UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 27 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 26.4 25.0 92 1.4 25.4 140 3 298.8 302.4 298.2 357.6 20.14 1 1000 83 25.8 23.4 87 2.4 24.0 180 7 299.0 302.3 297.2 352.7 18.41 2 979 271 25.8 22.9 84 2.9 23.7 163 4 300.8 304.1 297.6 354.4 18.24 3 925 770 22.2 20.7 91 1.5 21.1 15 6 302.0 305.1 297.0 351.8 16.84 4 850 1503 18.4 16.5 89 1.9 17.1 350 4 305.4 308.0 296.1 347.4 14.03 5 795 2074 15.2 12.6 84 2.6 13.5 293 5 307.9 310.1 295.0 343.0 11.61 6 700 3145 9.8 9.3 97 0.5 9.5 90 5 313.3 315.4 295.7 346.1 10.57 7 641 3872 6.4 4.7 89 1.7 5.4 65 10 317.5 319.1 295.3 344.0 8.39 8 592 4521 3.0 0.1 81 2.9 1.4 71 14 320.8 322.1 294.8 341.8 6.53 9 576 4743 1.4 0.8 96 0.6 1.1 65 14 321.5 322.9 295.3 344.2 7.06 10 513 5667 -3.9 -3.9 100 0.0 -3.9 72 16 325.9 327.0 295.4 344.3 5.60 11 500 5870 -4.7 -4.7 100 0.0 -4.7 80 17 327.3 328.4 295.6 345.2 5.41 12 487 6077 -5.5 -5.6 99 0.1 -5.5 76 15 328.8 329.8 295.8 346.1 5.18 13 400 7590 -15.5 -17.7 83 2.2 -16.3 100 8 334.8 335.3 295.1 343.2 2.38 14 398 7628 -15.7 -18.0 82 2.3 -16.5 100 8 335.1 335.5 295.1 343.3 2.33 15 385 7878 -16.5 -17.4 93 0.9 -16.8 102 8 337.2 337.7 295.8 346.2 2.54 16 341 8781 -22.3 -26.5 69 4.2 -23.4 111 8 341.2 341.5 295.7 346.0 1.29 17 309 9498 -27.7 -29.9 81 2.2 -28.2 97 12 343.4 343.6 296.0 347.3 1.03 18 300 9710 -29.1 -31.7 78 2.6 -29.6 85 14 344.4 344.6 296.1 347.8 0.90 19 288 10002 -30.9 -35.9 61 5.0 -31.7 85 17 345.8 346.0 296.3 348.3 0.62 20 252 10935 -39.1 -43.5 63 4.4 -39.5 93 25 347.1 347.2 296.3 348.4 0.32 21 250 10990 -39.5 -43.4 66 3.9 -39.9 95 25 347.3 347.4 296.3 348.7 0.33 22 200 12480 -52.3 -57.3 55 5.0 -52.5 85 28 349.9 350.0 296.7 350.3 0.08 23 172 13434 -60.3 -66.3 45 6.0 -60.4 74 34 352.1 352.1 297.1 352.3 0.03 24 150 14270 -67.3 -74.3 36 7.0 -67.4 75 38 354.2 354.2 297.5 354.2 0.01 25 142 14598 -70.5 -77.5 35 7.0 -70.5 75 39 354.2 354.2 297.5 354.2 0.01 26 105 16352 -79.3 -87.3 26 8.0 -79.3 194 14 369.3 369.3 300.4 369.3 0.00 27 100 16630 -78.9 -87.9 22 9.0 -78.9 225 7 375.3 375.3 301.5 375.3 0.00 28 85 17543 -83.7 -91.7 23 8.0 -83.7 235 31 383.4 383.4 302.8 383.4 0.00 29 73 18399 -78.5 -87.5 22 9.0 -78.5 214 10 411.5 411.5 306.7 411.5 0.00 30 70 18640 -75.3 -84.3 23 9.0 -75.3 265 11 423.3 423.3 308.1 423.3 0.00 31 66 18982 -72.5 -81.5 24 9.0 -72.6 270 13 436.6 436.6 309.6 436.6 0.01 32 63 19254 -73.5 -83.5 20 10.0 -73.6 274 15 440.2 440.2 309.9 