UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 28 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 1007 3 27.0 24.8 88 2.2 25.4 120 4 299.6 303.2 298.3 358.0 19.94 1 1000 64 26.8 23.4 82 3.4 24.3 125 7 300.0 303.3 297.5 353.9 18.41 2 994 118 27.2 23.0 78 4.2 24.1 107 6 300.9 304.2 297.5 354.0 18.07 3 928 724 22.4 21.1 92 1.3 21.5 355 3 301.9 305.1 297.3 352.8 17.22 4 925 752 22.2 21.1 93 1.1 21.4 355 3 302.0 305.2 297.3 353.0 17.28 5 850 1485 18.8 15.8 83 3.0 16.8 90 1 305.8 308.3 295.7 346.0 13.40 6 840 1587 18.4 15.1 81 3.3 16.2 80 1 306.5 308.9 295.6 345.4 12.96 7 735 2722 12.4 9.3 81 3.1 10.4 60 4 311.8 313.7 295.0 342.8 10.06 8 710 3012 11.4 7.7 78 3.7 9.1 69 5 313.8 315.6 295.0 342.8 9.33 9 700 3131 11.0 7.6 80 3.4 8.9 75 6 314.7 316.5 295.3 344.0 9.40 10 684 3323 10.0 6.2 77 3.8 7.7 63 6 315.6 317.3 295.0 343.0 8.73 11 617 4172 5.4 1.7 77 3.7 3.3 31 13 319.8 321.2 294.8 342.3 7.03 12 591 4522 3.8 0.3 78 3.5 1.8 35 16 321.9 323.2 295.1 343.3 6.63 13 553 5059 0.8 -2.4 79 3.2 -0.9 26 18 324.5 325.7 295.2 343.6 5.81 14 538 5279 -0.3 -3.6 78 3.3 -2.0 20 17 325.8 326.9 295.2 343.8 5.46 15 500 5860 -4.7 -5.9 91 1.2 -5.3 15 13 327.3 328.3 295.2 343.7 4.93 16 497 5907 -5.1 -6.1 93 1.0 -5.6 16 13 327.4 328.4 295.2 343.7 4.89 17 481 6165 -5.9 -6.8 93 0.9 -6.4 21 12 329.5 330.4 295.6 345.5 4.78 18 464 6446 -6.9 -9.0 85 2.1 -7.9 26 10 331.6 332.5 295.7 345.8 4.18 19 400 7590 -14.5 -15.8 90 1.3 -15.0 45 5 336.1 336.7 295.7 346.0 2.79 20 392 7743 -15.3 -16.4 91 1.1 -15.7 50 5 337.0 337.6 295.9 346.6 2.71 21 300 9710 -29.5 -31.3 84 1.8 -29.9 85 8 343.8 344.0 296.0 347.3 0.93 22 253 10908 -39.1 -42.0 74 2.9 -39.4 103 10 346.7 346.8 296.3 348.3 0.38 23 250 10990 -39.7 -42.5 75 2.8 -40.0 100 11 347.0 347.1 296.3 348.5 0.36 24 200 12470 -52.9 -57.1 60 4.2 -53.1 110 16 349.0 349.0 296.5 349.4 0.08 25 168 13575 -61.7 -68.7 39 7.0 -61.8 97 22 352.2 352.2 297.1 352.3 0.02 26 150 14270 -66.5 -75.5 27 9.0 -66.5 130 23 355.5 355.5 297.8 355.6 0.01 27 105 16356 -80.3 -90.3 17 10.0 -80.3 251 11 367.4 367.4 300.1 367.4 0.00 28 100 16630 -81.9 -91.9 17 10.0 -81.9 265 10 369.5 369.5 300.5 369.5 0.00 29 96 16857 -83.1 -93.1 16 10.0 -83.1 285 11 371.5 371.5 300.8 371.5 0.00 30 80 17873 -81.3 -91.3 17 10.0 -81.3 174 6 395.1 395.1 304.5 395.1 0.00 31 70 18630 -76.9 -86.9 19 10.0 -76.9 280 5 419.9 419.9 307.7 419.9 0.00 32 62 19333 -73.9 -84.9 17 11.0 -74.0 269 14 441.3 441.3 310.0 441.4 0.00 33 60 19526 -71.3 -83.3 15 12.0 -71.4 266 17 451.3 451.3 311.0 451.3 0.01 34 52 20382 -66.5 -82.5 9 16.0 -66.7 253 28 481.3 481.3 313.5 481.4 0.01 35 50 