UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 18 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 28 1 925 719 2 850 1458 SFC 822 1754 19.6 -3.4 21 23.0 7.9 10 8 309.6 310.3 289.0 321.0 3.62 4 700 3090 5.8 -11.2 28 17.0 -1.2 270 11 308.9 309.3 287.5 316.3 2.32 5 678 3350 3.6 -13.4 28 17.0 -2.9 269 14 309.3 309.7 287.3 315.8 2.00 6 500 5740 -15.1 -42.1 8 27.0 -19.1 260 44 314.6 314.7 287.2 315.3 0.19 7 400 7390 -25.7 -60.7 2 35.0 -28.1 260 62 321.6 321.6 289.3 321.7 0.03 8 383 7704 -27.3 -65.3 1 38.0 -29.6 261 67 323.5 323.5 289.8 323.6 0.02 9 300 9420 -40.3 -66.3 5 26.0 -41.2 265 92 328.6 328.6 291.3 328.6 0.02 10 284 9796 -42.1 -68.1 4 26.0 -42.9 265 94 331.2 331.2 292.0 331.2 0.01 11 281 9868 -42.3 -67.3 5 25.0 -43.0 265 94 331.9 331.9 292.3 332.0 0.02 12 250 10670 -39.5 -73.5 1 34.0 -40.6 265 98 347.3 347.3 296.0 347.4 0.01 13 235 11094 -38.9 -72.9 2 34.0 -40.2 265 97 354.4 354.5 297.6 354.5 0.01 14 222 11483 -39.9 -73.9 1 34.0 -41.1 265 97 358.7 358.7 298.5 358.8 0.01 15 200 12190 -43.5 -75.5 2 32.0 -44.5 265 96 363.9 363.9 299.5 363.9 0.01 16 150 14070 -58.3 -86.3 2 28.0 -58.5 275 75 369.6 369.6 300.5 369.6 0.00 17 100 16530 -74.5 -97.5 2 23.0 -74.5 245 58 383.8 383.8 302.8 383.8 0.00 18 95 16831 -75.3 -98.3 2 23.0 -75.3 255 65 387.9 387.9 303.5 387.9 0.00 19 88 17277 -76.5 -99.5 1 23.0 -76.5 260 57 394.1 394.1 304.4 394.1 0.00 20 86 17411 -76.7 -99.7 1 23.0 -76.7 264 54 396.3 396.3 304.7 396.3 0.00 21 72 18461 -69.3 -94.3 1 25.0 -69.4 295 27 432.6 432.6 309.1 432.6 0.00 22 70 18630 -70.1 -94.1 2 24.0 -70.2 300 23 434.4 434.4 309.3 434.4 0.00 23 66 18980 -70.9 -93.9 2 23.0 -71.0 324 20 440.0 440.0 309.9 440.1 0.00 24 62 19352 -69.9 -93.9 2 24.0 -70.0 349 17 450.2 450.2 310.8 450.2 0.00 25 56 19957 -71.5 -94.5 2 23.0 -71.6 30 12 459.9 459.9 311.8 459.9 0.00 26 50 20630 -70.3 -93.3 2 23.0 -70.5 75 6 477.8 477.8 313.2 477.8 0.00 27 30 23800 -55.9 -81.9 2 26.0 -57.3 125 5 592.2 592.3 320.3 592.4 0.02 28 20 26440 -47.9 -75.9 3 28.0 -52.0 255 15 689.6 689.6 324.1 690.1 0.06 29 16 27914 -47.5 -75.5 3 28.0 -52.3 736.3 736.3 325.6 737.1 0.08 TRP 88 17277 -76.5 -99.5 1 23.0 -76.5 260 57 394.1 394.1 304.4 394.1 0.00 WND 95 16831 -75.3 -98.3 2 23.0 -75.3 255 65 387.9 387.9 303.5 387.9 0.00 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 643.73 mb = 3810.45 m = 12501.31 ft Wetbulb zero: 715.58 mb = 2906.98 m = 9537.22 ft Sfc-500 mean rel hum: 20.62 % Est. max temperature: 19.44 C = 66.99 F Sfc-Lift cond lev (LCL): 581.82 mb = 4550.78 m = 14930.20 ft T: -5.79 C 700-500 lapse rate: 7.89 C/km ThetaE index: 5.69 C Layer 700.0- 400.0 mb Conv cond level (CCL): 533.72 mb = 5227.87 m = 17151.60 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 23.35 C = 74.04 F Cap Strength: 2.80 C Lifted Index: 1.81 C Risk: Showers probable Lifted Index @300 mb: 7.20 C Lifted Index @700 mb: -0.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.04 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 35198.55 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 564.98 mb = 4781.34 m = 15686.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 25 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 ---------------------------------------------------------- 0 822 1754 10 8 -1.4 -7.9 | 94 25 -24.5 1.7 1 700 3090 270 11 11.0 -0.0 | 128 15 -12.1 9.6 2 500 5740 260 44 43.3 7.6 | 230 27 20.2 17.2 3 400 7390 260 62 61.1 10.8 | 242 43 37.9 20.4 4 300 9420 265 92 91.6 8.0 | 256 71 68.5 17.6 5 250 10670 265 98 97.6 8.5 | 256 77 74.5 18.1 6 200 12190 265 96 95.6 8.4 | 256 75 72.5 18.0 7 150 14070 275 75 74.7 -6.5 | 267 52 51.6 3.1 8 100 16530 245 58 52.6 24.5 | 221 45 29.4 34.1 9 95 16831 255 65 62.8 16.8 | 236 48 39.7 26.4 10 88 17277 260 57 56.1 9.9 | 239 38 33.0 19.5 11 70 18630 300 23 19.9 -11.5 | 59 4 -3.2 -1.9 12 50 20630 75 6 -5.8 -1.6 | 106 30 -28.9 8.1 13 30 23800 125 5 -4.1 2.9 | 115 30 -27.2 12.5 14 20 26440 255 15 14.5 3.9 | 147 16 -8.6 13.5 Wind Parameters Mean winds (0-6000m): 262.6 at 33.4 knts Storm direction: 292.6 at 25.0 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 99.4 neg: -2.6 tot: 96.8 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 171.72 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 4 8 93 24| 0.0 5.8 5.8| 2.8 -2.6 0.2 0.4 0.02| 5.9 0.1 1000 328 9 96 18| 0.0 5.8 5.8| 22.4 -2.6 19.8 19.8 0.39| 6.2 2.4 1500 303 10 106 16| 0.0 5.7 5.7| 45.9 -2.6 43.3 28.9 0.57| 6.4 3.7 2000 288 11 117 14| 0.0 5.8 5.8| 63.6 -2.6 61.1 30.5 0.65| 6.4 4.2 2500 279 13 128 12| 0.0 5.9 5.9| 81.7 -2.6 79.2 31.7 0.72| 6.4 4.6 3000 273 16 141 11| 0.0 6.0 6.0| 99.4 -2.6 96.8 32.3 0.73| 6.4 4.7 4000 266 22 173 11| 0.0 6.1 6.1|130.6 -2.6 128.0 32.0 0.66| 6.4 4.3 5000 264 27 199 13| 0.0 6.0 6.0|169.5 -2.6 166.9 33.4 0.62| 6.3 3.9 6000 263 33 216 17| 0.6 5.5 6.1|224.8 -2.6 222.2 37.0 0.58| 6.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20250418.12.gif