UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 20 OCT 25 Station: OIKK WMO ident: 40841 Latitude: 30.25 Longitude: 56.97 Elevation: 1754.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 9 1 925 716 2 850 1471 SFC 824 1754 26.0 -1.0 17 27.0 11.0 260 10 316.2 317.0 291.7 330.0 4.31 4 817 1828 24.0 -4.0 15 28.0 9.4 260 10 314.8 315.5 290.6 326.0 3.48 5 700 3137 10.8 -7.2 28 18.0 2.3 265 6 314.4 315.1 290.2 324.7 3.18 6 504 5759 -13.1 -16.4 76 3.3 -14.2 241 10 316.3 316.8 289.8 323.3 2.11 7 500 5820 -13.5 -18.2 68 4.7 -14.9 240 10 316.6 316.9 289.6 322.7 1.82 8 498 5850 -13.7 -19.7 60 6.0 -15.4 241 10 316.7 317.0 289.4 322.1 1.61 9 494 5912 -13.5 -23.5 43 10.0 -16.2 244 11 317.7 317.9 289.2 321.7 1.16 10 491 5958 -13.7 -28.7 27 15.0 -17.1 247 12 318.0 318.1 288.9 320.5 0.73 11 480 6130 -13.5 -36.5 13 23.0 -17.7 255 13 320.3 320.4 289.2 321.6 0.35 12 459 6469 -15.3 -47.3 5 32.0 -19.6 271 17 322.2 322.2 289.6 322.6 0.12 13 400 7490 -24.3 -44.3 14 20.0 -26.6 320 29 323.4 323.4 290.0 324.1 0.19 14 341 8637 -31.5 -58.5 5 27.0 -33.2 309 37 328.7 328.7 291.4 328.9 0.04 15 300 9530 -38.7 -61.7 7 23.0 -39.7 300 43 330.8 330.8 292.0 331.0 0.03 16 250 10760 -47.3 -66.3 10 19.0 -47.8 310 59 335.7 335.7 293.3 335.8 0.02 17 239 11060 -49.3 -66.3 12 17.0 -49.7 306 58 337.1 337.1 293.6 337.2 0.02 18 200 12230 -52.9 -73.9 6 21.0 -53.2 290 56 349.0 349.0 296.4 349.0 0.01 19 150 14060 -61.1 -84.1 3 23.0 -61.3 270 76 364.8 364.8 299.6 364.8 0.00 20 140 14489 -62.9 -85.9 3 23.0 -63.1 280 83 368.9 368.9 300.4 368.9 0.00 21 136 14668 -63.7 -86.7 3 23.0 -63.8 279 81 370.6 370.6 300.7 370.6 0.00 22 129 14994 -62.5 -85.5 3 23.0 -62.7 278 77 378.4 378.4 302.0 378.4 0.00 23 114 15750 -67.9 -91.9 2 24.0 -68.0 275 67 382.0 382.0 302.6 382.0 0.00 24 112 15857 -68.7 -91.7 2 23.0 -68.8 275 66 382.4 382.4 302.6 382.4 0.00 25 110 15965 -68.7 -91.7 2 23.0 -68.8 277 60 384.4 384.4 302.9 384.4 0.00 26 100 16540 -67.5 -89.5 3 22.0 -67.6 285 31 397.3 397.3 304.8 397.3 0.00 27 97 16724 -68.1 -91.1 2 23.0 -68.2 282 30 399.6 399.6 305.2 399.6 0.00 28 89 17244 -66.1 -88.1 3 22.0 -66.2 272 26 413.6 413.6 306.9 413.6 0.00 29 72 18513 -72.1 -94.1 2 22.0 -72.2 248 18 426.7 426.7 308.4 426.7 0.00 30 70 18680 -71.1 -94.1 2 23.0 -71.2 245 17 432.3 432.3 309.1 432.3 0.00 31 50 20720 -64.3 -90.3 2 26.0 -64.6 85 3 492.0 492.0 314.4 492.0 0.00 32 37 22594 -58.5 -85.5 2 27.0 -59.4 179 11 551.1 551.1 318.2 551.1 0.01 33 30 23930 -53.9 -81.9 2 28.0 -55.6 245 16 597.7 597.7 320.5 597.8 0.02 34 20 26550 -52.7 -79.7 2 27.0 -55.4 280 17 674.9 674.9 323.6 675.1 0.03 35 18 27232 -51.7 -78.7 3 27.0 -54.9 698.7 698.7 324.4 699.0 0.05 36 15 28409 -53.7 -79.7 3 26.0 -56.8 729.4 729.4 325.4 729.8 0.05 37 14 28853 -52.9 -80.9 2 28.0 -56.3 746.7 746.7 325.8 747.0 0.04 TRP 112 15857 -68.7 -91.7 2 23.0 -68.8 275 66 382.4 382.4 302.6 382.4 0.00 WND 140 14489 -62.9 -85.9 