UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 4 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 93 1 925 779 2 850 1513 SFC 827 1754 18.0 -3.0 24 21.0 7.4 260 6 307.4 308.1 288.4 319.0 3.70 4 823 1795 16.8 -5.2 22 22.0 6.2 260 6 306.6 307.2 287.6 316.4 3.15 5 700 3134 3.2 -9.8 38 13.0 -2.1 275 13 306.0 306.5 286.8 314.2 2.59 6 620 4104 -5.1 -13.1 53 8.0 -7.9 282 20 307.3 307.7 286.9 314.5 2.25 7 571 4745 -10.5 -18.5 52 8.0 -12.9 287 25 308.3 308.6 286.5 313.4 1.56 8 563 4854 -9.9 -25.9 26 16.0 -13.8 288 26 310.3 310.4 286.4 313.0 0.82 9 559 4909 -9.9 -31.9 15 22.0 -14.5 288 26 310.9 311.0 286.2 312.5 0.47 10 500 5760 -16.1 -40.1 11 24.0 -19.7 295 33 313.4 313.5 286.8 314.3 0.23 11 431 6861 -23.7 -51.7 6 28.0 -26.2 292 44 317.3 317.4 288.0 317.6 0.08 12 400 7400 -28.7 -40.7 31 12.0 -30.0 290 49 317.7 317.7 288.3 318.7 0.27 13 329 8765 -39.9 -49.9 34 10.0 -40.5 283 60 320.6 320.6 289.0 321.0 0.12 14 300 9390 -43.1 -55.1 26 12.0 -43.6 280 65 324.6 324.6 290.2 324.9 0.07 15 250 10600 -52.1 -65.1 20 13.0 -52.4 280 74 328.6 328.6 291.3 328.7 0.02 16 200 12020 -60.3 -73.3 17 13.0 -60.4 280 73 337.3 337.3 293.6 337.3 0.01 17 192 12273 -61.9 -74.9 16 13.0 -62.0 275 77 338.7 338.7 294.0 338.7 0.01 18 191 12305 -62.1 -75.1 16 13.0 -62.2 275 77 338.9 338.9 294.0 338.9 0.01 19 187 12436 -61.7 -74.7 16 13.0 -61.8 274 77 341.6 341.6 294.7 341.6 0.01 20 175 12848 -59.3 -72.3 17 13.0 -59.5 271 76 352.0 352.0 297.1 352.1 0.01 21 169 13065 -59.9 -72.9 17 13.0 -60.0 270 75 354.6 354.6 297.6 354.6 0.01 22 164 13253 -59.5 -73.5 15 14.0 -59.7 269 74 358.3 358.3 298.4 358.4 0.01 23 160 13407 -59.9 -73.9 14 14.0 -60.0 268 74 360.2 360.2 298.7 360.2 0.01 24 153 13686 -58.7 -72.7 15 14.0 -58.9 266 73 366.9 366.9 300.0 366.9 0.01 25 150 13810 -59.9 -73.9 14 14.0 -60.1 265 73 366.9 366.9 300.0 366.9 0.01 26 147 13936 -59.9 -73.9 14 14.0 -60.1 264 72 369.0 369.0 300.4 369.1 0.01 27 142 14153 -59.3 -73.3 15 14.0 -59.5 263 71 373.7 373.7 301.2 373.8 0.01 28 130 14705 -61.3 -76.3 12 15.0 -61.5 260 69 379.7 379.7 302.2 379.7 0.01 29 119 15257 -59.5 -74.5 13 15.0 -59.7 256 66 392.7 392.7 304.2 392.8 0.01 30 109 15804 -62.5 -77.5 12 15.0 -62.7 253 64 397.1 397.1 304.8 397.1 0.01 31 107 15918 -61.1 -76.1 12 15.0 -61.3 253 63 401.8 401.8 305.5 401.9 0.01 32 104 16096 -59.7 -74.7 12 15.0 -60.0 251 62 407.8 407.8 306.2 407.9 0.01 33 100 16340 -62.5 -77.5 12 15.0 -62.7 250 61 407.0 407.0 306.1 407.0 0.01 34 96 16592 -62.9 -77.9 12 15.0 -63.1 251 57 411.0 411.0 306.6 411.0 0.01 35 94 16722 -62.5 252 55 414.2 36 70 18520 -67.9 -82.9 10 15.0 -68.0 260 26 439.1 439.1 309.8 439.2 0.01 37 50 20560 -66.1 -81.1 11 15.0 -66.4 300 11 487.7 487.7 314.1 487.8 0.01 38 30 23690 -66.3 -82.3 9 16.0 -66.7 290 30 563.9 563.9 318.9 564.0 0.02 39 20 26220 -52.7 -78.7 3 26.0 -55.4 310 57 