UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for OERK... Searching the city database file for: OERK ... Date:0000Z 4 DEC 25 Station: OERK WMO ident: 40437 Latitude: 24.93 Longitude: 46.72 Elevation: 612.00 ------------------------------------------------------------------------------- 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 168 SFC 950 612 13.6 6.6 63 7.0 9.7 90 4 291.0 292.1 285.1 309.4 6.44 2 946 647 15.8 8.8 63 7.0 11.7 92 5 293.6 294.9 287.2 315.2 7.53 3 930 791 15.6 10.7 73 4.9 12.6 102 11 294.8 296.4 288.7 319.9 8.72 4 925 837 17.4 5.4 45 12.0 10.7 105 13 297.1 298.2 287.1 315.0 6.08 5 922 865 17.6 6.6 48 11.0 11.3 107 13 297.6 298.8 287.8 317.1 6.64 6 850 1553 12.0 4.0 58 8.0 7.6 95 12 298.7 299.8 287.6 316.5 6.00 7 845 1602 11.6 3.6 58 8.0 7.3 92 12 298.8 299.9 287.5 316.2 5.87 8 831 1742 10.8 -0.2 46 11.0 5.3 85 13 299.4 300.2 286.4 313.0 4.54 9 823 1822 11.6 -8.4 24 20.0 3.0 80 14 301.1 301.5 284.8 308.7 2.46 10 818 1873 11.4 -12.6 17 24.0 2.0 81 14 301.4 301.7 284.2 307.0 1.77 11 793 2132 11.0 -20.0 10 31.0 0.5 85 12 303.6 303.8 284.1 306.9 0.98 12 790 2163 11.0 -19.0 10 30.0 0.5 78 12 304.0 304.2 284.4 307.5 1.08 13 732 2795 7.4 -24.6 8 32.0 -2.3 297 3 306.7 306.9 285.0 309.1 0.71 14 718 2953 7.0 -17.0 16 24.0 -1.6 320 4 308.0 308.3 286.2 312.6 1.40 15 700 3161 5.0 -12.0 28 17.0 -1.7 350 6 308.0 308.4 287.1 315.0 2.17 16 685 3337 3.4 -11.6 32 15.0 -2.6 317 7 308.2 308.6 287.2 315.5 2.30 17 644 3835 2.4 -37.6 3 40.0 -6.6 274 11 312.5 312.6 286.5 313.4 0.23 18 617 4180 1.0 -27.0 10 28.0 -6.9 282 17 314.8 314.9 287.8 317.1 0.68 19 589 4551 -1.9 -17.9 28 16.0 -7.4 267 21 315.6 315.9 289.0 320.9 1.59 20 528 5409 -7.9 -38.9 6 31.0 -13.8 245 25 318.4 318.5 288.5 319.3 0.25 21 512 5647 -9.3 -22.3 34 13.0 -13.1 254 25 319.5 319.8 289.9 323.8 1.25 22 500 5830 -10.7 -21.7 40 11.0 -13.9 265 25 320.0 320.3 290.2 324.6 1.35 23 474 6239 -13.7 -23.7 43 10.0 -16.4 275 32 321.2 321.4 290.4 325.3 1.19 24 434 6905 -18.5 -20.6 83 2.1 -19.1 275 40 323.3 323.6 291.5 329.2 1.71 25 400 7510 -22.7 -26.7 70 4.0 -23.6 270 41 325.5 325.7 291.5 329.3 1.08 26 374 8000 -26.5 -29.6 75 3.1 -27.1 272 43 326.8 326.9 291.7 329.9 0.88 27 363 8215 -28.5 -29.8 89 1.3 -28.7 273 44 326.9 327.1 291.7 330.1 0.89 28 329 8912 -34.3 -39.0 62 4.7 -34.8 277 46 328.3 328.3 291.6 329.7 0.40 29 300 9550 -39.9 -42.5 76 2.6 -40.1 280 49 329.1 329.2 291.8 330.3 0.30 30 287 9849 -42.7 -44.4 83 1.7 -42.8 279 50 329.3 329.4 291.8 330.3 0.26 31 284 9920 -43.1 -47.7 60 4.6 -43.4 278 51 329.7 329.8 291.8 330.4 0.18 32 272 10207 -45.7 -50.7 57 5.0 -45.9 277 52 