UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 5 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 1011 3 24.8 24.1 96 0.7 24.3 110 4 297.0 300.5 297.1 352.1 19.02 1 1010 11 25.0 17.0 61 8.0 19.6 115 4 297.3 299.5 292.4 332.5 12.15 2 1000 94 25.0 18.0 65 7.0 20.2 170 6 298.1 300.5 293.4 336.2 13.09 3 925 776 21.4 15.4 69 6.0 17.4 40 8 301.2 303.4 293.4 336.4 11.98 4 920 823 21.2 15.2 69 6.0 17.2 40 9 301.5 303.6 293.4 336.5 11.89 5 850 1505 17.4 11.4 68 6.0 13.6 40 11 304.4 306.2 292.9 334.3 10.01 6 817 1843 15.8 9.8 67 6.0 12.0 40 14 306.1 307.9 292.9 334.3 9.35 7 743 2645 12.0 7.0 71 5.0 9.0 43 15 310.4 312.0 293.4 336.5 8.49 8 700 3143 9.6 3.6 66 6.0 6.1 50 14 313.1 314.5 293.1 335.3 7.10 9 690 3262 9.2 3.2 66 6.0 5.8 52 14 314.0 315.3 293.3 335.9 7.00 10 614 4218 3.8 -3.2 60 7.0 0.2 74 10 318.4 319.4 292.9 334.3 4.92 11 559 4975 0.2 -6.8 59 7.0 -3.1 84 11 322.8 323.6 293.4 336.4 4.11 12 500 5860 -4.9 -11.9 58 7.0 -7.8 80 8 327.1 327.7 293.7 337.5 3.07 13 481 6163 -6.5 -13.5 58 7.0 -9.4 80 9 328.7 329.3 293.9 338.3 2.81 14 400 7580 -14.9 -22.9 50 8.0 -17.3 80 7 335.6 335.9 294.6 341.1 1.52 15 385 7868 -16.5 -23.5 55 7.0 -18.6 76 9 337.2 337.5 295.0 342.6 1.49 16 330 9011 -23.7 -30.7 53 7.0 -25.2 80 18 342.5 342.7 295.7 345.9 0.90 17 300 9700 -28.9 -34.9 56 6.0 -29.9 85 13 344.6 344.8 296.0 347.2 0.66 18 250 10980 -39.1 -52.1 24 13.0 -40.0 80 7 347.9 348.0 296.3 348.5 0.12 19 200 12470 -52.5 -69.5 11 17.0 -52.8 95 12 349.6 349.6 296.5 349.7 0.02 20 198 12535 -53.1 -71.1 9 18.0 -53.4 96 13 349.7 349.7 296.5 349.7 0.01 21 160 13870 -64.9 -88.9 2 24.0 -65.0 104 41 351.7 351.7 297.0 351.7 0.00 22 150 14260 -68.1 -96.1 1 28.0 -68.2 100 46 352.8 352.8 297.3 352.8 0.00 23 138 14755 -72.9 -98.9 1 26.0 -72.9 95 48 352.8 352.8 297.3 352.8 0.00 24 127 15237 -77.1 -102.1 1 25.0 -77.1 90 50 353.7 353.7 297.4 353.7 0.00 25 120 15560 -80.1 -104.1 1 24.0 -80.1 89 41 354.0 354.0 297.5 354.0 0.00 26 105 16315 -79.9 -103.9 1 24.0 -79.9 86 18 368.2 368.2 300.2 368.2 0.00 27 100 16590 -81.3 -105.3 1 24.0 -81.3 85 9 370.6 370.6 300.7 370.6 0.00 28 82 17679 -89.1 -111.1 1 22.0 -89.1 60 27 376.3 376.3 301.6 376.3 0.00 29 77 18017 -89.5 -111.5 1 22.0 -89.5 71 29 382.3 382.3 302.6 382.3 0.00 30 75 18159 -86.1 -109.1 1 23.0 -86.1 76 30 392.4 392.4 304.1 392.4 0.00 31 74 18233 -83.7 -106.7 1 23.0 -83.7 79 31 398.9 398.9 305.0 398.9 0.00 32 73 18309 -81.1 -105.1 1 24.0 -81.1 82 29 406.0 406.0 306.0 406.0 0.00 33 72 18387 -78.7 -103.7 1 25.0 -78.7 88 24 412.7 412.7 306.9 412.7 0.00 34 72 18387 -76.1 -101.1 1 25.0 -76.2 88 24 418.2 418.2 307.5 418.2 0.00 35 70 18550 -73.9 -99.9 1 26.0 -74.0 100 13 426.3 426.3 308.4 426.3 0.00 36 65 18980 -76.3 -101.3 1 25.0 -76.3 99 15 430.2 430.2 308.9 430.2 0.00 37 62 19252 -77.5 -102.5 1 25.0 -77.6 98 16 433.4 433.4 309.2 433.4 0.00 38 50 20500 -72.7 -98.7 1 26.0 -72.8 95 21 472.2 472.2 312.8 472.2 0.00 39 45 21126 -67.7 -95.7 1 28.0 -67.9 98 29 498.8 498.8 314.8 498.8 0.00 40 41 21691 -64.5 -93.5 1 29.0 -64.9 520.2 520.2 316.3 520.2 0.00 41 33 23021 -63.3 -92.3 1 29.0 -63.8 556.7 556.7 318.5 556.7 0.00 TRP 82 17679 -89.1 -111.1 1 22.0 -89.1 60 27 376.3 376.3 301.6 376.