UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 2 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 62 1 925 755 2 850 1496 SFC 825 1754 20.6 -2.4 21 23.0 8.6 250 4 310.4 311.1 289.5 322.6 3.88 4 820 1806 18.8 -5.2 19 24.0 7.1 251 4 309.0 309.6 288.4 319.0 3.16 5 700 3132 5.6 -8.4 36 14.0 -0.5 265 8 308.7 309.2 288.1 317.9 2.90 6 647 3770 -0.3 -11.3 43 11.0 -4.6 270 15 309.0 309.5 287.8 317.0 2.49 7 574 4717 -6.7 -26.7 19 20.0 -11.8 277 25 312.3 312.4 287.1 314.9 0.75 8 553 5007 -9.1 -21.1 37 12.0 -12.6 279 28 312.8 313.0 287.8 317.1 1.28 9 531 5321 -11.3 -26.3 28 15.0 -14.9 281 32 313.8 314.0 287.6 316.7 0.84 10 500 5780 -14.5 -19.0 69 4.5 -15.8 285 37 315.4 315.7 289.0 321.0 1.70 11 490 5932 -15.7 -19.8 71 4.1 -16.9 285 37 315.7 316.0 289.1 321.1 1.62 12 476 6150 -17.1 -21.6 68 4.5 -18.3 285 37 316.6 316.9 289.2 321.4 1.43 13 450 6568 -20.1 -23.8 72 3.7 -21.0 285 37 318.0 318.2 289.4 322.2 1.24 14 413 7198 -24.3 -31.3 52 7.0 -25.5 285 36 320.5 320.6 289.6 322.9 0.68 15 401 7412 -26.1 -31.1 63 5.0 -26.9 285 36 320.8 321.0 289.8 323.4 0.71 16 400 7430 -26.3 -31.3 63 5.0 -27.2 285 36 320.8 320.9 289.8 323.3 0.70 17 344 8507 -34.5 -45.5 32 11.0 -35.4 282 44 323.8 323.9 290.1 324.5 0.19 18 300 9450 -42.9 -51.9 37 9.0 -43.3 280 51 324.9 324.9 290.3 325.3 0.11 19 250 10650 -53.1 -60.1 42 7.0 -53.2 270 58 327.1 327.1 290.9 327.3 0.05 20 218 11520 -59.9 -64.9 52 5.0 -60.0 265 70 329.7 329.7 291.6 329.8 0.03 21 216 11577 -60.1 -65.1 52 5.0 -60.2 265 71 330.2 330.2 291.8 330.4 0.03 22 209 11784 -58.3 -65.3 40 7.0 -58.4 271 65 336.2 336.2 293.4 336.3 0.03 23 200 12060 -59.5 -66.5 40 7.0 -59.6 280 57 338.5 338.5 294.0 338.6 0.02 24 189 12415 -61.5 -69.5 34 8.0 -61.6 277 59 340.8 340.8 294.6 340.9 0.02 25 163 13350 -56.1 -67.1 24 11.0 -56.3 269 63 364.6 364.7 299.6 364.8 0.03 26 155 13671 -57.1 -69.1 20 12.0 -57.3 267 64 368.2 368.2 300.2 368.3 0.02 27 150 13880 -56.3 -70.3 16 14.0 -56.6 265 65 373.1 373.1 301.1 373.2 0.02 28 146 14052 -55.1 -69.1 16 14.0 -55.4 265 66 378.1 378.1 301.9 378.2 0.02 29 140 14319 -56.5 -71.5 13 15.0 -56.8 264 67 380.2 380.2 302.3 380.2 0.02 30 107 15990 -65.0 -82.4 7 17.4 -65.1 260 73 394.5 394.5 304.5 394.5 0.00 31 100 16400 -67.1 -85.1 6 18.0 -67.2 270 62 398.1 398.1 304.9 398.1 0.00 32 96 16647 -67.7 -85.7 6 18.0 -67.8 272 57 401.6 401.6 305.4 401.6 0.00 33 70 18540 -71.1 -94.1 2 23.0 -71.2 285 20 432.3 432.3 309.1 432.3 0.00 34 67 18799 -71.9 -94.9 2 23.0 -72.0 290 20 436.0 436.0 309.4 436.0 0.00 35 61 19359 -67.9 -93.9 1 26.0 -68.1 299 19 456.8 456.8 311.5 456.8 0.00 36 50 20560 -66.5 -92.5 1 26.0 -66.8 320 17 486.8 486.8 314.0 486.8 0.00 37 30 23680 -62.7 -88.7 2 26.0 -63.4 285 24 573.7 573.7 319.3 573.7 0.00 38 25 24816 -58.5 -85.5 2 27.0 -59.7 285 33 616.5 616.5 321.3 616.6 0.01 39 23 25339 -59.7 -86.7 2 27.0 -60.9 285 36 627.8 627.8 321.8 627.9 0.01 40 20 26220 -56.7 -84.7 2 28.0 -58.6 285 43 662.6 662.6 323.2 662.7 0.02 41 17 27259 -52.5 -81.5 2 29.0 -55.6 283 48 707.6 707.6 324.7 707.9 0.03 42 10 30700 -50.7 -80.7 2 30.0 -55.9 275 64 830.3 830.3 328.0 830.9 0.06 43 9.3 31174 -49.9 -80.9 1 31.0 -55.6 850.8 850.8 328.4 851.4 0.06 TRP 216 11577 -60.1 -65.1 52 5.0 -60.2 265 71 330.2 330.2 291.8 330.4 0.03 WND 107 15990 -65.0 -82.4 7 17.4 -65.1 260 73 394.5 394.5 304.5 394.5 0.00 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 649.69 mb = 3737.11 m = 12260.72 ft Wetbulb zero: 708.06 mb = 3036.10 m = 9960.83 ft Sfc-500 mean rel hum: 33.00 % Est. max temperature: 19.18 C = 66.52 F Sfc-Lift cond lev (LCL): 584.47 mb = 4574.06 m = 15006.59 ft T: -5.73 C 700-500 lapse rate: 7.59 C/km ThetaE index: 7.73 C Layer 820.0- 553.0 mb Conv cond level (CCL): 533.06 mb = 5290.67 m = 17357.61 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 23.78 C = 74.80 F Cap Strength: 2.97 C Lifted Index: 2.65 C Risk: None Lifted Index @300 mb: 4.86 C Lifted Index @700 mb: -0.23 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.79 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 40982.82 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 568.44 mb = 4792.87 m = 15724.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 18 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 ---------------------------------------------------------- 0 825 1754 250 4 3.8 1.4 | 145 16 -9.5 13.4 1 700 3132 265 8 8.0 0.7 | 157 14 -5.3 12.7 2 500 5780 285 37 35.7 -9.6 | 264 23 22.5 2.4 3 400 7430 285 36 34.8 -9.3 | 263 22 21.5 2.7 4 300 9450 280 51 50.2 -8.9 | 265 37 37.0 3.1 5 250 10650 270 58 58.0 -0.0 | 255 46 44.8 12.0 6 216 11577 265 71 70.7 6.2 | 252 60 57.5 18.2 7 200 12060 280 57 56.1 -9.9 | 267 43 42.9 2.1 8 150 13880 265 65 64.8 5.7 | 251 54 51.5 17.7 9 107 15990 260 73 71.9 12.7 | 247 64 58.7 24.7 10 100 16400 270 62 62.0 -0.0 | 256 50 48.8 12.0 11 70 18540 285 20 19.3 -5.2 | 222 9 6.1 6.8 12 50 20560 320 17 10.9 -13.0 | 66 3 -2.3 -1.0 13 30 23680 285 24 23.2 -6.2 | 240 12 9.9 5.8 14 20 26220 285 43 41.5 -11.1 | 268 28 28.3 0.9 15 10 30700 275 64 63.8 -5.6 | 263 51 50.5 6.4 Wind Parameters Mean winds (0-6000m): 282.2 at 23.8 knts Storm direction: 312.2 at 17.9 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 73.2 neg: 0.0 tot: 73.2 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 51.62 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 ------------------------------------------------------------------------------- 500 257 5 146 16| 1.6 0.0 1.6| 5.4 0.0 5.4 10.8 0.84| 1.6 1.3 1000 258 5 149 15| 1.6 0.0 1.6| 10.3 0.0 10.3 10.3 0.81| 1.6 1.3 1500 261 6 151 15| 1.9 0.0 1.9| 18.1 0.0 18.1 12.1 0.82| 1.9 1.6 2000 264 8 156 14| 2.9 0.0 2.9| 36.1 0.0 36.1 18.0 0.90| 2.9 2.6 2500 267 10 164 13| 3.4 0.0 3.4| 54.2 0.0 54.2 21.7 0.93| 3.5 3.2 3000 271 12 173 12| 3.8 0.0 3.8| 73.2 0.0 73.2 24.4 0.93| 3.9 3.6 4000 279 17 200 10| 4.3 0.0 4.3|117.7 0.0 117.7 29.4 0.88| 4.4 3.8 5000 281 21 223 11| 3.4 0.0 3.5|118.9 -1.2 117.7 23.5 0.85| 3.6 3.1 6000 282 24 235 12| 2.9 0.2 3.0|121.1 -2.0 119.2 19.9 0.80| 3.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251202.12.gif