UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 18 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 28.8 25.4 82 3.4 26.3 90 5 301.3 305.1 299.1 362.3 20.67 1 1004 37 29.6 24.6 75 5.0 25.9 90 5 302.4 306.0 298.9 361.0 19.75 2 1000 72 29.2 24.2 75 5.0 25.5 90 6 302.4 305.9 298.7 359.7 19.35 3 984 216 27.4 24.2 83 3.2 25.0 44 5 301.9 305.6 298.7 360.2 19.68 4 955 481 24.8 23.5 92 1.3 23.9 26 3 301.9 305.5 298.6 359.4 19.43 5 925 761 23.2 20.5 85 2.7 21.3 50 3 303.0 306.1 297.1 352.4 16.63 6 850 1496 18.6 17.8 95 0.8 18.1 95 7 305.6 308.5 296.9 351.3 15.26 7 801 2004 16.6 10.6 68 6.0 12.7 102 11 308.7 310.6 294.1 339.4 10.07 8 777 2263 15.6 6.6 55 9.0 10.2 92 11 310.4 311.8 293.0 334.6 7.89 9 754 2517 14.2 0.2 38 14.0 6.6 81 11 311.5 312.5 291.0 327.6 5.15 10 702 3118 11.4 -3.6 35 15.0 3.8 85 19 314.9 315.7 291.2 328.2 4.17 11 700 3142 11.4 -4.6 32 16.0 3.4 85 19 315.1 315.9 291.0 327.6 3.88 12 670 3506 10.0 -2.0 43 12.0 3.7 82 20 317.5 318.5 292.6 333.3 4.93 13 646 3807 8.2 0.2 57 8.0 3.8 78 20 318.8 320.0 293.9 338.1 6.02 14 543 5215 0.0 -12.0 40 12.0 -5.1 85 21 325.3 325.8 293.0 334.8 2.81 15 503 5823 -3.3 -14.3 42 11.0 -7.7 85 22 328.5 329.0 293.6 337.1 2.51 16 500 5870 -3.5 -13.5 46 10.0 -7.6 85 22 328.8 329.3 293.9 338.0 2.70 17 490 6030 -4.3 -20.3 27 16.0 -9.8 85 21 329.7 330.0 293.1 335.2 1.55 18 483 6143 -4.9 -28.9 13 24.0 -11.6 85 21 330.3 330.5 292.5 333.0 0.73 19 451 6679 -8.7 -22.7 31 14.0 -13.1 91 21 332.1 332.4 293.6 337.0 1.37 20 403 7543 -14.3 -33.3 18 19.0 -18.6 99 21 335.7 335.8 293.8 337.8 0.57 21 400 7600 -14.5 -36.5 14 22.0 -19.0 100 21 336.1 336.2 293.7 337.8 0.42 22 393 7734 -15.3 -47.3 5 32.0 -20.1 98 20 336.8 336.8 293.7 337.3 0.14 23 376 8066 -17.1 -40.1 12 23.0 -21.2 105 19 338.7 338.8 294.3 339.9 0.31 24 300 9720 -29.3 -45.3 20 16.0 -31.2 110 13 344.1 344.1 295.5 345.0 0.22 25 295 9840 -30.1 -49.1 14 19.0 -32.0 108 14 344.6 344.6 295.6 345.2 0.15 26 250 11000 -39.1 -48.1 38 9.0 -39.8 100 26 347.9 348.0 296.4 348.7 0.20 27 234 11447 -42.7 -48.7 52 6.0 -43.1 94 24 349.1 349.2 296.6 349.9 0.20 28 209 12195 -48.9 -57.9 34 9.0 -49.3 85 20 350.9 350.9 296.9 351.2 0.07 29 200 12480 -51.9 -61.9 29 10.0 -52.2 95 21 350.6 350.6 296.8 350.8 0.05 30 174 13368 -59.5 -66.5 40 7.0 -59.6 95 22 352.3 352.3 297.1 352.4 0.03 31 155 14082 -66.1 -73.1 37 7.0 -66.1 95 21 352.9 352.9 297.3 352.9 0.01 32 150 14280 -67.9 -74.9 36 7.0 -67.9 95 20 353.1 353.1 297.3 353.2 0.01 33 138 14776 -72.1 -80.1 29 8.0 -72.1 90 22 354.2 354.2 297.5 354.3 0.00 34 110 16088 -79.3 -87.3 26 8.0 -79.3 120 27 364.4 364.4 299.5 364.4 0.00 35 105 16352 -79.9 -88.9 21 9.0 -79.9 98 23 368.2 368.2 300.2 368.2 0.00 36 100 16630 -77.1 -86.1 22 9.0 -77.1 75 18 378.8 378.8 302.1 