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 556.69 mb = 5009.68 m = 16435.77 ft Wetbulb zero: 610.33 mb = 4266.72 m = 13998.24 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 64.66 % Est. max temperature: 31.70 C = 89.07 F Sfc-Lift cond lev (LCL): 1001.21 mb = 83.93 m = 275.35 ft T: 25.00 C 700-500 lapse rate: 5.34 C/km ThetaE index: 19.59 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 762.37 mb = 2427.52 m = 7964.21 ft Mean mixing ratio: 12.47 g/kg Conv temperature: 37.09 C = 98.77 F Cap Strength: 3.53 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 7.47 C Lifted Index @700 mb: 3.13 C Showalter Index: 4.34 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.80 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.92 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 14262.12 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 872.76 mb = 1277.24 m = 4190.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 8 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 1011 3 110 4 -3.8 1.4 | 248 5 4.4 1.8 1 1000 94 170 6 -1.0 5.9 | 229 10 7.1 6.3 2 976 305 230 2 1.5 1.3 | 260 10 9.7 1.7 3 943 610 30 4 -2.0 -3.5 | 296 7 6.2 -3.1 4 925 776 40 8 -5.1 -6.1 | 332 6 3.0 -5.7 5 910 914 40 11 -7.1 -8.4 | 352 8 1.1 -8.0 6 879 1219 40 11 -7.1 -8.4 | 352 8 1.1 -8.0 7 850 1505 40 11 -7.1 -8.4 | 352 8 1.1 -8.0 8 818 1829 40 14 -9.0 -10.7 | 4 10 -0.8 -10.3 9 789 2134 40 16 -10.3 -12.3 | 10 12 -2.1 -11.9 10 761 2438 40 15 -9.6 -11.5 | 7 11 -1.5 -11.1 11 734 2743 45 15 -10.6 -10.6 | 13 10 -2.4 -10.2 12 708 3048 50 15 -11.5 -9.6 | 20 10 -3.3 -9.2 13 700 3143 50 14 -10.7 -9.0 | 16 9 -2.5 -8.6 14 657 3658 60 12 -10.4 -6.0 | 21 6 -2.2 -5.6 15 632 3962 70 11 -10.3 -3.8 | 33 4 -2.1 -3.4 16 609 4267 75 10 -9.7 -2.6 | 34 3 -1.5 -2.2 17 586 4572 80 10 -9.8 -1.7 | 51 2 -1.7 -1.3 18 565 4877 85 11 -11.0 -1.0 | 79 3 -2.8 -0.6 19 524 5486 75 10 -9.7 -2.6 | 34 3 -1.5 -2.2 20 500 5860 80 8 -7.9 -1.4 | 343 1 0.3 -1.0 21 485 6096 80 9 -8.9 -1.6 | 30 1 -0.7 -1.2 22 400 7580 80 7 -6.9 -1.2 | 302 2 1.3 -0.8 23 398 7620 75 7 -6.8 -1.8 | 315 2 1.4 -1.4 24 324 9144 80 19 -18.7 -3.3 | 75 11 -10.5 -2.9 25 300 9700 85 13 -13.0 -1.1 | 81 5 -4.8 -0.7 26 261 10668 90 5 -5.0 0.0 | 263 3 3.2 0.4 27 250 10980 80 7 -6.9 -1.2 | 302 2 1.3 -0.8 28 209 12192 65 7 -6.3 -3.0 | 324 3 1.8 -2.6 29 200 12470 95 12 -12.0 1.0 | 111 4 -3.8 1.4 30 164 13716 105 39 -37.7 10.1 | 110 31 -29.5 10.5 31 150 14260 100 46 -45.3 8.0 | 103 38 -37.1 8.4 32 126 15240 90 50 -50.0 0.0 | 91 42 -41.8 0.4 33 100 16590 85 9 -9.0 -0.8 | 64 1 -0.8 -0.4 34 82 17679 60 27 -23.4 -13.5 | 49 20 -15.2 -13.1 35 73 18288 80 31 -30.5 -5.4 | 77 23 -22.3 -5.0 36 70 18550 100 13 -12.8 2.3 | 120 5 -4.6 2.7 37 50 20500 95 21 -20.9 1.8 | 100 13 -12.7 2.2 38 42 21336 100 34 -33.5 5.9 | 104 26 -25.3 6.3 Wind Parameters Mean winds (0-6000m): 57.2 at 10.9 knts Storm direction: 87.2 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 55.0 neg: -4.9 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 24.37 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 ------------------------------------------------------------------------------- 500 187 4 245 10| 0.0 7.0 7.0| 26.0 -3.8 22.3 44.6 0.48| 16.1 7.7 1000 52 6 308 5| 5.2 3.5 8.7| 41.8 -3.8 38.1 38.1 0.61| 13.5 8.2 1500 44 7 328 6| 3.5 2.3 5.8| 41.8 -3.8 38.1 25.4 0.61| 9.0 5.5 2000 42 9 340 7| 2.6 2.0 4.6| 48.4 -3.8 44.7 22.3 0.61| 7.8 4.8 2500 42 10 349 7| 2.1 1.6 3.7| 50.0 -4.9 45.1 18.1 0.58| 6.6 3.8 3000 42 11 354 8| 1.8 1.4 3.2| 55.0 -4.9 50.2 16.7 0.60| 5.8 3.5 4000 47 11 1 7| 1.2 1.0 2.2| 57.4 -5.5 52.0 13.0 0.54| 5.2 2.8 5000 53 11 7 6| 1.1 0.8 1.9| 58.6 -5.7 52.9 10.6 0.53| 4.5 2.4 6000 57 11 10 6| 0.9 0.8 1.7| 58.7 -7.3 51.4 8.6 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251205.00.gif