UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 8 OCT 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 1010 3 24.8 22.5 87 2.3 23.2 120 4 297.1 300.2 296.0 347.0 17.23 1 1000 90 25.2 15.2 54 10.0 18.6 180 11 298.4 300.3 291.7 330.2 10.92 2 997 116 25.2 15.2 54 10.0 18.6 181 11 298.6 300.6 291.9 330.5 10.95 3 941 621 21.6 14.6 64 7.0 17.0 226 17 299.9 302.0 292.4 332.6 11.17 4 925 770 20.8 13.8 64 7.0 16.3 240 18 300.6 302.6 292.3 332.3 10.78 5 850 1497 16.6 10.6 68 6.0 12.9 250 17 303.5 305.3 292.2 331.8 9.48 6 755 2499 12.0 5.0 62 7.0 7.9 260 25 309.0 310.4 292.0 331.3 7.26 7 700 3129 8.6 2.6 66 6.0 5.2 265 24 312.0 313.3 292.4 332.6 6.61 8 675 3429 7.8 1.8 66 6.0 4.4 265 22 314.4 315.6 293.0 334.7 6.47 9 631 3981 5.4 -0.6 65 6.0 2.2 250 21 317.8 318.9 293.4 336.3 5.81 10 560 4945 -0.7 -4.5 75 3.8 -2.6 217 8 321.6 322.6 293.7 337.6 4.90 11 500 5840 -6.3 -8.5 84 2.2 -7.3 235 4 325.4 326.2 294.0 338.8 4.03 12 488 6030 -7.5 -9.6 85 2.1 -8.4 246 3 326.2 326.9 294.0 338.8 3.79 13 412 7336 -14.9 -20.9 60 6.0 -16.8 191 11 332.8 333.2 294.1 339.0 1.75 14 400 7560 -15.9 -20.9 65 5.0 -17.4 180 12 334.3 334.7 294.5 340.8 1.81 15 387 7808 -17.3 -23.3 60 6.0 -19.0 158 12 335.7 336.0 294.6 341.1 1.51 16 330 8984 -24.9 -29.6 65 4.7 -25.9 51 9 340.9 341.1 295.4 344.6 1.00 17 300 9670 -29.7 -34.2 65 4.5 -30.4 20 14 343.5 343.7 295.8 346.2 0.70 18 253 10859 -39.1 -47.1 42 8.0 -39.8 42 20 346.7 346.8 296.1 347.6 0.22 19 250 10940 -39.7 -47.7 42 8.0 -40.4 45 21 347.0 347.1 296.1 347.9 0.21 20 200 12420 -53.1 -62.1 33 9.0 -53.4 75 30 348.7 348.7 296.4 348.9 0.04 21 171 13411 -61.1 -75.1 14 14.0 -61.2 86 43 351.4 351.4 297.0 351.4 0.01 22 150 14210 -69.1 -86.1 7 17.0 -69.2 80 48 351.1 351.1 296.8 351.1 0.00 23 119 15547 -81.7 -103.7 1 22.0 -81.7 85 55 351.9 351.9 297.0 351.9 0.00 24 105 16253 -78.5 -102.5 1 24.0 -78.5 110 33 370.8 370.8 300.7 370.8 0.00 25 100 16530 -79.1 -104.1 1 25.0 -79.1 120 24 374.9 374.9 301.4 374.9 0.00 26 92 17007 -78.5 -103.5 1 25.0 -78.5 125 23 385.1 385.1 303.1 385.1 0.00 27 72 18417 -76.3 -101.3 1 25.0 -76.3 207 12 417.8 417.8 307.4 417.8 0.00 28 70 18580 -76.9 -101.9 1 25.0 -76.9 290 4 419.9 419.9 307.7 419.9 0.00 29 68 18747 -77.1 -102.1 1 25.0 -77.1 275 5 422.9 422.9 308.0 422.9 0.00 30 62 19285 -73.3 -99.3 1 26.0 -73.4 227 10 442.7 442.7 310.1 442.7 0.00 31 50 20560 -69.7 -96.7 1 27.0 -69.9 115 21 479.2 479.2 313.4 479.2 