378.8 0.00 37 94 16983 -78.3 -87.3 22 9.0 -78.3 87 17 383.2 383.2 302.8 383.2 0.00 38 91 17166 -79.7 -88.7 21 9.0 -79.7 93 16 384.0 384.0 302.9 384.0 0.00 39 87 17419 -80.9 -89.9 21 9.0 -80.9 101 15 386.5 386.5 303.3 386.5 0.00 40 70 18650 -77.3 -88.3 16 11.0 -77.3 295 8 419.0 419.0 307.6 419.0 0.00 41 61 19448 -72.3 -84.3 15 12.0 -72.4 299 12 447.0 447.0 310.6 447.0 0.01 42 50 20630 -67.3 -86.3 5 19.0 -67.5 305 17 484.9 484.9 313.8 484.9 0.00 43 49 20752 -66.5 -86.5 4 20.0 -66.8 298 17 489.6 489.6 314.2 489.6 0.00 44 47 21006 -64.1 -87.1 3 23.0 -64.5 284 18 501.2 501.2 315.0 501.2 0.00 45 40 21995 -63.9 -92.9 1 29.0 -64.3 296 15 525.4 525.4 316.6 525.4 0.00 46 38 22309 -65.3 -94.3 1 29.0 -65.7 311 13 529.6 529.6 316.9 529.6 0.00 47 34 22986 -65.7 -94.7 1 29.0 -66.1 344 8 545.6 545.6 317.8 545.7 0.00 48 30 23750 -63.9 -92.9 1 29.0 -64.5 20 3 570.4 570.4 319.2 570.4 0.00 49 27 24399 -59.5 -89.5 1 30.0 -60.6 100 3 600.3 600.3 320.6 600.3 0.00 50 27 24399 -57.1 -88.1 1 31.0 -58.5 100 3 607.0 607.0 320.9 607.0 0.01 51 20 26310 -52.7 -84.7 1 32.0 -55.5 100 37 674.9 674.9 323.6 675.0 0.02 52 17 27357 -53.9 -85.9 1 32.0 -56.7 100 33 703.1 703.1 324.6 703.2 0.01 53 14 28618 -48.7 -82.7 1 34.0 -53.6 760.9 760.9 326.3 761.2 0.03 TRP 110 16088 -79.3 -87.3 26 8.0 -79.3 120 27 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 543.00 mb = 5215.09 m = 17109.67 ft Wetbulb zero: 602.40 mb = 4373.25 m = 14347.77 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 58.54 % Est. max temperature: 32.89 C = 91.21 F Sfc-Lift cond lev (LCL): 960.10 mb = 433.45 m = 1422.07 ft T: 25.26 C 700-500 lapse rate: 5.46 C/km ThetaE index: 32.53 C Layer 955.0- 702.0 mb Conv cond level (CCL): 902.59 mb = 974.21 m = 3196.17 ft Mean mixing ratio: 18.56 g/kg Conv temperature: 31.33 C = 88.40 F Cap Strength: 0.75 C Lifted Index: -3.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.77 C Lifted Index @700 mb: -1.10 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.30 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 249.60 Risk: None Energy Index: -2.64 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1664.39 J/kg Max Up Vert Vel: 57.70 m/s Conv Inhibition (B-): 5.50 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 921.41 mb = 794.79 m = 2607.56 ft Lev Free Conv (LFC): 886.41 mb = 1131.41 m = 3711.92 ft Equ Level (EL): 126.41 mb = 15283.64 m = 50142.56 ft B at Equ Level: 1653.51 J/kg Max Parcel Lev (MPL): 76.41 mb = 18153.82 m = 59559.05 ft Wind level data Storm motion: 113 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 90 5 -5.0 0.0 | 310 7 5.1 -4.2 1 1000 72 90 6 -6.0 0.0 | 316 6 4.1 -4.2 2 974 305 15 4 -1.0 -3.9 | 312 12 9.1 -8.1 3 941 610 35 3 -1.7 -2.5 | 309 11 8.4 -6.7 4 