UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 21 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 1006 3 26.2 24.4 90 1.8 24.9 130 4 298.8 302.4 297.8 355.7 19.47 1 1000 54 25.8 19.8 70 6.0 21.6 170 3 299.0 301.6 294.7 341.7 14.69 2 986 179 25.8 19.8 70 6.0 21.6 185 3 300.2 302.9 295.2 343.8 14.90 3 925 740 23.2 16.2 65 7.0 18.4 40 2 303.0 305.4 294.4 340.4 12.62 4 879 1184 21.0 14.0 64 7.0 16.3 245 3 305.2 307.3 294.2 339.6 11.51 5 850 1474 19.2 13.2 68 6.0 15.3 205 5 306.3 308.4 294.4 340.2 11.29 6 703 3082 10.0 6.3 78 3.7 7.8 178 5 313.2 314.8 294.3 339.7 8.55 7 700 3118 9.8 6.3 79 3.5 7.7 175 5 313.3 315.0 294.3 340.0 8.59 8 665 3542 8.2 4.1 75 4.1 5.8 113 3 316.2 317.7 294.4 340.6 7.75 9 614 4196 5.0 0.8 74 4.2 2.7 122 7 319.8 321.1 294.6 341.0 6.62 10 500 5840 -4.9 -8.0 79 3.1 -6.4 115 14 327.1 327.9 294.6 341.1 4.19 11 471 6309 -6.5 -11.0 70 4.5 -8.5 116 13 330.7 331.4 295.0 342.7 3.51 12 400 7570 -13.7 -17.9 71 4.2 -15.2 125 16 337.2 337.7 295.6 345.5 2.34 13 339 8810 -21.7 -30.7 44 9.0 -23.7 144 16 342.6 342.8 295.7 345.9 0.87 14 314 9370 -25.3 -32.3 52 7.0 -26.7 156 18 345.2 345.4 296.3 348.3 0.81 15 300 9700 -28.1 -38.1 38 10.0 -29.7 165 21 345.8 345.9 296.1 347.7 0.48 16 283 10115 -31.3 -41.3 37 10.0 -32.6 165 21 347.0 347.1 296.3 348.5 0.36 17 278 10241 -32.3 -46.3 24 14.0 -33.8 165 20 347.3 347.4 296.3 348.2 0.22 18 250 10980 -38.3 -45.3 48 7.0 -38.9 180 20 349.1 349.2 296.7 350.2 0.27 19 247 11063 -39.1 -45.1 53 6.0 -39.6 180 20 349.1 349.2 296.7 350.3 0.28 20 200 12470 -51.7 -59.7 38 8.0 -52.0 165 20 350.9 350.9 296.9 351.2 0.06 21 188 12867 -55.5 -63.5 36 8.0 -55.7 162 21 351.0 351.0 296.9 351.2 0.04 22 150 14260 -68.3 -79.3 19 11.0 -68.4 135 25 352.4 352.4 297.1 352.5 0.00 23 105 16311 -84.1 -99.1 5 15.0 -84.1 118 13 360.2 360.2 298.7 360.2 0.00 24 100 16580 -85.3 -101.3 4 16.0 -85.3 110 8 362.9 362.9 299.2 362.9 0.00 25 96 16804 -87.3 -104.3 3 17.0 -87.3 95 7 363.3 363.3 299.3 363.3 0.00 26 80 17804 -85.5 -106.5 1 21.0 -85.5 159 13 386.4 386.4 303.2 386.4 0.00 27 73 18309 -85.9 -108.9 1 23.0 -85.9 179 16 395.8 395.8 304.6 395.8 0.00 28 70 18540 -84.7 -107.7 1 23.0 -84.7 65 11 403.2 403.2 305.6 403.2 0.00 29 62 19216 -80.1 -104.1 1 24.0 -80.1 72 19 427.6 427.6 308.6 427.6 0.00 30 56 19796 -76.1 -101.1 1 25.0 -76.2 78 26 449.4 449.4 310.8 449.4 0.00 31 55 19900 -73.5 -99.5 1 26.0 -73.6 79 27 457.6 457.6 311.5 457.6 