UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 24 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 1010 3 29.0 25.0 79 4.0 26.0 320 3 301.3 305.0 298.8 360.7 20.12 1 1000 87 28.4 24.0 77 4.4 25.2 275 3 301.5 305.1 298.3 358.0 19.11 2 991 167 27.6 23.9 80 3.7 24.9 282 3 301.5 305.0 298.3 358.1 19.17 3 976 303 26.0 23.6 87 2.4 24.2 295 2 301.2 304.7 298.2 357.6 19.12 4 959 458 24.4 23.1 92 1.3 23.5 293 2 301.1 304.6 298.1 356.7 18.87 5 925 774 22.4 20.1 87 2.3 20.8 285 2 302.2 305.2 296.7 350.1 16.22 6 909 926 21.6 17.7 78 3.9 18.9 271 2 302.9 305.5 295.5 344.8 14.16 7 889 1119 19.8 18.0 89 1.8 18.5 283 2 303.0 305.7 295.9 346.7 14.77 8 858 1426 17.8 16.2 90 1.6 16.7 301 6 304.0 306.5 295.4 344.5 13.63 9 850 1506 17.2 16.0 93 1.2 16.4 305 8 304.2 306.7 295.4 344.6 13.58 10 800 2023 14.6 13.7 94 0.9 14.0 307 11 306.7 309.0 295.3 344.1 12.42 11 714 2981 10.8 5.8 71 5.0 7.8 17 7 312.7 314.2 293.8 337.9 8.13 12 700 3146 9.6 7.1 84 2.5 8.0 10 9 313.1 314.8 294.6 341.3 9.08 13 692 3241 8.6 8.4 99 0.2 8.5 12 9 313.0 315.0 295.3 344.1 10.06 14 645 3819 6.0 2.2 77 3.8 3.8 27 9 316.4 317.8 293.9 338.5 6.97 15 641 3870 6.0 -1.0 61 7.0 2.2 30 8 317.0 318.1 293.0 334.7 5.55 16 636 3934 6.0 -5.0 45 11.0 0.6 33 8 317.7 318.5 292.0 331.1 4.15 17 624 4090 5.4 -11.6 28 17.0 -1.9 44 9 318.8 319.3 290.9 327.1 2.52 18 603 4369 4.8 -20.2 14 25.0 -4.1 64 12 321.2 321.5 290.5 325.6 1.27 19 544 5200 0.0 -24.0 14 24.0 -7.7 72 17 325.1 325.3 291.3 328.7 1.01 20 514 5652 -2.7 -17.7 30 15.0 -8.2 72 21 327.2 327.5 292.7 333.6 1.85 21 500 5870 -3.9 -16.9 36 13.0 -8.8 75 23 328.3 328.7 293.2 335.3 2.04 22 476 6255 -6.7 -18.7 38 12.0 -10.9 71 23 329.5 329.8 293.3 335.9 1.84 23 451 6674 -9.1 -18.1 48 9.0 -12.3 72 27 331.6 332.0 294.0 338.7 2.04 24 445 6777 -9.9 -15.9 61 6.0 -12.2 72 28 331.8 332.3 294.4 340.5 2.49 25 439 6881 -10.7 -14.4 74 3.7 -12.2 73 29 332.1 332.7 294.8 342.0 2.86 26 400 7590 -14.7 -25.7 39 11.0 -17.7 75 35 335.9 336.1 294.4 340.2 1.18 27 387 7839 -16.1 -34.1 20 18.0 -20.0 337.2 337.3 294.1 339.3 0.55 28 374 8096 -17.7 -35.7 19 18.0 -21.3 338.4 338.5 294.4 340.3 0.49 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 544.00 mb = 5199.95 m = 17059.99 ft Wetbulb zero: 633.05 mb = 3971.98 m = 13031.27 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 63.57 % Est. max temperature: 31.63 C = 88.93 F Sfc-Lift cond lev (LCL): 953.69 mb = 506.36 m = 1661.28 ft T: 24.09 C 700-500 lapse rate: 4.96 C/km ThetaE index: 13.32 C Layer 976.0- 889.0 mb Conv cond level (CCL): 907.44 mb = 941.15 m = 3087.73 ft Mean mixing ratio: 18.00 g/kg Conv temperature: 30.63 C = 87.13 F Cap Strength: 0.57 