UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 20 OCT 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 1005 20 26.4 25.2 93 1.2 25.5 330 1 299.1 302.9 298.5 359.0 20.48 1 1000 62 27.2 24.1 83 3.1 24.9 315 2 300.4 303.9 298.1 356.9 19.23 2 925 750 22.8 20.6 87 2.2 21.2 100 4 302.6 305.7 297.1 352.2 16.74 3 906 931 21.6 19.5 88 2.1 20.1 116 4 303.2 306.1 296.7 350.5 15.94 4 850 1483 18.4 17.1 92 1.3 17.5 145 4 305.4 308.1 296.4 349.1 14.59 5 749 2560 13.2 11.1 87 2.1 11.9 111 8 311.0 313.1 295.6 345.2 11.16 6 720 2893 12.0 7.0 71 5.0 8.9 105 10 313.2 314.9 294.4 340.4 8.77 7 700 3129 11.4 3.4 58 8.0 6.8 105 12 315.1 316.5 293.6 337.1 7.00 8 684 3321 10.6 2.6 58 8.0 6.0 109 12 316.3 317.6 293.7 337.7 6.76 9 586 4589 3.8 -7.2 44 11.0 -1.4 120 11 322.7 323.4 293.1 335.2 3.80 10 559 4970 2.2 -10.8 38 13.0 -3.6 115 12 325.2 325.8 293.2 335.3 3.00 11 500 5860 -3.1 -17.1 33 14.0 -8.4 115 11 329.3 329.7 293.4 336.2 2.00 12 453 6638 -7.3 -25.3 22 18.0 -12.7 106 11 333.4 333.6 293.7 337.3 1.08 13 400 7600 -13.3 -32.3 19 19.0 -17.8 90 8 337.7 337.8 294.3 340.1 0.64 14 322 9210 -24.5 -45.5 12 21.0 -27.3 115 11 343.8 343.9 295.4 344.7 0.20 15 300 9720 -28.3 -48.3 13 20.0 -30.5 120 16 345.5 345.5 295.8 346.2 0.16 16 250 11000 -39.1 -49.1 34 10.0 -39.9 105 22 347.9 348.0 296.3 348.7 0.18 17 200 12490 -50.9 -58.9 38 8.0 -51.2 100 24 352.2 352.2 297.1 352.5 0.07 18 184 13028 -54.7 -64.7 28 10.0 -54.9 102 25 354.5 354.5 297.6 354.7 0.03 19 150 14300 -66.3 -78.3 17 12.0 -66.4 95 33 355.9 355.9 297.9 355.9 0.01 20 105 16371 -83.5 -95.5 11 12.0 -83.5 115 28 361.3 361.3 299.0 361.3 0.00 21 100 16640 -86.1 -98.1 10 12.0 -86.1 120 27 361.4 361.4 299.0 361.4 0.00 22 85 17542 -80.3 -92.3 12 12.0 -80.3 112 26 390.3 390.3 303.8 390.3 0.00 23 81 17813 -81.5 -93.5 11 12.0 -81.5 109 26 393.3 393.3 304.3 393.3 0.00 24 76 18173 -78.1 -91.1 10 13.0 -78.1 106 26 407.6 407.6 306.2 407.6 0.00 25 74 18326 -75.3 -88.3 11 13.0 -75.3 85 24 416.6 416.6 307.3 416.6 0.00 26 70 18650 -71.9 -85.9 11 14.0 -72.0 315 10 430.6 430.6 308.9 430.6 0.00 27 60 19560 -71.7 -95.7 2 24.0 -71.8 31 16 450.4 450.4 310.9 450.4 0.00 28 56 19971 -68.3 -96.3 1 28.0 -68.5 64 19 467.1 467.1 312.4 467.1 0.00 29 52 20420 -64.9 -93.9 1 29.0 -65.2 101 21 485.1 485.1 313.8 485.1 0.00 30 50 20660 -64.1 -93.1 1 29.0 -64.4 120 23 492.4 492.4 314.4 492.4 0.00 31 47 21038 -65.5 -94.5 1 29.0 -65.8 112 23 497.9 497.9 314.8 497.9 0.00 32 45 21302 -66.9 -94.9 1 28.0 -67.2 106 23 500.7 500.7 315.0 500.7 0.00 33 44 21438 -68.3 -96.3 1 28.0 -68.5 104 24 500.5 500.5 315.0 500.5 0.00 34 41 21866 -64.9 -93.9 1 29.0 -65.3 102 29 519.2 519.2 316.2 519.2 0.00 35 32 23389 -62.3 -92.3 1 30.0 -63.0 92 46 564.3 564.3 318.9 564.3 0.00 36 30 23790 -60.7 -90.7 1 30.0 -61.6 90 51 579.2 579.2 319.6 579.2 0.00 37 21 26054 -52.1 -85.1 1 33.0 -54.9 667.3 667.3 323.3 667.4 0.01 TRP 100 16640 -86.1 -98.1 10 12.0 -86.1 120 27 361.4 361.4 299.0 361.