674.9 674.9 323.6 675.2 0.04 TRP 191 12305 -62.1 -75.1 16 13.0 -62.2 275 77 338.9 338.9 294.0 338.9 0.01 WND 192 12273 -61.9 -74.9 16 13.0 -62.0 275 77 338.7 338.7 294.0 338.7 0.01 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 669.16 mb = 3507.81 m = 11508.42 ft Wetbulb zero: 731.21 mb = 2773.18 m = 9098.24 ft Sfc-500 mean rel hum: 33.60 % Est. max temperature: 17.06 C = 62.71 F Sfc-Lift cond lev (LCL): 602.71 mb = 4323.82 m = 14185.58 ft T: -6.96 C 700-500 lapse rate: 7.35 C/km ThetaE index: 4.76 C Layer 823.0- 620.0 mb Conv cond level (CCL): 544.60 mb = 5107.87 m = 16757.91 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 21.88 C = 71.38 F Cap Strength: 2.85 C Lifted Index: 2.75 C Risk: None Lifted Index @300 mb: 6.68 C Lifted Index @700 mb: -0.35 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.74 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 36560.62 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 583.45 mb = 4576.64 m = 15015.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 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 260 6 5.9 1.0 | 156 18 -7.3 16.3 1 700 3134 275 13 13.0 -1.1 | 179 14 -0.3 14.1 2 500 5760 295 33 29.9 -13.9 | 266 17 16.7 1.3 3 400 7400 290 49 46.0 -16.8 | 273 33 32.8 -1.5 4 300 9390 280 65 64.0 -11.3 | 266 51 50.8 4.0 5 250 10600 280 74 72.9 -12.8 | 268 60 59.7 2.4 6 200 12020 280 73 71.9 -12.7 | 267 59 58.7 2.6 7 192 12273 275 77 76.7 -6.7 | 262 64 63.5 8.5 8 191 12305 275 77 76.7 -6.7 | 262 64 63.5 8.5 9 150 13810 265 73 72.7 6.4 | 250 63 59.5 21.6 10 100 16340 250 61 57.3 20.9 | 231 57 44.1 36.1 11 70 18520 260 26 25.6 4.5 | 212 23 12.4 19.8 12 50 20560 300 11 9.5 -5.5 | 159 10 -3.7 9.7 13 30 23690 290 30 28.2 -10.3 | 252 16 15.0 5.0 14 20 26220 310 57 43.7 -36.6 | 305 37 30.4 -21.4 Wind Parameters Mean winds (0-6000m): 289.1 at 26.9 knts Storm direction: 319.1 at 20.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 71.9 neg: 0.0 tot: 71.9 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 55.55 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 ------------------------------------------------------------------------------- 500 268 7 158 17| 2.7 0.0 2.7| 10.6 0.0 10.6 21.1 0.88| 2.7 2.4 1000 269 8 163 16| 2.7 0.0 2.7| 20.4 0.0 20.4 20.4 0.87| 2.7 2.4 1500 271 10 167 15| 2.8 0.0 2.8| 30.6 0.0 30.6 20.4 0.87| 2.9 2.5 2000 273 11 172 15| 3.1 0.0 3.1| 44.2 0.0 44.2 22.1 0.91| 3.2 2.9 2500 276 13 178 14| 3.3 0.0 3.3| 57.9 0.0 57.9 23.1 0.93| 3.4 3.1 3000 279 15 186 13| 3.5 0.0 3.5| 71.9 0.0 71.9 24.0 0.94| 3.5 3.3 4000 286 19 204 11| 3.6 0.0 3.6|102.7 0.0 102.7 25.7 0.93| 3.7 3.5 5000 289 22 225 11| 2.9 1.0 3.9|114.7 0.0 114.7 22.9 0.75| 4.0 3.0 6000 289 27 242 14| 2.4 1.7 4.1|118.7 -5.9 112.8 18.8 0.60| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251204.12.gif