20620 -64.7 -81.7 8 17.0 -65.0 250 31 491.0 491.0 314.3 491.1 0.01 36 42 21680 -65.3 -94.3 1 29.0 -65.7 243 29 514.6 514.6 315.9 514.6 0.00 37 36 22617 -64.5 -93.5 1 29.0 -65.0 182 21 539.9 539.9 317.5 539.9 0.00 38 34 22965 -65.7 -93.7 1 28.0 -66.1 159 18 545.6 545.6 317.8 545.7 0.00 39 30 23730 -62.3 -92.3 1 30.0 -63.0 110 12 574.8 574.8 319.4 574.8 0.00 40 29 23942 -60.1 -90.1 1 30.0 -61.0 115 16 586.5 586.5 320.0 586.5 0.00 41 28 24164 -57.5 -88.5 1 31.0 -58.8 120 19 599.6 599.6 320.6 599.6 0.01 42 22 25704 -55.5 -87.5 1 32.0 -57.5 98 36 648.4 648.4 322.6 648.4 0.01 43 20 26320 -52.1 -85.1 1 33.0 -55.0 85 42 676.7 676.7 323.7 676.8 0.01 44 19 26653 -50.3 -83.3 1 33.0 -53.8 85 43 692.3 692.3 324.2 692.4 0.02 45 18 27008 -47.7 -81.7 1 34.0 -52.2 85 44 711.3 711.3 324.8 711.5 0.03 46 16 27784 -49.1 -83.1 1 34.0 -53.5 85 46 731.1 731.1 325.4 731.3 0.02 47 14 28666 -45.9 -80.9 1 35.0 -51.9 770.4 770.4 326.5 770.8 0.04 TRP 96 16857 -83.1 -93.1 16 10.0 -83.1 285 11 371.5 371.5 300.8 371.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 542.09 mb = 5218.93 m = 17122.27 ft Wetbulb zero: 565.66 mb = 4875.92 m = 15996.93 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 81.49 % Est. max temperature: 32.93 C = 91.27 F Sfc-Lift cond lev (LCL): 975.83 mb = 280.30 m = 919.61 ft T: 25.91 C 700-500 lapse rate: 5.75 C/km ThetaE index: 10.22 C Layer 850.0- 710.0 mb Conv cond level (CCL): 895.70 mb = 1031.00 m = 3382.51 ft Mean mixing ratio: 17.61 g/kg Conv temperature: 30.92 C = 87.66 F Cap Strength: 0.67 C Lifted Index: -2.96 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.92 C Lifted Index @700 mb: -0.50 C Showalter Index: -0.27 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.50 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 947.40 J/kg Max Up Vert Vel: 43.53 m/s Conv Inhibition (B-): 13.78 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 922.39 mb = 776.47 m = 2547.46 ft Lev Free Conv (LFC): 807.39 mb = 1923.29 m = 6309.91 ft Equ Level (EL): 157.39 mb = 13974.86 m = 45848.73 ft B at Equ Level: 937.86 J/kg Max Parcel Lev (MPL): 87.39 mb = 17380.65 m = 57022.45 ft Wind level data Storm motion: 62 at 6 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 1007 3 120 4 -3.5 2.0 | 201 5 1.9 4.8 1 1000 64 125 7 -5.7 4.0 | 177 7 -0.4 6.8 2 973 305 45 2 -1.4 -1.4 | 251 4 3.9 1.4 3 940 610 355 4 0.3 -4.0 | 282 6 5.7 -1.2 4 925 752 355 3 0.3 -3.0 | 272 6 5.6 -0.2 5 908 914 355 2 0.2 -2.0 | 262 6 5.5 0.8 6 876 1219 0 0 -0.0 -0.0 | 242 6 5.3 2.8 7 850 1485 90 1 -1.0 0.0 | 237 5 4.3 2.8 8 816 1829 55 2 -1.6 -1.1 | 246 4 3.7 