3 23.0 -63.1 280 83 368.9 368.9 300.4 368.9 0.00 Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 611.43 mb = 4321.95 m = 14179.45 ft Wetbulb zero: 672.56 mb = 3456.19 m = 11339.05 ft Sfc-500 mean rel hum: 42.14 % Est. max temperature: 24.68 C = 76.42 F Sfc-Lift cond lev (LCL): 552.21 mb = 5030.01 m = 16502.46 ft T: -6.45 C 700-500 lapse rate: 9.06 C/km ThetaE index: 9.48 C Layer 817.0- 480.0 mb Conv cond level (CCL): 525.63 mb = 5423.83 m = 17794.52 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 26.05 C = 78.90 F Cap Strength: 1.19 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.41 C Lifted Index @700 mb: -0.29 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.83 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 44204.47 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 535.97 mb = 5268.34 m = 17284.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 9 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 ---------------------------------------------------------- 0 824 1754 260 10 9.8 1.7 | 200 8 2.9 7.9 1 700 3137 265 6 6.0 0.5 | 172 7 -0.9 6.7 2 500 5820 240 10 8.7 5.0 | 189 11 1.7 11.2 3 400 7490 320 29 18.6 -22.2 | 324 20 11.7 -16.1 4 300 9530 300 43 37.2 -21.5 | 297 34 30.3 -15.3 5 250 10760 310 59 45.2 -37.9 | 310 50 38.3 -31.8 6 200 12230 290 56 52.6 -19.2 | 286 48 45.7 -13.0 7 150 14060 270 76 76.0 -0.0 | 265 69 69.1 6.2 8 140 14489 280 83 81.7 -14.4 | 276 75 74.8 -8.2 9 112 15857 275 66 65.7 -5.8 | 270 59 58.8 0.4 10 100 16540 285 31 29.9 -8.0 | 275 23 23.0 -1.9 11 70 18680 245 17 15.4 7.2 | 212 16 8.5 13.3 12 50 20720 85 3 -3.0 -0.3 | 121 12 -9.9 5.9 13 30 23930 245 16 14.5 6.8 | 210 15 7.6 12.9 14 20 26550 280 17 16.7 -3.0 | 252 10 9.8 3.2 Wind Parameters Mean winds (0-6000m): 281.7 at 12.3 knts Storm direction: 311.7 at 9.3 knts Shear (0-3000m) pos: 0.7 neg: 0.5 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -14.2 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -7.0 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 1.2 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 3.34 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 ------------------------------------------------------------------------------- 500 260 9 197 8| 1.5 0.0 1.5| 0.0 -2.5 -2.5 -5.0 -0.80| 1.5 -1.2 1000 261 9 192 8| 1.5 0.0 1.5| 0.0 -5.0 -5.0 -5.0 -0.86| 1.5 -1.3 1500 262 8 187 7| 1.3 0.0 1.3| 0.3 -7.0 -6.7 -4.5 -0.82| 1.4 -1.2 2000 262 8 184 7| 1.0 0.2 1.2| 1.6 -7.0 -5.4 -2.7 -0.53| 1.3 -0.7 2500 261 7 184 7| 0.8 0.4 1.2| 2.8 -7.0 -4.2 -1.7 -0.36| 1.3 -0.4 3000 259 8 184 8| 0.7 0.5 1.1| 3.8 -7.0 -3.2 -1.1 -0.25| 1.2 -0.3 4000 254 8 185 8| 0.5 0.6 1.1| 4.9 -7.0 -2.0 -0.5 -0.14| 1.2 -0.2 5000 259 9 196 8| 1.4 0.5 1.9| 54.9 -7.0 47.9 9.6 0.58| 2.6 1.5 6000 282 12 235 6| 2.6 0.4 3.0|121.0 -13.1 107.9 18.0 0.66| 3.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251020.12.gif