UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 18 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 29 1 925 739 2 850 1496 SFC 826 1754 27.6 -3.4 13 31.0 10.9 320 6 317.7 318.3 291.5 329.3 3.60 4 820 1818 25.2 -9.8 9 35.0 8.5 320 6 315.8 316.2 289.7 323.1 2.21 5 700 3166 11.6 -11.4 19 23.0 1.6 315 7 315.3 315.8 289.6 322.8 2.28 6 539 5275 -6.3 -15.3 49 9.0 -9.5 253 19 318.4 318.9 290.5 325.6 2.16 7 535 5333 -6.7 -16.7 45 10.0 -10.2 251 20 318.6 319.0 290.3 325.1 1.93 8 529 5421 -6.7 -18.7 38 12.0 -10.7 248 20 319.7 320.0 290.3 325.3 1.65 9 500 5860 -7.9 -36.9 8 29.0 -13.9 235 23 323.4 323.5 290.2 324.6 0.32 10 461 6487 -11.5 -54.5 1 43.0 -17.1 237 28 326.5 326.5 290.7 326.7 0.05 11 400 7560 -19.3 -56.3 2 37.0 -23.1 240 37 329.9 329.9 291.7 330.1 0.05 12 300 9640 -35.9 -54.9 12 19.0 -37.1 250 48 334.8 334.8 293.1 335.1 0.07 13 287 9946 -38.7 -55.7 15 17.0 -39.6 255 52 335.0 335.1 293.2 335.3 0.07 14 250 10890 -40.9 -74.9 1 34.0 -41.9 270 64 345.3 345.3 295.6 345.3 0.01 15 248 10945 -41.1 -75.1 1 34.0 -42.1 271 65 345.8 345.8 295.7 345.8 0.01 16 228 11513 -45.0 -77.8 1 32.8 -45.7 280 71 348.2 348.2 296.3 348.2 0.00 17 200 12380 -51.1 -82.1 1 31.0 -51.5 280 61 351.8 351.8 297.0 351.9 0.00 18 150 14200 -63.7 -90.7 1 27.0 -63.8 280 51 360.3 360.3 298.8 360.3 0.00 19 116 15741 -73.7 -97.7 1 24.0 -73.7 255 37 369.3 369.3 300.4 369.3 0.00 20 110 16051 -73.9 -97.9 1 24.0 -73.9 264 34 374.6 374.6 301.4 374.6 0.00 21 101 16551 -72.3 -93.3 3 21.0 -72.3 278 30 386.9 386.9 303.3 386.9 0.00 22 100 16610 -72.5 -93.5 3 21.0 -72.6 280 29 387.6 387.6 303.5 387.7 0.00 23 81 17849 -73.9 -94.9 3 21.0 -74.0 318 24 408.9 408.9 306.3 408.9 0.00 24 70 18710 -71.1 -92.1 3 21.0 -71.2 345 20 432.3 432.3 309.1 432.3 0.00 25 69 18795 -71.1 -92.1 3 21.0 -71.2 345 19 434.1 434.1 309.3 434.1 0.00 26 64 19240 -72.3 -94.3 2 22.0 -72.4 345 17 440.9 440.9 310.0 440.9 0.00 27 50 20720 -65.3 -90.3 2 25.0 -65.6 345 8 489.6 489.6 314.2 489.6 0.00 28 30 23930 -57.5 -84.5 2 27.0 -58.7 260 6 587.9 587.9 320.0 588.0 0.01 29 20 26540 -53.3 -80.3 2 27.0 -55.9 285 19 673.0 673.0 323.5 673.3 0.03 30 14 28847 -51.3 -79.3 2 28.0 -55.2 752.1 752.1 326.0 752.6 0.05 TRP 116 15741 -73.7 -97.7 1 24.0 -73.7 255 37 369.3 369.3 300.4 369.3 0.00 WND 228 11513 -45.0 -77.8 1 32.8 -45.7 280 71 348.2 348.2 296.3 348.2 0.00 Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 595.66 mb = 4532.91 m = 14871.57 ft Wetbulb zero: 676.84 mb = 3437.58 m = 11278.02 ft Sfc-500 mean rel hum: 26.33 % Est. max temperature: 25.87 C = 78.56 