UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 1 DEC 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 28.4 24.2 78 4.2 25.3 230 2 300.7 304.2 298.1 357.0 19.15 1 1007 28 27.2 22.3 75 4.9 23.6 239 6 299.8 302.9 296.5 349.7 17.07 2 1000 88 26.6 22.0 76 4.6 23.3 260 14 299.8 302.8 296.4 349.1 16.87 3 948 558 23.0 20.4 85 2.6 21.2 218 9 300.7 303.7 296.2 348.0 16.12 4 925 773 21.6 19.1 86 2.5 19.9 215 6 301.4 304.2 295.8 346.2 15.22 5 897 1040 21.0 17.6 81 3.4 18.7 228 6 303.4 306.1 295.7 345.8 14.26 6 850 1505 17.6 15.1 85 2.5 15.9 260 6 304.6 307.0 295.0 342.8 12.80 7 844 1566 17.2 14.7 85 2.5 15.5 266 6 304.8 307.1 294.8 342.3 12.56 8 715 2965 9.8 8.8 93 1.0 9.2 14 9 311.4 313.3 294.8 342.2 10.00 9 700 3141 9.0 8.2 95 0.8 8.5 10 11 312.5 314.3 295.0 342.7 9.80 10 675 3441 7.6 4.8 82 2.8 5.9 10 10 314.2 315.7 294.1 339.2 8.02 11 579 4686 0.4 -0.5 94 0.9 -0.1 22 10 319.8 321.1 294.4 340.3 6.39 12 500 5850 -4.9 -6.1 91 1.2 -5.5 20 17 327.1 328.0 295.1 343.2 4.86 13 446 6741 -11.3 -13.9 81 2.6 -12.3 18 17 329.9 330.5 294.3 339.9 2.93 14 422 7164 -14.1 -17.7 74 3.6 -15.3 16 18 331.5 332.0 294.1 339.4 2.26 15 400 7570 -16.3 -19.4 77 3.1 -17.3 15 18 333.8 334.2 294.6 341.1 2.06 16 384 7876 -17.7 -20.7 77 3.0 -18.6 21 16 335.9 336.3 295.0 342.7 1.92 17 300 9680 -29.5 -33.3 70 3.8 -30.2 85 10 343.8 344.0 295.9 346.8 0.77 18 251 10933 -39.1 -43.8 61 4.7 -39.5 105 22 347.5 347.6 296.4 348.8 0.31 19 250 10960 -39.3 -44.0 61 4.7 -39.8 105 22 347.6 347.7 296.4 348.9 0.31 20 200 12440 -52.5 -58.5 48 6.0 -52.7 115 39 349.6 349.6 296.6 349.9 0.07 21 190 12770 -55.7 -62.7 41 7.0 -55.9 114 40 349.7 349.7 296.6 349.8 0.04 22 163 13727 -64.5 -72.5 32 8.0 -64.6 110 43 350.5 350.5 296.8 350.6 0.01 23 150 14230 -69.3 -78.3 26 9.0 -69.4 115 41 350.7 350.7 296.8 350.7 0.01 24 140 14635 -73.5 -83.5 20 10.0 -73.5 117 41 350.3 350.3 296.7 350.3 0.00 25 105 16269 -82.5 -94.5 11 12.0 -82.5 92 34 363.2 363.2 299.3 363.2 0.00 26 100 16540 -82.3 -94.3 11 12.0 -82.3 85 32 368.7 368.7 300.4 368.7 0.00 27 96 16768 -81.9 -93.9 11 12.0 -81.9 90 28 373.8 373.8 301.2 373.8 0.00 28 79 17843 -87.3 -100.3 7 13.0 -87.3 115 9 384.1 384.1 302.9 384.1 0.00 29 74 18198 -87.7 -101.7 6 14.0 -87.7 119 6 390.5 390.5 303.9 390.5 0.00 30 70 18500 -87.7 -101.7 6 14.0 -87.7 40 18 396.8 396.8 304.8 396.8 0.00 31 67 18738 -88.1 -102.1 6 14.0 -88.1 400.9 400.9 305.3 400.9 0.00 32 64 18989 -83.9 -97.9 7 14.0 -83.9 415.4 415.4 307.2 415.4 0.00 33 64 18989 -81.1 -95.1 8 14.0 -81.1 421.5 421.5 307.9 421.6 0.00 34 62 19169 -78.5 -92.5 8 14.0 -78.6 431.2 431.2 309.0 431.2 0.00 35 54 19960 -76.7 -90.7 9 14.0 -76.7 452.7 452.7 311.1 452.7 0.00 TRP 79 17843 -87.3 -100.3 7 13.0 -87.3 115 9 384.1 384.1 302.9 384.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 573.04 mb = 4773.92 m = 15662.26 ft Wetbulb zero: 580.55 mb = 4664.38 m = 15302.89 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 88.04 % Est. max temperature: 32.05 C = 89.70 F Sfc-Lift cond lev (LCL): 950.70 mb = 533.47 m = 1750.21 ft T: 23.19 C 700-500 lapse rate: 5.13 C/km ThetaE index: 14.83 C Layer 1007.0- 700.0 mb Conv cond level (CCL): 869.83 mb = 1305.90 m = 4284.38 ft Mean mixing ratio: 16.14 g/kg Conv temperature: 31.81 C = 89.26 F Cap Strength: 1.79 C Lifted Index: -1.26 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -1.04 