UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 28 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 1008 20 24.2 23.2 94 1.0 23.5 40 1 296.7 299.9 296.4 348.8 18.04 1 1000 91 25.4 19.4 69 6.0 21.2 285 5 298.5 301.2 294.4 340.2 14.32 2 999 100 25.4 19.4 69 6.0 21.2 289 5 298.6 301.2 294.4 340.3 14.33 3 982 251 25.6 18.6 65 7.0 20.8 360 2 300.3 302.8 294.6 340.9 13.86 4 925 776 22.8 15.8 65 7.0 18.1 105 3 302.6 304.9 294.1 339.0 12.29 5 850 1508 19.0 12.0 64 7.0 14.4 75 1 306.0 308.0 293.7 337.4 10.42 6 743 2652 12.6 5.6 62 7.0 8.5 208 3 311.1 312.5 293.0 334.9 7.70 7 700 3150 9.6 4.6 71 5.0 6.6 135 1 313.1 314.6 293.5 336.8 7.62 8 669 3524 8.4 -2.6 46 11.0 2.7 121 4 315.9 316.8 292.0 330.9 4.72 9 633 3978 6.0 -1.0 61 7.0 2.2 120 7 318.2 319.2 293.4 336.2 5.63 10 518 5591 -2.5 -9.5 59 7.0 -5.7 110 14 326.7 327.4 294.0 338.7 3.59 11 500 5870 -4.1 -11.1 58 7.0 -7.1 110 17 328.0 328.7 294.1 339.2 3.28 12 465 6441 -7.3 -15.3 53 8.0 -10.4 103 16 330.9 331.4 294.2 339.6 2.50 13 400 7600 -14.9 -22.9 50 8.0 -17.3 95 18 335.6 335.9 294.6 341.1 1.52 14 357 8454 -19.5 -33.5 28 14.0 -22.4 100 13 340.5 340.7 295.0 343.0 0.63 15 323 9193 -23.7 -44.7 13 21.0 -26.6 105 8 344.6 344.7 295.6 345.5 0.22 16 300 9730 -27.3 -50.3 9 23.0 -29.8 105 15 346.9 346.9 296.1 347.4 0.13 17 250 11010 -38.1 -51.1 24 13.0 -39.1 95 31 349.4 349.5 296.6 350.0 0.14 18 246 11121 -39.1 -51.1 27 12.0 -40.0 95 32 349.5 349.6 296.7 350.1 0.14 19 200 12500 -51.3 -65.3 17 14.0 -51.7 105 34 351.5 351.5 297.0 351.7 0.03 20 150 14300 -68.1 -96.1 1 28.0 -68.2 115 30 352.8 352.8 297.3 352.8 0.00 21 105 16345 -86.3 -109.3 1 23.0 -86.3 115 45 356.0 356.0 297.9 356.0 0.00 22 103 16450 -87.5 -109.5 1 22.0 -87.5 115 46 355.7 355.7 297.8 355.7 0.00 23 100 16610 -88.1 -110.1 1 22.0 -88.1 110 45 357.5 357.5 298.2 357.5 0.00 24 93 17005 -87.5 -109.5 1 22.0 -87.5 109 41 366.2 366.2 299.9 366.2 0.00 25 79 17898 -85.7 -108.7 1 23.0 -85.7 106 32 387.4 387.4 303.4 387.4 0.00 26 75 18187 -82.3 -106.3 1 24.0 -82.3 105 29 400.3 400.3 305.2 400.3 0.00 27 74 18262 -79.7 -103.7 1 24.0 -79.7 105 28 407.4 407.4 306.2 407.4 0.00 28 70 18580 -77.1 -102.1 1 25.0 -77.1 310 10 419.4 419.4 307.6 419.4 0.00 29 68 18746 -75.7 -101.7 1 26.0 -75.7 324 12 426.0 426.0 308.4 426.0 0.00 30 61 19372 -75.7 -101.7 1 26.0 -75.7 15 19 439.4 439.4 309.8 439.4 0.00 31 50 20530 -71.9 -98.9 1 27.0 -72.0 110 31 474.1 474.1 313.0 474.1 0.00 32 44 21285 -71.1 -98.1 1 27.0 -71.2 99 35 493.7 493.7 314.5 493.7 0.00 33 40 21856 -66.5 -94.5 1 28.0 -66.8 518.9 518.9 316.2 518.9 0.00 34 32 23220 -62.3 -92.3 1 30.0 -63.0 564.3 564.3 318.9 564.3 0.00 TRP 103 16450 -87.5 -109.5 1 22.0 -87.5 115 46 355.7 355.7 297.8 355.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 551.82 mb = 5116.28 m = 16785.49 ft Wetbulb zero: 600.34 mb = 4403.86 m = 14448.20 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 61.72 % Est. max temperature: 33.22 C = 91.79 F Sfc-Lift cond lev (LCL): 993.84 mb = 145.52 m = 477.42 ft T: 25.46 C 700-500 lapse rate: 5.04 C/km ThetaE index: 8.60 C Layer 1000.0- 999.0 mb Conv cond level (CCL): 767.03 mb = 2381.05 m = 7811.74 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 37.46 C = 99.43 F Cap Strength: 3.91 C Lifted Index: 2.56 C Risk: None Lifted Index @300 mb: 6.61 C Lifted Index @700 mb: 1.85 C Showalter Index: 3.79 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 16.