UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 12 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 1008 3 27.0 23.9 83 3.1 24.7 110 4 299.5 302.9 297.6 354.6 18.84 1 1000 71 26.6 20.6 70 6.0 22.3 145 5 299.8 302.6 295.5 344.9 15.45 2 925 757 22.4 18.9 81 3.5 19.9 45 6 302.2 305.0 295.8 346.6 15.02 3 890 1092 20.6 16.7 78 3.9 17.9 42 8 303.7 306.2 295.3 344.0 13.56 4 850 1489 18.4 14.6 79 3.8 15.8 55 8 305.4 307.7 294.9 342.5 12.39 5 812 1881 16.6 12.4 76 4.2 13.8 92 5 307.5 309.6 294.7 341.4 11.21 6 708 3038 10.6 5.7 72 4.9 7.6 69 9 313.2 314.8 294.0 338.5 8.14 7 700 3133 10.6 3.6 62 7.0 6.5 75 11 314.2 315.6 293.4 336.5 7.10 8 694 3205 10.6 2.6 58 8.0 6.0 76 11 315.0 316.3 293.3 336.0 6.66 9 678 3399 10.2 -0.8 46 11.0 4.2 80 12 316.7 317.7 292.7 333.6 5.33 10 628 4031 6.4 0.4 65 6.0 3.1 85 15 319.3 320.6 294.2 339.5 6.29 11 500 5860 -5.3 -11.3 63 6.0 -7.8 80 18 326.6 327.2 293.7 337.5 3.23 12 453 6628 -9.3 -16.3 57 7.0 -11.9 82 17 330.9 331.4 294.1 339.1 2.36 13 425 7119 -11.9 -16.4 69 4.5 -13.6 83 17 333.7 334.2 294.9 342.4 2.50 14 400 7580 -14.9 -18.8 72 3.9 -16.2 85 17 335.6 336.1 295.1 343.3 2.17 15 366 8247 -19.1 -21.9 78 2.8 -20.0 97 16 338.7 339.0 295.6 345.2 1.81 16 300 9700 -29.1 -32.5 72 3.4 -29.7 130 10 344.4 344.5 296.1 347.5 0.83 17 252 10925 -39.1 -43.9 60 4.8 -39.6 106 12 347.1 347.2 296.3 348.4 0.31 18 250 10980 -39.5 -44.2 61 4.7 -39.9 105 13 347.3 347.4 296.3 348.6 0.30 19 200 12460 -52.9 -57.8 55 4.9 -53.1 130 19 349.0 349.0 296.5 349.3 0.08 20 150 14240 -69.7 -76.7 35 7.0 -69.7 135 23 350.0 350.0 296.7 350.1 0.01 21 140 14647 -73.9 -81.9 28 8.0 -73.9 129 24 349.6 349.6 296.5 349.6 0.00 22 105 16273 -86.1 -95.1 18 9.0 -86.1 96 51 356.4 356.4 298.0 356.4 0.00 23 100 16540 -86.9 -95.9 18 9.0 -86.9 90 58 359.8 359.8 298.7 359.8 0.00 24 99 16595 -87.3 -96.3 17 9.0 -87.3 90 59 360.1 360.1 298.7 360.1 0.00 25 85 17435 -81.9 -91.9 17 10.0 -81.9 120 36 387.1 387.1 303.3 387.1 0.00 26 76 18061 -82.3 -93.3 13 11.0 -82.3 142 20 398.8 398.8 305.0 398.8 0.00 27 70 18520 -82.3 -94.3 11 12.0 -82.3 180 13 408.3 408.3 306.3 408.3 0.00 28 63 19118 -76.3 -90.3 9 14.0 -76.3 434.0 434.0 309.3 434.0 0.00 29 54 20012 -74.3 -89.3 8 15.0 -74.4 458.2 458.2 311.6 458.2 0.00 TRP 99 16595 -87.3 -96.3 17 9.0 -87.3 90 59 360.1 360.1 298.7 360.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 557.98 mb = 5031.41 m = 16507.05 ft Wetbulb zero: 591.98 mb = 4504.82 m = 14779.42 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 68.71 % Est. max temperature: 32.62 C = 90.71 F Sfc-Lift cond lev (LCL): 964.07 mb = 392.95 m = 1289.18 ft T: 24.63 C 700-500 lapse rate: 5.83 C/km ThetaE index: 12.93 C Layer 890.0- 628.0 mb Conv cond level (CCL): 829.81 mb = 1694.83 m = 5560.41 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 34.08 C = 93.34 F Cap Strength: 2.21 C Lifted Index: -0.93 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.41 C Lifted Index @700 mb: 1.09 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.90 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.20 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.81 