UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 18 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 24.6 23.1 91 1.5 23.5 110 5 297.0 300.2 296.4 348.8 17.91 1 1000 82 25.0 19.0 69 6.0 20.8 115 7 298.1 300.7 294.0 338.7 13.96 2 976 296 24.6 20.0 76 4.6 21.3 201 1 299.8 302.6 295.4 344.4 15.25 3 925 765 22.0 17.3 75 4.7 18.8 245 2 301.8 304.3 294.7 341.8 13.55 4 850 1496 17.6 14.9 84 2.7 15.8 285 1 304.6 306.9 294.8 342.3 12.64 5 700 3136 10.0 6.9 81 3.1 8.1 105 7 313.6 315.3 294.7 341.4 8.96 6 695 3195 9.8 6.5 80 3.3 7.8 107 7 314.0 315.7 294.6 341.3 8.77 7 521 5534 -2.3 -5.8 77 3.5 -4.0 151 6 326.4 327.3 294.8 342.2 4.77 8 500 5860 -3.7 -8.6 69 4.9 -6.0 115 9 328.5 329.3 294.8 342.0 4.00 9 447 6737 -9.1 -13.2 72 4.1 -10.8 131 9 332.4 333.1 295.1 343.1 3.10 10 410 7402 -12.5 -18.5 61 6.0 -14.6 142 8 336.4 336.8 295.3 344.1 2.17 11 400 7590 -13.3 -19.3 61 6.0 -15.4 145 8 337.7 338.1 295.6 345.1 2.08 12 376 8058 -16.1 -23.1 55 7.0 -18.2 136 8 340.0 340.4 295.7 345.8 1.58 13 330 9028 -22.5 -31.5 44 9.0 -24.5 126 8 344.2 344.3 296.0 347.4 0.83 14 300 9720 -28.1 -36.1 46 8.0 -29.5 110 8 345.8 345.9 296.2 348.1 0.58 15 250 11000 -39.1 -47.1 42 8.0 -39.8 125 10 347.9 348.0 296.4 348.8 0.22 16 226 11684 -44.7 -57.7 22 13.0 -45.3 122 12 349.6 349.6 296.6 349.9 0.07 17 200 12490 -51.9 -64.9 20 13.0 -52.2 110 17 350.6 350.6 296.8 350.7 0.03 18 183 13060 -57.1 -72.1 13 15.0 -57.3 112 22 351.2 351.2 296.9 351.2 0.01 19 150 14290 -67.3 -82.3 10 15.0 -67.4 120 32 354.2 354.2 297.5 354.2 0.00 20 140 14702 -70.7 -91.7 3 21.0 -70.8 122 34 355.2 355.2 297.7 355.2 0.00 21 105 16366 -79.9 -103.9 1 24.0 -79.9 237 28 368.2 368.2 300.2 368.2 0.00 22 100 16640 -81.9 -105.9 1 24.0 -81.9 265 26 369.5 369.5 300.5 369.5 0.00 23 93 17044 -84.5 -107.5 1 23.0 -84.5 270 29 372.1 372.1 300.9 372.1 0.00 24 84 17608 -84.3 -107.3 1 23.0 -84.3 290 27 383.5 383.5 302.8 383.5 0.00 25 81 17809 -85.5 -108.5 1 23.0 -85.5 298 27 385.1 385.1 303.1 385.1 0.00 26 70 18620 -81.7 -105.7 1 24.0 -81.7 280 2 409.6 409.6 306.5 409.6 0.00 27 55 19998 -73.7 -99.7 1 26.0 -73.8 35 29 457.2 457.2 311.5 457.2 0.00 28 54 20106 -71.1 -98.1 1 27.0 -71.2 43 31 465.6 465.6 312.3 465.6 0.00 29 53 20217 -68.5 -96.5 1 28.0 -68.7 52 33 474.1 474.1 313.0 474.1 0.00 30 52 20331 -66.1 -94.1 1 28.0 -66.4 61 35 482.3 482.3 313.6 482.3 0.00 31 50 20570 -64.3 -93.3 1 29.0 -64.6 80 39 492.0 492.0 314.4 492.0 0.00 32 45 21212 -65.5 -94.5 1 29.0 -65.8 84 45 504.1 504.1 315.2 504.1 0.00 33 42 21635 -62.1 -92.1 1 30.0 -62.6 86 48 522.6 522.6 316.5 522.6 0.00 34 32 23324 -59.5 -89.5 1 30.0 -60.4 93 58 571.8 571.8 319.2 571.8 0.00 35 30 23730 -57.3 -88.3 1 31.0 -58.5 95 61 588.4 588.4 320.0 588.5 0.01 36 29 23947 -56.6 -87.8 1 31.3 -58.0 100 62 596.1 596.1 320.5 596.2 0.01 37 20 26370 -48.7 -82.7 1 34.0 -52.6 90 47 687.1 687.1 324.0 687.3 0.02 38 18 27064 -47.9 -81.9 1 34.0 -52.3 710.7 710.7 324.8 710.9 0.03 TRP 93 17044 -84.5 -107.5 1 23.0 -84.5 270 29 372.1 372.1 300.9 372.1 0.00 WND 29 23947 -56.6 -87.8 1 31.3 -58.0 100 62 596.1 596.1 320.5 596.2 0.01 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 554.07 mb = 5089.69 m = 16698.27 ft Wetbulb zero: 580.29 mb = 4659.48 m = 15286.83 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 78.94 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 987.60 mb = 191.73 m = 629.03 ft T: 24.79 C 700-500 lapse rate: 5.03 C/km ThetaE index: 10.12 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 826.27 mb = 1735.18 m = 5692.77 ft Mean mixing ratio: 14.42 g/kg Conv temperature: 33.53 C = 92.35 F Cap Strength: 2.49 C Lifted Index: 2.02 C Risk: None Lifted Index @300 mb: 4.43 C Lifted Index @700 mb: 1.54 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.60 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.55 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 24908.98 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 894.83 mb = 1051.66 m = 3450.