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 534.51 mb = 5339.53 m = 17517.93 ft Wetbulb zero: 605.03 mb = 4327.07 m = 14196.25 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 65.94 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 988.13 mb = 167.38 m = 549.15 ft T: 26.53 C 700-500 lapse rate: 5.31 C/km ThetaE index: 21.93 C Layer 1000.0- 684.0 mb Conv cond level (CCL): 895.28 mb = 1033.94 m = 3392.15 ft Mean mixing ratio: 17.73 g/kg Conv temperature: 30.89 C = 87.60 F Cap Strength: 1.03 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.07 C Lifted Index @700 mb: -0.28 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.20 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 633.34 J/kg Max Up Vert Vel: 35.59 m/s Conv Inhibition (B-): 9.41 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 920.47 mb = 792.81 m = 2601.06 ft Lev Free Conv (LFC): 865.47 mb = 1326.95 m = 4353.46 ft Equ Level (EL): 185.47 mb = 12976.62 m = 42573.69 ft B at Equ Level: 628.23 J/kg Max Parcel Lev (MPL): 85.47 mb = 17511.26 m = 57450.95 ft Wind level data Storm motion: 145 at 6 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 1005 20 330 1 0.5 -0.9 | 326 7 4.1 -6.0 1 1000 62 315 2 1.4 -1.4 | 323 8 5.0 -6.5 2 973 305 50 4 -3.1 -2.6 | 356 8 0.5 -7.7 3 940 610 80 4 -3.9 -0.7 | 4 6 -0.4 -5.8 4 925 750 100 4 -3.9 0.7 | 5 4 -0.4 -4.4 5 908 914 115 4 -3.6 1.7 | 1 3 -0.1 -3.4 6 876 1219 135 4 -2.8 2.8 | 342 2 0.7 -2.3 7 850 1483 145 4 -2.3 3.3 | 325 2 1.3 -1.8 8 816 1829 150 4 -2.0 3.5 | 316 2 1.6 -1.6 9 787 2134 135 6 -4.2 4.2 | 38 1 -0.7 -0.9 10 759 2438 115 7 -6.3 3.0 | 52 4 -2.8 -2.1 11 733 2743 105 9 -8.7 2.3 | 62 6 -5.1 -2.8 12 707 3048 105 11 -10.6 2.8 | 72 7 -7.1 -2.3 13 700 3129 105 12 -11.6 3.1 | 76 8 -8.0 -2.0 14 656 3658 115 12 -10.9 5.1 | 90 7 -7.3 -0.0 15 632 3962 120 10 -8.7 5.0 | 89 5 -5.1 -0.1 16 608 4267 120 10 -8.7 5.0 | 89 5 -5.1 -0.1 17 586 4572 120 11 -9.5 5.5 | 94 6 -6.0 0.4 18 564 4877 115 12 -10.9 5.1 | 90 7 -7.3 -0.0 19 524 5486 115 11 -10.0 4.6 | 86 6 -6.4 -0.4 20 500 5860 115 11 -10.0 4.6 | 86 6 -6.4 -0.4 21 485 6096 115 12 -10.9 5.1 | 90 7 -7.3 -0.0 22 400 7600 90 8 -8.0 0.0 | 41 7 -4.4 -5.1 23 399 7620 90 8 -8.0 0.0 | 41 7 -4.4 -5.1 24 324 9144 115 10 -9.1 4.2 | 81 6 -5.5 -0.9 25 300 9720 120 16 -13.9 8.0 | 106 11 -10.3 2.9 26 262 10668 115 18 -16.3 7.6 | 101 13 -12.7 2.5 27 250 11000 105 22 -21.3 5.7 | 92 18 -17.7 0.6 28 209 12192 100 18 -17.7 3.1 | 82 14 -14.2 -2.0 29 200 12490 100 24 -23.6 4.2 | 87 20 -20.1 -0.9 30 165 13716 105 27 -26.1 7.0 | 95 23 -22.5 1.9 31 150 14300 95 33 -32.9 2.9 | 86 29 -29.3 -2.2 32 127 15240 95 30 -29.9 2.6 | 85 26 -26.3 -2.5 33 100 16640 120 27 -23.4 13.5 | 113 22 -19.8 8.4 34 75 18288 105 26 -25.1 6.7 | 94 22 -21.5 1.6 35 70 18650 315 10 7.1 -7.1 | 319 16 10.6 -12.2 36 50 20660 120 23 -19.9 11.5 | 111 18 -16.4 6.4 37 45 21336 105 23 -22.2 6.0 | 93 19 -18.6 0.9 38 30 23790 90 51 -51.0 0.0 | 84 48 -47.4 -5.1 39 26 24384 85 51 -50.8 -4.4 | 79 48 -47.2 -9.5 Wind Parameters Mean winds (0-6000m): 115.0 at 8.3 knts Storm direction: 145.0 at 6.2 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -1.6 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 76.51 Bulk Shear: 8.28 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 43 3 350 8| 4.4 0.0 4.4| 11.1 0.0 11.1 22.1 0.71| 7.4 5.3 1000 77 4 360 6| 2.5 0.0 2.5| 11.5 -0.5 11.1 11.1 0.46| 5.5 2.5 1500 101 4 2 4| 1.7 0.0 1.7| 11.5 -1.4 10.2 6.8 0.29| 4.3 1.2 2000 116 4 359 3| 1.3 0.3 1.6| 11.8 -1.6 10.3 5.1 0.29| 3.7 1.0 2500 119 4 5 3| 1.0 1.0 2.0| 12.5 -1.6 10.9 4.4 0.31| 3.8 1.2 3000 115 5 22 3| 0.9 1.4 2.3| 14.9 -1.6 13.4 4.5 0.33| 3.7 1.2 4000 114 7 49 4| 0.8 1.1 1.9| 20.0 -1.7 18.3 4.6 0.35| 3.5 1.2 5000 115 8 61 4| 0.7 1.0 1.7| 20.6 -2.6 18.0 3.6 0.32| 3.1 1.0 6000 115 8 68 4| 0.6 0.9 1.4| 21.2 -3.2 17.9 3.0 0.30| 2.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251020.00.gif