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 174.33 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 896.08 mb = 1033.07 m = 3389.30 ft Lev Free Conv (LFC): 561.08 mb = 4935.14 m = 16191.20 ft Equ Level (EL): 401.08 mb = 7559.57 m = 24801.44 ft B at Equ Level: 48.70 J/kg Max Parcel Lev (MPL): 301.08 mb = 9673.85 m = 31737.98 ft Wind level data Storm motion: 109 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 1008 3 110 4 -3.8 1.4 | 288 4 3.8 -1.3 1 1000 71 145 5 -2.9 4.1 | 253 5 4.7 1.5 2 974 305 80 1 -1.0 -0.2 | 293 7 6.6 -2.8 3 941 610 45 4 -2.8 -2.8 | 319 7 4.8 -5.5 4 925 757 45 6 -4.2 -4.2 | 334 8 3.3 -6.9 5 908 914 45 7 -4.9 -4.9 | 341 8 2.6 -7.6 6 877 1219 40 9 -5.8 -6.9 | 349 10 1.8 -9.5 7 850 1489 55 8 -6.6 -4.6 | 352 7 1.0 -7.2 8 817 1829 95 5 -5.0 0.4 | 310 3 2.6 -2.2 9 788 2134 75 4 -3.9 -1.0 | 315 5 3.7 -3.7 10 760 2438 55 5 -4.1 -2.9 | 328 7 3.5 -5.5 11 733 2743 50 6 -4.6 -3.9 | 335 7 3.0 -6.5 12 707 3048 70 9 -8.5 -3.1 | 9 6 -0.9 -5.7 13 700 3133 75 11 -10.6 -2.8 | 29 6 -3.0 -5.5 14 656 3658 85 14 -13.9 -1.2 | 59 7 -6.4 -3.9 15 632 3962 85 15 -14.9 -1.3 | 62 8 -7.4 -4.0 16 609 4267 85 16 -15.9 -1.4 | 64 9 -8.3 -4.0 17 586 4572 85 17 -16.9 -1.5 | 66 10 -9.3 -4.1 18 564 4877 85 17 -16.9 -1.5 | 66 10 -9.3 -4.1 19 524 5486 95 17 -16.9 1.5 | 83 9 -9.3 -1.2 20 500 5860 80 18 -17.7 -3.1 | 60 12 -10.1 -5.8 21 485 6096 80 17 -16.7 -3.0 | 59 11 -9.2 -5.6 22 400 7580 85 17 -16.9 -1.5 | 66 10 -9.3 -4.1 23 398 7620 85 18 -17.9 -1.6 | 68 11 -10.3 -4.2 24 324 9144 115 13 -11.8 5.5 | 124 5 -4.2 2.8 25 300 9700 130 10 -7.7 6.4 | 179 4 -0.1 3.8 26 261 10668 110 9 -8.5 3.1 | 117 1 -0.9 0.4 27 250 10980 105 13 -12.6 3.4 | 98 5 -5.0 0.7 28 208 12192 135 18 -12.7 12.7 | 153 11 -5.1 10.1 29 200 12460 130 19 -14.6 12.2 | 144 12 -7.0 9.6 30 163 13716 140 20 -12.9 15.3 | 157 14 -5.3 12.7 31 150 14240 135 23 -16.3 16.3 | 148 16 -8.7 13.6 32 126 15240 120 26 -22.5 13.0 | 125 18 -14.9 10.4 33 100 16540 90 58 -58.0 0.0 | 87 50 -50.4 -2.6 34 99 16595 90 59 -59.0 0.0 | 87 51 -51.4 -2.6 35 73 18288 150 14 -7.0 12.1 | 184 9 0.6 9.5 36 70 18520 180 13 0.0 13.0 | 216 13 7.6 10.4 Wind Parameters Mean winds (0-6000m): 79.2 at 10.7 knts Storm direction: 109.2 at 8.0 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -5.3 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.99 Bulk Shear: 9.78 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 ------------------------------------------------------------------------------- 500 115 3 286 5| 0.0 3.3 3.3| 7.0 -2.1 4.9 9.7 0.32| 8.6 2.8 1000 63 4 320 6| 0.0 3.6 3.6| 15.7 -2.1 13.6 13.6 0.54| 6.8 3.7 1500 53 6 333 7| 0.6 2.4 3.0| 18.6 -2.1 16.5 11.0 0.49| 5.9 2.9 2000 59 6 334 6| 1.3 1.8 3.1| 18.7 -5.3 13.5 6.7 0.24| 6.0 1.5 2500 61 5 332 6| 1.0 2.0 3.0| 21.1 -5.3 15.8 6.3 0.28| 5.3 1.5 3000 60 6 333 6| 0.9 1.6 2.6| 27.7 -5.3 22.5 7.5 0.37| 5.2 1.9 4000 70 7 354 5| 1.6 1.2 2.8| 39.4 -5.3 34.1 8.5 0.47| 4.9 2.3 5000 76 9 16 5| 1.3 1.0 2.3| 42.6 -5.3 37.3 7.5 0.47| 4.1 2.0 6000 79 11 32 6| 1.2 1.2 2.4| 48.0 -16.8 31.1 5.2 0.36| 4.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251212.12.gif