UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 26 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 1007 3 28.4 25.0 82 3.4 25.9 30 2 300.9 304.6 298.8 360.5 20.18 1 1003 37 29.2 25.5 81 3.7 26.4 24 1 302.1 305.9 299.5 364.1 20.90 2 1000 62 29.4 25.5 80 3.9 26.4 20 1 302.5 306.4 299.6 364.8 20.96 3 979 251 27.0 24.4 86 2.6 25.1 1 1 302.0 305.7 299.0 361.3 20.03 4 925 752 23.0 20.7 87 2.3 21.3 45 3 302.8 305.9 297.2 352.7 16.84 5 850 1487 19.0 17.2 89 1.8 17.8 40 13 306.0 308.8 296.7 350.1 14.68 6 700 3133 10.0 10.0 100 0.0 10.0 50 4 313.6 315.7 296.1 347.9 11.09 7 693 3217 9.6 9.6 100 0.0 9.6 51 5 314.0 316.1 296.1 347.8 10.90 8 646 3798 7.2 4.6 84 2.6 5.6 53 9 317.7 319.3 295.2 343.8 8.27 9 589 4555 3.8 0.7 80 3.1 2.1 88 9 322.2 323.6 295.4 344.4 6.86 10 524 5497 -1.7 -2.8 92 1.1 -2.3 110 9 326.6 327.7 295.8 346.2 5.95 11 500 5870 -3.5 -3.8 98 0.3 -3.7 120 11 328.8 329.9 296.2 348.0 5.79 12 480 6192 -5.5 -5.7 98 0.2 -5.6 114 13 330.2 331.2 296.1 347.7 5.22 13 400 7600 -14.1 -14.1 100 0.0 -14.1 105 14 336.7 337.3 296.2 347.9 3.21 14 388 7830 -15.1 -15.6 96 0.5 -15.3 113 13 338.3 338.9 296.3 348.6 2.93 15 300 9720 -28.7 -29.7 91 1.0 -28.9 130 14 344.9 345.2 296.4 349.0 1.09 16 250 11000 -38.9 -40.7 83 1.8 -39.1 135 12 348.2 348.3 296.6 350.0 0.44 17 249 11027 -39.1 -40.9 83 1.8 -39.3 136 12 348.3 348.4 296.7 350.1 0.43 18 200 12490 -51.5 -55.4 63 3.9 -51.7 170 15 351.2 351.2 297.0 351.7 0.10 19 150 14290 -67.7 -73.7 42 6.0 -67.7 150 31 353.5 353.5 297.4 353.5 0.01 20 129 15181 -75.1 -82.1 33 7.0 -75.1 136 47 355.8 355.8 297.8 355.8 0.00 21 105 16357 -81.1 -88.1 30 7.0 -81.1 127 19 365.9 365.9 299.8 365.9 0.00 22 100 16630 -82.7 -89.7 29 7.0 -82.7 125 12 367.9 367.9 300.2 367.9 0.00 23 93 17033 -84.5 -91.5 28 7.0 -84.5 170 14 372.1 372.1 300.9 372.1 0.00 24 86 17464 -85.1 -92.1 28 7.0 -85.1 132 13 379.3 379.3 302.1 379.3 0.00 25 80 17861 -85.7 -92.7 27 7.0 -85.7 97 11 386.0 386.0 303.2 386.0 0.00 26 70 18600 -82.5 -89.5 29 7.0 -82.5 65 17 407.9 407.9 306.2 407.9 0.00 27 68 18764 -79.7 -86.7 30 7.0 -79.7 68 18 417.3 417.3 307.4 417.3 0.00 28 63 19202 -75.9 -82.9 32 7.0 -75.9 74 19 434.9 434.9 309.4 434.9 0.01 29 50 20550 -72.9 -81.9 24 9.0 -73.0 95 23 471.7 471.7 312.8 471.8 0.01 30 40 21868 -69.7 -83.7 11 14.0 -69.9 89 31 510.8 510.8 315.7 510.9 0.01 31 34 22850 -63.7 -92.7 1 29.0 -64.2 87 44 550.9 550.9 318.2 550.9 0.00 32 30 23620 -62.5 -91.5 1 29.0 -63.2 85 54 574.3 574.3 319.4 574.3 0.00 33 28 24047 -61.1 -91.1 1 30.0 -62.0 589.6 589.6 320.1 589.6 0.00 TRP 93 17033 -84.5 -91.5 28 7.0 -84.5 170 14 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 544.09 mb = 5206.00 m = 17079.84 ft Wetbulb zero: 557.96 mb = 4991.20 m = 16375.14 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 89.38 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 959.10 mb = 432.60 m = 1419.27 ft T: 25.55 C 700-500 lapse rate: 4.93 C/km ThetaE index: 21.04 C Layer 979.0- 589.0 mb Conv cond level (CCL): 905.66 mb = 935.63 m = 3069.61 ft Mean mixing ratio: 18.66 g/kg Conv temperature: 31.09 C = 87.97 F Cap Strength: 0.49 C Lifted Index: -3.