UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 7 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 132 1 925 817 2 850 1547 SFC 830 1754 17.4 -6.6 19 24.0 6.1 30 4 306.5 307.0 287.2 315.3 2.81 4 825 1805 15.6 -9.4 17 25.0 4.6 26 4 305.1 305.5 286.1 312.2 2.27 5 733 2788 5.8 -12.2 26 18.0 -1.2 306 2 304.9 305.2 285.8 311.3 2.04 6 700 3162 2.6 -16.4 23 19.0 -4.0 275 1 305.4 305.6 285.4 310.2 1.51 7 688 3301 1.4 -18.6 21 20.0 -5.1 277 2 305.5 305.8 285.2 309.7 1.28 8 683 3360 1.6 -22.4 15 24.0 -5.6 278 2 306.4 306.6 285.1 309.5 0.93 9 500 5800 -13.9 -42.9 7 29.0 -18.3 320 21 316.1 316.1 287.6 316.7 0.17 10 400 7460 -26.9 -60.9 2 34.0 -29.1 305 36 320.0 320.0 288.8 320.1 0.03 11 358 8248 -33.9 -67.9 2 34.0 -35.3 309 41 321.0 321.0 289.0 321.0 0.01 12 300 9460 -43.9 -60.9 14 17.0 -44.5 315 49 323.5 323.5 289.9 323.6 0.04 13 287 9758 -46.7 -60.7 19 14.0 -47.1 316 52 323.6 323.6 289.9 323.8 0.04 14 250 10670 -51.5 -66.5 15 15.0 -51.8 320 63 329.5 329.5 291.6 329.6 0.02 15 200 12090 -59.7 -74.7 12 15.0 -59.9 310 59 338.2 338.2 293.9 338.3 0.01 16 176 12879 -65.3 -80.3 11 15.0 -65.4 299 65 341.6 341.6 294.7 341.6 0.00 17 167 13201 -63.3 -78.3 11 15.0 -63.4 294 68 350.1 350.1 296.7 350.1 0.01 18 162 13387 -63.9 -78.9 11 15.0 -64.0 292 69 352.2 352.2 297.1 352.2 0.00 19 157 13580 -63.5 -78.5 11 15.0 -63.6 289 71 356.0 356.0 297.9 356.0 0.01 20 154 13698 -63.7 -78.7 11 15.0 -63.8 287 72 357.6 357.6 298.2 357.7 0.01 21 150 13860 -63.3 -79.3 10 16.0 -63.4 285 73 361.0 361.0 298.9 361.1 0.00 22 149 13901 -63.1 -79.1 10 16.0 -63.2 285 73 362.1 362.1 299.1 362.1 0.01 23 135 14507 -64.5 -80.5 9 16.0 -64.6 281 77 369.9 370.0 300.5 370.0 0.00 24 129 14785 -64.1 -80.1 9 16.0 -64.2 279 78 375.5 375.5 301.5 375.5 0.01 25 121 15176 -65.7 -82.7 8 17.0 -65.8 277 80 379.5 379.5 302.2 379.5 0.00 26 115 15486 -63.9 -81.4 7 17.5 -64.1 275 82 388.3 388.3 303.5 388.4 0.00 27 109 15816 -62.1 -80.1 7 18.0 -62.3 279 69 397.8 397.8 304.9 397.8 0.01 28 105 16048 -61.3 -79.3 7 18.0 -61.5 282 60 403.6 403.6 305.7 403.7 0.01 29 100 16350 -62.1 -80.1 7 18.0 -62.3 285 48 407.7 407.7 306.2 407.8 0.01 30 82 17560 -68.9 -87.9 5 19.0 -69.0 275 40 417.6 417.6 307.4 417.7 0.00 31 73 18257 -69.3 -88.3 5 19.0 -69.4 260 33 430.9 430.9 308.9 430.9 0.00 32 70 18510 -66.3 -86.3 4 20.0 -66.5 255 30 442.5 442.5 310.1 442.6 0.00 33 56 19874 -62.5 -84.5 4 22.0 -62.9 235 17 480.4 480.4 313.5 480.4 0.01 34 52 20330 -64.3 -87.3 3 23.0 -64.6 228 13 486.5 486.5 314.0 486.5 0.00 35 50 20570 -63.5 -87.5 2 24.0 -63.8 225 11 493.8 493.8 314.5 493.9 0.00 36 45 21223 -60.3 -85.3 2 25.0 -60.9 236 10 516.7 516.7 316.1 516.8 0.01 37 41 21800 -62.9 -88.9 2 26.0 -63.4 246 9 524.2 524.2 316.6 524.2 0.00 38 38 22272 -59.5 -87.5 1 28.0 -60.3 255 8 544.4 544.4 317.8 544.4 0.00 39 30 23760 -57.3 -85.3 2 28.0 -58.5 280 6 588.4 588.4 320.0 588.5 0.01 40 20 26350 -54.1 -82.1 2 28.0 -56.5 290 11 