UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 22 APR 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 38 1 925 745 2 850 1499 SFC 826 1754 25.8 2.8 22 23.0 12.3 260 10 315.7 316.8 292.7 333.7 5.67 4 557 4983 -6.7 -10.2 76 3.5 -8.1 253 74 315.0 315.6 290.3 325.2 3.16 5 525 5438 -9.0 -16.9 53 7.9 -11.6 250 89 317.6 317.9 290.0 324.0 1.94 6 524 5453 -9.1 -17.1 52 8.0 -11.8 249 87 317.7 318.0 290.0 324.0 1.91 7 516 5570 -10.7 -14.9 71 4.2 -12.2 245 72 317.1 317.6 290.2 324.8 2.33 8 511 5645 -10.7 -17.7 56 7.0 -13.0 242 62 318.0 318.4 290.0 324.2 1.86 9 500 5810 -12.5 -26.5 30 14.0 -15.9 235 40 317.8 318.0 289.0 320.8 0.88 10 469 6296 -18.3 -40.3 13 22.0 -21.5 244 35 316.5 316.5 287.9 317.4 0.24 11 466 6344 -16.9 -41.9 9 25.0 -20.5 244 34 318.8 318.8 288.6 319.6 0.21 12 465 6360 -15.7 -40.7 10 25.0 -19.6 245 34 320.5 320.5 289.2 321.4 0.24 13 405 7389 -24.3 -29.3 63 5.0 -25.2 263 23 322.3 322.4 290.3 325.2 0.83 14 400 7480 -24.7 -30.7 57 6.0 -25.8 265 22 322.9 323.0 290.4 325.5 0.74 15 343 8576 -33.5 -48.5 21 15.0 -34.7 265 35 325.4 325.5 290.6 326.0 0.14 16 326 8930 -36.3 -47.3 31 11.0 -37.1 265 39 326.4 326.4 290.9 327.0 0.16 17 300 9500 -40.7 -60.7 10 20.0 -41.5 265 46 328.0 328.0 291.2 328.1 0.04 18 296 9591 -41.3 -58.3 14 17.0 -42.0 265 46 328.4 328.4 291.3 328.6 0.05 19 291 9707 -40.7 -58.7 13 18.0 -41.5 264 47 330.9 330.9 292.0 331.1 0.05 20 255 10605 -41.5 -73.5 2 32.0 -42.4 256 53 342.4 342.4 294.9 342.5 0.01 21 250 10739 -43.3 -69.3 4 26.0 -44.1 255 54 341.7 341.7 294.7 341.7 0.01 22 237 11097 -44.5 -70.5 4 26.0 -45.2 253 56 345.1 345.1 295.6 345.2 0.01 23 233 11211 -43.7 -75.7 2 32.0 -44.5 252 57 348.0 348.0 296.2 348.1 0.01 24 218 11657 -45.5 -76.5 2 31.0 -46.2 249 60 351.9 351.9 297.1 352.0 0.01 25 200 12229 -47.3 -77.3 2 30.0 -48.0 245 64 357.9 357.9 298.3 357.9 0.01 26 179 12954 -52.7 -81.7 2 29.0 -53.1 360.6 360.6 298.8 360.6 0.00 TRP 296 9591 -41.3 -58.3 14 17.0 -42.0 265 46 328.4 328.4 291.3 328.6 0.05 WND 525 5438 -9.0 -16.9 53 7.9 -11.6 250 89 317.6 317.9 290.0 324.0 1.94 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 612.46 mb = 4316.97 m = 14163.12 ft Wetbulb zero: 664.18 mb = 3540.50 m = 11615.69 ft Sfc-500 mean rel hum: 51.50 % Est. max temperature: 25.93 C = 78.67 F Sfc-Lift cond lev (LCL): 587.85 mb = 4540.84 m = 14897.59 ft T: -2.25 C 700-500 lapse rate: 9.13 C/km Conv cond level (CCL): 581.04 mb = 4636.38 m = 15211.02 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 25.35 C = 77.63 F Cap Strength: -0.53 C Lifted Index: -2.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.93 C Lifted Index @700 mb: 0.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 519.10 J/kg Max Up Vert Vel: 32.22 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 576.47 mb = 4700.96 m = 15422.92 ft Lev Free Conv (LFC): 571.47 mb = 4772.34 m = 15657.10 ft Equ Level (EL): 281.47 mb = 9933.33 m = 32589.27 ft B at Equ Level: 500.98 J/kg Max Parcel Lev (MPL): 221.47 mb = 11550.96 m = 37896.39 ft Wind level data Storm motion: 281 at 28 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 260 10 9.8 1.7 | 112 19 -17.6 7.2 1 700 3157 265 17 16.9 1.5 | 123 13 -10.5 6.9 2 525 5438 250 89 83.6 30.4 | 237 67 56.2 35.9 3 500 5810 235 40 32.8 22.9 | 191 29 5.3 28.4 4 400 7480 265 22 21.9 1.9 | 143 9 -5.6 7.4 5 300 9500 265 46 45.8 4.0 | 243 21 18.4 9.4 6 296 9591 265 46 45.8 4.0 | 243 21 18.4 9.4 7 250 10363 255 54 52.2 14.0 | 232 31 24.7 19.4 8 200 11775 245 64 58.0 27.0 | 223 45 30.5 32.5 Wind Parameters Mean winds (0-6000m): 251.2 at 37.3 knts Storm direction: 281.2 at 28.0 knts Shear (0-3000m) pos: 1.7 neg: 8.2 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 105.4 neg: 0.0 tot: 105.4 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.7 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 5.57 Bulk Shear: 93.28 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 ------------------------------------------------------------------------------- 500 262 11 113 18| 2.6 0.0 2.6| 5.0 0.0 5.0 10.1 0.42| 2.6 1.1 1000 262 12 115 17| 2.6 0.0 2.6| 9.4 0.0 9.4 9.4 0.42| 2.6 1.1 1500 263 14 117 15| 3.5 0.0 3.5| 19.5 0.0 19.5 13.0 0.52| 3.5 1.8 2000 263 17 126 13| 2.6 4.1 6.7| 55.7 0.0 55.7 27.9 0.74| 6.7 5.0 2500 261 23 150 10| 2.1 6.5 8.6| 87.0 0.0 87.0 34.8 0.60| 8.7 5.2 3000 258 29 184 11| 1.7 8.2 9.9|105.4 0.0 105.4 35.1 0.47| 10.0 4.7 4000 253 41 213 21| 1.3 4.0 5.3|107.3-388.0-280.7 -70.2 -0.02| 15.7 -0.3 5000 251 40 209 21| 1.7 3.2 4.8|107.9-446.6-338.7 -67.7 -0.08| 14.8 -1.1 6000 251 37 204 19| 2.0 2.6 4.7|113.8-467.5-353.7 -59.0 -0.10| 13.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20250422.12.gif