UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 17 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 24.4 22.8 91 1.6 23.3 110 6 296.8 300.0 296.1 347.6 17.58 1 1002 63 25.6 19.6 69 6.0 21.4 98 4 298.6 301.2 294.5 340.7 14.47 2 1000 80 25.8 19.8 70 6.0 21.6 95 3 299.0 301.6 294.7 341.7 14.69 3 925 763 21.8 17.8 78 4.0 19.1 200 1 301.6 304.2 295.0 342.8 14.00 4 896 1040 20.2 16.9 81 3.3 17.9 102 2 302.7 305.2 295.1 343.1 13.64 5 850 1494 17.8 14.7 82 3.1 15.7 90 2 304.8 307.1 294.8 342.0 12.47 6 790 2118 14.8 11.3 80 3.5 12.6 91 1 308.0 310.0 294.4 340.5 10.71 7 700 3134 9.6 6.1 79 3.5 7.5 75 3 313.1 314.7 294.1 339.4 8.47 8 683 3338 8.6 4.8 77 3.8 6.3 79 5 314.2 315.7 294.1 339.0 7.92 9 603 4360 3.4 0.2 80 3.2 1.6 91 9 319.6 320.9 294.4 340.3 6.45 10 502 5828 -4.5 -10.5 63 6.0 -7.1 90 11 327.2 327.9 294.0 338.7 3.43 11 500 5860 -4.5 -10.5 63 6.0 -7.1 90 11 327.6 328.2 294.1 339.2 3.44 12 471 6327 -6.7 -11.1 71 4.4 -8.6 85 12 330.5 331.2 294.9 342.3 3.48 13 400 7580 -14.1 -18.6 69 4.5 -15.7 55 9 336.7 337.1 295.4 344.5 2.20 14 366 8251 -18.5 -23.1 67 4.6 -19.8 75 8 339.5 339.8 295.6 345.4 1.63 15 300 9710 -28.3 -37.3 42 9.0 -29.7 100 6 345.5 345.6 296.1 347.5 0.52 16 250 10990 -39.1 -50.1 30 11.0 -39.9 90 10 347.9 348.0 296.3 348.6 0.16 17 200 12470 -52.5 -63.5 25 11.0 -52.8 85 12 349.6 349.6 296.6 349.8 0.04 18 150 14260 -68.7 -80.7 16 12.0 -68.8 115 29 351.7 351.7 297.0 351.8 0.00 19 114 15853 -81.5 -96.5 6 15.0 -81.5 110 48 356.6 356.6 298.0 356.6 0.00 20 105 16315 -81.5 -98.5 4 17.0 -81.5 166 27 365.1 365.1 299.7 365.1 0.00 21 100 16590 -80.7 -98.7 3 18.0 -80.7 200 15 371.8 371.8 300.9 371.8 0.00 22 92 17056 -81.9 -100.9 2 19.0 -81.9 216 18 378.4 378.4 302.0 378.4 0.00 23 89 17241 -83.1 -104.1 1 21.0 -83.1 223 20 379.6 379.6 302.2 379.6 0.00 24 85 17495 -84.1 -107.1 1 23.0 -84.1 232 21 382.6 382.6 302.6 382.6 0.00 25 83 17626 -85.3 -108.3 1 23.0 -85.3 236 22 382.8 382.8 302.7 382.8 0.00 26 77 18037 -85.3 -108.3 1 23.0 -85.3 251 25 391.1 391.1 303.9 391.1 0.00 27 73 18329 -85.7 -108.7 1 23.0 -85.7 254 24 396.3 396.3 304.7 396.3 0.00 28 70 18560 -83.5 -106.5 1 23.0 -83.5 220 8 405.7 405.7 306.0 405.7 0.00 29 68 18723 -81.1 -105.1 1 24.0 -81.1 208 10 414.3 414.3 307.0 414.3 0.00 30 50 20510 -70.7 -97.7 1 27.0 -70.8 80 36 476.9 476.9 313.2 476.9 0.00 31 41 21703 -65.1 -94.1 1 29.0 -65.5 518.7 518.7 316.2 518.7 0.00 TRP 114 15853 -81.5 -96.5 6 15.0 -81.5 110 48 356.6 356.6 298.0 356.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 559.53 mb = 4992.14 m = 16378.22 ft Wetbulb zero: 584.19 mb = 4614.01 m = 15137.64 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 76.55 % Est. max temperature: 32.01 C = 89.61 F Sfc-Lift cond lev (LCL): 986.14 mb = 202.28 m = 663.63 ft T: 25.08 C 700-500 lapse rate: 5.17 C/km ThetaE index: 6.92 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 820.23 mb = 1797.86 m = 5898.42 ft Mean mixing ratio: 14.39 g/kg Conv temperature: 34.01 C = 93.21 F Cap Strength: 2.37 C Lifted Index: 1.25 C Risk: Showers probable Lifted Index @300 mb: 4.26 C Lifted Index @700 mb: 1.14 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.20 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 191.40 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.03 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 11131.15 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 894.03 mb = 1058.56 m = 3472.