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -2.26 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.90 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.00 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 631.89 J/kg Max Up Vert Vel: 35.55 m/s Conv Inhibition (B-): 2.94 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 924.49 mb = 778.80 m = 2555.07 ft Lev Free Conv (LFC): 899.49 mb = 1017.52 m = 3338.29 ft Wind level data Storm motion: 72 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 1010 3 320 3 1.9 -2.3 | 271 9 8.6 -0.1 1 1000 87 275 3 3.0 -0.3 | 259 10 9.7 2.0 2 976 305 295 2 1.8 -0.8 | 261 9 8.5 1.4 3 942 610 290 2 1.9 -0.7 | 260 9 8.6 1.5 4 925 774 285 2 1.9 -0.5 | 259 9 8.6 1.7 5 910 914 270 2 2.0 -0.0 | 256 9 8.7 2.2 6 879 1219 290 2 1.9 -0.7 | 260 9 8.6 1.5 7 850 1506 305 8 6.6 -4.6 | 280 13 13.2 -2.4 8 818 1829 310 10 7.7 -6.4 | 286 15 14.4 -4.2 9 789 2134 305 11 9.0 -6.3 | 285 16 15.7 -4.1 10 761 2438 20 4 -1.4 -3.8 | 286 6 5.3 -1.5 11 734 2743 5 3 -0.3 -3.0 | 277 6 6.4 -0.8 12 708 3048 20 8 -2.7 -7.5 | 323 7 4.0 -5.3 13 700 3146 10 9 -1.6 -8.9 | 322 8 5.1 -6.6 14 657 3658 20 9 -3.1 -8.5 | 330 7 3.6 -6.2 15 633 3962 35 8 -4.6 -6.6 | 334 5 2.1 -4.3 16 609 4267 60 12 -10.4 -6.0 | 44 5 -3.7 -3.8 17 587 4572 75 12 -11.6 -3.1 | 80 5 -4.9 -0.9 18 565 4877 75 15 -14.5 -3.9 | 78 8 -7.8 -1.7 19 524 5486 70 19 -17.9 -6.5 | 69 12 -11.2 -4.3 20 500 5870 75 23 -22.2 -6.0 | 76 16 -15.5 -3.7 21 486 6096 70 22 -20.7 -7.5 | 69 15 -14.0 -5.3 22 400 7590 75 35 -33.8 -9.1 | 76 28 -27.1 -6.8 23 398 7620 75 33 -31.9 -8.5 | 76 26 -25.2 -6.3 Wind Parameters Mean winds (0-6000m): 41.7 at 9.4 knts Storm direction: 71.7 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 45.8 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -11.8 tot: 26.3 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 42.97 Bulk Shear: 14.71 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 ------------------------------------------------------------------------------- 500 289 2 261 9| 0.0 1.6 1.6| 0.8 -4.7 -3.9 -7.9 -0.47| 3.6 -1.7 1000 286 2 260 9| 0.0 1.1 1.1| 1.2 -6.3 -5.1 -5.1 -0.49| 2.3 -1.1 1500 292 3 262 9| 2.1 0.7 2.9| 13.6 -6.3 7.3 4.9 0.20| 3.8 0.7 2000 301 4 270 10| 2.3 0.5 2.8| 19.1 -6.9 12.2 6.1 0.25| 3.6 0.9 2500 306 5 274 11| 0.9 0.4 1.4| 31.0 -10.8 20.2 8.1 0.19| 5.4 1.0 3000 315 5 277 10| 1.4 0.4 1.7| 38.2 -11.8 26.3 8.8 0.27| 5.4 1.5 4000 341 6 292 9| 1.1 0.1 1.1| 43.3 -11.8 31.5 7.9 0.30| 4.9 1.5 5000 14 7 315 7| 1.7 0.1 1.8| 53.7 -12.8 40.9 8.2 0.39| 5.1 2.0 6000 42 9 355 5| 1.7 0.3 2.0| 59.0 -19.5 39.5 6.6 0.32| 5.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250424.12.gif