UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 3 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 28.4 24.0 77 4.4 25.2 10 2 300.8 304.2 298.0 356.5 18.94 1 1000 85 28.0 21.0 66 7.0 23.0 50 5 301.1 304.1 296.1 347.7 15.85 2 954 501 24.2 19.9 77 4.3 21.2 33 6 301.4 304.2 296.0 347.0 15.51 3 925 771 22.6 16.6 69 6.0 18.5 40 4 302.4 304.8 294.5 340.7 12.95 4 850 1503 18.2 13.7 75 4.5 15.2 360 9 305.2 307.4 294.4 340.1 11.67 5 815 1863 16.4 12.0 75 4.4 13.6 5 12 307.0 309.0 294.3 339.8 10.88 6 789 2139 15.6 9.6 67 6.0 11.8 0 12 309.0 310.8 293.9 338.1 9.56 7 739 2692 12.8 6.8 67 6.0 9.2 9 12 311.8 313.4 293.8 337.8 8.42 8 700 3146 9.4 4.9 73 4.5 6.8 25 12 312.9 314.4 293.6 337.1 7.78 9 650 3758 6.8 -0.2 61 7.0 3.0 53 18 316.7 317.8 293.1 335.1 5.81 10 540 5260 -1.5 -6.5 69 5.0 -3.9 78 11 324.0 324.9 293.9 338.4 4.36 11 500 5870 -4.5 -10.5 63 6.0 -7.1 80 3 327.6 328.2 294.1 339.2 3.44 12 474 6287 -6.7 -12.7 62 6.0 -9.2 82 3 329.9 330.5 294.4 340.3 3.04 13 420 7219 -11.9 -17.9 61 6.0 -14.0 116 4 334.8 335.3 295.0 342.7 2.23 14 400 7590 -13.9 -20.9 55 7.0 -16.2 130 5 336.9 337.3 295.1 343.4 1.81 15 391 7763 -14.9 -20.9 60 6.0 -16.9 125 5 337.8 338.2 295.4 344.5 1.85 16 373 8119 -16.9 -26.9 42 10.0 -19.6 112 6 339.7 340.0 295.3 344.0 1.13 17 340 8810 -22.1 -33.1 36 11.0 -24.4 88 8 341.8 341.9 295.4 344.4 0.69 18 300 9720 -28.9 -35.9 51 7.0 -30.0 140 9 344.6 344.8 296.0 347.0 0.60 19 251 10963 -39.1 -46.1 47 7.0 -39.7 115 13 347.5 347.6 296.3 348.5 0.24 20 250 10990 -39.3 -46.3 47 7.0 -39.9 115 13 347.6 347.7 296.3 348.6 0.24 21 222 11790 -47.3 -55.3 39 8.0 -47.7 347.3 347.4 296.1 347.7 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 559.88 mb = 4988.31 m = 16365.66 ft Wetbulb zero: 602.14 mb = 4377.54 m = 14361.83 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 68.45 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 946.99 mb = 565.45 m = 1855.12 ft T: 23.82 C 700-500 lapse rate: 5.10 C/km ThetaE index: 21.35 C Layer 1000.0- 540.0 mb Conv cond level (CCL): 827.30 mb = 1734.48 m = 5690.48 ft Mean mixing ratio: 14.92 g/kg Conv temperature: 33.99 C = 93.19 F Cap Strength: 2.15 C Lifted Index: 0.05 C Risk: Showers probable Lifted Index @300 mb: 1.90 C Lifted Index @700 mb: 0.01 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.20 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.40 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.61 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 118.41 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 884.64 mb = 