UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 20 DEC 25 Station: WBKW WMO ident: 96481 Latitude: 4.27 Longitude: 117.88 Elevation: 20.00 ------------------------------------------------------------------------------- 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 20 24.4 23.9 97 0.5 24.0 0 0 297.0 300.5 297.0 351.7 18.88 1 1000 71 24.0 19.7 77 4.3 21.0 220 7 297.1 299.8 294.1 339.4 14.60 2 925 750 20.4 16.4 78 4.0 17.7 175 7 300.2 302.5 293.7 337.6 12.78 3 850 1477 16.6 12.8 78 3.8 14.1 165 11 303.5 305.6 293.4 336.2 10.99 4 822 1762 15.2 12.2 82 3.0 13.3 153 9 305.0 307.0 293.7 337.7 10.93 5 785 2152 14.0 11.6 85 2.4 12.4 156 6 307.7 309.8 294.6 341.0 11.00 6 700 3111 8.4 4.7 77 3.7 6.2 275 4 311.8 313.2 293.2 335.5 7.67 7 655 3657 5.6 1.5 75 4.1 3.3 290 6 314.6 315.9 293.1 335.1 6.53 8 557 4966 -1.5 -5.8 72 4.3 -3.6 335 6 321.1 322.0 293.2 335.7 4.46 9 526 5421 -3.7 -8.4 70 4.7 -5.8 5 6 323.8 324.6 293.4 336.6 3.86 10 500 5820 -5.5 -10.3 69 4.8 -7.6 65 3 326.3 327.0 293.9 338.1 3.49 11 493 5930 -6.1 -10.9 69 4.8 -8.2 77 3 326.9 327.6 293.9 338.3 3.38 12 467 6352 -8.1 -14.1 62 6.0 -10.5 100 5 329.5 330.1 294.1 339.0 2.75 13 451 6622 -9.1 -15.1 62 6.0 -11.4 106 5 331.6 332.1 294.5 340.7 2.62 14 406 7427 -14.1 -20.1 60 6.0 -16.1 123 7 335.2 335.6 294.8 342.0 1.91 15 400 7540 -14.7 -21.7 55 7.0 -16.9 125 7 335.9 336.2 294.8 341.9 1.69 16 382 7886 -16.5 -25.5 46 9.0 -19.0 126 8 338.0 338.2 295.0 342.6 1.26 17 375 8024 -16.5 -26.5 42 10.0 -19.2 126 8 339.8 340.0 295.3 344.1 1.17 18 369 8145 -16.5 -27.5 38 11.0 -19.4 127 8 341.3 341.6 295.6 345.4 1.08 19 363 8267 -16.5 -28.5 35 12.0 -19.6 127 9 342.9 343.1 295.9 346.7 1.00 20 357 8392 -16.5 -28.5 35 12.0 -19.7 127 9 344.6 344.8 296.3 348.4 1.02 21 300 9660 -29.9 -41.9 30 12.0 -31.4 120 10 343.2 343.3 295.4 344.5 0.32 22 255 10804 -39.1 -50.1 30 11.0 -39.9 120 7 346.0 346.0 295.9 346.6 0.15 23 250 10940 -40.3 -51.3 30 11.0 -41.1 125 8 346.2 346.2 295.9 346.7 0.14 24 200 12410 -53.3 -67.3 17 14.0 -53.6 130 21 348.4 348.4 296.3 348.5 0.02 25 181 13045 -58.9 -74.9 11 16.0 -59.1 132 25 349.3 349.3 296.5 349.4 0.01 26 150 14200 -67.9 -93.9 1 26.0 -67.9 125 31 353.1 353.1 297.3 353.1 0.00 27 105 16262 -84.7 -107.7 1 23.0 -84.7 36 21 359.0 359.0 298.5 359.0 0.00 28 100 16530 -86.7 -109.7 1 23.0 -86.7 25 23 360.2 360.2 298.7 360.2 0.00 29 94 16862 -89.3 -111.3 1 22.0 -89.3 35 23 361.5 361.5 299.0 361.5 0.00 30 73 18241 -81.5 -105.5 1 24.0 -81.5 59 19 405.1 405.1 305.9 405.1 0.00 31 72 18318 -78.9 -103.9 1 25.0 -78.9 65 18 412.3 412.3 306.8 412.3 0.00 32 71 18398 -76.5 -101.5 1 25.0 -76.6 75 15 419.0 419.0 307.6 419.0 0.00 33 70 18480 -72.5 -99.5 1 27.0 -72.6 85 13 429.3 429.3 308.7 429.3 0.00 34 69 18565 -71.7 -98.7 1 27.0 -71.8 86 14 432.8 432.8 309.1 432.8 0.00 35 60 19389 -71.9 -98.9 1 27.0 -72.0 92 22 450.0 450.0 310.8 450.0 0.00 36 57 19690 -73.1 -99.1 1 26.0 -73.2 94 25 453.9 453.9 311.2 453.9 0.00 37 52 20233 -69.5 -96.5 1 27.0 -69.6 98 31 474.4 474.4 313.0 474.4 0.00 38 51 20349 -66.9 -94.9 1 28.0 -67.1 99 32 483.1 483.1 313.7 483.1 0.00 39 50 20470 -63.5 -92.5 1 29.0 -63.9 100 33 493.8 493.8 314.5 493.9 0.00 40 47 20849 -66.1 -94.1 1 28.0 -66.4 98 35 496.4 496.4 314.7 496.4 0.00 41 41 21677 -66.9 -94.9 1 28.0 -67.2 93 39 514.2 514.2 315.9 514.2 0.00 42 33 23008 -61.5 -91.5 1 30.0 -62.2 84 47 561.5 561.5 318.7 561.5 0.00 43 30 23600 -61.3 -91.3 1 30.0 -62.1 80 51 577.5 577.5 319.5 577.5 0.00 44 27 24255 -60.5 -90.5 1 30.0 -61.4 77 56 597.4 597.4 320.5 597.5 0.00 TRP 94 16862 -89.3 -111.3 1 22.0 -89.3 35 23 361.5 361.5 299.0 361.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 577.70 mb = 4689.58 m = 15385.58 ft Wetbulb zero: 607.81 mb = 4261.11 m = 13979.86 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 76.71 % Est. max temperature: 30.63 C = 87.13 F Sfc-Lift cond lev (LCL): 999.16 mb = 78.34 m = 257.03 ft T: 23.96 C 700-500 lapse rate: 5.13 C/km ThetaE index: 15.47 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 833.38 mb = 1645.08 m = 5397.19 ft Mean mixing ratio: 13.64 g/kg Conv temperature: 31.75 C = 89.16 F Cap Strength: 2.20 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 4.94 C Lifted Index @700 mb: 1.11 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.30 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.60 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.00 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 20288.39 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 901.03 mb = 975.74 m = 3201.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 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 20 0 0 -0.0 -0.0 | 59 5 -4.2 -2.5 1 1000 71 220 7 4.5 5.4 | 186 3 0.3 2.9 2 974 305 195 8 2.1 7.7 | 158 6 -2.1 5.2 3 940 610 180 8 0.0 8.0 | 143 7 -4.2 5.5 4 925 750 175 7 -0.6 7.0 | 133 7 -4.8 4.5 5 907 914 175 8 -0.7 8.0 | 138 7 -4.9 5.5 6 876 1219 175 10 -0.9 10.0 | 146 9 -5.0 7.5 7 850 1477 165 11 -2.8 10.6 | 139 11 -7.0 8.1 8 815 1829 150 9 -4.5 7.8 | 122 10 -8.7 5.3 9 786 2134 155 6 -2.5 5.4 | 114 7 -6.7 3.0 