4.6 -3.9 | 301 14 11.8 -7.0 2 975 305 335 5 2.1 -4.5 | 310 12 9.3 -7.7 3 941 610 40 3 -1.9 -2.3 | 316 8 5.2 -5.5 4 925 763 60 4 -3.5 -2.0 | 324 6 3.7 -5.2 5 909 914 60 4 -3.5 -2.0 | 324 6 3.7 -5.2 6 878 1219 35 4 -2.3 -3.3 | 323 8 4.9 -6.4 7 850 1495 25 3 -1.3 -2.7 | 315 8 5.9 -5.9 8 817 1829 55 3 -2.5 -1.7 | 316 7 4.7 -4.9 9 788 2134 90 7 -7.0 0.0 | 357 3 0.2 -3.2 10 760 2438 100 10 -9.8 1.7 | 62 3 -2.7 -1.4 11 733 2743 85 12 -12.0 -1.0 | 49 6 -4.8 -4.2 12 707 3048 75 13 -12.6 -3.4 | 40 8 -5.4 -6.5 13 700 3136 75 13 -12.6 -3.4 | 40 8 -5.4 -6.5 14 656 3658 80 12 -11.8 -2.1 | 42 7 -4.7 -5.3 15 632 3962 80 11 -10.8 -1.9 | 36 6 -3.7 -5.1 16 609 4267 80 11 -10.8 -1.9 | 36 6 -3.7 -5.1 17 586 4572 90 14 -14.0 0.0 | 65 8 -6.8 -3.2 18 565 4877 95 17 -16.9 1.5 | 80 10 -9.8 -1.7 19 524 5486 100 18 -17.7 3.1 | 90 11 -10.6 -0.0 20 500 5860 95 19 -18.9 1.7 | 83 12 -11.8 -1.5 21 485 6096 90 19 -19.0 0.0 | 75 12 -11.8 -3.2 22 400 7590 100 14 -13.8 2.4 | 84 7 -6.6 -0.7 23 398 7620 100 15 -14.8 2.6 | 86 8 -7.6 -0.6 24 324 9144 120 12 -10.4 6.0 | 131 4 -3.2 2.8 25 300 9700 120 15 -13.0 7.5 | 127 7 -5.8 4.3 26 261 10668 135 15 -10.6 10.6 | 155 8 -3.4 7.4 27 250 10980 125 20 -16.4 11.5 | 132 12 -9.2 8.3 28 208 12192 140 20 -12.9 15.3 | 155 13 -5.7 12.2 29 200 12460 140 20 -12.9 15.3 | 155 13 -5.7 12.2 30 163 13716 135 24 -17.0 17.0 | 145 17 -9.8 13.8 31 150 14250 125 25 -20.5 14.3 | 130 17 -13.3 11.2 32 126 15240 125 32 -26.2 18.4 | 129 24 -19.1 15.2 33 106 16233 105 38 -36.7 9.8 | 103 30 -29.5 6.7 34 100 16550 100 46 -45.3 8.0 | 97 38 -38.1 4.8 35 73 18288 50 15 -11.5 -9.6 | 19 14 -4.3 -12.8 36 70 18520 80 5 -4.9 -0.9 | 331 5 2.2 -4.0 37 50 20460 95 24 -23.9 2.1 | 86 17 -16.7 -1.1 Wind Parameters Mean winds (0-6000m): 83.9 at 10.4 knts Storm direction: 113.9 at 7.8 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -6.9 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 23.14 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 ------------------------------------------------------------------------------- 500 330 5 308 12| 3.8 0.0 3.8| 10.3 -0.5 9.8 19.6 0.40| 8.0 3.2 1000 3 4 317 10| 3.0 0.0 3.0| 12.2 -0.9 11.2 11.2 0.35| 5.8 2.0 1500 16 4 320 9| 2.0 0.7 2.6| 12.2 -3.8 8.3 5.6 0.19| 4.7 0.9 2000 25 4 321 9| 2.5 0.5 3.0| 15.7 -3.9 11.8 5.9 0.27| 4.6 1.2 2500 52 5 331 7| 3.2 0.4 3.6| 19.7 -3.9 15.8 6.3 0.39| 4.9 1.9 3000 66 6 343 6| 2.7 0.8 3.4| 19.7 -6.9 12.7 4.2 0.26| 4.9 1.3 4000 72 8 0 6| 1.8 0.6 2.4| 20.2 -8.5 11.7 2.9 0.22| 4.1 0.9 5000 78 9 16 5| 2.2 0.5 2.7| 32.6 -8.5 24.1 4.8 0.34| 4.0 1.3 6000 84 10 37 5| 1.9 0.6 2.6| 36.1 -15.5 20.6 3.4 0.28| 3.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251211.12.gif