1157.20 m = 3796.53 ft Lev Free Conv (LFC): 599.64 mb = 4411.26 m = 14472.45 ft Equ Level (EL): 499.64 mb = 5875.61 m = 19276.70 ft B at Equ Level: 16.39 J/kg Max Parcel Lev (MPL): 429.64 mb = 7044.24 m = 23110.73 ft Wind level data Storm motion: 72 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 1009 3 10 2 -0.3 -2.0 | 266 8 7.5 0.6 1 1000 85 50 5 -3.8 -3.2 | 279 4 4.0 -0.7 2 975 305 30 7 -3.5 -6.1 | 309 6 4.4 -3.5 3 942 610 35 5 -2.9 -4.1 | 287 5 5.0 -1.5 4 925 771 40 4 -2.6 -3.1 | 276 5 5.3 -0.5 5 910 914 25 4 -1.7 -3.6 | 280 6 6.2 -1.1 6 878 1219 360 5 -0.0 -5.0 | 287 8 7.9 -2.5 7 850 1503 360 9 -0.0 -9.0 | 309 10 7.9 -6.5 8 818 1829 5 12 -1.0 -12.0 | 324 12 6.8 -9.4 9 789 2134 360 12 -0.0 -12.0 | 320 12 7.9 -9.5 10 761 2438 5 13 -1.1 -13.0 | 327 12 6.7 -10.4 11 734 2743 10 12 -2.1 -11.8 | 328 11 5.8 -9.3 12 708 3048 20 12 -4.1 -11.3 | 337 10 3.8 -8.7 13 700 3146 25 12 -5.1 -10.9 | 341 9 2.8 -8.3 14 657 3658 50 18 -13.8 -11.6 | 33 11 -5.9 -9.0 15 633 3962 60 18 -15.6 -9.0 | 50 10 -7.7 -6.5 16 609 4267 65 17 -15.4 -7.2 | 58 9 -7.5 -4.6 17 587 4572 70 15 -14.1 -5.1 | 67 7 -6.2 -2.6 18 565 4877 75 15 -14.5 -3.9 | 79 7 -6.6 -1.3 19 524 5486 80 9 -8.9 -1.6 | 134 1 -1.0 1.0 20 500 5870 80 3 -3.0 -0.5 | 248 5 4.9 2.0 21 486 6096 75 3 -2.9 -0.8 | 250 5 5.0 1.8 22 400 7590 130 5 -3.8 3.2 | 215 7 4.0 5.8 23 398 7620 130 5 -3.8 3.2 | 215 7 4.0 5.8 24 324 9144 75 9 -8.7 -2.3 | 105 1 -0.8 0.2 25 300 9720 140 9 -5.8 6.9 | 192 10 2.1 9.4 26 262 10668 120 9 -7.8 4.5 | 181 7 0.1 7.0 27 250 10990 115 13 -11.8 5.5 | 154 9 -3.9 8.0 Wind Parameters Mean winds (0-6000m): 42.0 at 11.0 knts Storm direction: 72.0 at 8.3 knts Shear (0-3000m) pos: 1.4 neg: 0.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 69.8 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -5.8 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.37 Bulk Shear: 3.80 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 35 6 295 5| 4.1 0.0 4.1| 4.9 -1.8 3.1 6.2 0.33| 8.1 2.6 1000 34 5 289 5| 2.0 1.0 3.0| 6.1 -4.1 1.9 1.9 0.14| 5.7 0.8 1500 22 5 293 6| 1.4 1.8 3.2| 15.4 -4.1 11.2 7.5 0.34| 5.7 1.9 2000 14 7 303 7| 1.7 1.4 3.1| 22.8 -5.0 17.8 8.9 0.39| 5.2 2.0 2500 10 8 310 8| 1.6 1.1 2.7| 27.5 -5.8 21.7 8.7 0.41| 4.5 1.9 3000 11 9 314 9| 1.4 0.9 2.3| 31.5 -5.8 25.7 8.6 0.42| 4.3 1.8 4000 24 10 333 8| 2.4 0.7 3.1| 64.6 -5.8 58.8 14.7 0.61| 4.9 3.0 5000 36 12 352 7| 1.7 0.5 2.2| 73.0 -5.8 67.2 13.4 0.61| 4.6 2.8 6000 42 11 355 6| 1.1 0.8 1.9| 76.8 -5.8 71.0 11.8 0.60| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251203.12.gif