UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 21 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 1007 20 26.0 24.4 91 1.6 24.9 310 1 298.6 302.1 297.7 355.3 19.45 1 1006 28 28.4 22.4 70 6.0 24.0 309 1 301.0 304.2 297.0 351.6 17.20 2 1000 75 27.8 24.2 81 3.6 25.2 300 3 301.0 304.5 298.3 358.0 19.35 3 978 273 26.2 23.9 87 2.3 24.5 64 1 301.3 304.8 298.4 358.6 19.44 4 925 764 23.2 19.8 81 3.4 20.8 40 1 303.0 306.0 296.7 350.2 15.91 5 885 1149 20.4 17.8 85 2.6 18.6 323 3 304.0 306.7 296.1 347.5 14.65 6 850 1498 18.0 17.2 95 0.8 17.5 340 2 305.0 307.7 296.4 348.9 14.68 7 700 3142 10.0 7.2 83 2.8 8.3 90 10 313.6 315.3 294.8 342.0 9.15 8 687 3297 9.8 4.9 72 4.9 6.9 90 10 315.0 316.5 294.3 339.9 7.93 9 658 3654 8.4 2.4 66 6.0 4.9 90 11 317.4 318.7 294.1 339.3 6.93 10 592 4518 4.0 -0.9 70 4.9 1.3 92 12 322.0 323.2 294.7 341.6 6.06 11 551 5097 0.8 -5.2 64 6.0 -2.2 85 12 324.9 325.8 294.4 340.5 4.72 12 500 5870 -3.5 -10.5 58 7.0 -6.6 80 17 328.8 329.5 294.4 340.4 3.44 13 465 6443 -6.7 -17.7 41 11.0 -10.8 82 16 331.7 332.1 294.0 338.9 2.05 14 437 6928 -9.5 -25.5 26 16.0 -14.2 85 17 334.1 334.3 293.9 338.1 1.10 15 412 7384 -12.3 -28.3 25 16.0 -16.6 88 17 336.1 336.3 294.2 339.5 0.90 16 400 7610 -13.7 -30.7 22 17.0 -17.9 90 17 337.2 337.3 294.3 340.0 0.74 17 370 8197 -18.3 -28.3 41 10.0 -20.8 84 18 338.7 338.9 294.9 342.4 1.00 18 351 8589 -20.3 -27.3 54 7.0 -22.1 81 19 341.1 341.4 295.6 345.4 1.16 19 329 9064 -24.1 -36.1 32 12.0 -26.2 76 19 342.3 342.4 295.4 344.3 0.53 20 300 9730 -29.1 -39.1 37 10.0 -30.6 75 22 344.4 344.5 295.7 346.1 0.43 21 297 9802 -29.5 -37.5 46 8.0 -30.7 75 22 344.8 344.9 295.9 346.8 0.51 22 293 9898 -29.9 -34.9 62 5.0 -30.7 76 22 345.6 345.7 296.2 348.2 0.67 23 288 10021 -30.3 -39.3 41 9.0 -31.6 77 23 346.7 346.8 296.3 348.4 0.44 24 285 10095 -31.1 -46.1 21 15.0 -32.7 77 23 346.6 346.6 296.1 347.5 0.21 25 250 11010 -38.3 -53.3 19 15.0 -39.4 75 21 349.1 349.1 296.5 349.6 0.11 26 247 11093 -39.1 -52.1 24 13.0 -40.0 75 21 349.1 349.2 296.5 349.7 0.13 27 200 12500 -50.9 -64.9 17 14.0 -51.2 80 22 352.2 352.2 297.1 352.3 0.03 28 153 14189 -64.5 -84.5 5 20.0 -64.6 70 25 356.9 356.9 298.1 356.9 0.00 29 150 14310 -65.3 -86.3 4 21.0 -65.4 70 25 357.6 357.6 298.2 357.6 0.00 30 105 16390 -82.9 -98.9 5 16.0 -82.9 57 29 362.5 362.5 299.2 362.5 0.00 31 100 16660 -85.1 -101.1 4 16.0 -85.1 55 29 363.3 363.3 299.4 363.3 0.00 32 91 17172 -88.9 -104.9 3 16.0 -88.9 60 28 365.7 365.7 299.8 365.7 0.00 33 88 17351 -89.7 -105.7 3 16.0 -89.7 