UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 30 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 26.8 25.2 91 1.6 25.6 110 6 299.3 303.0 298.5 359.0 20.41 1 1000 75 25.8 23.1 85 2.7 23.9 125 8 299.0 302.2 297.0 351.7 18.07 2 994 128 25.8 22.5 82 3.3 23.4 140 8 299.5 302.7 296.8 350.7 17.52 3 925 760 22.0 20.8 93 1.2 21.2 230 4 301.8 304.9 297.0 351.8 16.95 4 913 874 21.4 20.3 93 1.1 20.6 237 3 302.3 305.4 297.0 351.5 16.64 5 868 1313 19.8 17.8 88 2.0 18.4 143 2 305.1 307.8 296.5 349.7 14.94 6 850 1494 18.8 17.2 90 1.6 17.7 120 4 305.8 308.6 296.6 349.9 14.68 7 789 2131 15.4 15.1 98 0.3 15.2 110 10 308.8 311.4 296.8 350.7 13.81 8 700 3139 9.6 9.6 100 0.0 9.6 110 12 313.1 315.2 295.8 346.5 10.79 9 696 3187 9.6 9.6 100 0.0 9.6 111 12 313.6 315.7 296.0 347.2 10.86 10 675 3441 9.0 8.4 96 0.6 8.6 116 11 315.7 317.7 296.2 347.9 10.31 11 648 3778 7.8 5.9 88 1.9 6.6 120 11 318.1 319.8 295.9 346.6 9.03 12 563 4924 0.8 -0.1 94 0.9 0.3 125 9 322.9 324.2 295.4 344.8 6.77 13 507 5760 -3.7 -5.2 89 1.5 -4.4 111 7 327.2 328.2 295.3 344.3 5.13 14 500 5870 -4.1 -5.6 89 1.5 -4.8 105 6 328.0 329.0 295.5 344.9 5.05 15 448 6725 -9.5 -10.4 93 0.9 -9.9 121 7 331.7 332.5 295.5 344.9 3.87 16 407 7459 -13.9 -16.4 81 2.5 -14.8 146 9 335.3 335.8 295.4 344.4 2.61 17 400 7590 -14.3 -18.7 69 4.4 -15.8 150 9 336.4 336.9 295.3 344.2 2.19 18 393 7724 -14.9 -20.9 60 6.0 -16.9 151 9 337.3 337.7 295.3 343.9 1.84 19 384 7900 -15.9 -24.9 46 9.0 -18.4 144 10 338.2 338.5 295.1 343.1 1.32 20 373 8119 -17.1 -31.1 29 14.0 -20.4 136 11 339.5 339.6 294.9 342.4 0.76 21 348 8637 -20.9 -29.9 44 9.0 -22.9 116 14 341.1 341.3 295.4 344.6 0.92 22 345 8701 -21.7 -27.7 58 6.0 -23.2 113 14 340.9 341.1 295.6 345.1 1.14 23 341 8787 -22.3 -25.8 73 3.5 -23.2 110 15 341.2 341.5 295.8 346.3 1.37 24 325 9139 -23.9 -29.9 58 6.0 -25.2 96 17 343.7 344.0 296.1 347.5 0.98 25 316 9344 -25.3 -35.3 39 10.0 -27.1 98 17 344.6 344.7 296.0 346.9 0.60 26 300 9720 -28.7 -36.7 46 8.0 -30.0 105 17 344.9 345.0 296.0 347.1 0.55 27 298 9768 -28.9 -35.9 51 7.0 -30.0 105 17 345.3 345.4 296.1 347.6 0.60 28 293 9889 -30.1 -34.7 64 4.6 -30.9 103 16 345.3 345.4 296.2 347.9 0.69 29 274 10363 -33.3 -43.3 36 10.0 -34.4 98 15 347.3 347.4 296.3 348.6 0.30 30 269 10492 -34.3 -50.3 18 16.0 -35.7 97 15 347.7 347.7 296.3 348.3 0.14 31 250 11000 -38.5 -51.5 24 13.0 -39.5 90 17 348.8 348.9 296.5 349.4 0.13 32 247 11083 -39.1 -51.1 27 12.0 -40.0 89 17 349.1 349.2 296.5 349.7 0.14 33 222 11804 -45.7 -52.7 45 7.0 -46.1 83 19 349.8 349.8 296.7 350.4 0.13 34 200 12490 -51.3 -56.2 56 4.9 -51.5 70 24 351.5 351.6 297.1 351.9 0.09 35 178 13235 -57.7 -62.7 53 5.0 -57.8 58 26 353.0 353.0 297.3 353.2 0.05 36 160 13898 -63.9 -68.9 50 5.0 -64.0 54 28 353.4 353.4 297.4 353.5 0.02 37 150 14290 -66.9 -72.9 42 6.0 -67.0 65 28 354.8 354.8 297.7 354.9 0.01 38 142 14618 -69.9 -75.9 41 6.0 -69.9 67 30 355.2 355.2 297.7 355.2 0.01 39 132 15047 -74.1 -80.1 39 6.0 -74.1 69 32 355.2 355.2 297.7 355.2 0.00 40 105 16357 -80.5 -87.5 30 7.0 -80.5 154 14 367.0 367.0 300.0 367.0 0.00 41 100 16630 -82.9 -89.9 29 7.0 -82.9 175 9 367.6 367.6 300.1 367.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 553.04 mb = 5072.87 m = 16643.07 ft Wetbulb zero: 559.31 mb = 4976.74 m = 16327.69 ft Precipitable water: 2.63 inches Sfc-500 mean rel hum: 92.66 % Est. max temperature: 33.04 C = 91.46 F Sfc-Lift cond lev (LCL): 985.35 mb = 204.96 m = 672.44 ft T: 25.34 C 700-500 lapse rate: 5.02 C/km ThetaE index: 8.