UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 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 29.2 25.3 80 3.9 26.3 120 3 301.7 305.4 299.2 362.4 20.54 1 1000 72 29.6 24.6 75 5.0 25.9 105 2 302.8 306.4 299.0 361.6 19.84 2 994 126 29.0 24.1 75 4.9 25.3 83 2 302.7 306.2 298.7 360.1 19.35 3 971 334 26.8 24.0 85 2.8 24.7 10 4 302.5 306.1 298.9 360.9 19.70 4 925 763 24.0 20.0 78 4.0 21.1 25 3 303.8 306.8 297.0 351.8 16.11 5 850 1502 20.4 17.6 84 2.8 18.4 125 8 307.5 310.3 297.3 353.0 15.07 6 827 1739 18.4 17.0 92 1.4 17.4 118 9 307.8 310.6 297.3 352.9 14.91 7 700 3153 11.2 7.6 78 3.6 8.9 105 17 314.9 316.7 295.3 344.2 9.40 8 686 3322 10.6 6.4 75 4.2 8.0 103 18 316.0 317.7 295.2 343.7 8.83 9 656 3693 9.2 1.2 57 8.0 4.7 100 20 318.5 319.8 294.0 338.9 6.38 10 621 4146 6.4 1.5 71 4.9 3.6 102 20 320.4 321.7 294.9 342.5 6.89 11 557 5030 0.6 -2.6 79 3.2 -1.1 106 20 323.6 324.7 294.8 342.2 5.68 12 501 5874 -4.1 -10.1 63 6.0 -6.8 105 17 327.9 328.6 294.3 339.8 3.54 13 500 5890 -4.1 -11.1 58 7.0 -7.1 105 17 328.0 328.7 294.1 339.2 3.28 14 498 5922 -4.1 -14.1 46 10.0 -8.1 105 17 328.4 328.9 293.6 337.3 2.58 15 495 5969 -4.1 -18.1 33 14.0 -9.2 105 17 329.0 329.4 293.2 335.5 1.86 16 463 6494 -6.9 -28.9 15 22.0 -12.9 101 17 331.8 332.0 293.0 334.6 0.76 17 423 7193 -11.3 -24.3 33 13.0 -15.2 94 16 334.9 335.2 294.2 339.5 1.27 18 419 7266 -11.9 -20.9 47 9.0 -14.9 94 16 335.0 335.4 294.6 341.2 1.73 19 405 7525 -13.1 -27.1 30 14.0 -16.9 91 15 336.8 337.0 294.4 340.5 1.02 20 400 7620 -13.5 -32.5 19 19.0 -18.0 90 15 337.4 337.6 294.3 339.8 0.62 21 397 7677 -13.7 -34.7 15 21.0 -18.3 95 14 337.9 338.0 294.3 339.8 0.51 22 347 8684 -21.3 -38.3 20 17.0 -24.3 92 19 340.9 341.0 294.9 342.5 0.40 23 332 9008 -23.5 -52.5 5 29.0 -26.7 90 20 342.2 342.2 294.9 342.6 0.09 24 300 9740 -29.1 -69.1 1 40.0 -31.5 85 30 344.4 344.4 295.4 344.4 0.01 25 264 10636 -36.7 -46.7 35 10.0 -37.6 61 32 346.1 346.1 296.0 347.0 0.22 26 252 10956 -39.1 -53.1 21 14.0 -40.0 64 36 347.1 347.2 296.1 347.6 0.11 27 250 11010 -39.5 -55.5 17 16.0 -40.5 65 37 347.3 347.4 296.1 347.7 0.08 28 234 11460 -42.9 -51.9 37 9.0 -43.5 69 35 348.8 348.9 296.5 349.4 0.14 29 223 11783 -45.7 -51.7 51 6.0 -46.0 71 33 349.4 349.4 296.6 350.0 0.15 30 200 12500 -51.3 -57.3 49 6.0 -51.5 90 35 351.5 351.5 297.0 351.9 0.08 31 188 12899 -55.3 -62.3 41 7.0 -55.5 96 35 351.4 351.4 297.0 351.6 0.05 32 173 13424 -60.1 -68.1 34 8.0 -60.2 105 35 351.9 351.9 297.1 352.0 0.02 33 158 13985 -64.9 -73.9 28 9.0 -65.0 101 34 353.0 353.0 297.3 353.0 0.01 34 150 14300 -67.7 -76.7 27 9.0 -67.8 90 32 353.5 353.5 297.4 353.5 0.01 35 146 14462 -68.9 -77.9 26 9.0 -68.9 88 31 354.1 354.1 297.5 354.2 0.01 36 136 14881 -72.5 -82.5 21 10.0 -72.5 84 30 355.0 355.0 297.7 355.0 0.00 37 126 15325 -75.9 -86.9 16 11.0 -75.9 81 28 356.7 356.7 