68 25 367.6 367.6 300.1 367.6 0.00 34 80 17874 -80.7 -96.7 5 16.0 -80.7 89 16 396.3 396.3 304.7 396.3 0.00 35 80 17874 -78.1 -94.1 6 16.0 -78.1 89 16 401.7 401.7 305.5 401.7 0.00 36 79 17946 -75.5 -91.5 6 16.0 -75.6 92 14 408.5 408.5 306.3 408.5 0.00 37 78 18020 -73.1 -89.1 7 16.0 -73.2 95 13 415.0 415.0 307.1 415.0 0.00 38 73 18410 -69.7 -88.7 5 19.0 -69.8 56 9 430.1 430.1 308.9 430.1 0.00 39 70 18660 -68.1 -96.1 1 28.0 -68.2 330 10 438.7 438.7 309.7 438.7 0.00 40 64 19196 -70.1 -97.1 1 27.0 -70.2 10 14 445.7 445.7 310.4 445.7 0.00 41 60 19578 -71.1 -98.1 1 27.0 -71.2 39 16 451.8 451.8 311.0 451.8 0.00 42 56 19986 -71.3 -98.3 1 27.0 -71.4 69 19 460.3 460.3 311.8 460.3 0.00 43 50 20660 -69.1 -96.1 1 27.0 -69.3 120 24 480.7 480.7 313.5 480.7 0.00 44 47 21030 -69.1 -97.1 1 28.0 -69.3 114 29 489.2 489.2 314.2 489.2 0.00 45 44 21424 -68.7 -96.7 1 28.0 -68.9 107 35 499.5 499.5 314.9 499.5 0.00 46 39 22158 -62.1 -92.1 1 30.0 -62.7 533.8 533.8 317.2 533.8 0.00 TRP 91 17172 -88.9 -104.9 3 16.0 -88.9 60 28 365.7 365.7 299.8 365.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 541.51 mb = 5240.90 m = 17194.33 ft Wetbulb zero: 576.74 mb = 4728.84 m = 15514.37 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 77.19 % Est. max temperature: 32.26 C = 90.06 F Sfc-Lift cond lev (LCL): 984.31 mb = 215.56 m = 707.21 ft T: 26.66 C 700-500 lapse rate: 4.95 C/km ThetaE index: 11.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): 892.19 mb = 1078.89 m = 3539.61 ft Mean mixing ratio: 17.69 g/kg Conv temperature: 31.28 C = 88.30 F Cap Strength: 1.18 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.05 C Lifted Index @700 mb: -1.74 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.70 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 227.40 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 826.34 J/kg Max Up Vert Vel: 40.65 m/s Conv Inhibition (B-): 11.83 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 915.57 mb = 853.30 m = 2799.51 ft Lev Free Conv (LFC): 870.57 mb = 1291.39 m = 4236.79 ft Equ Level (EL): 180.57 mb = 13144.35 m = 43123.98 ft B at Equ Level: 824.85 J/kg Max Parcel Lev (MPL): 80.57 mb = 17834.58 m = 58511.70 ft Wind level data Storm motion: 117 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 1007 20 310 1 0.8 -0.6 | 299 7 5.7 -3.1 1 1000 75 300 3 2.6 -1.5 | 298 9 7.6 -4.0 2 974 305 85 1 -1.0 -0.1 | 303 5 4.0 -2.6 3 941 610 75 1 -1.0 -0.3 | 305 5 4.0 -2.8 4 925 764 40 1 -0.6 -0.8 | 307 5 4.3 -3.3 5 909 914 350 1 