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 887.34 mb = 1121.50 m = 3679.42 ft Mean mixing ratio: 17.33 g/kg Conv temperature: 31.40 C = 88.53 F Cap Strength: 0.94 C Lifted Index: -1.72 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.24 C Lifted Index @700 mb: -1.44 C Showalter Index: -1.07 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.30 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 220.40 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 460.36 J/kg Max Up Vert Vel: 30.34 m/s Conv Inhibition (B-): 27.77 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 928.76 mb = 724.37 m = 2376.51 ft Lev Free Conv (LFC): 783.76 mb = 2187.47 m = 7176.65 ft Equ Level (EL): 203.76 mb = 12367.48 m = 40575.22 ft B at Equ Level: 457.57 J/kg Wind level data Storm motion: 154 at 6 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 6 -5.6 2.1 | 39 5 -2.9 -3.6 1 1000 75 125 8 -6.6 4.6 | 74 4 -3.8 -1.1 2 974 305 190 8 1.4 7.9 | 242 5 4.1 2.2 3 941 610 225 7 4.9 4.9 | 275 8 7.7 -0.7 4 925 760 230 4 3.1 2.6 | 298 7 5.8 -3.1 5 909 914 240 3 2.6 1.5 | 308 7 5.3 -4.2 6 877 1219 155 1 -0.4 0.9 | 334 5 2.3 -4.7 7 850 1494 120 4 -3.5 2.0 | 11 4 -0.7 -3.7 8 817 1829 100 8 -7.9 1.4 | 50 7 -5.1 -4.3 9 788 2134 110 10 -9.4 3.4 | 71 7 -6.7 -2.2 10 760 2438 125 11 -9.0 6.3 | 96 6 -6.3 0.7 11 733 2743 125 11 -9.0 6.3 | 96 6 -6.3 0.7 12 708 3048 110 12 -11.3 4.1 | 80 9 -8.5 -1.6 13 700 3139 110 12 -11.3 4.1 | 80 9 -8.5 -1.6 14 657 3658 120 11 -9.5 5.5 | 89 7 -6.8 -0.2 15 632 3962 120 11 -9.5 5.5 | 89 7 -6.8 -0.2 16 609 4267 120 10 -8.7 5.0 | 84 6 -5.9 -0.7 17 587 4572 125 9 -7.4 5.2 | 84 5 -4.6 -0.5 18 565 4877 125 9 -7.4 5.2 | 84 5 -4.6 -0.5 19 524 5486 125 8 -6.6 4.6 | 74 4 -3.8 -1.1 20 500 5870 105 6 -5.8 1.6 | 37 5 -3.1 -4.1 21 486 6096 100 6 -5.9 1.0 | 35 6 -3.2 -4.6 22 400 7590 150 9 -4.5 7.8 | 140 3 -1.8 2.1 23 398 7620 155 8 -3.4 7.3 | 158 2 -0.6 1.6 24 324 9144 95 17 -16.9 1.5 | 74 15 -14.2 -4.2 25 300 9720 105 17 -16.4 4.4 | 85 14 -13.7 -1.3 26 262 10668 95 14 -13.9 1.2 | 68 12 -11.2 -4.4 27 250 11000 90 17 -17.0 0.0 | 68 15 -14.3 -5.7 28 209 12192 80 20 -19.7 -3.5 | 62 19 -17.0 -9.1 29 200 12490 70 24 -22.6 -8.2 | 55 24 -19.8 -13.9 30 164 13716 50 28 -21.4 -18.0 | 38 30 -18.7 -23.7 31 150 14290 65 28 -25.4 -11.8 | 52 29 -22.6 -17.5 32 127 15240 70 33 -31.0 -11.3 | 59 33 -28.3 -16.9 33 100 16630 175 9 -0.8 9.0 | 211 4 2.0 3.3 Wind Parameters Mean winds (0-6000m): 124.2 at 8.4 knts Storm direction: 154.2 at 6.3 knts Shear (0-3000m) pos: 1.3 neg: 2.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 43.0 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -3.4 tot: 35.1 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 84.80 Bulk Shear: 5.43 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 ------------------------------------------------------------------------------- 500 171 8 217 2| 10.8 0.0 10.8| 9.9 0.0 9.9 19.8 0.85| 15.9 13.6 1000 194 6 265 4| 3.6 0.0 3.6| 20.1 0.0 20.1 20.1 0.84| 11.5 9.7 1500 188 5 284 4| 2.4 1.7 4.1| 25.6 0.0 25.6 17.1 0.84| 9.6 8.0 2000 157 5 319 1| 1.8 2.6 4.4| 31.6 0.0 31.6 15.8 0.83| 8.7 7.2 2500 139 6 61 2| 1.6 2.1 3.7| 38.6 0.0 38.6 15.4 0.84| 7.8 6.5 3000 133 7 74 3| 1.3 2.1 3.4| 38.6 -3.4 35.1 11.7 0.74| 6.9 5.1 4000 126 8 79 4| 1.2 1.6 2.8| 41.1 -4.3 36.8 9.2 0.71| 5.6 4.0 5000 125 9 80 4| 1.2 1.3 2.4| 41.1 -5.3 35.8 7.2 0.66| 4.7 3.1 6000 124 8 77 4| 1.0 1.0 2.0| 41.1 -9.6 31.5 5.3 0.53| 4.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250430.12.gif