UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 24 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 1006 3 29.4 26.4 84 3.0 27.1 0 0 302.0 306.1 300.1 367.4 22.02 1 1000 55 29.6 20.6 58 9.0 23.2 30 6 302.8 305.6 296.3 348.5 15.45 2 978 254 27.6 23.8 80 3.8 24.8 343 3 302.7 306.2 298.7 360.0 19.32 3 925 746 23.8 17.8 69 6.0 19.6 325 5 303.6 306.2 295.6 345.2 14.00 4 914 851 23.0 18.0 73 5.0 19.5 319 4 303.9 306.5 295.8 346.5 14.35 5 871 1270 20.2 17.9 87 2.3 18.6 262 2 305.2 308.0 296.6 350.0 14.98 6 850 1480 18.2 18.2 100 0.0 18.2 140 2 305.2 308.1 297.1 352.0 15.66 7 824 1747 17.4 17.4 100 0.0 17.4 140 4 307.1 310.0 297.4 353.3 15.35 8 738 2684 12.8 12.5 98 0.3 12.6 46 2 311.9 314.3 296.7 350.1 12.44 9 719 2904 12.4 9.3 81 3.1 10.4 20 3 313.8 315.8 295.7 345.7 10.29 10 700 3129 11.2 6.9 75 4.3 8.5 5 4 314.9 316.6 295.0 342.9 8.96 11 616 4186 5.0 3.4 89 1.6 4.1 63 5 319.5 321.0 295.5 344.9 7.96 12 544 5190 -1.3 -1.7 97 0.4 -1.5 92 8 323.6 324.8 295.3 343.8 6.22 13 522 5519 -2.7 -5.9 79 3.2 -4.3 95 10 325.7 326.6 294.7 341.4 4.72 14 509 5719 -4.1 -10.1 63 6.0 -6.7 95 11 326.4 327.1 293.9 338.1 3.49 15 500 5860 -4.9 -12.9 53 8.0 -8.2 95 12 327.1 327.6 293.5 336.7 2.83 16 473 6293 -7.3 -11.2 74 3.9 -9.0 87 13 329.3 330.0 294.6 341.0 3.44 17 447 6731 -9.1 -13.6 70 4.5 -10.9 82 15 332.4 333.0 295.0 342.8 3.00 18 440 6852 -9.5 -17.5 52 8.0 -12.4 80 15 333.4 333.9 294.6 341.2 2.20 19 400 7580 -14.1 -22.1 51 8.0 -16.6 70 18 336.7 337.0 294.9 342.5 1.63 20 366 8248 -18.7 -30.7 34 12.0 -21.5 74 18 339.2 339.4 294.8 342.2 0.81 21 342 8750 -22.3 -30.3 48 8.0 -24.1 77 18 340.9 341.1 295.4 344.3 0.90 22 305 9582 -28.5 -40.5 31 12.0 -30.2 88 20 343.6 343.7 295.5 345.0 0.37 23 300 9700 -29.3 -44.3 22 15.0 -31.1 90 20 344.1 344.1 295.6 345.1 0.25 24 294 9844 -30.3 -48.3 16 18.0 -32.1 94 18 344.7 344.7 295.6 345.3 0.16 25 250 10980 -38.9 -47.9 38 9.0 -39.6 140 13 348.2 348.3 296.4 349.1 0.20 26 249 11008 -39.1 -48.1 38 9.0 -39.8 140 13 348.3 348.4 296.4 349.1 0.20 27 200 12470 -51.9 -59.9 38 8.0 -52.1 130 21 350.6 350.6 296.8 350.8 0.06 28 159 13909 -65.1 -74.1 28 9.0 -65.2 138 35 352.0 352.0 297.1 352.1 0.01 29 150 14260 -68.5 -78.5 22 10.0 -68.5 145 38 352.1 352.1 297.1 352.1 0.01 30 105 16290 -89.1 -100.1 11 11.0 -89.1 101 22 350.7 350.7 296.8 350.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 558.86 mb = 4983.19 m = 16348.84 ft Wetbulb zero: 563.45 mb = 4906.57 m = 16097.49 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 85.94 % Est. max temperature: 32.57 C = 90.63 F Sfc-Lift cond lev (LCL): 963.84 mb = 382.44 m = 1254.71 ft T: 26.61 C 700-500 lapse rate: 5.90 C/km ThetaE index: 18.90 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 860.34 mb = 1375.80 m = 4513.72 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 32.56 C = 90.61 F Cap Strength: 1.50 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: 0.05 C Showalter Index: -2.63 C Risk: Severe thunderstorms possible Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 234.40 Risk: None Energy Index: -3.