670.6 670.6 323.4 670.8 0.02 41 10 30840 -49.5 -77.5 2 28.0 -55.1 290 46 834.8 834.8 328.1 835.8 0.10 42 8.8 31682 -47.1 -76.1 2 29.0 -54.2 875.1 875.2 329.0 876.6 0.14 TRP 82 17560 -68.9 -87.9 5 19.0 -69.0 275 40 417.6 417.6 307.4 417.7 0.00 WND 115 15486 -63.9 -81.4 7 17.5 -64.1 275 82 388.3 388.3 303.5 388.4 0.00 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 664.11 mb = 3611.97 m = 11850.14 ft Wetbulb zero: 752.01 mb = 2575.12 m = 8448.47 ft Sfc-500 mean rel hum: 15.09 % Est. max temperature: 17.49 C = 63.48 F Sfc-Lift cond lev (LCL): 577.37 mb = 4674.42 m = 15335.83 ft T: -6.75 C 700-500 lapse rate: 6.25 C/km ThetaE index: 5.80 C Layer 825.0- 500.0 mb Conv cond level (CCL): 476.27 mb = 6161.72 m = 20215.38 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 27.41 C = 81.35 F Cap Strength: 6.50 C Lifted Index: 7.23 C Risk: None Lifted Index @300 mb: 8.52 C Lifted Index @700 mb: 0.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.05 J/kg Max Up Vert Vel: 1.45 m/s Conv Inhibition (B-): 61541.85 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 559.59 mb = 4919.15 m = 16138.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 ---------------------------------------------------------- 0 830 1754 30 4 -2.0 -3.5 | 146 9 -5.2 7.7 1 700 3162 275 1 1.0 -0.1 | 169 11 -2.2 11.1 2 500 5800 320 21 13.5 -16.1 | 296 11 10.3 -4.9 3 400 7460 305 36 29.5 -20.6 | 290 28 26.3 -9.5 4 300 9460 315 49 34.6 -34.6 | 307 39 31.4 -23.5 5 250 10670 320 63 40.5 -48.3 | 315 53 37.3 -37.1 6 200 12090 310 59 45.2 -37.9 | 303 50 42.0 -26.8 7 150 13860 285 73 70.5 -18.9 | 277 68 67.3 -7.8 8 115 15486 275 82 81.7 -7.1 | 267 79 78.4 4.0 9 100 16350 285 48 46.4 -12.4 | 272 43 43.1 -1.3 10 82 17560 275 40 39.8 -3.5 | 258 37 36.6 7.7 11 70 18510 255 30 29.0 7.8 | 234 32 25.7 18.9 12 50 20570 225 11 7.8 7.8 | 193 19 4.5 18.9 13 30 23760 280 6 5.9 -1.0 | 195 10 2.7 10.1 14 20 26350 290 11 10.3 -3.8 | 224 10 7.1 7.4 15 10 30840 290 46 43.2 -15.7 | 277 40 40.0 -4.6 Wind Parameters Mean winds (0-6000m): 313.8 at 15.5 knts Storm direction: 343.8 at 11.6 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -0.8 tot: 39.5 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 35.44 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 52 4 146 11| 0.0 2.7 2.7| 5.7 0.0 5.7 11.5 0.92| 2.8 2.6 1000 29 3 151 10| 0.0 2.1 2.1| 8.8 0.0 8.8 8.8 0.80| 2.4 1.9 1500 13 2 157 10| 0.0 1.7 1.7| 10.8 -0.8 10.0 6.7 0.63| 2.3 1.4 2000 341 3 165 9| 1.0 1.3 2.2| 20.9 -0.8 20.1 10.1 0.75| 2.7 2.0 2500 317 4 175 9| 1.6 1.0 2.6| 30.6 -0.8 29.8 11.9 0.81| 3.0 2.4 3000 313 5 183 8| 2.0 0.8 2.8| 40.3 -0.8 39.5 13.2 0.85| 3.2 2.7 4000 322 8 200 5| 2.5 0.6 3.1| 62.8 -0.8 62.0 15.5 0.89| 3.6 3.2 5000 319 11 240 5| 2.0 1.3 3.3| 64.3 -4.1 60.2 12.0 0.65| 3.8 2.5 6000 314 15 267 8| 1.7 1.8 3.5| 74.8 -15.2 59.5 9.9 0.51| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251207.12.gif