F Sfc-Lift cond lev (LCL): 521.95 mb = 5525.76 m = 18128.92 ft T: -6.99 C 700-500 lapse rate: 7.24 C/km ThetaE index: 6.51 C Layer 820.0- 539.0 mb Conv cond level (CCL): 410.01 mb = 7373.25 m = 24190.15 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 38.66 C = 101.59 F Cap Strength: 6.97 C Lifted Index: 6.33 C Risk: None Lifted Index @300 mb: 8.85 C Lifted Index @700 mb: -0.33 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.76 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 40210.31 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 489.13 mb = 6029.78 m = 19782.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 14 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 ---------------------------------------------------------- 0 826 1754 320 6 3.9 -4.6 | 74 10 -9.7 -2.7 1 700 3166 315 7 4.9 -4.9 | 70 9 -8.6 -3.1 2 500 5860 235 23 18.8 13.2 | 199 16 5.2 15.0 3 400 7560 240 37 32.0 18.5 | 222 27 18.4 20.4 4 300 9640 250 48 45.1 16.4 | 240 36 31.5 18.3 5 250 10890 270 64 64.0 -0.0 | 268 50 50.4 1.9 6 228 11513 280 71 69.9 -12.3 | 281 57 56.3 -10.5 7 200 12380 280 61 60.1 -10.6 | 281 47 46.5 -8.7 8 150 14200 280 51 50.2 -8.9 | 281 37 36.6 -7.0 9 116 15741 255 37 35.7 9.6 | 243 25 22.1 11.4 10 100 16610 280 29 28.6 -5.0 | 282 15 15.0 -3.2 11 70 18710 345 20 5.2 -19.3 | 26 19 -8.4 -17.5 12 50 20720 345 8 2.1 -7.7 | 63 13 -11.5 -5.9 13 30 23930 260 6 5.9 1.0 | 111 8 -7.7 2.9 14 20 26540 285 19 18.4 -4.9 | 303 6 4.8 -3.1 Wind Parameters Mean winds (0-6000m): 247.8 at 18.3 knts Storm direction: 277.8 at 13.7 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 154.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -7.5 tot: -7.5 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 39.72 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 ------------------------------------------------------------------------------- 500 319 6 74 10| 0.0 0.4 0.4| 0.0 -0.6 -0.6 -1.3 -0.60| 0.4 -0.3 1000 318 6 73 10| 0.0 0.4 0.4| 0.0 -1.2 -1.2 -1.2 -0.59| 0.4 -0.2 1500 317 7 72 10| 0.0 0.6 0.6| 0.0 -2.5 -2.5 -1.7 -0.56| 0.6 -0.3 2000 313 7 70 9| 0.0 1.4 1.4| 0.0 -5.5 -5.5 -2.7 -0.47| 1.4 -0.7 2500 305 8 68 7| 0.0 1.9 1.9| 0.0 -6.6 -6.6 -2.7 -0.41| 2.0 -0.8 3000 294 9 70 5| 0.0 2.3 2.3| 0.0 -7.5 -7.5 -2.5 -0.46| 2.6 -1.2 4000 266 12 147 3| 0.0 2.9 2.9| 0.0 -18.0 -18.0 -4.5 -0.41| 3.4 -1.4 5000 253 15 185 6| 0.4 2.7 3.1| 22.9 -20.4 2.5 0.5 -0.20| 3.6 -0.7 6000 248 18 201 9| 1.0 2.3 3.3| 53.1 -20.4 32.7 5.5 -0.06| 3.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251018.12.gif