UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 9 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 1007 20 24.2 23.3 95 0.9 23.6 330 2 296.8 300.0 296.5 349.3 18.17 1 1000 80 25.0 19.0 69 6.0 20.8 355 2 298.1 300.7 294.0 338.7 13.96 2 997 106 25.0 19.0 69 6.0 20.8 3 2 298.4 301.0 294.1 339.1 14.00 3 939 632 22.8 17.8 73 5.0 19.4 86 7 301.3 303.9 294.8 341.9 13.78 4 925 763 22.4 17.4 73 5.0 18.9 95 7 302.2 304.7 294.9 342.5 13.64 5 910 905 22.0 16.0 69 6.0 17.9 104 7 303.2 305.6 294.5 340.8 12.67 6 850 1495 18.4 13.5 73 4.9 15.1 155 4 305.4 307.6 294.3 339.9 11.52 7 774 2294 14.4 9.5 72 4.9 11.3 230 5 309.4 311.2 294.0 338.9 9.68 8 700 3138 10.0 5.4 73 4.6 7.2 220 9 313.6 315.1 294.0 338.7 8.06 9 697 3174 9.8 5.1 73 4.7 7.0 217 9 313.7 315.2 293.9 338.4 7.93 10 500 5850 -5.5 -10.5 68 5.0 -7.7 70 11 326.3 327.0 293.8 337.9 3.44 11 499 5866 -5.7 -11.7 63 6.0 -8.2 70 11 326.3 326.9 293.5 336.8 3.13 12 486 6072 -6.5 -13.5 58 7.0 -9.3 70 10 327.8 328.3 293.6 337.2 2.78 13 470 6333 -7.7 -14.7 57 7.0 -10.4 74 9 329.4 330.0 293.9 338.4 2.60 14 446 6739 -9.9 -15.9 61 6.0 -12.2 81 8 331.6 332.1 294.4 340.3 2.48 15 409 7401 -13.9 -22.9 47 9.0 -16.6 92 6 334.8 335.1 294.3 340.1 1.48 16 400 7570 -14.7 -24.7 42 10.0 -17.6 95 6 335.9 336.1 294.4 340.6 1.29 17 388 7801 -16.5 -22.5 60 6.0 -18.3 87 8 336.5 336.8 294.8 342.3 1.62 18 372 8118 -17.9 -26.9 45 9.0 -20.3 82 9 338.7 338.9 295.0 342.9 1.14 19 364 8281 -18.5 -31.5 31 13.0 -21.4 79 9 340.0 340.1 295.0 342.8 0.75 20 348 8616 -20.9 -34.9 27 14.0 -23.7 74 10 341.1 341.3 295.1 343.3 0.57 21 327 9074 -24.3 -32.3 48 8.0 -25.9 66 12 342.6 342.8 295.6 345.6 0.78 22 309 9486 -26.5 -32.5 57 6.0 -27.7 86 10 345.1 345.3 296.3 348.2 0.81 23 300 9700 -28.1 -35.1 51 7.0 -29.3 100 9 345.8 345.9 296.3 348.3 0.64 24 250 10980 -38.3 -46.3 43 8.0 -39.0 75 5 349.1 349.2 296.7 350.1 0.24 25 247 11063 -39.1 -47.1 42 8.0 -39.8 74 5 349.1 349.2 296.7 350.1 0.22 26 200 12480 -51.5 -60.5 33 9.0 -51.8 25 5 351.2 351.2 297.0 351.5 0.06 27 190 12809 -54.7 -63.7 32 9.0 -54.9 50 7 351.3 351.3 297.0 351.4 0.04 28 150 14270 -68.3 -80.3 16 12.0 -68.4 125 21 352.4 352.4 297.1 352.4 0.00 29 105 16314 -85.1 -108.1 1 23.0 -85.1 86 41 358.3 358.3 298.4 358.3 0.00 30 100 16580 -87.3 -109.3 1 22.0 -87.3 80 43 359.1 359.1 298.5 359.1 0.00 31 93 16972 -89.7 -111.7 1 22.0 -89.7 75 45 361.9 361.9 299.1 361.9 0.00 32 89 17208 -90.3 -112.3 1 22.0 -90.3 77 45 365.2 365.2 299.7 365.2 0.00 33 75 18146 -81.5 -105.5 1 24.0 -81.5 84 45 402.0 402.0 305.5 402.0 0.00 34 73 18299 -78.5 -103.5 1 25.0 -78.6 87 42 411.5 411.5 306.7 411.5 0.00 35 70 18540 -74.9 -100.9 1 26.0 -75.0 115 14 424.1 424.1 308.2 424.1 0.00 36 69 18624 -74.5 -100.5 1 26.0 -74.6 113 15 426.8 426.8 308.5 426.8 0.00 37 61 19346 -72.9 -98.9 1 26.0 -73.0 95 19 445.6 445.6 310.4 445.6 0.00 38 50 20530 -67.7 -95.7 1 28.0 -67.9 65 26 484.0 484.0 313.8 484.0 0.00 39 47 20908 -67.5 -95.5 1 28.0 -67.7 68 30 493.1 493.1 314.4 493.1 0.00 40 41 21739 -68.3 -96.3 1 28.0 -68.5 75 40 510.7 510.7 315.7 510.7 0.00 41 40 21888 -69.1 -97.1 1 28.0 -69.3 76 42 512.3 512.3 315.8 512.3 0.00 42 30 23670 -58.3 -89.3 1 31.0 -59.4 90 62 585.7 585.7 319.9 585.7 0.00 43 25 24810 -54.3 -86.3 1 32.0 -56.3 90 64 628.5 628.5 321.9 628.6 0.01 44 21 25922 -50.5 -83.5 1 33.0 -53.7 78 59 672.2 672.2 323.5 672.3 0.02 45 21 25922 -47.7 -81.7 1 34.0 -51.8 78 59 680.6 680.6 323.8 680.8 0.02 46 20 26240 -49.1 -83.1 1 34.0 -52.8 75 58 685.9 685.9 324.0 686.0 0.02 47 18 26935 -47.1 -81.1 1 34.0 -51.8 713.2 713.2 324.8 713.4 0.03 TRP 93 16972 -89.7 -111.7 1 22.0 -89.7 75 45 361.9 361.9 299.1 361.9 0.00 WND 25 24810 -54.3 -86.3 1 32.0 -56.3 90 64 628.5 628.5 321.9 628.6 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 570.82 mb = 4887.89 m = 16036.18 ft Wetbulb zero: 602.96 mb = 4341.31 m = 14242.99 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 71.27 % Est. max temperature: 32.62 C = 90.71 F Sfc-Lift cond lev (LCL): 994.30 mb = 130.18 m = 427.09 ft T: 24.90 C 700-500 lapse rate: 5.72 C/km ThetaE index: 10.60 C Layer 1000.0- 997.0 mb Conv cond level (CCL): 787.36 mb = 2147.84 m = 7046.65 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 36.15 C = 97.06 F Cap Strength: 3.53 C Lifted Index: 0.81 C Risk: Showers probable Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 1.95 C Showalter Index: 1.34 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.00 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.00 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.78 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 24928.48 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 884.58 mb = 1150.31 m = 3773.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 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 1007 20 330 2 1.0 -1.7 | 322 7 4.0 -5.2 1 1000 80 355 2 0.2 -2.0 | 330 6 3.2 -5.5 2 975 305 65 5 -4.5 -2.1 | 15 6 -1.5 -5.6 3 941 610 85 7 -7.0 -0.6 | 44 6 -4.0 -4.1 4 925 763 95 7 -7.0 0.6 | 54 5 -4.0 -2.9 5 909 914 105 7 -6.8 1.8 | 66 4 -3.8 -1.7 6 878 1219 125 6 -4.9 3.4 | 89 2 -1.9 -0.0 7 850 1495 