440.2 0.01 33 50 20620 -67.9 -81.9 12 14.0 -68.1 295 24 483.5 483.5 313.7 483.5 0.01 34 39 22133 -62.3 -90.3 1 28.0 -62.9 314 13 533.2 533.2 317.1 533.3 0.00 35 38 22294 -59.9 -89.9 1 30.0 -60.6 321 12 543.3 543.3 317.7 543.4 0.00 36 33 23175 -59.7 -89.7 1 30.0 -60.6 2 7 566.2 566.2 319.0 566.3 0.00 37 30 23770 -59.9 -89.9 1 30.0 -60.8 30 4 581.3 581.3 319.8 581.4 0.00 38 21 26027 -55.3 -87.3 1 32.0 -57.3 85 40 657.7 657.7 323.0 657.7 0.01 39 20 26340 -53.7 -85.7 1 32.0 -56.2 80 46 671.8 671.8 323.5 671.9 0.01 40 14 28671 -46.3 -80.3 1 34.0 -52.1 769.0 769.1 326.4 769.4 0.05 TRP 85 17543 -83.7 -91.7 23 8.0 -83.7 235 31 383.4 383.4 302.8 383.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 559.36 mb = 4987.02 m = 16361.41 ft Wetbulb zero: 562.41 mb = 4933.39 m = 16185.46 ft Precipitable water: 2.57 inches Sfc-500 mean rel hum: 90.83 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 989.18 mb = 179.36 m = 588.43 ft T: 25.80 C 700-500 lapse rate: 5.32 C/km ThetaE index: 11.40 C Layer 925.0- 700.0 mb Conv cond level (CCL): 902.44 mb = 984.03 m = 3228.41 ft Mean mixing ratio: 17.68 g/kg Conv temperature: 30.64 C = 87.15 F Cap Strength: 0.87 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -1.65 C Showalter Index: -0.79 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.20 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 992.95 J/kg Max Up Vert Vel: 44.56 m/s Conv Inhibition (B-): 14.15 J/kg Cap Strength: 0.87 C Lift Cond Lev (LCL): 928.99 mb = 732.17 m = 2402.10 ft Lev Free Conv (LFC): 853.99 mb = 1462.44 m = 4797.97 ft Equ Level (EL): 153.99 mb = 14109.75 m = 46291.28 ft B at Equ Level: 984.61 J/kg Max Parcel Lev (MPL): 93.99 mb = 16978.38 m = 55702.65 ft Wind level data Storm motion: 94 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 1009 3 140 3 -1.9 2.3 | 248 5 4.5 1.8 1 1000 83 180 7 0.0 7.0 | 225 9 6.4 6.5 2 975 305 160 4 -1.4 3.8 | 237 6 5.1 3.3 3 942 610 25 4 -1.7 -3.6 | 311 6 4.7 -4.1 4 925 770 15 6 -1.6 -5.8 | 322 8 4.9 -6.3 5 910 914 10 7 -1.2 -6.9 | 325 9 5.2 -7.4 6 878 1219 15 6 -1.6 -5.8 | 322 8 4.9 -6.3 7 850 1503 350 4 0.7 -3.9 | 302 8 7.1 -4.4 8 818 1829 305 5 4.1 -2.9 | 288 11 10.5 -3.3 9 789 2134 290 5 4.7 -1.7 | 281 11 11.1 -2.2 10 761 2438 240 2 1.7 1.0 | 266 8 8.2 0.5 11 734 2743 155 5 -2.1 4.5 | 227 6 4.3 4.1 12 708 3048 120 5 -4.3 2.5 | 226 3 2.1 2.0 13 700 3145 90 5 -5.0 0.0 | 288 2 1.4 -0.5 14 657 3658 55 8 -6.6 -4.6 | 1 5 -0.1 -5.1 15 