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.00 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 432.13 J/kg Max Up Vert Vel: 29.40 m/s Conv Inhibition (B-): 32.80 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 914.08 mb = 876.28 m = 2874.91 ft Lev Free Conv (LFC): 819.08 mb = 1818.42 m = 5965.86 ft Equ Level (EL): 289.08 mb = 9940.46 m = 32612.67 ft B at Equ Level: 431.27 J/kg Max Parcel Lev (MPL): 119.08 mb = 15554.15 m = 51030.05 ft Wind level data Storm motion: 28 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 3 230 2 1.5 1.3 | 212 9 4.9 7.7 1 1000 88 260 14 13.8 2.4 | 243 19 17.1 8.9 2 976 305 235 13 10.6 7.5 | 225 20 14.0 13.9 3 942 610 215 8 4.6 6.6 | 211 15 7.9 13.0 4 925 773 215 6 3.4 4.9 | 211 13 6.8 11.3 5 910 914 220 6 3.9 4.6 | 213 13 7.2 11.0 6 879 1219 240 6 5.2 3.0 | 222 13 8.5 9.4 7 850 1505 260 6 5.9 1.0 | 231 12 9.3 7.5 8 818 1829 295 5 4.5 -2.1 | 241 9 7.9 4.3 9 789 2134 325 6 3.4 -4.9 | 257 7 6.8 1.5 10 761 2438 330 7 3.5 -6.1 | 267 7 6.8 0.4 11 734 2743 360 6 -0.0 -6.0 | 263 3 3.3 0.4 12 708 3048 20 10 -3.4 -9.4 | 1 3 -0.1 -3.0 13 700 3141 10 11 -1.9 -10.8 | 342 5 1.4 -4.4 14 656 3658 10 9 -1.6 -8.9 | 324 3 1.8 -2.4 15 632 3962 25 8 -3.4 -7.3 | 2 1 -0.0 -0.8 16 609 4267 30 9 -4.5 -7.8 | 40 2 -1.2 -1.4 17 586 4572 25 9 -3.8 -8.2 | 15 2 -0.5 -1.7 18 564 4877 15 12 -3.1 -11.6 | 357 5 0.2 -5.2 19 523 5486 20 18 -6.2 -16.9 | 15 11 -2.8 -10.5 20 500 5850 20 17 -5.8 -16.0 | 14 10 -2.5 -9.5 21 484 6096 20 17 -5.8 -16.0 | 14 10 -2.5 -9.5 22 400 7570 15 18 -4.7 -17.4 | 7 11 -1.3 -11.0 23 397 7620 15 18 -4.7 -17.4 | 7 11 -1.3 -11.0 24 323 9144 50 7 -5.4 -4.5 | 134 3 -2.0 1.9 25 300 9680 85 10 -10.0 -0.9 | 130 9 -6.6 5.6 26 261 10668 100 19 -18.7 3.3 | 122 18 -15.4 9.7 27 250 10960 105 22 -21.3 5.7 | 124 22 -17.9 12.1 28 208 12192 120 33 -28.6 16.5 | 132 34 -25.2 22.9 29 200 12440 115 39 -35.3 16.5 | 126 39 -32.0 22.9 30 163 13716 110 43 -40.4 14.7 | 120 43 -37.1 21.1 31 150 14230 115 41 -37.2 17.3 | 125 41 -33.8 23.8 32 126 15240 120 40 -34.6 20.0 | 130 41 -31.3 26.4 33 100 16540 85 32 -31.9 -2.8 | 97 29 -28.5 3.6 34 79 17843 115 9 -8.2 3.8 | 155 11 -4.8 10.2 35 73 18288 120 5 -4.3 2.5 | 174 9 -1.0 8.9 36 70 18500 40 18 -11.6 -13.8 | 48 11 -8.2 -7.4 Wind Parameters Mean winds (0-6000m): 357.5 at 9.7 knts Storm direction: 27.5 at 7.2 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 134.8 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -48.8 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.9 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 9.95 Bulk Shear: 43.45 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 ------------------------------------------------------------------------------- 500 242 12 229 18| 0.0 8.0 8.0| 22.7 -43.1 -20.4 -40.8 -0.06| 22.8 -1.3 1000 233 9 222 16| 1.9 4.0 5.9| 26.4 -48.6 -22.1 -22.1 -0.06| 14.0 -0.8 1500 236 8 222 15| 2.1 2.7 4.8| 37.6 -48.6 -11.0 -7.3 0.06| 10.6 0.6 2000 244 7 226 14| 2.9 2.0 4.9| 45.9 -48.6 -2.6 -1.3 0.14| 9.3 1.3 2500 257 7 232 13| 2.9 1.6 4.5| 50.1 -48.6 1.5 0.6 0.18| 8.1 1.5 3000 271 7 239 12| 3.2 1.3 4.5| 52.7 -48.8 3.9 1.3 0.24| 7.9 1.9 4000 311 8 262 9| 2.3 1.1 3.4| 53.2 -50.4 2.8 0.7 0.20| 6.7 1.4 5000 339 8 281 6| 1.9 0.7 2.6| 54.1 -51.5 2.6 0.5 0.17| 6.0 1.0 6000 358 10 311 5| 2.0 0.6 2.6| 58.0 -51.7 6.3 1.0 0.18| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251201.12.gif