0.2 -1.0 | 304 6 5.1 -3.5 6 878 1219 315 3 2.1 -2.1 | 303 8 7.1 -4.6 7 850 1498 340 2 0.7 -1.9 | 308 7 5.7 -4.4 8 817 1829 50 2 -1.5 -1.3 | 318 5 3.4 -3.8 9 789 2134 105 2 -1.9 0.5 | 303 4 3.0 -2.0 10 761 2438 115 3 -2.7 1.3 | 299 3 2.2 -1.2 11 734 2743 95 6 -6.0 0.5 | 27 2 -1.0 -2.0 12 708 3048 90 8 -8.0 0.0 | 51 4 -3.0 -2.5 13 700 3142 90 10 -10.0 0.0 | 64 6 -5.0 -2.5 14 657 3658 90 11 -11.0 0.0 | 68 7 -6.0 -2.5 15 633 3962 100 11 -10.8 1.9 | 84 6 -5.9 -0.6 16 609 4267 100 11 -10.8 1.9 | 84 6 -5.9 -0.6 17 587 4572 90 12 -12.0 0.0 | 70 7 -7.0 -2.5 18 565 4877 85 11 -11.0 -1.0 | 60 7 -6.0 -3.5 19 524 5486 85 13 -13.0 -1.1 | 66 9 -8.0 -3.6 20 500 5870 80 17 -16.7 -3.0 | 65 13 -11.8 -5.4 21 486 6096 80 16 -15.8 -2.8 | 64 12 -10.8 -5.3 22 400 7610 90 17 -17.0 0.0 | 78 12 -12.0 -2.5 23 399 7620 90 18 -18.0 0.0 | 79 13 -13.0 -2.5 24 325 9144 75 19 -18.4 -4.9 | 61 15 -13.4 -7.4 25 300 9730 75 22 -21.3 -5.7 | 63 18 -16.3 -8.2 26 262 10668 80 24 -23.6 -4.2 | 70 20 -18.7 -6.7 27 250 11010 75 21 -20.3 -5.4 | 63 17 -15.3 -7.9 28 209 12192 75 15 -14.5 -3.9 | 56 11 -9.5 -6.4 29 200 12500 80 22 -21.7 -3.8 | 69 18 -16.7 -6.3 30 165 13716 70 23 -21.6 -7.9 | 58 20 -16.6 -10.4 31 150 14310 70 25 -23.5 -8.6 | 59 22 -18.5 -11.0 32 100 16660 55 29 -23.8 -16.6 | 44 27 -18.8 -19.1 33 91 17172 60 28 -24.2 -14.0 | 49 25 -19.3 -16.5 34 75 18288 105 9 -8.7 2.3 | 87 4 -3.7 -0.2 35 70 18660 330 10 5.0 -8.7 | 318 15 10.0 -11.2 36 50 20660 120 24 -20.8 12.0 | 121 18 -15.8 9.5 37 43 21336 105 36 -34.8 9.3 | 103 31 -29.8 6.8 Wind Parameters Mean winds (0-6000m): 86.7 at 7.4 knts Storm direction: 116.7 at 5.6 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -3.9 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 100.37 Bulk Shear: 8.23 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 ------------------------------------------------------------------------------- 500 345 2 307 7| 1.8 0.0 1.8| 3.6 -1.4 2.2 4.4 0.17| 5.8 1.0 1000 11 1 309 6| 0.9 1.1 2.0| 4.2 -1.8 2.4 2.4 0.15| 4.0 0.6 1500 340 2 306 7| 0.6 0.7 1.4| 5.9 -2.6 3.2 2.1 0.14| 3.8 0.5 2000 358 2 310 7| 1.2 0.5 1.8| 7.6 -3.1 4.4 2.2 0.14| 3.7 0.5 2500 31 2 316 6| 1.4 0.4 1.8| 7.8 -3.9 3.9 1.6 0.10| 3.5 0.4 3000 70 3 324 4| 1.2 0.6 1.8| 9.6 -3.9 5.7 1.9 0.24| 3.7 0.9 4000 86 5 354 3| 1.0 0.8 1.8| 14.5 -3.9 10.7 2.7 0.32| 3.4 1.1 5000 89 6 22 3| 0.8 0.9 1.7| 14.8 -9.1 5.7 1.1 0.19| 3.1 0.6 6000 87 7 40 4| 0.7 1.1 1.8| 16.1 -10.1 6.0 1.0 0.17| 3.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251021.00.gif