UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 1 MAY 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 29.4 24.9 77 4.5 26.0 20 2 301.8 305.5 298.9 361.0 20.02 1 1008 11 30.8 24.8 70 6.0 26.3 21 2 303.3 306.9 299.2 362.5 19.92 2 1000 79 30.0 24.0 70 6.0 25.5 25 5 303.1 306.7 298.7 359.9 19.11 3 989 178 28.8 24.1 76 4.7 25.3 27 6 302.9 306.5 298.8 360.7 19.45 4 972 332 26.8 23.6 83 3.2 24.5 30 8 302.4 305.9 298.5 359.3 19.20 5 948 553 24.6 23.3 92 1.3 23.6 34 9 302.3 305.9 298.6 359.6 19.34 6 925 769 22.8 22.2 96 0.6 22.4 35 9 302.6 306.0 298.2 357.5 18.51 7 850 1503 18.4 17.6 95 0.8 17.8 340 6 305.4 308.2 296.7 350.5 15.07 8 826 1749 17.4 17.4 100 0.0 17.4 92 3 306.9 309.7 297.3 353.0 15.32 9 728 2821 11.8 11.8 100 0.0 11.8 104 11 312.0 314.3 296.4 349.0 12.04 10 710 3031 11.4 10.4 94 1.0 10.7 100 13 313.8 316.0 296.3 348.7 11.23 11 700 3150 10.8 9.5 92 1.3 10.0 100 14 314.4 316.5 296.1 347.8 10.72 12 625 4085 5.6 5.6 100 0.0 5.6 89 16 318.9 320.6 296.2 347.9 9.17 13 607 4324 5.2 3.0 86 2.2 3.9 96 14 321.1 322.6 295.8 346.3 7.85 14 522 5539 -1.9 -4.7 81 2.8 -3.3 102 8 326.7 327.7 295.3 343.8 5.18 15 500 5880 -4.1 -8.4 72 4.3 -6.1 75 6 328.0 328.9 294.7 341.7 4.06 16 439 6897 -9.9 -16.9 57 7.0 -12.5 75 4 333.1 333.6 294.6 341.3 2.32 17 400 7610 -14.1 -22.1 51 8.0 -16.6 75 3 336.7 337.0 294.9 342.5 1.63 18 382 7958 -16.3 -21.3 65 5.0 -17.9 69 5 338.2 338.6 295.5 344.8 1.83 19 372 8156 -17.9 -21.1 76 3.2 -18.9 74 7 338.7 339.1 295.6 345.6 1.91 20 310 9495 -26.9 -34.9 47 8.0 -28.3 97 16 344.2 344.4 295.9 346.7 0.64 21 303 9659 -28.5 -34.5 56 6.0 -29.6 96 17 344.2 344.4 295.9 346.8 0.68 22 300 9730 -29.1 -33.7 64 4.6 -29.9 95 17 344.4 344.5 296.0 347.2 0.74 23 294 9874 -30.3 -34.2 69 3.9 -31.0 97 17 344.7 344.8 296.1 347.4 0.72 24 260 10739 -35.9 -48.9 25 13.0 -37.0 102 17 348.8 348.8 296.5 349.5 0.17 25 250 11010 -37.9 -53.9 17 16.0 -39.0 90 20 349.7 349.7 296.7 350.1 0.10 26 246 11121 -39.1 -51.1 27 12.0 -40.0 349.5 349.6 296.7 350.1 0.14 27 234 11461 -42.3 -49.3 46 7.0 -42.8 349.7 349.8 296.7 350.5 0.18 TRP WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 544.75 mb = 5213.74 m = 17105.23 ft Wetbulb zero: 561.16 mb = 4956.24 m = 16260.42 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 91.20 % Est. max temperature: 32.71 C = 90.87 F Sfc-Lift cond lev (LCL): 945.78 mb = 573.98 m = 1883.13 ft T: 24.43 C 700-500 lapse rate: 5.46 C/km ThetaE index: 9.10 C Layer 925.0- 826.0 mb Conv cond level (CCL): 921.78 mb = 799.30 m = 2622.34 ft Mean mixing ratio: 19.03 g/kg Conv temperature: 30.36 C = 86.65 F Cap Strength: 0.02 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.45 C Lifted Index @700 mb: -2.17 C Showalter Index: -1.31 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.70 