UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 16 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 1009 3 28.8 25.4 82 3.4 26.3 110 3 301.2 305.0 299.1 362.1 20.64 1 1000 81 27.8 24.0 80 3.8 25.0 130 5 301.0 304.5 298.1 357.3 19.11 2 963 416 25.4 24.3 94 1.1 24.6 5 2 301.8 305.5 299.0 361.7 20.24 3 925 770 23.0 22.0 94 1.0 22.3 30 1 302.8 306.2 298.1 357.0 18.28 4 850 1505 19.0 17.5 91 1.5 17.9 25 6 306.0 308.8 296.8 351.0 14.97 5 700 3152 10.6 9.2 91 1.4 9.7 90 9 314.2 316.2 295.9 346.8 10.50 6 689 3284 9.8 9.6 99 0.2 9.7 86 10 314.8 316.9 296.4 348.9 10.97 7 617 4190 3.6 2.4 92 1.2 2.9 77 12 317.7 319.2 294.6 341.2 7.40 8 603 4376 3.4 0.4 81 3.0 1.7 82 12 319.6 320.9 294.4 340.6 6.55 9 594 4498 3.6 0.2 78 3.4 1.7 84 13 321.2 322.5 294.9 342.3 6.55 10 571 4818 2.4 -2.3 71 4.7 -0.1 81 12 323.4 324.6 294.8 342.0 5.67 11 544 5208 0.2 -7.8 55 8.0 -3.6 77 13 325.3 326.1 293.9 338.4 3.91 12 507 5770 -2.9 -14.9 39 12.0 -7.7 82 17 328.2 328.7 293.4 336.4 2.37 13 500 5880 -3.5 -16.5 36 13.0 -8.5 85 18 328.8 329.2 293.3 336.1 2.10 14 460 6535 -7.7 -23.7 26 16.0 -12.6 81 20 331.5 331.7 293.3 335.9 1.23 15 443 6827 -9.3 -32.3 14 23.0 -14.9 78 20 333.0 333.1 293.1 335.2 0.57 16 416 7311 -12.7 -25.7 33 13.0 -16.4 73 21 334.7 334.9 294.0 338.8 1.13 17 400 7610 -14.1 -31.1 22 17.0 -18.2 70 22 336.7 336.8 294.1 339.3 0.71 18 399 7629 -14.3 -32.3 20 18.0 -18.4 75 22 336.6 336.8 294.1 339.0 0.64 19 395 7705 -14.7 -44.7 6 30.0 -19.6 74 22 337.1 337.1 293.8 337.8 0.18 20 356 8483 -19.9 -53.9 3 34.0 -23.9 69 20 340.3 340.3 294.4 340.6 0.07 21 343 8758 -21.5 -36.5 25 15.0 -24.3 68 19 341.7 341.8 295.2 343.7 0.49 22 327 9108 -24.1 -44.1 14 20.0 -26.9 65 18 342.9 342.9 295.2 343.8 0.23 23 300 9730 -28.9 -42.9 25 14.0 -30.7 60 18 344.6 344.7 295.7 345.8 0.29 24 250 11010 -38.9 -44.9 53 6.0 -39.5 85 11 348.2 348.3 296.5 349.4 0.28 25 219 11889 -46.1 -51.0 57 4.9 -46.4 77 12 350.6 350.6 296.9 351.2 0.16 26 97 16810 -82.3 -91.3 20 9.0 -82.3 25 19 371.9 371.9 300.9 371.9 0.00 27 70 18660 -73.9 -84.9 17 11.0 -74.0 260 17 426.3 426.3 308.4 426.3 0.00 28 69 18744 -72.3 -83.3 18 11.0 -72.3 261 18 431.5 431.5 309.0 431.5 0.01 29 62 19378 -69.7 -81.7 16 12.0 -69.8 271 23 450.6 450.6 310.9 450.7 0.01 30 50 20660 -69.5 -89.5 4 20.0 -69.6 290 34 479.7 479.7 313.4 479.7 0.00 31 48 20903 -70.1 -92.1 3 22.0 -70.2 483.9 483.9 313.8 483.9 0.00 TRP 97 16810 -82.3 -91.3 20 9.0 -82.3 25 19 371.9 371.9 300.9 371.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 541.61 mb = 5244.55 m = 17206.31 ft Wetbulb zero: 572.23 mb = 4800.83 m = 15750.56 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 83.03 % Est. max temperature: 33.28 C = 91.91 F Sfc-Lift cond lev (LCL): 961.05 mb = 433.47 m = 1422.13 ft T: 25.28 C 700-500 lapse rate: 5.17 C/km ThetaE index: 14.84 C Layer 925.0- 689.0 mb Conv cond level (CCL): 920.31 mb = 814.16 m = 2671.11 ft Mean mixing ratio: 19.24 g/kg Conv temperature: 30.65 C = 87.17 F Cap Strength: 0.55 C Lifted Index: -3.