0.00 32 48 20804 -69.9 -96.9 1 27.0 -70.1 112 22 484.4 484.4 313.8 484.4 0.00 33 35 22710 -65.5 -94.5 1 29.0 -65.9 96 42 541.7 541.7 317.6 541.7 0.00 34 32 23256 -65.3 -94.3 1 29.0 -65.8 93 48 556.3 556.3 318.5 556.3 0.00 35 30 23650 -65.1 -94.1 1 29.0 -65.6 90 53 567.2 567.2 319.0 567.2 0.00 36 20 26190 -51.9 -84.9 1 33.0 -54.8 95 70 677.3 677.3 323.7 677.4 0.01 37 19 26524 -49.5 -82.5 1 33.0 -53.2 94 71 694.8 694.8 324.3 695.0 0.02 38 16 27651 -49.1 -83.1 1 34.0 -53.5 92 73 731.1 731.1 325.4 731.3 0.02 39 11 30151 -41.7 -77.7 1 36.0 -50.6 840.7 840.7 328.2 841.5 0.09 TRP 119 15547 -81.7 -103.7 1 22.0 -81.7 85 55 351.9 351.9 297.0 351.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 568.15 mb = 4834.16 m = 15859.91 ft Wetbulb zero: 598.67 mb = 4405.75 m = 14454.38 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 67.92 % Est. max temperature: 30.84 C = 87.52 F Sfc-Lift cond lev (LCL): 977.09 mb = 292.59 m = 959.92 ft T: 23.94 C 700-500 lapse rate: 5.50 C/km ThetaE index: 16.83 C Layer 1000.0- 997.0 mb Conv cond level (CCL): 739.32 mb = 2673.68 m = 8771.81 ft Mean mixing ratio: 11.27 g/kg Conv temperature: 37.58 C = 99.64 F Cap Strength: 4.62 C Lifted Index: 3.76 C Risk: None Lifted Index @300 mb: 9.01 C Lifted Index @700 mb: 3.42 C Showalter Index: 4.05 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.20 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.12 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 39735.76 J/kg Cap Strength: 4.59 C Lift Cond Lev (LCL): 855.60 mb = 1440.54 m = 4726.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 12 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 1010 3 120 4 -3.5 2.0 | 103 16 -15.6 3.6 1 1000 90 180 11 0.0 11.0 | 136 17 -12.1 12.6 2 976 305 190 14 2.4 13.8 | 148 18 -9.7 15.4 3 942 610 225 17 12.0 12.0 | 180 14 -0.1 13.6 4 925 770 240 18 15.6 9.0 | 198 11 3.5 10.6 5 910 914 250 19 17.9 6.5 | 215 10 5.8 8.1 6 878 1219 255 19 18.4 4.9 | 224 9 6.3 6.5 7 850 1497 250 17 16.0 5.8 | 208 8 3.9 7.4 8 817 1829 245 19 17.2 8.0 | 208 11 5.1 9.6 9 788 2134 255 22 21.3 5.7 | 232 12 9.2 7.3 10 760 2438 260 25 24.6 4.3 | 245 14 12.5 5.9 11 733 2743 260 26 25.6 4.5 | 246 15 13.5 6.1 12 707 3048 265 24 23.9 2.1 | 253 12 11.8 3.7 13 700 3129 265 24 23.9 2.1 | 253 12 11.8 3.7 14 656 3658 265 21 20.9 1.8 | 249 9 8.8 3.4 15 631 3962 250 21 19.7 7.2 | 221 12 7.6 8.8 16 608 4267 235 18 14.7 