UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 20 APR 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 26.0 23.5 86 2.5 24.2 110 4 298.5 301.8 297.1 352.0 18.38 1 1000 76 27.2 21.2 70 6.0 22.9 90 5 300.4 303.3 296.1 347.4 16.05 2 994 129 27.4 22.5 75 4.9 23.8 54 5 301.1 304.3 297.2 352.6 17.52 3 925 765 23.6 18.6 74 5.0 20.1 70 1 303.4 306.2 296.0 347.2 14.74 4 850 1501 20.4 12.4 60 8.0 15.1 80 8 307.5 309.5 294.3 339.9 10.70 5 723 2877 12.8 0.8 44 12.0 6.2 119 18 313.7 314.8 292.1 331.4 5.61 6 700 3147 11.0 1.0 50 10.0 5.5 125 21 314.7 315.8 292.6 333.2 5.89 7 695 3207 10.6 2.6 58 8.0 6.0 124 21 314.9 316.1 293.3 335.8 6.66 8 673 3473 9.2 -2.8 43 12.0 3.0 119 22 316.2 317.1 292.0 331.0 4.63 9 650 3760 7.8 -0.2 57 8.0 3.4 114 21 317.8 318.9 293.4 336.3 5.81 10 588 4580 3.8 -5.2 52 9.0 -0.7 115 22 322.4 323.2 293.6 336.9 4.42 11 577 4733 3.0 -11.0 35 14.0 -3.1 115 24 323.2 323.7 292.4 332.8 2.86 12 528 5447 -0.5 -21.5 19 21.0 -7.7 97 20 327.3 327.5 292.2 331.9 1.30 13 500 5880 -2.9 -23.9 18 21.0 -9.6 80 19 329.5 329.7 292.6 333.5 1.11 14 461 6517 -7.7 -19.7 38 12.0 -11.8 88 20 331.3 331.6 293.7 337.4 1.74 15 453 6653 -8.1 -16.1 53 8.0 -11.2 89 21 332.4 332.9 294.5 340.8 2.40 16 443 6826 -9.3 -14.3 67 5.0 -11.3 90 21 333.0 333.6 295.0 342.9 2.85 17 429 7074 -10.5 -20.5 44 10.0 -13.9 91 22 334.6 334.9 294.5 340.8 1.74 18 424 7164 -10.9 -25.9 28 15.0 -15.2 92 23 335.2 335.4 294.1 339.2 1.09 19 400 7610 -13.1 -24.1 39 11.0 -16.4 95 24 338.0 338.2 295.0 342.9 1.36 20 351 8594 -19.3 -33.3 28 14.0 -22.3 97 19 342.5 342.6 295.5 345.0 0.66 21 330 9056 -15.5 -29.5 29 14.0 -19.4 96 18 353.8 354.0 298.2 357.7 1.01 22 329 9079 -15.7 -29.7 29 14.0 -19.6 96 18 353.8 354.0 298.2 357.7 0.99 23 328 9101 -16.9 -29.9 31 13.0 -20.4 96 18 352.5 352.7 298.0 356.3 0.97 24 327 9124 -18.1 -31.1 31 13.0 -21.3 95 17 351.1 351.3 297.6 354.5 0.87 TRP WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 535.00 mb = 5344.65 m = 17534.72 ft Wetbulb zero: 598.33 mb = 4437.59 m = 14558.85 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 50.40 % Est. max temperature: 34.61 C = 94.31 F Sfc-Lift cond lev (LCL): 972.43 mb = 323.26 m = 1060.56 ft T: 26.24 C 700-500 lapse rate: 5.09 C/km ThetaE index: 21.19 C Layer 925.0- 700.0 mb Conv cond level (CCL): 798.65 mb = 2030.67 m = 6662.24 ft Mean mixing ratio: 15.91 g/kg Conv temperature: 37.48 C = 99.47 F Cap Strength: 2.92 C Lifted Index: 0.30 C Risk: Showers probable Lifted Index @700 mb: 0.61 C Showalter Index: 3.94 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 15.