925 761 50 3 -2.3 -1.9 | 308 10 7.8 -6.2 5 909 914 65 3 -2.7 -1.3 | 307 9 7.4 -5.5 6 878 1219 75 4 -3.9 -1.0 | 310 8 6.2 -5.3 7 850 1496 95 7 -7.0 0.6 | 319 5 3.1 -3.6 8 817 1829 105 12 -11.6 3.1 | 53 2 -1.5 -1.1 9 788 2134 100 11 -10.8 1.9 | 18 2 -0.7 -2.3 10 761 2438 80 10 -9.8 -1.7 | 358 6 0.2 -6.0 11 734 2743 85 13 -13.0 -1.1 | 28 6 -2.9 -5.4 12 708 3048 85 18 -17.9 -1.6 | 54 10 -7.8 -5.8 13 700 3142 85 19 -18.9 -1.7 | 56 11 -8.8 -5.9 14 657 3658 80 20 -19.7 -3.5 | 51 12 -9.6 -7.7 15 633 3962 75 21 -20.3 -5.4 | 47 14 -10.2 -9.7 16 609 4267 75 20 -19.3 -5.2 | 44 13 -9.2 -9.4 17 587 4572 80 23 -22.7 -4.0 | 57 15 -12.6 -8.2 18 565 4877 85 23 -22.9 -2.0 | 64 14 -12.8 -6.2 19 524 5486 85 20 -19.9 -1.7 | 59 12 -9.8 -6.0 20 500 5870 85 22 -21.9 -1.9 | 63 13 -11.8 -6.1 21 486 6096 85 21 -20.9 -1.8 | 61 12 -10.8 -6.1 22 400 7600 100 21 -20.7 3.6 | 87 11 -10.6 -0.6 23 399 7620 95 20 -19.9 1.7 | 76 10 -9.8 -2.5 24 324 9144 130 15 -11.5 9.6 | 165 6 -1.4 5.4 25 300 9720 110 13 -12.2 4.4 | 96 2 -2.1 0.2 26 262 10668 90 23 -23.0 0.0 | 72 14 -12.9 -4.2 27 250 11000 100 26 -25.6 4.5 | 91 16 -15.5 0.3 28 209 12192 85 20 -19.9 -1.7 | 59 12 -9.8 -6.0 29 200 12480 95 21 -20.9 1.8 | 78 11 -10.8 -2.4 30 164 13716 95 23 -22.9 2.0 | 80 13 -12.8 -2.2 31 150 14280 95 20 -19.9 1.7 | 76 10 -9.8 -2.5 32 127 15240 85 24 -23.9 -2.1 | 65 15 -13.8 -6.3 33 110 16088 120 27 -23.4 13.5 | 125 16 -13.3 9.3 34 100 16630 75 18 -17.4 -4.7 | 39 11 -7.3 -8.9 35 75 18288 130 11 -8.4 7.1 | 210 3 1.7 2.8 36 70 18650 295 8 7.3 -3.4 | 294 19 17.3 -7.6 37 50 20630 305 17 13.9 -9.8 | 300 28 24.0 -14.0 38 45 21336 265 19 18.9 1.7 | 275 29 29.0 -2.6 39 30 23750 20 3 -1.0 -2.8 | 308 11 9.1 -7.0 40 27 24384 100 2 -2.0 0.3 | 296 9 8.1 -3.9 41 20 26310 100 37 -36.4 6.4 | 95 26 -26.4 2.2 42 15 27432 100 29 -28.6 5.0 | 93 18 -18.5 0.8 Wind Parameters Mean winds (0-6000m): 82.7 at 14.6 knts Storm direction: 112.7 at 10.9 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -8.7 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 105.98 Bulk Shear: 15.71 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 53 5 317 10| 0.0 4.7 4.7| 2.1 -5.2 -3.2 -6.4 -0.08| 8.1 -0.7 1000 51 4 313 10| 1.2 2.3 3.5| 2.4 -6.8 -4.4 -4.4 -0.11| 5.3 -0.6 1500 64 4 313 9| 2.3 1.6 3.8| 5.2 -6.8 -1.6 -1.1 0.03| 5.1 0.1 2000 83 6 318 7| 2.8 1.2 4.0| 7.7 -7.1 0.7 0.3 0.18| 5.2 0.9 2500 86 7 324 6| 2.3 1.7 3.9| 8.4 -8.7 -0.2 -0.1 0.10| 5.1 0.5 3000 86 8 335 5| 2.9 1.4 4.3| 18.1 -8.7 9.4 3.1 0.25| 5.4 1.3 4000 83 11 8 6| 2.2 1.4 3.6| 20.1 -15.5 4.7 1.2 0.18| 4.8 0.8 5000 82 13 26 7| 2.1 1.1 3.2| 38.0 -17.3 20.7 4.1 0.25| 4.5 1.1 6000 83 15 36 7| 1.8 0.9 2.7| 40.4 -21.0 19.4 3.2 0.22| 4.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250418.12.gif