UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 26 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 26.8 25.0 90 1.8 25.5 100 3 299.2 302.9 298.3 358.1 20.14 1 1000 81 27.2 23.2 79 4.0 24.3 55 6 300.4 303.7 297.4 353.7 18.19 2 976 297 26.8 23.2 81 3.6 24.2 17 9 302.0 305.5 298.1 357.2 18.65 3 925 770 23.2 21.4 90 1.8 21.9 40 10 303.0 306.3 297.7 355.3 17.61 4 915 865 22.2 21.4 95 0.8 21.6 43 9 302.9 306.2 297.8 355.8 17.80 5 850 1505 19.2 16.0 82 3.2 17.0 125 3 306.3 308.8 296.0 347.0 13.58 6 845 1556 19.0 15.5 80 3.5 16.6 120 3 306.6 309.0 295.8 346.3 13.22 7 762 2438 14.2 10.4 78 3.8 11.7 55 9 310.6 312.6 295.0 342.6 10.45 8 735 2743 13.2 6.2 62 7.0 9.0 40 12 312.7 314.3 293.8 337.9 8.12 9 700 3152 10.8 2.8 58 8.0 6.2 30 13 314.4 315.7 293.2 335.5 6.70 10 681 3381 10.2 0.2 50 10.0 4.7 28 12 316.3 317.4 292.9 334.4 5.71 11 602 4395 4.6 -4.4 52 9.0 0.0 57 10 321.1 322.0 293.3 336.1 4.59 12 500 5880 -4.9 -15.9 42 11.0 -9.1 55 20 327.1 327.5 293.0 334.7 2.21 13 470 6364 -8.1 -12.1 73 4.0 -9.8 62 18 328.9 329.6 294.3 339.9 3.22 14 458 6565 -9.3 -10.9 88 1.6 -10.0 71 16 329.9 330.6 294.8 342.2 3.64 15 400 7600 -15.7 -16.5 94 0.8 -16.0 120 5 334.6 335.1 295.2 343.8 2.63 16 300 9710 -30.1 -33.0 76 2.9 -30.6 80 11 343.0 343.1 295.7 346.0 0.79 17 255 10854 -39.1 -42.5 70 3.4 -39.4 83 20 346.0 346.0 296.1 347.4 0.35 18 250 10990 -40.3 -43.6 71 3.3 -40.6 85 21 346.2 346.2 296.1 347.4 0.32 19 214 12023 -49.7 -53.7 63 4.0 -49.9 81 21 347.3 347.3 296.1 347.8 0.12 20 200 12460 -53.3 -57.8 58 4.5 -53.4 85 21 348.4 348.4 296.3 348.7 0.08 21 186 12923 -57.3 -62.3 53 5.0 -57.4 85 24 349.2 349.2 296.5 349.4 0.05 22 164 13708 -63.9 -69.9 44 6.0 -64.0 85 30 350.9 350.9 296.8 351.0 0.02 23 150 14250 -67.5 -75.5 31 8.0 -67.5 90 32 353.8 353.8 297.4 353.8 0.01 24 105 16359 -76.7 -89.7 11 13.0 -76.7 228 23 374.3 374.3 301.3 374.3 0.00 25 100 16640 -77.7 -90.7 11 13.0 -77.7 265 18 377.6 377.6 301.9 377.6 0.00 26 90 17237 -80.3 -93.3 10 13.0 -80.3 275 18 384.0 384.0 302.9 384.0 0.00 27 84 17626 -80.9 -93.9 9 13.0 -80.9 258 13 390.4 390.4 303.9 390.4 0.00 28 70 18660 -77.1 -90.1 11 13.0 -77.1 220 16 419.4 419.4 307.6 419.4 0.00 29 58 19752 -71.7 -86.7 9 15.0 -71.8 270 19 454.8 454.8 311.3 454.8 0.00 30 50 20630 -69.7 -90.7 3 21.0 -69.9 310 21 479.2 479.2 313.4 479.2 0.00 31 48 20872 -70.3 -95.3 1 25.0 -70.5 306 20 483.4 483.4 313.7 483.4 0.00 32 40 21968 -64.9 -93.9 1 29.0 -65.3 303 14 522.9 