298.0 356.7 0.00 38 105 16372 -77.5 -88.5 15 11.0 -77.5 88 23 372.8 372.8 301.1 372.8 0.00 39 100 16650 -78.9 -90.9 12 12.0 -78.9 90 22 375.3 375.3 301.5 375.3 0.00 40 84 17628 -83.1 -95.1 11 12.0 -83.1 160 19 385.9 385.9 303.2 385.9 0.00 41 74 18340 -78.3 -91.3 10 13.0 -78.3 138 13 410.3 410.3 306.6 410.3 0.00 42 71 18578 -75.5 -88.5 11 13.0 -75.6 173 10 421.2 421.2 307.9 421.2 0.00 43 70 18660 -73.5 -86.5 12 13.0 -73.6 185 9 427.1 427.1 308.5 427.2 0.00 44 69 18744 -73.3 -86.3 12 13.0 -73.3 189 10 429.3 429.3 308.7 429.3 0.00 45 68 18830 -70.9 -84.9 11 14.0 -71.0 193 10 436.3 436.3 309.5 436.3 0.00 46 60 19571 -71.1 -90.1 4 19.0 -71.2 229 15 451.8 451.8 311.0 451.8 0.00 47 57 19873 -72.5 -94.5 2 22.0 -72.6 243 17 455.3 455.3 311.3 455.3 0.00 48 50 20650 -68.7 -96.7 1 28.0 -68.9 280 22 481.6 481.6 313.6 481.6 0.00 49 47 21022 -66.5 -94.5 1 28.0 -66.8 277 15 495.5 495.5 314.6 495.5 0.00 50 40 22000 -65.9 -93.9 1 28.0 -66.2 296 10 520.4 520.4 316.3 520.4 0.00 51 38 22310 -67.1 -95.1 1 28.0 -67.4 305 10 525.0 525.0 316.6 525.0 0.00 52 36 22636 -67.5 -95.5 1 28.0 -67.8 316 10 532.1 532.1 317.1 532.1 0.00 53 34 22981 -66.9 -94.9 1 28.0 -67.2 326 10 542.5 542.5 317.6 542.5 0.00 54 30 23750 -59.7 -89.7 1 30.0 -60.6 350 10 581.9 581.9 319.8 581.9 0.00 55 29 23962 -59.7 -89.7 1 30.0 -60.7 587.6 587.6 320.0 587.6 0.00 TRP 84 17628 -83.1 -95.1 11 12.0 -83.1 160 19 385.9 385.9 303.2 385.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 549.85 mb = 5137.58 m = 16855.38 ft Wetbulb zero: 571.93 mb = 4814.85 m = 15796.56 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 77.25 % Est. max temperature: 34.66 C = 94.39 F Sfc-Lift cond lev (LCL): 953.21 mb = 497.71 m = 1632.90 ft T: 25.73 C 700-500 lapse rate: 5.59 C/km ThetaE index: 14.08 C Layer 827.0- 621.0 mb Conv cond level (CCL): 855.57 mb = 1444.95 m = 4740.60 ft Mean mixing ratio: 18.20 g/kg Conv temperature: 34.79 C = 94.62 F Cap Strength: 1.51 C Lifted Index: -3.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.51 C Lifted Index @700 mb: -1.30 C Showalter Index: -2.19 C Risk: Severe thunderstorms possible Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.70 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 244.20 Risk: None Energy Index: -2.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1602.30 J/kg Max Up Vert Vel: 56.61 m/s Conv Inhibition (B-): 34.02 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 907.46 mb = 930.34 m = 3052.28 ft Lev Free Conv (LFC): 822.46 mb = 1785.29 m = 5857.19 ft Equ Level (EL): 122.46 mb = 15489.00 m = 50816.31 ft B at Equ Level: 1571.64 J/kg Max Parcel Lev (MPL): 72.46 mb = 18461.23 m = 60567.61 ft Wind level data Storm motion: 135 at 10 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 3 120 3 -2.6 1.5 | 321 7 4.7 -5.7 1 1000 72 105 2 -1.9 