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 229.20 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1424.98 J/kg Max Up Vert Vel: 53.39 m/s Conv Inhibition (B-): 2.33 J/kg Cap Strength: 0.59 C Lift Cond Lev (LCL): 923.13 mb = 786.53 m = 2580.46 ft Lev Free Conv (LFC): 918.13 mb = 833.68 m = 2735.13 ft Wind level data Storm motion: 116 at 7 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 20 2 -0.7 -1.9 | 311 8 5.7 -5.0 1 1000 79 25 5 -2.1 -4.5 | 331 9 4.3 -7.7 2 975 305 30 8 -4.0 -6.9 | 347 10 2.4 -10.1 3 942 610 35 9 -5.2 -7.4 | 353 11 1.2 -10.5 4 925 769 35 9 -5.2 -7.4 | 353 11 1.2 -10.5 5 910 914 30 8 -4.0 -6.9 | 347 10 2.4 -10.1 6 878 1219 360 9 -0.0 -9.0 | 332 14 6.4 -12.1 7 850 1503 340 6 2.1 -5.6 | 316 12 8.5 -8.8 8 818 1829 130 2 -1.5 1.3 | 291 5 4.9 -1.8 9 789 2134 115 7 -6.3 3.0 | 340 0 0.1 -0.2 10 761 2438 110 8 -7.5 2.7 | 70 1 -1.1 -0.4 11 734 2743 105 10 -9.7 2.6 | 81 3 -3.3 -0.5 12 708 3048 100 13 -12.8 2.3 | 82 6 -6.4 -0.9 13 700 3150 100 14 -13.8 2.4 | 85 7 -7.4 -0.7 14 658 3658 90 15 -15.0 0.0 | 70 9 -8.6 -3.1 15 633 3962 85 16 -15.9 -1.4 | 65 11 -9.5 -4.5 16 610 4267 95 15 -14.9 1.3 | 78 9 -8.5 -1.8 17 587 4572 105 11 -10.6 2.8 | 86 4 -4.2 -0.3 18 566 4877 120 9 -7.8 4.5 | 135 2 -1.4 1.4 19 525 5486 105 8 -7.7 2.1 | 51 2 -1.3 -1.1 20 500 5880 75 6 -5.8 -1.6 | 353 5 0.6 -4.7 21 486 6096 75 5 -4.8 -1.3 | 340 5 1.6 -4.4 22 400 7610 75 3 -2.9 -0.8 | 318 5 3.5 -3.9 23 399 7620 60 3 -2.6 -1.5 | 321 6 3.8 -4.6 24 325 9144 100 14 -13.8 2.4 | 85 7 -7.4 -0.7 25 300 9730 95 17 -16.9 1.5 | 81 11 -10.5 -1.6 26 262 10668 105 16 -15.5 4.1 | 96 9 -9.0 1.0 27 250 11010 90 20 -20.0 0.0 | 77 14 -13.6 -3.1 Wind Parameters Mean winds (0-6000m): 86.0 at 9.5 knts Storm direction: 116.0 at 7.1 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 131.2 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -30.9 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.2 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 165.03 Bulk Shear: 8.63 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 7 341 10| 6.9 0.0 6.9| 14.7 0.0 14.7 29.3 0.90| 7.1 6.4 1000 31 8 346 10| 3.5 0.9 4.4| 15.9 -5.5 10.3 10.3 0.48| 5.0 2.4 1500 21 8 341 11| 2.3 2.4 4.7| 15.9 -25.7 -9.9 -6.6 -0.08| 5.8 -0.4 2000 22 7 338 10| 2.7 1.8 4.5| 22.5 -30.9 -8.4 -4.2 -0.09| 7.7 -0.7 2500 40 7 346 9| 2.2 0.7 2.9| 22.6 -30.9 -8.2 -3.3 -0.04| 7.0 -0.3 3000 58 7 359 7| 1.8 0.3 2.2| 22.9 -30.9 -8.0 -2.7 -0.02| 6.6 -0.2 4000 76 9 26 6| 1.4 0.7 2.0| 23.4 -37.1 -13.7 -3.4 -0.08| 5.7 -0.4 5000 83 10 39 6| 0.8 0.5 1.4| 31.6 -37.3 -5.6 -1.1 0.03| 5.6 0.1 6000 86 10 39 5| 0.7 0.7 1.4| 31.6 -41.0 -9.3 -1.6 -0.06| 5.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250501.12.gif