0.00 32 50 20460 -70.7 -97.7 1 27.0 -70.8 85 33 476.9 476.9 313.2 476.9 0.00 33 40 21797 -65.7 -94.7 1 29.0 -66.1 90 40 520.9 520.9 316.4 520.9 0.00 34 36 22435 -66.1 -94.1 1 28.0 -66.5 82 38 535.8 535.8 317.3 535.8 0.00 35 30 23550 -61.9 -91.9 1 30.0 -62.6 70 35 575.9 575.9 319.5 575.9 0.00 36 28 23980 -59.1 -89.1 1 30.0 -60.2 75 38 595.2 595.2 320.4 595.2 0.00 37 26 24448 -56.1 -87.1 1 31.0 -57.7 81 40 616.4 616.4 321.3 616.5 0.01 38 20 26130 -52.5 -84.5 1 32.0 -55.3 105 48 675.5 675.5 323.6 675.6 0.02 39 19 26463 -50.9 -83.9 1 33.0 -54.2 104 44 690.4 690.4 324.1 690.6 0.02 40 15 28002 -50.7 -83.7 1 33.0 -54.7 97 27 739.4 739.4 325.6 739.6 0.02 TRP 96 16804 -87.3 -104.3 3 17.0 -87.3 95 7 363.3 363.3 299.3 363.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 556.42 mb = 5026.32 m = 16490.36 ft Wetbulb zero: 580.44 mb = 4645.96 m = 15242.48 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 73.07 % Est. max temperature: 33.41 C = 92.14 F Sfc-Lift cond lev (LCL): 980.48 mb = 227.85 m = 747.52 ft T: 25.57 C 700-500 lapse rate: 5.40 C/km ThetaE index: 13.95 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 777.65 mb = 2227.56 m = 7308.17 ft Mean mixing ratio: 13.82 g/kg Conv temperature: 36.90 C = 98.42 F Cap Strength: 3.81 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 1.43 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 182.40 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.51 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 27933.22 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 870.73 mb = 1265.77 m = 4152.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 159 at 5 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 1006 3 130 4 -3.1 2.6 | 33 2 -1.3 -2.0 1 1000 54 170 3 -0.5 3.0 | 323 2 1.2 -1.6 2 972 305 200 2 0.7 1.9 | 318 4 2.4 -2.7 3 939 610 50 1 -0.8 -0.6 | 349 5 1.0 -5.2 4 925 740 40 2 -1.3 -1.5 | 356 6 0.5 -6.1 5 907 914 320 1 0.6 -0.8 | 336 6 2.4 -5.4 6 875 1219 235 3 2.5 1.7 | 304 5 4.2 -2.9 7 850 1474 205 5 2.1 4.5 | 271 4 3.9 -0.1 8 815 1829 190 3 0.5 3.0 | 306 3 2.3 -1.6 9 786 2134 235 2 1.6 1.1 | 316 5 3.4 -3.5 10 758 2438 245 2 1.8 0.8 | 316 5 3.6 -3.8 11 732 2743 215 3 1.7 2.5 | 302 4 3.5 -2.1 12 706 3048 180 5 0.0 5.0 | 257 2 1.8 0.4 13 700 3118 175 5 -0.4 5.0 | 254 1 1.3 0.4 14 655 3658 95 3 -3.0 0.3 | 16 5 -1.2 -4.3 15 631 3962 115 4 -3.6 1.7 | 33 3 -1.9 -2.9 16 607 4267 125 8 -6.6 