633 3962 70 11 -10.3 -3.8 | 43 6 -3.9 -4.2 16 609 4267 75 14 -13.5 -3.6 | 60 8 -7.1 -4.1 17 587 4572 70 14 -13.2 -4.8 | 52 9 -6.7 -5.3 18 565 4877 60 13 -11.3 -6.5 | 35 8 -4.8 -7.0 19 524 5486 65 16 -14.5 -6.8 | 48 11 -8.1 -7.2 20 500 5870 80 17 -16.7 -3.0 | 72 11 -10.3 -3.4 21 486 6096 75 15 -14.5 -3.9 | 62 9 -8.1 -4.4 22 400 7590 100 8 -7.9 1.4 | 122 2 -1.4 0.9 23 398 7620 100 8 -7.9 1.4 | 122 2 -1.4 0.9 24 324 9144 115 8 -7.3 3.4 | 164 3 -0.8 2.9 25 300 9710 85 14 -13.9 -1.2 | 77 8 -7.5 -1.7 26 262 10668 85 23 -22.9 -2.0 | 81 17 -16.5 -2.5 27 250 10990 95 25 -24.9 2.2 | 95 19 -18.5 1.7 28 209 12192 85 29 -28.9 -2.5 | 82 23 -22.5 -3.0 29 200 12480 85 28 -27.9 -2.4 | 82 22 -21.5 -2.9 30 164 13716 70 36 -33.8 -12.3 | 65 30 -27.4 -12.8 31 150 14270 75 38 -36.7 -9.8 | 71 32 -30.3 -10.3 32 127 15240 75 40 -38.6 -10.4 | 71 34 -32.2 -10.8 33 100 16630 225 7 4.9 4.9 | 249 12 11.4 4.5 34 85 17543 235 31 25.4 17.8 | 241 36 31.8 17.3 35 74 18288 190 9 1.6 8.9 | 224 12 8.0 8.4 36 70 18640 265 11 11.0 1.0 | 268 17 17.4 0.5 37 50 20620 295 24 21.8 -10.1 | 291 30 28.2 -10.6 38 45 21336 275 18 17.9 -1.6 | 275 24 24.4 -2.0 39 30 23770 30 4 -2.0 -3.5 | 312 6 4.4 -3.9 40 27 24384 110 8 -7.5 2.7 | 154 3 -1.1 2.3 41 20 26340 80 46 -45.3 -8.0 | 78 40 -38.9 -8.5 42 15 27432 90 50 -50.0 0.0 | 89 44 -43.6 -0.5 Wind Parameters Mean winds (0-6000m): 64.2 at 8.6 knts Storm direction: 94.2 at 6.4 knts Shear (0-3000m) pos: 0.0 neg: 0.4 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): -23.7 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -39.8 tot: -30.1 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 73.18 Bulk Shear: 13.57 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 ------------------------------------------------------------------------------- 500 158 5 229 6| 0.0 4.1 4.1| 5.7 -4.4 1.2 2.5 0.18| 14.6 2.6 1000 61 5 328 4| 0.0 4.6 4.6| 9.6 -4.6 5.0 5.0 0.23| 10.7 2.5 1500 26 5 322 7| 0.0 2.3 2.3| 9.6 -11.6 -2.0 -1.3 0.07| 8.4 0.6 2000 1 5 312 8| 0.0 2.0 2.0| 9.6 -20.1 -10.5 -5.3 -0.05| 7.4 -0.4 2500 343 5 303 9| 0.0 0.8 0.8| 9.6 -31.1 -21.5 -8.6 -0.17| 7.1 -1.2 3000 350 5 306 9| 0.0 0.4 0.4| 9.7 -39.8 -30.1 -10.0 -0.24| 7.2 -1.8 4000 47 5 330 5| 0.6 0.9 1.5| 17.4 -39.8 -22.3 -5.6 -0.03| 6.9 -0.2 5000 60 7 356 4| 0.7 0.8 1.5| 21.3 -47.6 -26.2 -5.2 -0.05| 6.3 -0.3 6000 64 9 17 4| 0.9 0.7 1.6| 37.8 -49.6 -11.8 -2.0 0.03| 5.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250427.12.gif