522.9 316.5 522.9 0.00 33 30 23750 -57.7 -88.7 1 31.0 -58.9 310 4 587.3 587.3 320.0 587.4 0.00 34 21 26024 -54.9 -86.9 1 32.0 -57.1 84 38 658.9 658.9 323.0 658.9 0.01 35 20 26340 -50.1 -83.1 1 33.0 -53.5 105 45 682.8 682.8 323.9 683.0 0.02 36 19 26676 -49.1 -83.1 1 34.0 -53.0 102 45 696.0 696.0 324.3 696.2 0.02 37 17 27404 -49.9 -82.9 1 33.0 -53.8 97 44 716.0 716.0 325.0 716.1 0.02 38 15 28231 -45.5 -80.5 1 35.0 -51.4 91 43 756.7 756.7 326.1 757.0 0.04 39 11 30309 -43.3 -78.3 1 35.0 -51.4 834.8 834.9 328.1 835.6 0.08 TRP 90 17237 -80.3 -93.3 10 13.0 -80.3 275 18 384.0 384.0 302.9 384.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 552.61 mb = 5113.88 m = 16777.62 ft Wetbulb zero: 601.78 mb = 4397.62 m = 14427.71 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 64.61 % Est. max temperature: 33.42 C = 92.16 F Sfc-Lift cond lev (LCL): 983.46 mb = 229.12 m = 751.68 ft T: 26.93 C 700-500 lapse rate: 5.76 C/km ThetaE index: 21.36 C Layer 850.0- 602.0 mb Conv cond level (CCL): 899.51 mb = 1013.33 m = 3324.52 ft Mean mixing ratio: 18.21 g/kg Conv temperature: 31.34 C = 88.42 F Cap Strength: 0.91 C Lifted Index: -3.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.87 C Lifted Index @700 mb: -1.35 C Showalter Index: -0.88 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.90 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.00 Risk: None Energy Index: -2.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1797.07 J/kg Max Up Vert Vel: 59.95 m/s Conv Inhibition (B-): 16.22 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 921.39 mb = 804.20 m = 2638.41 ft Lev Free Conv (LFC): 836.39 mb = 1643.16 m = 5390.88 ft Equ Level (EL): 136.39 mb = 14812.41 m = 48596.56 ft B at Equ Level: 1757.23 J/kg Max Parcel Lev (MPL): 76.39 mb = 18164.34 m = 59593.56 ft Wind level data Storm motion: 84 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 3 100 3 -3.0 0.5 | 255 5 4.8 1.3 1 1000 81 55 6 -4.9 -3.4 | 314 4 2.8 -2.7 2 975 305 15 9 -2.3 -8.7 | 326 10 5.4 -7.9 3 942 610 25 10 -4.2 -9.1 | 337 9 3.5 -8.3 4 925 770 40 10 -6.4 -7.7 | 349 7 1.3 -6.9 5 910 914 45 9 -6.4 -6.4 | 346 6 1.3 -5.6 6 878 1219 70 6 -5.6 -2.1 | 302 2 2.1 -1.3 7 850 1505 125 3 -2.5 1.7 | 245 6 5.3 2.5 8 818 1829 95 3 -3.0 0.3 | 258 5 4.7 1.0 9 789 2134 65 5 -4.5 -2.1 | 293 3 3.2 -1.3 10 761 2438 55 9 -7.4 -5.2 | 356 4 0.3 -4.4 11 735 2743 40 12 -7.7 -9.2 | 0 8 -0.0 -8.4 12 709 3048 35 14 -8.0 -11.5 | 2 11 -0.3 -10.7 13 700 3152 30 13 -6.5 -11.3 | 353 11 1.2 -10.5 14 658 3658 25 11 -4.6 -10.0 | 342 10 3.1 -9.2 15 633 3962 35 10 -5.7 -8.2 | 345 8 2.0 -7.4 16 610 4267 50 10 -7.7 -6.4 | 360 6 0.0 -5.7 17 588 4572 70 11 -10.3 -3.8 | 41 4 -2.6 -3.0 18 566 4877 90 13 -13.0 0.0 | 98 5 -5.3 0.8 19 525 5486 80 15 -14.8 -2.6 | 75 7 -7.1 -1.8 20 500 5880 55 20 -16.4 -11.5 | 39 14 -8.7 -10.7 21 486 6096 50 21 -16.1 -13.5 | 33 15 -8.4 -12.7 22 400 7600 120 5 -4.3 2.5 | 226 5 3.4 3.3 23 399 7620 125 6 -4.9 3.4 | 214 5 2.8 4.2 24 324 9144 65 8 -7.3 -3.4 | 350 3 0.5 -2.6 25 300 9710 80 11 -10.8 -1.9 | 70 3 -3.1 -1.1 26 262 10668 80 19 -18.7 -3.3 | 77 11 -11.0 -2.5 27 250 10990 85 21 -20.9 -1.8 | 85 13 -13.2 -1.1 28 208 12192 80 21 -20.7 -3.6 | 77 13 -13.0 -2.9 29 200 12460 85 21 -20.9 -1.8 | 85 13 -13.2 -1.1 30 163 13716 85 30 -29.9 -2.6 | 85 22 -22.2 -1.8 31 150 14250 90 32 -32.0 0.0 | 92 24 -24.3 0.8 32 127 15240 85 41 -40.8 -3.6 | 85 33 -33.1 -2.8 33 100 16640 265 18 17.9 1.6 | 265 26 25.6 2.3 34 90 17237 275 18 17.9 -1.6 | 272 26 25.6 -0.8 35 75 18288 230 5 3.8 3.2 | 251 12 11.5 4.0 36 70 18660 220 16 10.3 12.3 | 234 22 18.0 13.0 37 50 20630 310 21 16.1 -13.5 | 298 27 23.8 -12.7 38 45 21336 300 18 15.6 -9.0 | 289 25 23.3 -8.2 39 30 23750 310 4 3.1 -2.6 | 280 11 10.8 -1.8 40 27 24384 335 2 0.8 -1.8 | 277 9 8.6 -1.0 41 20 26340 105 45 -43.5 11.6 | 109 38 -35.8 12.4 42 15 27432 90 43 -43.0 0.0 | 91 35 -35.3 0.8 Wind Parameters Mean winds (0-6000m): 54.3 at 10.3 knts Storm direction: 84.3 at 7.7 knts Shear (0-3000m) pos: 1.8 neg: 4.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -5.1 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.0 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 580.01 Bulk Shear: 3.10 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 28 8 326 7| 0.0 9.8 9.8| 9.1 -0.6 8.5 17.0 0.58| 12.1 7.1 1000 32 9 335 7| 2.5 4.9 7.4| 14.1 -1.4 12.7 12.7 0.49| 9.1 4.4 1500 41 8 332 6| 3.7 3.3 6.9| 14.2 -5.1 9.1 6.0 0.14| 8.9 1.2 2000 48 7 321 5| 2.8 3.2 5.9| 16.9 -5.1 11.8 5.9 0.20| 7.5 1.5 2500 51 7 322 4| 2.2 3.7 5.9| 21.7 -5.1 16.6 6.6 0.31| 7.3 2.3 3000 48 7 332 5| 1.8 4.0 5.8| 22.5 -5.1 17.4 5.8 0.28| 7.0 2.0 4000 41 9 340 6| 1.7 2.8 4.5| 23.9 -14.6 9.4 2.3 0.19| 6.0 1.1 5000 48 9 349 5| 2.2 2.2 4.5| 35.6 -15.2 20.4 4.1 0.30| 6.0 1.8 6000 54 10 7 5| 1.9 2.9 4.8| 35.6 -39.3 -3.7 -0.6 0.12| 6.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250426.12.gif