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 625.99 J/kg Max Up Vert Vel: 35.38 m/s Conv Inhibition (B-): 25.61 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 885.95 mb = 1121.60 m = 3679.73 ft Lev Free Conv (LFC): 780.95 mb = 2203.07 m = 7227.85 ft Equ Level (EL): 720.95 mb = 2881.11 m = 9452.34 ft B at Equ Level: 6.72 J/kg Wind level data Storm motion: 103 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 1006 3 0 0 -0.0 -0.0 | 283 4 3.6 -0.8 1 1000 55 30 6 -3.0 -5.2 | 354 6 0.6 -6.0 2 972 305 330 2 1.0 -1.7 | 299 5 4.6 -2.6 3 939 610 335 4 1.7 -3.6 | 310 7 5.3 -4.5 4 925 746 325 5 2.9 -4.1 | 307 8 6.5 -4.9 5 907 914 315 4 2.8 -2.8 | 300 7 6.5 -3.7 6 876 1219 290 2 1.9 -0.7 | 285 6 5.5 -1.5 7 850 1480 140 2 -1.3 1.5 | 253 2 2.3 0.7 8 816 1829 140 5 -3.2 3.8 | 188 3 0.4 3.0 9 787 2134 125 4 -3.3 2.3 | 193 2 0.4 1.5 10 759 2438 105 2 -1.9 0.5 | 280 2 1.7 -0.3 11 733 2743 30 2 -1.0 -1.7 | 314 4 2.6 -2.6 12 707 3048 10 3 -0.5 -3.0 | 321 5 3.1 -3.8 13 700 3129 5 4 -0.3 -4.0 | 326 6 3.3 -4.8 14 656 3658 20 4 -1.4 -3.8 | 334 5 2.3 -4.6 15 632 3962 50 4 -3.1 -2.6 | 351 3 0.6 -3.4 16 608 4267 70 5 -4.7 -1.7 | 23 3 -1.1 -2.5 17 586 4572 75 6 -5.8 -1.6 | 42 3 -2.2 -2.4 18 564 4877 90 7 -7.0 0.0 | 76 3 -3.4 -0.8 19 524 5486 95 10 -10.0 0.9 | 90 6 -6.3 0.0 20 500 5860 95 12 -12.0 1.0 | 91 8 -8.3 0.2 21 485 6096 90 12 -12.0 0.0 | 84 8 -8.4 -0.8 22 400 7580 70 18 -16.9 -6.2 | 62 15 -13.3 -7.0 23 398 7620 70 17 -16.0 -5.8 | 62 14 -12.3 -6.6 24 324 9144 80 19 -18.7 -3.3 | 75 16 -15.1 -4.1 25 300 9700 90 20 -20.0 0.0 | 87 16 -16.4 -0.8 26 261 10668 115 9 -8.2 3.8 | 123 5 -4.5 3.0 27 250 10980 140 13 -8.4 10.0 | 153 10 -4.7 9.1 28 209 12192 130 20 -15.3 12.9 | 136 17 -11.7 12.0 29 200 12470 130 21 -16.1 13.5 | 135 18 -12.5 12.7 30 164 13716 135 33 -23.3 23.3 | 139 30 -19.7 22.5 31 150 14260 145 38 -21.8 31.1 | 149 35 -18.2 30.3 32 126 15240 140 51 -32.8 39.1 | 143 48 -29.2 38.2 33 100 16550 90 14 -14.0 0.0 | 85 10 -10.4 -0.8 34 72 18288 125 22 -18.0 12.6 | 129 19 -14.4 11.8 35 41 21336 85 38 -37.9 -3.3 | 83 34 -34.2 -4.1 36 23 24384 90 52 -52.0 0.0 | 89 48 -48.4 -0.8 Wind Parameters Mean winds (0-6000m): 72.9 at 5.0 knts Storm direction: 102.9 at 3.7 knts Shear (0-3000m) pos: 0.0 neg: 0.5 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 37.5 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -17.9 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 194.77 Bulk Shear: 3.21 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 3 3 321 5| 0.0 3.4 3.4| 6.3 -6.5 -0.2 -0.5 0.13| 11.6 1.5 1000 340 4 312 7| 0.0 1.8 1.8| 6.9 -10.4 -3.5 -3.5 -0.01| 7.7 -0.1 1500 334 3 307 6| 0.0 0.8 0.8| 6.9 -16.3 -9.3 -6.2 -0.20| 7.4 -1.5 2000 351 3 316 6| 0.0 1.1 1.1| 6.9 -17.9 -11.0 -5.5 -0.27| 6.5 -1.8 2500 49 3 341 3| 0.0 0.4 0.4| 7.8 -17.9 -10.1 -4.0 -0.15| 5.9 -0.9 3000 43 3 336 3| 0.0 0.5 0.5| 8.6 -17.9 -9.3 -3.1 -0.11| 5.4 -0.6 4000 29 3 332 4| 0.3 0.4 0.7| 12.0 -17.9 -5.9 -1.5 -0.02| 4.6 -0.1 5000 52 4 350 3| 0.8 0.3 1.1| 16.0 -17.9 -1.9 -0.4 0.10| 4.3 0.4 6000 73 5 26 3| 0.9 0.4 1.2| 17.5 -19.3 -1.8 -0.3 0.10| 4.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251224.12.gif