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 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 6 -5.6 2.1 | 89 2 -2.2 -0.0 1 1000 80 95 3 -3.0 0.3 | 346 2 0.5 -1.8 2 975 305 255 4 3.9 1.0 | 278 7 7.3 -1.1 3 941 610 230 3 2.3 1.9 | 272 6 5.7 -0.2 4 925 763 200 1 0.3 0.9 | 287 4 3.8 -1.2 5 909 914 120 1 -0.9 0.5 | 302 3 2.6 -1.6 6 877 1219 75 3 -2.9 -0.8 | 349 3 0.6 -2.9 7 850 1494 90 2 -2.0 0.0 | 325 3 1.5 -2.1 8 817 1829 100 1 -1.0 0.2 | 308 3 2.5 -1.9 9 788 2134 90 1 -1.0 0.0 | 310 3 2.5 -2.1 10 760 2438 110 1 -0.9 0.3 | 305 3 2.5 -1.7 11 733 2743 90 1 -1.0 0.0 | 310 3 2.5 -2.1 12 707 3048 70 2 -1.9 -0.7 | 330 3 1.6 -2.8 13 700 3134 75 3 -2.9 -0.8 | 349 3 0.6 -2.9 14 656 3658 85 7 -7.0 -0.6 | 53 4 -3.5 -2.7 15 632 3962 80 9 -8.9 -1.6 | 56 7 -5.4 -3.7 16 609 4267 90 9 -9.0 0.0 | 69 6 -5.5 -2.1 17 586 4572 95 11 -11.0 1.0 | 81 8 -7.5 -1.1 18 565 4877 95 11 -11.0 1.0 | 81 8 -7.5 -1.1 19 524 5486 90 9 -9.0 0.0 | 69 6 -5.5 -2.1 20 500 5860 90 11 -11.0 0.0 | 75 8 -7.5 -2.1 21 485 6096 90 12 -12.0 0.0 | 76 9 -8.5 -2.1 22 400 7580 55 9 -7.4 -5.2 | 28 8 -3.9 -7.3 23 398 7620 55 9 -7.4 -5.2 | 28 8 -3.9 -7.3 24 324 9144 105 6 -5.8 1.6 | 77 2 -2.3 -0.5 25 300 9710 100 6 -5.9 1.0 | 67 3 -2.5 -1.0 26 262 10668 80 9 -8.9 -1.6 | 56 7 -5.4 -3.7 27 250 10990 90 10 -10.0 0.0 | 72 7 -6.5 -2.1 28 209 12192 80 13 -12.8 -2.3 | 65 10 -9.4 -4.3 29 200 12470 85 12 -12.0 -1.0 | 70 9 -8.5 -3.1 30 164 13716 120 17 -14.7 8.5 | 120 13 -11.3 6.4 31 150 14260 115 29 -26.3 12.3 | 114 25 -22.8 10.2 32 127 15240 115 39 -35.3 16.5 | 114 35 -31.9 14.4 33 114 15853 110 48 -45.1 16.4 | 109 44 -41.7 14.3 34 100 16590 200 15 5.1 14.1 | 216 15 8.6 12.0 35 74 18288 260 27 26.6 4.7 | 265 30 30.0 2.6 36 70 18560 220 8 5.1 6.1 | 245 9 8.6 4.0 37 50 20510 80 36 -35.5 -6.3 | 75 33 -32.0 -8.3 38 42 21336 95 47 -46.8 4.1 | 93 43 -43.4 2.0 Wind Parameters Mean winds (0-6000m): 91.2 at 5.4 knts Storm direction: 121.2 at 4.0 knts Shear (0-3000m) pos: 1.6 neg: 1.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -121.5 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -4.4 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 8.96 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 ------------------------------------------------------------------------------- 500 220 4 262 6| 8.8 0.0 8.8| 3.7 -2.6 1.1 2.2 -0.34| 14.2 -4.8 1000 215 3 268 5| 4.4 2.3 6.7| 6.1 -2.9 3.2 3.2 -0.13| 9.5 -1.2 1500 154 3 263 2| 2.9 1.8 4.7| 7.2 -3.6 3.6 2.4 -0.08| 7.3 -0.6 2000 130 2 290 2| 2.4 1.3 3.8| 7.2 -4.2 3.0 1.5 -0.11| 5.8 -0.6 2500 122 2 300 2| 2.0 1.1 3.0| 7.3 -4.4 2.9 1.2 -0.12| 4.7 -0.5 3000 113 2 308 2| 1.6 1.1 2.7| 8.2 -4.4 3.8 1.3 -0.06| 4.1 -0.3 4000 90 3 345 2| 0.7 1.2 1.9| 13.2 -4.4 8.8 2.2 0.12| 4.0 0.5 5000 91 4 25 2| 0.4 1.0 1.4| 17.8 -5.0 12.9 2.6 0.18| 3.6 0.6 6000 91 5 44 3| 0.4 0.9 1.3| 19.2 -6.9 12.3 2.1 0.15| 3.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251217.00.gif