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.87 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 14613.98 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 868.96 mb = 1317.07 m = 4321.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 at 4 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 1008 20 40 1 -0.6 -0.8 | 340 5 1.7 -4.6 1 1000 91 285 5 4.8 -1.3 | 305 9 7.2 -5.1 2 976 305 25 1 -0.4 -0.9 | 338 5 1.9 -4.7 3 943 610 95 4 -4.0 0.3 | 26 4 -1.7 -3.4 4 925 776 105 3 -2.9 0.8 | 11 3 -0.6 -3.0 5 910 914 120 3 -2.6 1.5 | 7 2 -0.3 -2.3 6 879 1219 95 2 -2.0 0.2 | 355 4 0.3 -3.6 7 850 1508 75 1 -1.0 -0.3 | 341 4 1.4 -4.1 8 818 1829 0 0 -0.0 -0.0 | 329 4 2.3 -3.8 9 789 2134 215 3 1.7 2.5 | 288 4 4.0 -1.3 10 761 2438 205 4 1.7 3.6 | 272 4 4.0 -0.2 11 734 2743 210 3 1.5 2.6 | 287 4 3.8 -1.2 12 708 3048 205 1 0.4 0.9 | 316 4 2.7 -2.9 13 700 3150 135 1 -0.7 0.7 | 332 3 1.6 -3.1 14 657 3658 115 5 -4.5 2.1 | 53 3 -2.2 -1.7 15 633 3962 120 7 -6.1 3.5 | 86 4 -3.7 -0.3 16 610 4267 130 8 -6.1 5.1 | 110 4 -3.8 1.3 17 587 4572 120 10 -8.7 5.0 | 101 6 -6.3 1.2 18 565 4877 110 12 -11.3 4.1 | 92 9 -9.0 0.3 19 524 5486 110 13 -12.2 4.4 | 94 10 -9.9 0.7 20 500 5870 110 17 -16.0 5.8 | 98 14 -13.7 2.0 21 486 6096 105 16 -15.5 4.1 | 92 13 -13.1 0.3 22 400 7600 95 18 -17.9 1.6 | 82 16 -15.6 -2.2 23 399 7620 95 19 -18.9 1.7 | 83 17 -16.6 -2.1 24 325 9144 105 8 -7.7 2.1 | 72 6 -5.4 -1.7 25 300 9730 105 15 -14.5 3.9 | 90 12 -12.2 0.1 26 262 10668 110 27 -25.4 9.2 | 103 24 -23.0 5.4 27 250 11010 95 31 -30.9 2.7 | 88 29 -28.6 -1.1 28 209 12192 95 39 -38.9 3.4 | 89 37 -36.5 -0.4 29 200 12500 105 34 -32.8 8.8 | 99 31 -30.5 5.0 30 165 13716 115 27 -24.5 11.4 | 109 23 -22.1 7.6 31 150 14300 115 30 -27.2 12.7 | 110 26 -24.9 8.9 32 127 15240 115 40 -36.3 16.9 | 111 36 -33.9 13.1 33 103 16450 115 46 -41.7 19.4 | 112 42 -39.4 15.6 34 100 16610 110 45 -42.3 15.4 | 106 42 -40.0 11.6 35 74 18288 105 28 -27.0 7.2 | 98 25 -24.7 3.5 36 70 18580 310 10 7.7 -6.4 | 316 14 10.0 -10.2 37 50 20530 110 31 -29.1 10.6 | 104 28 -26.8 6.8 38 42 21336 95 36 -35.9 3.1 | 89 34 -33.5 -0.7 Wind Parameters Mean winds (0-6000m): 118.5 at 5.9 knts Storm direction: 148.5 at 4.4 knts Shear (0-3000m) pos: 0.4 neg: 0.5 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -25.9 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -14.5 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.90 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 333 3 330 7| 2.4 0.0 2.4| 9.9 -4.9 5.0 9.9 0.22| 13.0 2.9 1000 90 3 9 4| 1.3 0.0 1.3| 11.2 -5.9 5.3 5.3 0.17| 8.5 1.5 1500 93 3 3 4| 0.9 0.7 1.6| 11.2 -7.3 3.9 2.6 0.08| 6.4 0.5 2000 92 2 356 4| 0.6 1.1 1.8| 11.2 -10.7 0.5 0.2 -0.05| 5.7 -0.3 2500 141 2 336 2| 0.5 1.0 1.5| 11.4 -14.5 -3.1 -1.3 -0.16| 5.3 -0.8 3000 166 2 310 2| 0.4 0.5 0.9| 14.1 -14.5 -0.5 -0.2 -0.05| 4.9 -0.3 4000 139 3 343 2| 0.7 0.2 0.9| 18.9 -14.5 4.4 1.1 0.14| 4.6 0.6 5000 127 4 39 2| 0.6 0.7 1.3| 20.3 -17.9 2.4 0.5 0.10| 4.4 0.5 6000 119 6 72 3| 0.5 0.9 1.4| 23.4 -21.4 2.1 0.3 0.09| 4.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251228.00.gif