UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 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 1009 3 25.8 23.6 88 2.2 24.2 110 5 298.2 301.5 297.0 351.9 18.47 1 1004 46 26.6 22.8 80 3.8 23.9 132 6 299.4 302.6 296.8 351.0 17.67 2 1000 81 27.2 23.1 78 4.1 24.2 150 7 300.4 303.7 297.4 353.4 18.07 3 999 90 27.4 23.3 78 4.1 24.4 152 7 300.6 304.0 297.6 354.5 18.32 4 925 769 23.2 20.4 84 2.8 21.2 280 2 303.0 306.1 297.1 352.1 16.53 5 850 1504 19.2 15.4 79 3.8 16.6 60 5 306.3 308.7 295.6 345.5 13.06 6 786 2173 16.2 10.2 68 6.0 12.4 114 1 310.0 311.9 294.4 340.5 9.99 7 737 2719 13.8 3.8 51 10.0 8.0 87 7 313.1 314.4 292.9 334.5 6.83 8 728 2822 13.6 -2.4 33 16.0 5.3 85 7 314.0 314.8 291.2 328.0 4.40 9 700 3152 12.0 -9.0 22 21.0 2.4 85 10 315.8 316.3 290.2 324.8 2.76 10 691 3260 11.6 -12.4 17 24.0 1.3 88 10 316.5 316.9 289.8 323.6 2.13 11 561 4964 1.6 -13.4 32 15.0 -4.6 81 23 324.1 324.6 292.3 332.3 2.42 12 506 5786 -3.1 -25.1 16 22.0 -9.9 89 22 328.1 328.3 292.2 331.7 0.98 13 500 5880 -3.5 -30.5 10 27.0 -10.8 90 22 328.8 328.9 292.0 331.0 0.60 14 472 6332 -7.5 -30.5 14 23.0 -13.4 87 21 329.3 329.4 292.2 331.6 0.64 15 443 6822 -10.9 -24.9 31 14.0 -14.9 80 18 331.0 331.2 293.1 335.1 1.14 16 436 6944 -11.9 -21.9 43 10.0 -15.0 79 17 331.3 331.6 293.5 336.6 1.52 17 415 7321 -13.5 -26.5 33 13.0 -17.0 74 15 333.9 334.1 293.7 337.8 1.06 18 400 7600 -14.7 -31.7 22 17.0 -18.7 70 13 335.9 336.0 293.9 338.4 0.67 19 387 7850 -16.1 -31.1 26 15.0 -19.6 68 16 337.2 337.4 294.3 340.0 0.74 20 377 8047 -16.5 -41.5 10 25.0 -20.8 70 17 339.2 339.3 294.4 340.3 0.27 21 339 8839 -21.5 -42.5 13 21.0 -24.8 81 20 342.9 342.9 295.3 344.0 0.27 22 318 9308 -24.7 -54.7 4 30.0 -27.8 90 20 344.8 344.8 295.6 345.1 0.07 23 300 9730 -28.1 -52.1 8 24.0 -30.5 105 17 345.8 345.8 295.8 346.2 0.10 24 251 10983 -39.1 -54.1 19 15.0 -40.1 110 17 347.5 347.6 296.2 347.9 0.10 25 250 11010 -39.1 -54.1 19 15.0 -40.1 110 17 347.9 348.0 296.3 348.3 0.10 26 207 12275 -49.3 -82.3 1 33.0 -49.8 116 23 351.2 351.2 296.9 351.2 0.00 27 200 12500 -51.1 -84.1 1 33.0 -51.5 120 23 351.8 351.8 297.0 351.9 0.00 28 160 13907 -63.3 -75.3 18 12.0 -63.4 103 29 354.4 354.4 297.6 354.5 0.01 29 150 14300 -66.1 -79.1 15 13.0 -66.2 100 30 356.2 356.2 298.0 356.2 0.01 30 137 14841 -71.1 -84.1 13 13.0 -71.1 89 29 356.7 356.7 298.1 356.8 0.00 31 105 16375 -80.1 -96.1 5 16.0 -80.1 94 18 367.8 367.8 300.2 367.8 0.00 32 104 16429 -80.3 -96.3 