UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 1 DEC 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 92 1 925 778 2 850 1511 SFC 827 1754 18.0 -10.0 14 28.0 5.6 310 6 307.4 307.8 286.8 314.3 2.16 4 821 1815 15.2 -12.8 13 28.0 3.8 310 6 305.1 305.4 285.5 310.6 1.74 5 700 3126 2.4 -12.6 32 15.0 -3.3 315 9 305.1 305.5 285.9 311.7 2.07 6 672 3454 -0.5 -14.5 34 14.0 -5.5 314 11 305.5 305.8 285.8 311.4 1.85 7 619 4108 -3.7 -40.7 4 37.0 -10.6 313 16 309.1 309.1 285.2 309.7 0.18 8 594 4433 -5.9 -21.9 27 16.0 -10.5 313 19 310.2 310.4 286.7 313.9 1.11 9 555 4962 -9.3 -26.3 24 17.0 -13.5 312 23 312.2 312.4 287.1 315.0 0.80 10 531 5302 -12.5 -24.5 36 12.0 -15.5 311 25 312.4 312.6 287.3 315.7 0.99 11 518 5491 -12.9 -36.9 11 24.0 -17.1 311 27 314.1 314.2 287.2 315.2 0.31 12 496 5821 -15.1 -30.1 27 15.0 -18.2 310 30 315.4 315.5 287.9 317.6 0.63 13 413 7178 -25.9 -36.9 35 11.0 -27.4 306 55 318.4 318.5 288.7 319.8 0.39 14 401 7392 -26.5 -43.5 19 17.0 -28.4 305 59 320.3 320.4 289.0 321.1 0.20 15 400 7410 -26.7 -43.7 18 17.0 -28.5 305 59 320.3 320.3 289.0 321.0 0.20 16 372 7930 -31.1 -40.1 41 9.0 -32.1 308 59 321.2 321.2 289.5 322.3 0.31 17 362 8123 -32.9 -42.9 36 10.0 -33.8 308 59 321.3 321.3 289.4 322.2 0.24 18 353 8300 -34.5 -42.5 44 8.0 -35.3 309 59 321.4 321.5 289.5 322.4 0.26 19 300 9420 -42.5 -60.5 12 18.0 -43.2 315 58 325.5 325.5 290.5 325.6 0.04 20 250 10630 -50.5 -67.5 12 17.0 -50.8 295 48 331.0 331.0 292.0 331.1 0.02 21 211 11720 -56.7 -72.7 12 16.0 -56.9 285 56 337.8 337.8 293.8 337.8 0.01 22 207 11842 -56.9 -72.9 12 16.0 -57.1 287 56 339.3 339.3 294.1 339.3 0.01 23 200 12060 -55.9 -71.9 12 16.0 -56.1 290 57 344.2 344.2 295.3 344.3 0.01 24 178 12806 -53.9 -72.9 8 19.0 -54.2 288 61 359.2 359.2 298.5 359.2 0.01 25 165 13292 -55.9 -76.9 6 21.0 -56.2 287 63 363.7 363.7 299.4 363.7 0.01 26 160 13488 -54.9 -76.9 5 22.0 -55.2 286 64 368.6 368.6 300.3 368.6 0.01 27 150 13900 -56.4 -79.2 4 22.8 -56.7 285 66 372.9 372.9 301.1 372.9 0.01 28 105 16131 -64.7 -91.7 1 27.0 -64.8 281 57 397.1 397.1 304.8 397.1 0.00 29 104 16190 -64.7 -91.7 1 27.0 -64.8 280 57 398.2 398.2 305.0 398.2 0.00 30 100 16430 -65.5 -91.5 2 26.0 -65.7 280 56 401.2 401.2 305.3 401.2 0.00 31 81 17701 -69.3 -94.3 1 25.0 -69.4 262 34 418.3 418.3 307.5 418.3 0.00 32 80 17776 -69.5 -94.5 1 25.0 -69.6 261 33 419.4 419.4 307.6 419.4 0.00 33 76 18084 -66.1 -94.1 1 28.0 -66.3 257 28 432.7 432.7 309.1 432.7 0.00 34 76 18084 -65.9 -92.9 1 27.0 -66.1 257 28 433.1 433.1 309.1 433.1 0.00 35 70 18580 -69.3 -94.3 1 25.0 -69.4 250 19 436.1 436.1 309.5 436.1 0.00 36 67 18841 -70.5 -95.5 1 25.0 -70.6 256 18 439.0 439.0 309.8 439.0 0.00 37 57 19815 -65.3 -91.3 2 26.0 -65.5 277 14 471.6 471.6 312.8 471.6 0.00 38 51 20490 -67.3 -92.3 2 25.0 -67.5 292 11 482.2 482.2 313.6 482.2 0.00 39 50 20610 -66.7 -92.7 1 26.0 -67.0 295 10 486.3 486.3 314.0 486.3 0.00 40 48 20859 -66.3 -92.3 1 26.0 -66.6 295 10 493.0 493.0 314.4 493.0 0.00 41 45 21253 -67.3 -92.3 2 25.0 -67.5 295 11 499.7 499.7 314.9 499.7 0.00 42 30 23750 -61.3 -87.3 2 26.0 -62.1 295 13 577.5 577.5 319.5 577.6 0.01 