1.6 9 787 2134 45 3 -2.1 -2.1 | 258 3 3.2 0.7 10 760 2438 55 4 -3.3 -2.3 | 257 2 2.1 0.5 11 733 2743 60 4 -3.5 -2.0 | 247 2 1.9 0.8 12 707 3048 70 5 -4.7 -1.7 | 211 1 0.6 1.1 13 700 3131 75 6 -5.8 -1.6 | 159 1 -0.5 1.2 14 656 3658 40 7 -4.5 -5.4 | 342 3 0.8 -2.6 15 632 3962 25 11 -4.6 -10.0 | 355 7 0.7 -7.2 16 608 4267 35 14 -8.0 -11.5 | 17 9 -2.7 -8.7 17 586 4572 35 17 -9.8 -13.9 | 22 12 -4.4 -11.1 18 564 4877 30 19 -9.5 -16.5 | 17 14 -4.2 -13.7 19 524 5486 15 16 -4.1 -15.5 | 355 13 1.2 -12.7 20 500 5860 15 13 -3.4 -12.6 | 349 10 2.0 -9.8 21 485 6096 20 12 -4.1 -11.3 | 352 9 1.2 -8.5 22 400 7590 45 5 -3.5 -3.5 | 293 2 1.8 -0.8 23 398 7620 50 5 -3.8 -3.2 | 286 2 1.5 -0.4 24 324 9144 55 9 -7.4 -5.2 | 41 3 -2.0 -2.4 25 300 9710 85 8 -8.0 -0.7 | 128 3 -2.6 2.1 26 262 10668 110 8 -7.5 2.7 | 158 6 -2.2 5.5 27 250 10990 100 11 -10.8 1.9 | 130 7 -5.5 4.7 28 209 12192 110 17 -16.0 5.8 | 129 14 -10.6 8.6 29 200 12470 110 16 -15.0 5.5 | 130 13 -9.7 8.3 30 164 13716 95 23 -22.9 2.0 | 105 18 -17.6 4.8 31 150 14270 130 23 -17.6 14.8 | 145 21 -12.3 17.6 32 127 15240 195 14 3.6 13.5 | 209 19 9.0 16.3 33 100 16630 265 10 10.0 0.9 | 257 16 15.3 3.7 34 96 16857 285 11 10.6 -2.8 | 270 16 16.0 -0.1 35 74 18288 130 4 -3.1 2.6 | 203 6 2.3 5.4 36 70 18630 280 5 4.9 -0.9 | 259 10 10.3 1.9 37 50 20620 250 31 29.1 10.6 | 249 37 34.5 13.4 38 44 21336 265 32 31.9 2.8 | 261 38 37.2 5.6 39 30 23730 110 12 -11.3 4.1 | 139 9 -5.9 6.9 40 27 24384 125 23 -18.8 13.2 | 140 21 -13.5 16.0 41 20 26320 85 42 -41.8 -3.7 | 89 37 -36.5 -0.9 42 15 27432 85 47 -46.8 -4.1 | 88 42 -41.5 -1.3 Wind Parameters Mean winds (0-6000m): 32.5 at 8.0 knts Storm direction: 62.5 at 6.0 knts Shear (0-3000m) pos: 0.7 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 17.8 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -10.1 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 150.61 Bulk Shear: 6.29 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 92 4 206 3| 0.0 6.1 6.1| 5.5 -3.0 2.5 5.0 0.38| 11.0 4.2 1000 41 3 266 3| 0.0 2.5 2.5| 6.3 -6.8 -0.5 -0.5 0.15| 7.5 1.1 1500 41 2 256 4| 0.6 1.7 2.3| 6.5 -9.6 -3.1 -2.1 0.02| 5.8 0.1 2000 47 2 252 4| 0.5 1.5 1.9| 7.6 -9.6 -2.0 -1.0 0.07| 4.9 0.4 2500 48 3 252 4| 0.5 1.2 1.7| 8.0 -9.7 -1.7 -0.7 0.08| 4.2 0.3 3000 52 3 251 3| 0.7 1.0 1.7| 8.0 -10.1 -2.2 -0.7 0.03| 3.8 0.1 4000 49 4 266 2| 0.5 1.8 2.3| 9.2 -10.9 -1.6 -0.4 -0.06| 4.1 -0.2 5000 40 6 331 2| 0.8 1.7 2.6| 17.2 -18.5 -1.2 -0.2 -0.01| 4.3 -0.0 6000 32 8 346 4| 0.7 1.5 2.1| 17.8 -36.2 -18.4 -3.1 -0.11| 4.3 -0.5 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250428.12.gif