UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 4 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 1010 3 25.0 21.9 83 3.1 22.8 110 5 297.3 300.3 295.6 345.4 16.60 1 1003 66 26.0 19.0 65 7.0 21.1 113 4 298.9 301.4 294.2 339.4 13.92 2 1000 93 26.0 19.0 65 7.0 21.1 115 4 299.1 301.7 294.3 339.9 13.96 3 925 776 21.8 15.8 69 6.0 17.8 40 3 301.6 303.9 293.8 337.8 12.29 4 850 1505 17.6 12.6 72 5.0 14.3 35 13 304.6 306.6 293.6 337.0 10.85 5 781 2226 14.4 8.4 67 6.0 10.7 54 15 308.6 310.3 293.2 335.7 8.89 6 700 3144 9.4 1.4 57 8.0 5.0 70 18 312.9 314.0 292.2 331.9 6.06 7 645 3817 6.0 -2.0 56 8.0 1.8 67 17 316.4 317.4 292.4 332.8 5.13 8 616 4192 4.6 -7.4 41 12.0 -1.0 66 13 319.0 319.7 291.9 330.7 3.56 9 538 5281 -1.5 -8.5 59 7.0 -4.7 60 16 324.3 325.1 293.5 336.8 3.74 10 506 5766 -3.9 -9.9 63 6.0 -6.6 60 13 327.2 327.9 294.1 339.2 3.56 11 500 5860 -4.3 -10.3 63 6.0 -7.0 60 12 327.8 328.5 294.2 339.6 3.49 12 475 6263 -6.3 -13.3 58 7.0 -9.2 64 11 330.2 330.7 294.3 340.1 2.89 13 420 7218 -11.9 -19.9 51 8.0 -14.6 61 10 334.8 335.2 294.7 341.5 1.88 14 400 7590 -14.3 -23.3 46 9.0 -17.0 60 9 336.4 336.7 294.7 341.7 1.46 15 376 8056 -17.5 -25.5 50 8.0 -19.7 60 9 338.2 338.4 295.0 342.9 1.28 16 345 8696 -21.5 -30.5 44 9.0 -23.5 60 10 341.2 341.4 295.4 344.5 0.88 17 300 9710 -29.5 -37.5 46 8.0 -30.7 90 7 343.8 343.9 295.7 345.8 0.51 18 255 10845 -39.1 -47.1 42 8.0 -39.8 101 16 346.0 346.0 295.9 346.8 0.21 19 250 10980 -40.5 -48.5 42 8.0 -41.1 105 18 345.9 345.9 295.9 346.6 0.19 20 200 12460 -52.9 -61.9 33 9.0 -53.1 135 30 349.0 349.0 296.4 349.2 0.05 21 175 13306 -60.7 -70.7 26 10.0 -60.8 349.7 349.7 296.6 349.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 557.18 mb = 5012.78 m = 16445.92 ft Wetbulb zero: 626.45 mb = 4054.57 m = 13302.22 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 60.89 % Est. max temperature: 31.89 C = 89.40 F Sfc-Lift cond lev (LCL): 965.74 mb = 398.39 m = 1307.03 ft T: 24.12 C 700-500 lapse rate: 5.04 C/km ThetaE index: 7.99 C Layer 925.0- 645.0 mb Conv cond level (CCL): 775.62 mb = 2283.57 m = 7491.92 ft Mean mixing ratio: 13.14 g/kg Conv temperature: 36.62 C = 97.91 F Cap Strength: 3.04 C Lifted Index: 2.89 C Risk: None Lifted Index @300 mb: 5.17 C Lifted Index @700 mb: 2.06 C Showalter Index: 3.77 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 16.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.20 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.40 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 1847.34 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 874.59 mb = 1259.09 m = 4130.