5 16.0 -80.3 95 17 368.4 368.4 300.3 368.4 0.00 33 100 16650 -80.9 -96.9 5 16.0 -80.9 90 16 371.4 371.4 300.8 371.4 0.00 34 83 17708 -79.1 -98.1 3 19.0 -79.1 38 13 395.4 395.4 304.6 395.4 0.00 35 70 18690 -74.9 -100.9 1 26.0 -75.0 310 14 424.1 424.1 308.2 424.1 0.00 36 63 19304 -72.1 -99.1 1 27.0 -72.2 308 14 443.3 443.3 310.2 443.3 0.00 37 53 20328 -67.9 -95.9 1 28.0 -68.1 306 15 475.5 475.5 313.1 475.5 0.00 38 50 20680 -65.1 -94.1 1 29.0 -65.4 305 15 490.1 490.1 314.2 490.1 0.00 39 48 20930 -62.9 -91.9 1 29.0 -63.3 306 14 501.1 501.1 315.0 501.1 0.00 40 45 21330 -60.7 -90.7 1 30.0 -61.3 309 12 515.7 515.7 316.0 515.8 0.00 41 44 21470 -58.9 -89.9 1 31.0 -59.6 310 11 523.5 523.5 316.5 523.5 0.00 42 31 23652 -61.9 -91.9 1 30.0 -62.6 570.5 570.5 319.2 570.5 0.00 TRP 104 16429 -80.3 -96.3 5 16.0 -80.3 95 17 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 542.28 mb = 5243.83 m = 17203.97 ft Wetbulb zero: 662.25 mb = 3607.29 m = 11834.79 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 47.15 % Est. max temperature: 33.49 C = 92.29 F Sfc-Lift cond lev (LCL): 977.65 mb = 280.52 m = 920.34 ft T: 26.22 C 700-500 lapse rate: 5.68 C/km ThetaE index: 30.90 C Layer 925.0- 561.0 mb Conv cond level (CCL): 864.94 mb = 1352.53 m = 4437.39 ft Mean mixing ratio: 17.26 g/kg Conv temperature: 33.23 C = 91.82 F Cap Strength: 1.64 C Lifted Index: -1.56 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.28 C Lifted Index @700 mb: 0.61 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -2.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 562.04 J/kg Max Up Vert Vel: 33.53 m/s Conv Inhibition (B-): 75.44 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 912.75 mb = 884.91 m = 2903.21 ft Lev Free Conv (LFC): 637.75 mb = 3915.57 m = 12846.19 ft Equ Level (EL): 187.75 mb = 12898.64 m = 42317.86 ft B at Equ Level: 559.18 J/kg Max Parcel Lev (MPL): 97.75 mb = 16779.39 m = 55049.84 ft Wind level data Storm motion: 116 at 8 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 5 -4.7 1.7 | 304 3 2.8 -1.9 1 1000 81 150 7 -3.5 6.1 | 238 5 4.0 2.5 2 975 305 190 3 0.5 3.0 | 274 8 8.0 -0.6 3 942 610 245 4 3.6 1.7 | 280 11 11.1 -1.9 4 925 769 280 2 2.0 -0.3 | 293 10 9.5 -3.9 5 910 914 10 2 -0.3 -2.0 | 308 9 7.1 -5.5 6 878 1219 50 4 -3.1 -2.6 | 324 8 4.4 -6.1 7 850 1504 60 5 -4.3 -2.5 | 333 7 3.2 -6.1 8 818 1829 360 1 -0.0 -1.0 | 301 9 7.5 -4.6 9 789 2134 115 1 -0.9 0.4 | 296 7 6.6 -3.2 