155 4 -1.7 3.6 | 264 1 1.3 0.1 8 817 1829 200 3 1.0 2.8 | 279 4 4.0 -0.7 9 788 2134 230 5 3.8 3.2 | 272 7 6.8 -0.3 10 760 2438 230 5 3.8 3.2 | 272 7 6.8 -0.3 11 733 2743 225 6 4.2 4.2 | 264 7 7.2 0.8 12 707 3048 220 9 5.8 6.9 | 249 9 8.8 3.4 13 700 3138 220 9 5.8 6.9 | 249 9 8.8 3.4 14 656 3658 170 3 -0.5 3.0 | 282 3 2.5 -0.5 15 632 3962 105 4 -3.9 1.0 | 19 3 -0.9 -2.4 16 608 4267 95 6 -6.0 0.5 | 45 4 -3.0 -3.0 17 586 4572 85 7 -7.0 -0.6 | 44 6 -4.0 -4.1 18 564 4877 70 6 -5.6 -2.1 | 25 6 -2.6 -5.5 19 523 5486 50 9 -6.9 -5.8 | 23 10 -3.9 -9.3 20 500 5850 70 11 -10.3 -3.8 | 45 10 -7.3 -7.2 21 484 6096 70 10 -9.4 -3.4 | 43 9 -6.4 -6.9 22 400 7570 95 6 -6.0 0.5 | 45 4 -3.0 -3.0 23 397 7620 90 7 -7.0 0.0 | 49 5 -4.0 -3.5 24 323 9144 65 12 -10.9 -5.1 | 43 12 -7.9 -8.6 25 300 9700 100 9 -8.9 1.6 | 72 6 -5.9 -1.9 26 261 10668 75 3 -2.9 -0.8 | 359 4 0.1 -4.3 27 250 10980 75 5 -4.8 -1.3 | 21 5 -1.8 -4.8 28 209 12192 60 2 -1.7 -1.0 | 344 5 1.3 -4.5 29 200 12480 25 5 -2.1 -4.5 | 354 8 0.9 -8.0 30 164 13716 120 14 -12.1 7.0 | 111 10 -9.1 3.5 31 150 14270 125 21 -17.2 12.0 | 121 17 -14.2 8.6 32 127 15240 110 31 -29.1 10.6 | 105 27 -26.1 7.1 33 100 16580 80 43 -42.3 -7.5 | 74 41 -39.3 -10.9 34 93 16972 75 45 -43.5 -11.6 | 70 43 -40.5 -15.1 35 73 18288 85 45 -44.8 -3.9 | 80 42 -41.8 -7.4 36 70 18540 115 14 -12.7 5.9 | 104 10 -9.7 2.4 37 50 20530 65 26 -23.6 -11.0 | 55 25 -20.6 -14.5 38 30 23670 90 62 -62.0 0.0 | 87 59 -59.0 -3.5 39 25 24810 90 64 -64.0 0.0 | 87 61 -61.0 -3.5 40 20 26240 75 58 -56.0 -15.0 | 71 56 -53.0 -18.5 Wind Parameters Mean winds (0-6000m): 109.2 at 6.1 knts Storm direction: 139.2 at 4.6 knts Shear (0-3000m) pos: 1.0 neg: 0.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -72.5 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -7.0 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.58 Bulk Shear: 2.85 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 60 4 7 6| 7.5 0.0 7.5| 12.9 0.0 12.9 25.7 0.99| 8.2 8.1 1000 83 6 32 5| 4.3 0.0 4.3| 17.0 0.0 17.0 17.0 0.91| 6.3 5.7 1500 99 6 43 4| 2.0 0.0 2.0| 17.9 0.0 17.9 11.9 0.81| 6.1 4.9 2000 112 5 46 2| 1.4 0.0 1.4| 18.5 -0.7 17.8 8.9 0.66| 5.7 3.7 2500 132 5 79 1| 1.2 0.0 1.2| 18.6 -1.2 17.4 7.0 0.61| 4.8 3.0 3000 160 5 219 2| 1.0 0.6 1.6| 18.6 -7.0 11.7 3.9 0.43| 4.6 2.0 4000 173 5 233 3| 0.8 1.1 1.9| 21.5 -9.2 12.3 3.1 0.39| 5.1 2.0 5000 144 5 164 1| 0.6 1.2 1.8| 22.6 -12.3 10.2 2.0 0.32| 4.7 1.5 6000 109 6 62 3| 0.6 1.2 1.9| 32.6 -13.7 18.9 3.2 0.34| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251209.00.gif