4.6 | 90 5 -4.8 -0.0 17 585 4572 115 12 -10.9 5.1 | 93 9 -9.1 0.5 18 563 4877 110 16 -15.0 5.5 | 94 13 -13.3 0.9 19 522 5486 120 17 -14.7 8.5 | 107 14 -13.0 3.9 20 500 5840 115 14 -12.7 5.9 | 97 11 -10.9 1.3 21 484 6096 115 13 -11.8 5.5 | 95 10 -10.0 0.9 22 400 7570 125 16 -13.1 9.2 | 112 12 -11.4 4.6 23 397 7620 125 17 -13.9 9.8 | 113 13 -12.2 5.2 24 323 9144 150 16 -8.0 13.9 | 146 11 -6.2 9.3 25 300 9700 165 21 -5.4 20.3 | 167 16 -3.7 15.7 26 261 10668 165 20 -5.2 19.3 | 167 15 -3.4 14.7 27 250 10980 180 20 0.0 20.0 | 186 16 1.8 15.4 28 209 12192 175 17 -1.5 16.9 | 181 12 0.3 12.3 29 200 12470 165 20 -5.2 19.3 | 167 15 -3.4 14.7 30 164 13716 155 22 -9.3 19.9 | 154 17 -7.5 15.3 31 150 14260 135 25 -17.7 17.7 | 129 21 -15.9 13.1 32 126 15240 150 30 -15.0 26.0 | 148 25 -13.2 21.4 33 100 16580 110 8 -7.5 2.7 | 72 6 -5.8 -1.9 34 96 16804 95 7 -7.0 0.6 | 53 7 -5.2 -4.0 35 73 18288 190 16 2.8 15.8 | 202 12 4.5 11.2 36 70 18540 65 11 -10.0 -4.6 | 42 12 -8.2 -9.2 37 50 20460 85 33 -32.9 -2.9 | 76 32 -31.1 -7.5 38 43 21336 95 41 -40.8 3.6 | 88 39 -39.1 -1.0 39 30 23550 70 35 -32.9 -12.0 | 62 35 -31.1 -16.6 40 26 24384 80 40 -39.4 -6.9 | 73 39 -37.6 -11.5 41 20 26130 105 48 -46.4 12.4 | 100 45 -44.6 7.8 42 14 27432 95 21 -20.9 1.8 | 82 19 -19.2 -2.8 Wind Parameters Mean winds (0-6000m): 129.1 at 6.6 knts Storm direction: 159.1 at 4.9 knts Shear (0-3000m) pos: 0.6 neg: 1.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -125.2 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -16.1 tot: -11.0 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.59 Bulk Shear: 3.48 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 ------------------------------------------------------------------------------- 500 172 2 329 3| 0.0 3.0 3.0| 2.1 -1.5 0.6 1.2 -0.12| 7.4 -0.9 1000 161 2 338 3| 0.0 2.9 2.9| 2.8 -6.4 -3.6 -3.6 -0.30| 6.1 -1.8 1500 207 2 312 4| 0.0 1.8 1.8| 2.8 -13.1 -10.4 -6.9 -0.48| 6.0 -2.9 2000 203 3 308 4| 0.6 1.4 2.0| 4.4 -13.1 -8.7 -4.3 -0.31| 5.4 -1.7 2500 210 3 309 4| 0.7 1.1 1.8| 5.1 -13.5 -8.4 -3.4 -0.28| 4.6 -1.3 3000 209 3 307 4| 0.6 1.1 1.7| 5.1 -16.1 -11.0 -3.7 -0.34| 4.5 -1.5 4000 185 3 309 3| 0.4 0.4 0.8| 6.9 -17.0 -10.1 -2.5 -0.19| 4.5 -0.9 5000 142 5 49 1| 0.6 0.7 1.3| 13.2 -17.0 -3.8 -0.8 -0.05| 4.9 -0.2 6000 129 7 82 3| 0.5 0.3 0.8| 21.5 -24.1 -2.6 -0.4 -0.04| 4.6 -0.2 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251221.12.gif