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 9 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 1010 3 110 5 -4.7 1.7 | 248 5 4.6 1.9 1 1000 93 115 4 -3.6 1.7 | 252 6 5.7 1.9 2 976 305 320 2 1.3 -1.5 | 277 11 10.6 -1.4 3 943 610 15 2 -0.5 -1.9 | 281 9 8.8 -1.8 4 925 776 40 3 -1.9 -2.3 | 286 8 7.4 -2.1 5 910 914 30 4 -2.0 -3.5 | 294 8 7.3 -3.3 6 879 1219 30 9 -4.5 -7.8 | 328 9 4.8 -7.6 7 850 1505 35 13 -7.5 -10.6 | 350 11 1.8 -10.5 8 818 1829 40 15 -9.6 -11.5 | 2 11 -0.4 -11.3 9 789 2134 50 16 -12.3 -10.3 | 16 11 -3.0 -10.1 10 761 2438 65 12 -10.9 -5.1 | 18 5 -1.6 -4.9 11 734 2743 85 10 -10.0 -0.9 | 44 1 -0.7 -0.7 12 708 3048 75 14 -13.5 -3.6 | 51 5 -4.2 -3.4 13 700 3144 70 18 -16.9 -6.2 | 52 10 -7.6 -6.0 14 657 3658 65 19 -17.2 -8.0 | 45 11 -7.9 -7.9 15 633 3962 70 14 -13.2 -4.8 | 40 6 -3.9 -4.6 16 609 4267 65 13 -11.8 -5.5 | 25 6 -2.5 -5.3 17 586 4572 55 15 -12.3 -8.6 | 20 9 -3.0 -8.4 18 565 4877 60 15 -13.0 -7.5 | 27 8 -3.7 -7.3 19 524 5486 60 16 -13.9 -8.0 | 30 9 -4.6 -7.8 20 500 5860 60 12 -10.4 -6.0 | 11 6 -1.1 -5.8 21 485 6096 65 11 -10.0 -4.6 | 9 5 -0.7 -4.5 22 400 7590 60 9 -7.8 -4.5 | 341 5 1.5 -4.3 23 398 7620 60 8 -6.9 -4.0 | 328 4 2.4 -3.8 24 324 9144 60 11 -9.5 -5.5 | 3 5 -0.2 -5.3 25 300 9710 90 7 -7.0 0.0 | 266 2 2.3 0.2 26 261 10668 95 13 -13.0 1.1 | 110 4 -3.7 1.3 27 250 10980 105 18 -17.4 4.7 | 121 9 -8.1 4.8 28 208 12192 120 28 -24.2 14.0 | 133 21 -15.0 14.2 29 200 12460 135 30 -21.2 21.2 | 151 24 -11.9 21.4 Wind Parameters Mean winds (0-6000m): 58.9 at 12.4 knts Storm direction: 88.9 at 9.3 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 164.1 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -3.7 tot: 45.8 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 12.13 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 69 3 277 7| 0.0 6.3 6.3| 8.8 -3.5 5.3 10.6 0.37| 9.9 3.7 1000 39 3 286 8| 2.0 3.1 5.2| 15.9 -3.5 12.4 12.4 0.48| 7.3 3.5 1500 34 5 302 8| 3.9 2.1 6.0| 33.0 -3.5 29.5 19.7 0.64| 7.5 4.8 2000 37 8 321 8| 3.7 1.6 5.3| 44.1 -3.5 40.6 20.3 0.69| 6.6 4.6 2500 43 9 333 7| 2.3 1.3 3.6| 48.8 -3.6 45.2 18.1 0.59| 6.9 4.0 3000 50 9 339 6| 2.3 1.0 3.3| 49.5 -3.7 45.8 15.3 0.52| 6.8 3.6 4000 58 11 3 6| 1.2 1.0 2.2| 49.6 -8.8 40.8 10.2 0.36| 6.6 2.4 5000 59 12 9 6| 1.0 1.1 2.2| 52.0 -12.1 39.9 8.0 0.31| 5.9 1.8 6000 59 12 12 6| 0.7 1.0 1.6| 52.8 -16.8 36.0 6.0 0.25| 5.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251204.00.gif