UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 8 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 96 1 925 789 2 850 1529 SFC 829 1754 21.0 -8.0 13 29.0 7.3 230 4 310.4 310.8 288.2 318.4 2.52 4 824 1806 18.6 -11.4 12 30.0 5.6 230 4 308.4 308.7 286.9 314.6 1.94 5 736 2750 9.0 -16.0 15 25.0 -0.3 237 12 308.0 308.3 286.4 312.9 1.49 6 700 3161 6.2 -20.8 12 27.0 -2.7 240 15 309.4 309.5 286.3 312.8 1.04 7 634 3964 1.0 -36.0 4 37.0 -7.4 246 17 312.3 312.4 286.5 313.3 0.28 8 582 4645 -3.9 -20.9 25 17.0 -9.2 251 19 314.3 314.6 288.2 318.5 1.24 9 577 4713 -4.1 -24.1 19 20.0 -9.8 251 20 314.9 315.1 288.1 318.1 0.94 10 572 4782 -3.9 -33.9 8 30.0 -10.7 252 20 315.9 316.0 287.8 317.3 0.38 11 551 5076 -5.5 -46.5 2 41.0 -12.4 254 21 317.4 317.4 288.0 317.8 0.11 12 500 5830 -11.1 -29.1 21 18.0 -15.3 260 23 319.5 319.6 289.3 321.9 0.69 13 468 6336 -14.7 -29.7 27 15.0 -18.0 257 24 321.1 321.3 289.9 323.6 0.70 14 454 6566 -15.5 -32.5 22 17.0 -19.0 256 24 322.9 323.0 290.2 324.9 0.55 15 418 7185 -20.7 -27.7 53 7.0 -22.2 252 25 324.0 324.2 290.9 327.3 0.94 16 411 7310 -21.9 -29.9 48 8.0 -23.5 251 26 324.0 324.2 290.8 326.8 0.78 17 400 7510 -23.7 -30.7 53 7.0 -25.0 250 26 324.2 324.3 290.8 326.8 0.74 18 394 7621 -24.5 -29.5 63 5.0 -25.5 252 26 324.5 324.7 291.0 327.5 0.84 19 314 9236 -37.1 -53.1 17 16.0 -38.1 275 23 328.8 328.8 291.5 329.1 0.09 20 300 9550 -40.1 -55.1 19 15.0 -40.8 280 23 328.8 328.9 291.5 329.1 0.07 21 250 10760 -50.3 -59.3 34 9.0 -50.5 275 43 331.3 331.3 292.1 331.5 0.05 22 206 11997 -61.3 -68.3 39 7.0 -61.4 292 64 332.9 332.9 292.5 332.9 0.02 23 200 12180 -62.5 -69.5 38 7.0 -62.6 295 67 333.8 333.8 292.7 333.9 0.02 24 164 13386 -69.3 -76.3 35 7.0 -69.4 290 51 341.9 341.9 294.8 341.9 0.01 25 162 13460 -69.5 -76.5 35 7.0 -69.5 289 52 342.7 342.7 295.0 342.8 0.01 26 150 13920 -68.7 -76.7 31 8.0 -68.8 285 61 351.7 351.7 297.0 351.8 0.01 27 136 14509 -67.3 -75.3 31 8.0 -67.4 273 68 364.2 364.2 299.5 364.3 0.01 28 131 14735 -68.1 -76.1 31 8.0 -68.2 269 71 366.7 366.7 299.9 366.8 0.01 29 127 14921 -67.3 -76.6 26 9.3 -67.4 265 73 371.3 371.3 300.8 371.4 0.01 30 113 15630 -64.5 -78.5 13 14.0 -64.6 272 70 389.3 389.3 303.7 389.3 0.01 31 100 16370 -68.7 -82.7 12 14.0 -68.8 280 67 395.0 395.0 304.5 395.0 0.00 32 98 16491 -68.9 -82.9 12 14.0 -69.0 280 66 396.9 396.9 304.8 396.9 0.00 33 91 16940 -64.9 -80.9 9 16.0 -65.1 279 63 413.3 413.3 306.9 413.4 0.01 34 76 18023 -71.9 -88.9 6 17.0 -72.0 276 55 420.6 420.6 307.8 420.6 0.00 35 75 18101 -71.9 -88.9 6 17.0 -72.0 276 54 422.2 422.2 308.0 422.2 0.00 36 70 18510 -70.7 -89.7 4 19.0 -70.8 275 51 433.1 433.1 309.1 433.1 0.00 37 56 19859 -64.5 -87.5 3 23.0 -64.8 255 30 475.8 475.8 313.1 475.8 0.00 38 52 20311 -66.3 -89.3 3 23.0 -66.5 248 24 481.8 481.8 313.6 481.8 0.00 39 50 20550 -65.1 -90.1 2 25.0 -65.4 245 20 490.1 490.1 314.2 490.1 0.00 40 32 23348 -55.7 -84.7 1 29.0 -57.1 245 13 582.0 582.0 319.8 582.0 0.01 41 30 23760 -57.1 -85.1 2 28.0 -58.3 245 12 589.0 589.0 320.1 589.0 0.01 42 29 23975 -57.1 -85.1 2 28.0 -58.4 247 13 594.7 594.7 320.4 594.8 0.01 43 21 26037 -53.9 -83.9 1 30.0 -56.2 263 20 661.9 661.9 323.2 662.0 0.02 44 20 26350 -54.9 -83.9 2 29.0 -57.1 265 21 668.1 668.1 323.3 668.3 0.02 45 18 27023 -55.3 -84.3 2 29.0 -57.6 687.3 687.3 324.0 687.4 0.02 46 10 30841 -47.5 -80.5 1 33.0 -54.0 842.2 842.3 328.2 842.8 0.06 TRP 164 13386 -69.3 -76.3 35 7.0 -69.4 290 51 341.9 341.9 294.8 341.9 0.01 WND 127 14921 -67.3 -76.6 26 9.3 -67.4 265 73 371.3 371.3 300.8 371.4 0.01 Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 623.39 mb = 4103.12 m = 13461.53 ft Wetbulb zero: 740.96 mb = 2694.27 m = 8839.35 ft Sfc-500 mean rel hum: 11.95 % Est. max temperature: 20.92 C = 69.65 F Sfc-Lift cond lev (LCL): 535.99 mb = 5290.59 m = 17357.38 ft T: -7.09 C 700-500 lapse rate: 6.48 C/km ThetaE index: 5.63 C Layer 824.0- 634.0 mb Conv cond level (CCL): 415.98 mb = 7221.39 m = 23691.95 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 33.92 C = 93.06 F Cap Strength: 8.90 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 10.97 C Lifted Index @700 mb: 1.01 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.47 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 55039.38 J/kg Cap Strength: 8.90 C Lift Cond Lev (LCL): 511.90 mb = 5647.54 m = 18528.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 14 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 ---------------------------------------------------------- 0 829 1754 230 4 3.1 2.6 | 117 12 -10.7 5.4 1 700 3161 240 15 13.0 7.5 | 176 10 -0.8 10.3 2 500 5830 260 23 22.7 4.0 | 232 11 8.9 6.8 3 400 7510 250 26 24.4 8.9 | 222 16 10.6 11.7 4 300 9550 280 23 22.7 -4.0 | 278 9 8.9 -1.2 5 250 10760 275 43 42.8 -3.7 | 272 29 29.0 -0.9 6 200 12180 295 67 60.7 -28.3 | 299 53 46.9 -25.5 7 164 13386 290 51 47.9 -17.4 | 293 37 34.1 -14.6 8 150 13920 285 61 58.9 -15.8 | 286 47 45.1 -13.0 9 127 14921 265 73 72.7 6.4 | 261 60 58.9 9.2 10 100 16370 280 67 66.0 -11.6 | 280 53 52.2 -8.8 11 70 18510 275 51 50.8 -4.4 | 273 37 37.0 -1.6 12 50 20550 245 20 18.1 8.5 | 201 12 4.3 11.3 13 30 23760 245 12 10.9 5.1 | 160 8 -2.9 7.9 14 20 26350 265 21 20.9 1.8 | 237 8 7.1 4.6 Wind Parameters Mean winds (0-6000m): 251.5 at 18.8 knts Storm direction: 281.5 at 14.1 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 46.1 neg: 0.0 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 23.54 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 ------------------------------------------------------------------------------- 500 238 6 123 11| 4.0 0.0 4.0| 10.8 0.0 10.8 21.6 0.93| 4.0 3.8 1000 237 8 134 10| 4.0 0.0 4.0| 21.4 0.0 21.4 21.4 0.96| 4.1 3.9 1500 238 10 146 10| 3.9 0.0 3.9| 30.9 0.0 30.9 20.6 0.97| 3.9 3.8 2000 240 11 154 9| 3.3 0.0 3.3| 35.8 0.0 35.8 17.9 0.97| 3.4 3.3 2500 242 13 162 9| 3.0 0.0 3.0| 40.9 0.0 40.9 16.3 0.98| 3.1 3.1 3000 244 14 170 9| 2.8 0.0 2.8| 46.1 0.0 46.1 15.4 0.98| 2.9 2.9 4000 249 16 186 9| 2.5 0.0 2.5| 57.3 0.0 57.3 14.3 0.98| 2.7 2.7 5000 251 17 197 9| 2.0 0.3 2.3| 58.1 -4.0 54.1 10.8 0.82| 2.5 2.0 6000 251 19 205 10| 1.7 0.4 2.1| 62.9 -8.1 54.8 9.1 0.71| 2.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251208.12.gif