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.40 C Lifted Index @700 mb: -2.62 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.70 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 243.40 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1753.78 J/kg Max Up Vert Vel: 59.22 m/s Conv Inhibition (B-): 3.06 J/kg Cap Strength: 0.49 C Lift Cond Lev (LCL): 921.14 mb = 788.35 m = 2586.41 ft Lev Free Conv (LFC): 876.14 mb = 1223.71 m = 4014.74 ft Equ Level (EL): 116.14 mb = 15780.78 m = 51773.59 ft B at Equ Level: 1712.10 J/kg Max Parcel Lev (MPL): 66.14 mb = 18922.57 m = 62081.17 ft Wind level data Storm motion: 101 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 1007 3 30 2 -1.0 -1.7 | 301 6 4.8 -2.9 1 1000 62 20 1 -0.3 -0.9 | 291 6 5.5 -2.1 2 973 305 355 1 0.1 -1.0 | 290 6 5.9 -2.2 3 940 610 70 2 -1.9 -0.7 | 295 4 3.9 -1.9 4 925 752 45 3 -2.1 -2.1 | 312 5 3.7 -3.3 5 908 914 45 6 -4.2 -4.2 | 344 6 1.6 -5.4 6 877 1219 35 12 -6.9 -9.8 | 6 11 -1.1 -11.0 7 850 1487 40 13 -8.4 -10.0 | 13 11 -2.5 -11.1 8 816 1829 55 12 -9.8 -6.9 | 27 9 -4.0 -8.1 9 788 2134 65 9 -8.2 -3.8 | 25 5 -2.3 -5.0 10 760 2438 75 7 -6.8 -1.8 | 18 3 -0.9 -3.0 11 733 2743 85 4 -4.0 -0.3 | 310 2 1.8 -1.5 12 707 3048 65 4 -3.6 -1.7 | 323 4 2.2 -2.9 13 700 3133 50 4 -3.1 -2.6 | 324 5 2.7 -3.7 14 656 3658 55 9 -7.4 -5.2 | 14 7 -1.6 -6.3 15 632 3962 50 9 -6.9 -5.8 | 9 7 -1.1 -7.0 16 609 4267 70 10 -9.4 -3.4 | 38 6 -3.6 -4.6 17 587 4572 90 9 -9.0 0.0 | 70 3 -3.2 -1.2 18 565 4877 100 10 -9.8 1.7 | 98 4 -4.0 0.6 19 524 5486 110 9 -8.5 3.1 | 126 3 -2.6 1.9 20 500 5870 120 11 -9.5 5.5 | 139 6 -3.7 4.3 21 486 6096 115 13 -11.8 5.5 | 126 7 -6.0 4.3 22 400 7600 105 14 -13.5 3.6 | 108 8 -7.7 2.5 23 399 7620 110 13 -12.2 4.4 | 117 7 -6.4 3.3 24 324 9144 135 14 -9.9 9.9 | 155 10 -4.1 8.7 25 300 9720 130 14 -10.7 9.0 | 148 9 -4.9 7.8 26 262 10668 120 12 -10.4 6.0 | 137 7 -4.6 4.8 27 250 11000 135 12 -8.5 8.5 | 160 8 -2.7 7.3 28 209 12192 170 15 -2.6 14.8 | 193 14 3.2 13.6 29 200 12490 170 15 -2.6 14.8 | 193 14 3.2 13.6 30 164 13716 165 21 -5.4 20.3 | 181 19 0.4 19.1 31 150 14290 150 31 -15.5 26.8 | 159 27 -9.7 25.7 32 127 15240 135 49 -34.6 34.6 | 139 44 -28.8 33.5 33 100 16630 125 12 -9.8 6.9 | 145 7 -4.0 5.7 34 93 17033 170 14 -2.4 13.8 | 195 13 3.4 12.6 35 74 18288 60 10 -8.7 -5.0 | 25 7 -2.8 -6.2 36 70 18600 65 17 -15.4 -7.2 | 49 13 -9.6 -8.4 37 50 20550 95 23 -22.9 2.0 | 93 17 -17.1 0.8 38 44 21336 90 23 -23.0 0.0 | 86 17 -17.2 -1.2 39 30 23620 85 54 -53.8 -4.7 | 83 48 -48.0 -5.9 Wind Parameters Mean winds (0-6000m): 71.4 at 7.9 knts Storm direction: 101.4 at 5.9 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 20.7 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -4.3 tot: 19.0 m^2/s^2 ave: 6.3 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: 0.25 Bulk Rich Number: 251.84 Bulk Shear: 6.96 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 18 1 293 6| 0.6 0.0 0.6| 1.1 -1.7 -0.6 -1.3 -0.16| 2.8 -0.4 1000 42 2 306 5| 0.3 3.1 3.4| 8.4 -1.8 6.6 6.6 0.50| 5.0 2.5 1500 39 5 336 6| 0.2 3.9 4.1| 16.6 -1.8 14.8 9.9 0.51| 5.3 2.7 2000 44 7 352 6| 1.4 2.9 4.3| 22.9 -1.8 21.1 10.5 0.50| 5.4 2.7 2500 49 7 358 6| 1.9 2.3 4.2| 22.9 -3.0 19.9 8.0 0.36| 5.2 1.9 3000 53 7 356 5| 1.6 1.7 3.3| 23.2 -4.3 19.0 6.3 0.26| 4.9 1.3 4000 53 7 357 5| 1.2 2.0 3.1| 30.0 -5.0 25.1 6.3 0.33| 4.6 1.5 5000 60 7 8 5| 1.7 1.6 3.3| 39.8 -5.0 34.8 7.0 0.44| 4.6 2.0 6000 71 8 24 4| 1.7 1.3 3.0| 42.0 -6.1 35.9 6.0 0.42| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251226.12.gif