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 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 1009 3 110 5 -4.7 1.7 | 67 2 -2.3 -1.0 1 1000 82 115 7 -6.3 3.0 | 94 4 -3.9 0.3 2 975 305 205 1 0.4 0.9 | 302 3 2.9 -1.8 3 942 610 240 2 1.7 1.0 | 292 5 4.2 -1.7 4 925 765 245 2 1.8 0.8 | 293 5 4.3 -1.8 5 909 914 225 2 1.4 1.4 | 288 4 3.9 -1.3 6 878 1219 255 1 1.0 0.3 | 305 4 3.4 -2.4 7 850 1496 285 1 1.0 -0.3 | 311 5 3.4 -2.9 8 817 1829 320 2 1.3 -1.5 | 318 6 3.7 -4.2 9 788 2134 360 3 -0.0 -3.0 | 337 6 2.4 -5.7 10 760 2438 40 4 -2.6 -3.1 | 1 6 -0.1 -5.7 11 733 2743 75 5 -4.8 -1.3 | 31 5 -2.4 -4.0 12 707 3048 95 6 -6.0 0.5 | 59 4 -3.5 -2.2 13 700 3136 105 7 -6.8 1.8 | 79 4 -4.3 -0.9 14 656 3658 120 6 -5.2 3.0 | 97 3 -2.7 0.3 15 632 3962 110 6 -5.6 2.1 | 79 3 -3.2 -0.6 16 609 4267 95 8 -8.0 0.7 | 70 6 -5.5 -2.0 17 586 4572 90 9 -9.0 0.0 | 68 7 -6.6 -2.7 18 565 4877 110 5 -4.7 1.7 | 67 2 -2.3 -1.0 19 524 5486 155 6 -2.5 5.4 | 178 3 -0.1 2.8 20 500 5860 115 9 -8.2 3.8 | 101 6 -5.7 1.1 21 485 6096 120 9 -7.8 4.5 | 109 6 -5.3 1.8 22 400 7590 145 8 -4.6 6.6 | 151 4 -2.1 3.9 23 398 7620 140 8 -5.1 6.1 | 142 4 -2.7 3.5 24 324 9144 125 8 -6.6 4.6 | 115 5 -4.1 1.9 25 300 9720 110 8 -7.5 2.7 | 91 5 -5.1 0.1 26 262 10668 105 7 -6.8 1.8 | 79 4 -4.3 -0.9 27 250 11000 125 10 -8.2 5.7 | 118 7 -5.7 3.1 28 209 12192 120 14 -12.1 7.0 | 114 11 -9.7 4.3 29 200 12490 110 17 -16.0 5.8 | 103 14 -13.5 3.1 30 164 13716 115 27 -24.5 11.4 | 112 24 -22.0 8.7 31 150 14290 120 32 -27.7 16.0 | 118 29 -25.3 13.3 32 127 15240 125 37 -30.3 21.2 | 124 33 -27.9 18.5 33 100 16640 265 26 25.9 2.3 | 271 28 28.3 -0.4 34 93 17044 270 29 29.0 -0.0 | 275 32 31.4 -2.7 35 74 18288 315 25 17.7 -17.7 | 315 29 20.1 -20.4 36 70 18620 280 2 2.0 -0.3 | 304 5 4.4 -3.0 37 50 20570 80 39 -38.4 -6.8 | 75 37 -36.0 -9.4 38 44 21336 85 46 -45.8 -4.0 | 81 44 -43.4 -6.7 39 30 23730 95 61 -60.8 5.3 | 93 58 -58.3 2.6 40 29 23947 100 62 -61.1 10.8 | 98 59 -58.6 8.1 41 27 24384 100 62 -61.1 10.8 | 98 59 -58.6 8.1 42 20 26370 90 47 -47.0 0.0 | 87 45 -44.6 -2.7 Wind Parameters Mean winds (0-6000m): 107.6 at 4.8 knts Storm direction: 137.6 at 3.6 knts Shear (0-3000m) pos: 0.3 neg: 0.0 tot: 0.3 10-3/s Storm rel Dir Shear (0-3000m): -12.7 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -0.9 tot: 18.5 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.46 Bulk Shear: 0.68 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 ------------------------------------------------------------------------------- 500 131 3 1 1| 6.1 0.0 6.1| 3.6 -0.5 3.2 6.3 0.83| 12.0 9.9 1000 175 3 272 2| 3.1 0.0 3.1| 4.1 -0.9 3.2 3.2 0.73| 6.8 5.0 1500 195 2 282 3| 2.1 0.0 2.1| 5.6 -0.9 4.6 3.1 0.75| 5.0 3.7 2000 230 2 289 4| 1.8 0.0 1.8| 8.0 -0.9 7.1 3.6 0.74| 4.4 3.2 2500 331 2 323 6| 1.0 0.0 1.0| 14.5 -0.9 13.5 5.4 0.79| 4.3 3.4 3000 56 3 358 4| 0.3 0.0 0.3| 19.4 -0.9 18.5 6.2 0.81| 4.3 3.5 4000 97 4 29 3| 0.2 0.1 0.3| 22.4 -1.7 20.8 5.2 0.75| 3.9 2.9 5000 98 4 43 3| 0.5 0.4 0.9| 23.3 -2.9 20.4 4.1 0.58| 4.0 2.3 6000 108 5 61 2| 0.7 0.8 1.5| 25.5 -7.9 17.6 2.9 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251218.00.gif