10.3 | 193 12 2.6 11.9 17 585 4572 220 12 7.7 9.2 | 158 12 -4.4 10.8 18 563 4877 215 8 4.6 6.6 | 137 11 -7.5 8.1 19 522 5486 240 3 2.6 1.5 | 108 10 -9.5 3.1 20 500 5840 235 4 3.3 2.3 | 114 10 -8.8 3.9 21 484 6096 250 3 2.8 1.0 | 106 10 -9.3 2.6 22 400 7560 180 12 0.0 12.0 | 138 18 -12.1 13.6 23 397 7620 175 12 -1.0 12.0 | 136 19 -13.1 13.5 24 322 9144 35 9 -5.2 -7.4 | 71 18 -17.3 -5.8 25 300 9670 20 14 -4.8 -13.2 | 56 20 -16.9 -11.6 26 260 10668 35 17 -9.8 -13.9 | 61 25 -21.9 -12.3 27 250 10940 45 21 -14.8 -14.8 | 64 30 -26.9 -13.3 28 207 12192 60 29 -25.1 -14.5 | 71 39 -37.2 -12.9 29 200 12420 75 30 -29.0 -7.8 | 81 42 -41.1 -6.2 30 162 13716 90 47 -47.0 0.0 | 92 59 -59.1 1.6 31 150 14210 80 48 -47.3 -8.3 | 84 60 -59.4 -6.8 32 125 15240 85 53 -52.8 -4.6 | 87 65 -64.9 -3.0 33 119 15547 85 55 -54.8 -4.8 | 87 67 -66.9 -3.2 34 100 16530 120 24 -20.8 12.0 | 112 36 -32.9 13.6 35 74 18288 140 19 -12.2 14.6 | 124 29 -24.3 16.1 36 70 18580 290 4 3.8 -1.4 | 91 8 -8.3 0.2 37 50 20560 115 21 -19.0 8.9 | 109 33 -31.1 10.5 38 44 21336 105 25 -24.1 6.5 | 103 37 -36.2 8.1 39 30 23650 90 53 -53.0 0.0 | 91 65 -65.1 1.6 40 27 24384 95 61 -60.8 5.3 | 95 73 -72.9 6.9 41 20 26190 95 70 -69.7 6.1 | 95 82 -81.8 7.7 42 14 27432 90 75 -75.0 0.0 | 91 87 -87.1 1.6 Wind Parameters Mean winds (0-6000m): 247.5 at 16.3 knts Storm direction: 277.5 at 12.2 knts Shear (0-3000m) pos: 5.1 neg: 0.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 148.7 deg Storm rel helicity (0-3000m) pos: 149.1 neg: -5.5 tot: 143.6 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 25.67 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 ------------------------------------------------------------------------------- 500 191 13 145 17| 17.1 0.0 17.1| 82.2 0.0 82.2 164.4 0.96| 20.3 19.5 1000 219 15 169 14| 11.2 0.0 11.2|117.1 0.0 117.1 117.1 0.93| 16.5 15.3 1500 233 16 184 11| 7.5 0.7 8.2|119.4 -5.4 113.9 75.9 0.79| 12.2 9.7 2000 237 17 191 11| 6.6 0.5 7.1|127.0 -5.5 121.5 60.8 0.76| 10.4 7.9 2500 243 18 202 11| 6.3 0.4 6.7|143.2 -5.5 137.7 55.1 0.77| 9.5 7.4 3000 247 19 212 11| 5.1 0.3 5.4|149.1 -5.5 143.6 47.9 0.76| 8.5 6.4 4000 252 20 221 11| 3.5 0.9 4.4|149.9 -23.9 126.0 31.5 0.53| 7.6 4.0 5000 248 19 212 10| 2.8 2.0 4.8|149.9 -76.6 73.3 14.7 0.18| 7.9 1.4 6000 247 16 201 8| 2.2 1.7 3.9|152.0 -89.1 63.0 10.5 0.12| 7.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20251008.12.gif