0.5 | 321 9 5.3 -6.7 2 974 305 10 4 -0.7 -3.9 | 329 13 6.6 -11.1 3 941 610 10 4 -0.7 -3.9 | 329 13 6.6 -11.1 4 925 763 25 3 -1.3 -2.7 | 329 12 6.0 -9.9 5 909 914 60 3 -2.6 -1.5 | 332 10 4.7 -8.7 6 878 1219 125 6 -4.9 3.4 | 328 4 2.3 -3.7 7 850 1502 125 8 -6.6 4.6 | 345 3 0.7 -2.6 8 818 1829 115 9 -8.2 3.8 | 15 3 -0.9 -3.4 9 789 2134 110 11 -10.3 3.8 | 42 5 -3.1 -3.4 10 761 2438 115 13 -11.8 5.5 | 70 5 -4.5 -1.7 11 735 2743 110 15 -14.1 5.1 | 73 7 -6.8 -2.1 12 709 3048 105 17 -16.4 4.4 | 73 10 -9.2 -2.8 13 700 3153 105 17 -16.4 4.4 | 73 10 -9.2 -2.8 14 658 3658 100 20 -19.7 3.5 | 73 13 -12.4 -3.7 15 634 3962 105 21 -20.3 5.4 | 82 13 -13.0 -1.7 16 610 4267 100 19 -18.7 3.3 | 71 12 -11.4 -3.9 17 588 4572 100 18 -17.7 3.1 | 69 11 -10.5 -4.1 18 566 4877 105 20 -19.3 5.2 | 81 12 -12.1 -2.0 19 525 5486 110 18 -16.9 6.2 | 84 10 -9.7 -1.0 20 500 5890 105 17 -16.4 4.4 | 73 10 -9.2 -2.8 21 487 6096 105 18 -17.4 4.7 | 76 10 -10.1 -2.5 22 400 7620 90 15 -15.0 0.0 | 47 11 -7.7 -7.2 23 400 7620 95 14 -13.9 1.2 | 48 9 -6.7 -6.0 24 325 9144 90 21 -21.0 0.0 | 62 16 -13.7 -7.2 25 300 9740 85 30 -29.9 -2.6 | 67 25 -22.6 -9.8 26 263 10668 60 32 -27.7 -16.0 | 41 31 -20.5 -23.2 27 250 11010 65 37 -33.5 -15.6 | 49 35 -26.3 -22.8 28 209 12192 75 31 -29.9 -8.0 | 56 27 -22.7 -15.2 29 200 12500 90 35 -35.0 0.0 | 75 29 -27.7 -7.2 30 165 13716 110 35 -32.9 12.0 | 101 26 -25.6 4.8 31 150 14300 90 32 -32.0 0.0 | 74 26 -24.7 -7.2 32 128 15240 80 28 -27.6 -4.9 | 59 24 -20.3 -12.0 33 100 16650 90 22 -22.0 0.0 | 64 16 -14.7 -7.2 34 84 17628 160 19 -6.5 17.9 | 184 11 0.8 10.7 35 75 18288 130 14 -10.7 9.0 | 118 4 -3.5 1.8 36 70 18660 185 9 0.8 9.0 | 258 8 8.0 1.8 37 50 20650 280 22 21.7 -3.8 | 291 31 28.9 -11.0 38 45 21336 275 10 10.0 -0.9 | 295 19 17.2 -8.1 39 30 23750 350 10 1.7 -9.8 | 332 19 9.0 -17.0 Wind Parameters Mean winds (0-6000m): 104.7 at 13.6 knts Storm direction: 134.7 at 10.2 knts Shear (0-3000m) pos: 2.3 neg: 1.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -2.9 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.5 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 69.33 Bulk Shear: 23.11 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 29 3 331 12| 0.0 5.9 5.9| 4.3 -1.7 2.6 5.1 0.20| 6.3 1.3 1000 30 3 331 12| 2.3 3.0 5.3| 7.4 -1.8 5.7 5.7 0.23| 5.5 1.3 1500 77 4 339 9| 3.5 2.0 5.5| 8.7 -2.9 5.8 3.9 0.16| 5.8 0.9 2000 99 5 344 7| 2.7 1.6 4.3| 11.0 -2.9 8.1 4.1 0.27| 5.1 1.4 2500 105 7 352 6| 2.8 1.3 4.0| 14.7 -2.9 11.8 4.7 0.36| 4.8 1.8 3000 106 8 7 5| 2.3 1.5 3.8| 15.2 -2.9 12.2 4.1 0.32| 4.7 1.5 4000 105 11 37 6| 2.0 1.4 3.4| 21.2 -3.1 18.1 4.5 0.32| 4.2 1.3 5000 104 13 51 7| 1.8 1.1 3.0| 28.8 -11.3 17.5 3.5 0.27| 4.0 1.1 6000 105 14 58 7| 1.5 1.1 2.5| 30.6 -15.6 15.0 2.5 0.22| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250420.12.gif