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.16 C Lifted Index @700 mb: -2.31 C Showalter Index: -0.88 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.00 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 240.00 Risk: None Energy Index: -2.91 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1706.88 J/kg Max Up Vert Vel: 58.43 m/s Conv Inhibition (B-): 3.72 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 934.35 mb = 681.48 m = 2235.80 ft Lev Free Conv (LFC): 899.35 mb = 1014.44 m = 3328.19 ft Equ Level (EL): 159.35 mb = 13810.18 m = 45308.43 ft B at Equ Level: 1693.28 J/kg Max Parcel Lev (MPL): 79.35 mb = 17949.06 m = 58887.29 ft Wind level data Storm motion: 102 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 1009 3 110 3 -2.8 1.0 | 275 3 3.5 -0.3 1 1000 81 130 5 -3.8 3.2 | 233 3 2.5 1.9 2 975 305 360 2 -0.0 -2.0 | 298 7 6.3 -3.3 3 942 610 15 2 -0.5 -1.9 | 300 7 5.8 -3.3 4 925 770 30 1 -0.5 -0.9 | 291 6 5.8 -2.2 5 910 914 25 1 -0.4 -0.9 | 291 6 5.9 -2.2 6 878 1219 15 3 -0.8 -2.9 | 308 7 5.5 -4.2 7 850 1505 25 6 -2.5 -5.4 | 331 8 3.8 -6.8 8 818 1829 35 5 -2.9 -4.1 | 328 6 3.4 -5.4 9 789 2134 35 5 -2.9 -4.1 | 328 6 3.4 -5.4 10 761 2438 45 6 -4.2 -4.2 | 340 6 2.1 -5.6 11 735 2743 65 7 -6.3 -3.0 | 1 4 -0.0 -4.3 12 709 3048 85 9 -9.0 -0.8 | 51 3 -2.7 -2.1 13 700 3152 90 9 -9.0 0.0 | 64 3 -2.7 -1.3 14 658 3658 75 11 -10.6 -2.8 | 46 6 -4.3 -4.2 15 633 3962 70 12 -11.3 -4.1 | 42 7 -5.0 -5.4 16 610 4267 80 12 -11.8 -2.1 | 58 6 -5.5 -3.4 17 588 4572 85 13 -13.0 -1.1 | 70 7 -6.7 -2.5 18 566 4877 80 12 -11.8 -2.1 | 58 6 -5.5 -3.4 19 525 5486 75 14 -13.5 -3.6 | 56 9 -7.2 -5.0 20 500 5880 85 18 -17.9 -1.6 | 76 12 -11.6 -2.9 21 486 6096 85 19 -18.9 -1.7 | 77 13 -12.6 -3.0 22 400 7610 70 22 -20.7 -7.5 | 58 17 -14.4 -8.9 23 399 7620 75 22 -21.3 -5.7 | 65 17 -15.0 -7.0 24 325 9144 65 18 -16.3 -7.6 | 48 13 -10.0 -8.9 25 300 9730 60 18 -15.6 -9.0 | 42 14 -9.3 -10.3 26 262 10668 55 15 -12.3 -8.6 | 31 12 -6.0 -9.9 27 250 11010 85 11 -11.0 -1.0 | 64 5 -4.7 -2.3 28 97 16810 25 19 -8.0 -17.2 | 5 19 -1.7 -18.6 29 75 18288 170 17 -3.0 16.7 | 192 16 3.3 15.4 30 70 18660 260 17 16.7 3.0 | 266 23 23.0 1.6 31 50 20660 290 34 31.9 -11.6 | 289 40 38.2 -13.0 Wind Parameters Mean winds (0-6000m): 72.0 at 8.6 knts Storm direction: 102.0 at 6.4 knts Shear (0-3000m) pos: 1.4 neg: 0.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -5.3 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 399.49 Bulk Shear: 4.27 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 83 3 297 4| 0.0 4.0 4.0| 2.6 -3.0 -0.3 -0.7 0.12| 9.7 1.2 1000 52 2 301 5| 0.3 2.0 2.3| 3.7 -4.6 -0.9 -0.9 0.07| 5.8 0.4 1500 33 3 306 6| 1.4 1.3 2.7| 11.7 -4.6 7.1 4.8 0.32| 5.4 1.8 2000 32 3 313 6| 0.8 1.0 1.9| 11.7 -5.3 6.5 3.2 0.28| 4.4 1.2 2500 35 4 317 6| 1.0 0.8 1.8| 14.4 -5.3 9.2 3.7 0.34| 3.9 1.3 3000 44 4 324 6| 1.4 0.7 2.1| 19.1 -5.3 13.8 4.6 0.44| 4.1 1.8 4000 61 6 345 4| 1.1 0.7 1.8| 20.4 -7.4 13.0 3.3 0.35| 3.8 1.3 5000 68 7 6 4| 1.0 0.7 1.7| 25.5 -9.6 15.9 3.2 0.35| 3.5 1.2 6000 72 9 25 4| 1.3 0.7 2.0| 35.7 -10.1 25.6 4.3 0.37| 3.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250416.12.gif