10 761 2438 110 4 -3.8 1.4 | 301 4 3.7 -2.2 11 735 2743 85 7 -7.0 -0.6 | 353 4 0.5 -4.2 12 709 3048 85 9 -9.0 -0.8 | 19 5 -1.5 -4.4 13 700 3152 85 10 -10.0 -0.9 | 29 5 -2.5 -4.4 14 658 3658 100 12 -11.8 2.1 | 71 5 -4.3 -1.5 15 633 3962 90 14 -14.0 0.0 | 61 7 -6.5 -3.6 16 610 4267 75 16 -15.5 -4.1 | 46 11 -8.0 -7.7 17 588 4572 80 20 -19.7 -3.5 | 60 14 -12.2 -7.0 18 566 4877 80 23 -22.7 -4.0 | 63 17 -15.2 -7.6 19 525 5486 85 24 -23.9 -2.1 | 71 17 -16.4 -5.7 20 500 5880 90 22 -22.0 0.0 | 76 15 -14.5 -3.6 21 486 6096 90 22 -22.0 0.0 | 76 15 -14.5 -3.6 22 400 7600 70 13 -12.2 -4.4 | 31 9 -4.7 -8.0 23 399 7620 65 15 -13.6 -6.3 | 32 12 -6.1 -9.9 24 325 9144 85 21 -20.9 -1.8 | 68 14 -13.4 -5.4 25 300 9730 105 17 -16.4 4.4 | 95 9 -8.9 0.8 26 262 10668 115 18 -16.3 7.6 | 115 10 -8.8 4.0 27 250 11010 110 17 -16.0 5.8 | 105 9 -8.5 2.2 28 209 12192 115 23 -20.8 9.7 | 115 15 -13.4 6.1 29 200 12500 120 23 -19.9 11.5 | 123 15 -12.4 7.9 30 165 13716 105 29 -28.0 7.5 | 101 21 -20.5 3.9 31 150 14300 100 30 -29.5 5.2 | 94 22 -22.1 1.6 32 128 15240 80 28 -27.6 -4.9 | 67 22 -20.1 -8.4 33 104 16429 95 17 -16.9 1.5 | 78 10 -9.5 -2.1 34 100 16650 90 16 -16.0 0.0 | 67 9 -8.5 -3.6 35 75 18288 10 11 -1.9 -10.8 | 339 15 5.6 -14.4 36 70 18690 310 14 10.7 -9.0 | 305 22 18.2 -12.6 37 50 20680 305 15 12.3 -8.6 | 302 23 19.8 -12.2 38 43 21336 310 11 8.4 -7.1 | 304 19 15.9 -10.6 Wind Parameters Mean winds (0-6000m): 85.5 at 11.1 knts Storm direction: 115.5 at 8.3 knts Shear (0-3000m) pos: 0.1 neg: 0.8 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -15.1 tot: 21.4 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 32.21 Bulk Shear: 17.45 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 ------------------------------------------------------------------------------- 500 169 4 263 7| 7.6 0.0 7.6| 7.1 -4.1 3.1 6.2 -0.05| 12.1 -0.6 1000 195 4 271 8| 2.9 0.0 2.9| 24.8 -4.1 20.8 20.8 0.31| 10.0 3.1 1500 117 4 295 5| 1.4 0.0 1.4| 30.6 -4.1 26.5 17.7 0.38| 7.8 3.0 2000 84 3 314 6| 1.1 0.0 1.1| 30.6 -13.8 16.8 8.4 0.15| 7.4 1.1 2500 94 3 308 5| 0.1 0.0 0.1| 31.8 -15.1 16.7 6.7 0.14| 6.8 0.9 3000 91 4 314 5| 0.1 0.8 0.9| 36.5 -15.1 21.4 7.1 0.24| 6.5 1.6 4000 92 6 333 4| 0.4 1.0 1.4| 42.1 -17.2 24.9 6.2 0.27| 5.9 1.6 5000 85 9 13 4| 0.7 1.4 2.1| 57.1 -21.6 35.5 7.1 0.26| 5.9 1.5 6000 86 11 39 6| 0.7 1.1 1.8| 71.4 -21.6 49.9 8.3 0.29| 5.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250418.00.gif