43 20 26310 -57.1 -84.1 2 27.0 -58.9 300 31 661.4 661.4 323.1 661.5 0.02 44 16 27741 -51.3 -80.3 2 29.0 -54.9 723.9 723.9 325.2 724.2 0.04 45 14 28607 -52.3 -79.3 2 27.0 -55.9 748.7 748.7 325.9 749.2 0.05 46 10 30802 -48.5 -77.5 2 29.0 -54.5 838.5 838.6 328.1 839.5 0.10 TRP 211 11720 -56.7 -72.7 12 16.0 -56.9 285 56 337.8 337.8 293.8 337.8 0.01 WND 150 13900 -56.4 -79.2 4 22.8 -56.7 285 66 372.9 372.9 301.1 372.9 0.01 Sounding variables and indices 1000-500 mb thick: 5668.12 m Freezing level: 676.83 mb = 3397.79 m = 11147.46 ft Wetbulb zero: 756.13 mb = 2492.06 m = 8175.94 ft Sfc-500 mean rel hum: 22.79 % Est. max temperature: 16.12 C = 61.01 F Sfc-Lift cond lev (LCL): 541.18 mb = 5155.70 m = 16914.81 ft T: -11.13 C 700-500 lapse rate: 6.49 C/km ThetaE index: 3.66 C Layer 821.0- 700.0 mb Conv cond level (CCL): 466.17 mb = 6280.84 m = 20606.17 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 26.56 C = 79.81 F Cap Strength: 6.65 C Lifted Index: 6.91 C Risk: None Lifted Index @300 mb: 10.39 C Lifted Index @700 mb: -0.05 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.57 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 55463.72 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 542.07 mb = 5143.08 m = 16873.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 20 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 ---------------------------------------------------------- 0 827 1754 310 6 4.6 -3.9 | 170 15 -2.6 14.3 1 700 3126 315 9 6.4 -6.4 | 176 12 -0.8 11.8 2 500 5760 310 29 22.2 -18.6 | 272 15 15.0 -0.5 3 400 7410 305 59 48.3 -33.8 | 291 44 41.1 -15.7 4 300 9420 315 58 41.0 -41.0 | 304 41 33.8 -22.9 5 250 10630 295 48 43.5 -20.3 | 273 36 36.3 -2.1 6 211 11720 285 56 54.1 -14.5 | 266 47 46.9 3.6 7 200 12060 290 57 53.6 -19.5 | 272 46 46.4 -1.4 8 150 13900 285 66 63.8 -17.1 | 269 57 56.6 1.1 9 100 16430 280 56 55.1 -9.7 | 260 49 48.0 8.4 10 70 18580 250 19 17.9 6.5 | 203 27 10.7 24.6 11 50 20610 295 10 9.1 -4.2 | 188 14 1.9 13.9 12 30 23750 295 13 11.8 -5.5 | 200 13 4.6 12.6 13 20 26310 300 31 26.8 -15.5 | 262 20 19.7 2.6 Wind Parameters Mean winds (0-6000m): 308.4 at 26.0 knts Storm direction: 338.4 at 19.5 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 32.3 neg: 0.0 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 50.67 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 ------------------------------------------------------------------------------- 500 312 6 170 14| 1.1 0.0 1.1| 2.0 0.0 2.0 4.0 0.49| 1.1 0.6 1000 312 7 172 14| 1.1 0.0 1.1| 3.8 0.0 3.8 3.8 0.48| 1.1 0.5 1500 313 8 173 13| 1.4 0.0 1.4| 7.1 0.0 7.1 4.8 0.53| 1.4 0.7 2000 314 9 176 12| 1.0 1.0 2.0| 15.4 0.0 15.4 7.7 0.67| 2.0 1.4 2500 313 10 181 11| 0.8 1.6 2.4| 23.9 0.0 23.9 9.6 0.77| 2.4 1.9 3000 313 12 187 10| 0.7 2.0 2.6| 32.3 0.0 32.3 10.8 0.82| 2.7 2.2 4000 311 15 207 9| 0.5 2.4 3.0| 48.6 0.0 48.6 12.1 0.77| 3.0 2.3 5000 310 20 236 10| 0.4 3.8 4.2| 83.6 0.0 83.6 16.7 0.58| 4.3 2.5 6000 308 26 261 13| 0.6 4.0 4.6|118.0 0.0 118.0 19.7 0.49| 4.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251201.12.gif