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.42 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 188.89 J/kg Cap Strength: 2.92 C Lift Cond Lev (LCL): 890.69 mb = 1094.00 m = 3589.20 ft Lev Free Conv (LFC): 485.69 mb = 6107.89 m = 20038.78 ft Equ Level (EL): 405.69 mb = 7501.94 m = 24612.37 ft B at Equ Level: 29.70 J/kg Max Parcel Lev (MPL): 345.69 mb = 8707.73 m = 28568.32 ft Wind level data Storm motion: 137 at 11 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 | 330 8 4.0 -6.9 1 1000 76 90 5 -5.0 0.0 | 341 9 2.8 -8.3 2 974 305 295 5 4.5 -2.1 | 310 16 12.3 -10.4 3 941 610 300 3 2.6 -1.5 | 313 14 10.4 -9.8 4 925 765 70 1 -0.9 -0.3 | 322 11 6.9 -8.7 5 909 914 85 4 -4.0 -0.3 | 336 9 3.8 -8.7 6 878 1219 80 6 -5.9 -1.0 | 349 10 1.9 -9.4 7 850 1501 80 8 -7.9 -1.4 | 1 10 -0.1 -9.7 8 818 1829 85 8 -8.0 -0.7 | 1 9 -0.2 -9.0 9 789 2134 100 12 -11.8 2.1 | 33 7 -4.0 -6.2 10 761 2438 105 14 -13.5 3.6 | 51 7 -5.7 -4.7 11 734 2743 115 17 -15.4 7.2 | 82 8 -7.6 -1.1 12 708 3048 125 20 -16.4 11.5 | 110 9 -8.6 3.2 13 700 3147 125 21 -17.2 12.0 | 112 10 -9.4 3.7 14 657 3658 115 22 -19.9 9.3 | 95 12 -12.1 1.0 15 633 3962 110 20 -18.8 6.8 | 82 11 -11.0 -1.5 16 610 4267 115 19 -17.2 8.0 | 88 9 -9.4 -0.3 17 587 4572 115 22 -19.9 9.3 | 95 12 -12.1 1.0 18 566 4877 115 26 -23.6 11.0 | 100 16 -15.8 2.7 19 525 5486 95 20 -19.9 1.7 | 62 14 -12.1 -6.6 20 500 5880 80 19 -18.7 -3.3 | 43 16 -10.9 -11.6 21 486 6096 85 19 -18.9 -1.7 | 48 15 -11.1 -10.0 22 400 7610 95 24 -23.9 2.1 | 69 17 -16.1 -6.2 23 399 7620 100 22 -21.7 3.8 | 72 15 -13.9 -4.5 24 320 9144 95 17 -16.9 1.5 | 53 11 -9.1 -6.8 25 300 9590 95 13 -13.0 1.1 | 36 9 -5.2 -7.2 26 250 10363 90 22 -22.0 0.0 | 60 16 -14.2 -8.3 27 238 10668 90 24 -24.0 0.0 | 63 18 -16.2 -8.3 28 200 11775 75 32 -30.9 -8.3 | 54 28 -23.1 -16.6 29 187 12192 75 29 -28.0 -7.5 | 52 26 -20.2 -15.8 30 150 13509 80 30 -29.5 -5.2 | 58 26 -21.8 -13.5 31 145 13716 85 28 -27.9 -2.4 | 62 23 -20.1 -10.8 32 100 15797 80 40 -39.4 -6.9 | 64 35 -31.6 -15.3 33 62 18288 75 17 -16.4 -4.4 | 34 15 -8.6 -12.7 34 35 21336 275 19 18.9 -1.7 | 290 29 26.7 -10.0 35 20 24384 290 18 16.9 -6.2 | 300 29 24.7 -14.5 36 11 27432 95 30 -29.9 2.6 | 76 23 -22.1 -5.7 Wind Parameters Mean winds (0-6000m): 106.9 at 15.2 knts Storm direction: 136.9 at 11.4 knts Shear (0-3000m) pos: 3.6 neg: 0.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 136.4 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -31.2 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 48.25 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 ------------------------------------------------------------------------------- 500 325 5 319 16| 0.0 7.9 7.9| 6.9 -31.2 -24.4 -48.7 -0.36| 16.1 -5.8 1000 354 4 326 15| 4.1 4.0 8.0| 24.0 -31.2 -7.3 -7.3 -0.01| 12.4 -0.1 1500 64 5 340 11| 2.7 1.9 4.6| 32.6 -31.2 1.4 0.9 0.12| 9.4 1.1 2000 76 6 346 10| 2.8 1.4 4.2| 38.5 -31.2 7.3 3.6 0.19| 7.9 1.5 2500 88 7 355 9| 3.2 1.1 4.3| 48.7 -31.2 17.5 7.0 0.31| 7.4 2.3 3000 99 9 7 7| 3.6 0.9 4.5| 62.7 -31.2 31.4 10.5 0.41| 7.4 3.0 4000 109 12 38 6| 2.7 1.0 3.7| 64.6 -47.7 16.8 4.2 0.26| 6.5 1.7 5000 111 14 57 6| 2.4 0.9 3.2| 73.8 -55.3 18.5 3.7 0.23| 6.3 1.5 6000 107 15 60 8| 2.0 1.7 3.6| 76.4-102.6 -26.2 -4.4 0.04| 6.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250420.00.gif