10 758 2438 170 6 -1.0 5.9 | 123 6 -5.2 3.4 11 731 2743 175 5 -0.4 5.0 | 118 5 -4.6 2.5 12 705 3048 250 3 2.8 1.0 | 43 2 -1.4 -1.5 13 700 3111 275 4 4.0 -0.3 | 4 3 -0.2 -2.8 14 654 3658 290 6 5.6 -2.1 | 342 5 1.5 -4.5 15 630 3962 290 6 5.6 -2.1 | 342 5 1.5 -4.5 16 606 4267 295 7 6.3 -3.0 | 338 6 2.2 -5.4 17 584 4572 315 6 4.2 -4.2 | 359 7 0.1 -6.7 18 562 4877 330 6 3.0 -5.2 | 9 8 -1.2 -7.7 19 521 5486 10 6 -1.0 -5.9 | 32 10 -5.2 -8.4 20 500 5820 65 3 -2.7 -1.3 | 61 8 -6.9 -3.7 21 482 6096 95 4 -4.0 0.3 | 75 8 -8.2 -2.1 22 400 7540 125 7 -5.7 4.0 | 99 10 -9.9 1.5 23 396 7620 125 7 -5.7 4.0 | 99 10 -9.9 1.5 24 322 9144 130 11 -8.4 7.1 | 110 13 -12.6 4.6 25 300 9660 120 10 -8.7 5.0 | 101 13 -12.8 2.5 26 260 10668 115 7 -6.3 3.0 | 93 11 -10.5 0.5 27 250 10940 125 8 -6.6 4.6 | 101 11 -10.7 2.1 28 207 12192 130 14 -10.7 9.0 | 114 16 -14.9 6.5 29 200 12410 130 21 -16.1 13.5 | 119 23 -20.3 11.0 30 162 13716 135 29 -20.5 20.5 | 126 31 -24.7 18.0 31 150 14200 125 31 -25.4 17.8 | 117 33 -29.6 15.3 32 125 15240 75 14 -13.5 -3.6 | 71 19 -17.7 -6.1 33 100 16530 25 23 -9.7 -20.8 | 31 27 -13.9 -23.3 34 94 16862 35 23 -13.2 -18.8 | 39 27 -17.4 -21.3 35 72 18288 60 19 -16.5 -9.5 | 60 24 -20.6 -12.0 36 70 18480 85 13 -13.0 -1.1 | 78 17 -17.1 -3.6 37 50 20470 100 33 -32.5 5.7 | 95 37 -36.7 3.3 38 43 21336 95 37 -36.9 3.2 | 91 41 -41.0 0.7 39 30 23600 80 51 -50.2 -8.9 | 78 56 -54.4 -11.3 40 25 24384 75 60 -58.0 -15.5 | 74 65 -62.1 -18.0 Wind Parameters Mean winds (0-6000m): 209.3 at 6.5 knts Storm direction: 239.3 at 4.9 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -7.2 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -22.4 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 35.72 Bulk Shear: 0.28 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 ------------------------------------------------------------------------------- 500 199 7 158 5| 0.0 8.2 8.2| 3.8 -3.8 0.0 0.1 0.45| 13.4 6.0 1000 188 8 148 6| 0.0 4.5 4.5| 5.4 -6.3 -0.9 -0.9 0.33| 8.3 2.7 1500 181 8 146 7| 0.0 3.7 3.7| 6.9 -10.5 -3.6 -2.4 0.22| 6.8 1.5 2000 174 9 140 8| 0.0 1.8 1.8| 6.9 -19.7 -12.9 -6.4 0.04| 6.3 0.2 2500 172 8 136 8| 0.5 1.5 2.0| 8.7 -20.8 -12.1 -4.8 0.05| 5.6 0.3 3000 173 8 135 7| 1.3 1.2 2.6| 8.9 -22.4 -13.5 -4.5 -0.03| 5.7 -0.2 4000 188 7 143 5| 1.6 0.9 2.5| 8.9 -24.6 -15.8 -3.9 -0.12| 4.9 -0.6 5000 206 7 161 4| 1.3 0.7 2.1| 16.6 -25.0 -8.4 -1.7 -0.01| 4.5 -0.0 6000 209 6 162 3| 0.6 0.6 1.2| 37.8 -25.0 12.8 2.1 0.16| 4.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251220.00.gif