330.1 330.1 291.9 330.6 0.13 33 267 10330 -46.9 -51.8 57 4.9 -47.1 277 53 330.1 330.1 291.9 330.5 0.12 34 265 10379 -47.1 -56.1 35 9.0 -47.4 277 53 330.5 330.5 291.9 330.8 0.07 35 250 10760 -50.7 -56.7 49 6.0 -50.9 275 55 330.7 330.7 292.0 331.0 0.07 36 236 11132 -54.5 -57.9 66 3.4 -54.6 279 56 330.4 330.5 291.9 330.7 0.07 37 220 11579 -56.5 -62.5 47 6.0 -56.6 285 55 334.1 334.1 292.9 334.2 0.04 38 210 11874 -57.7 -65.7 35 8.0 -57.8 285 58 336.7 336.7 293.5 336.8 0.03 39 200 12180 -59.5 -65.5 46 6.0 -59.6 285 61 338.5 338.5 294.0 338.7 0.03 40 197 12274 -60.3 -66.3 45 6.0 -60.4 285 63 338.7 338.7 294.0 338.8 0.03 41 184 12699 -59.7 -78.7 7 19.0 -59.9 283 70 346.4 346.4 295.8 346.4 0.00 42 183 12733 -59.9 -78.9 7 19.0 -60.0 283 70 346.6 346.6 295.9 346.6 0.00 43 157 13687 -60.7 -82.8 4 22.1 -60.9 280 85 360.8 360.8 298.8 360.8 0.00 44 150 13970 -60.9 -83.9 3 23.0 -61.1 275 73 365.2 365.2 299.7 365.2 0.00 45 135 14623 -61.1 -85.1 3 24.0 -61.3 283 68 376.0 376.0 301.6 376.0 0.00 46 102 16323 -70.3 -90.3 4 20.0 -70.4 269 50 389.7 389.7 303.8 389.7 0.00 47 100 16440 -70.1 -90.1 4 20.0 -70.2 270 50 392.3 392.3 304.1 392.3 0.00 48 84 17475 -70.9 -88.9 5 18.0 -71.0 241 39 410.7 410.7 306.6 410.7 0.00 TRP 197 12274 -60.3 -66.3 45 6.0 -60.4 285 63 338.7 338.7 294.0 338.8 0.03 WND 157 13687 -60.7 -82.8 4 22.1 -60.9 280 85 360.8 360.8 298.8 360.8 0.00 Sounding variables and indices 1000-500 mb thick: 5662.00 m Freezing level: 607.34 mb = 4307.79 m = 14132.98 ft Wetbulb zero: 778.95 mb = 2280.00 m = 7480.22 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 25.20 % Est. max temperature: 25.43 C = 77.78 F Sfc-Lift cond lev (LCL): 854.86 mb = 1504.77 m = 4936.85 ft T: 12.39 C 700-500 lapse rate: 5.88 C/km ThetaE index: 10.22 C Layer 850.0- 790.0 mb Conv cond level (CCL): 616.56 mb = 4185.63 m = 13732.21 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 37.03 C = 98.65 F Cap Strength: 8.07 C Lifted Index: 7.50 C Risk: None Lifted Index @300 mb: 9.18 C Lifted Index @700 mb: 5.98 C Showalter Index: 7.68 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 9.70 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.09 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 10819.23 J/kg Cap Strength: 8.09 C Lift Cond Lev (LCL): 787.43 mb = 2190.40 m = 7186.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 12 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 ---------------------------------------------------------- 0 950 612 90 4 -4.0 0.0 | 109 16 -15.1 5.2 1 925 837 105 13 -12.6 3.4 | 110 25 -23.7 8.6 2 917 914 110 13 -12.2 4.4 | 112 25 -23.3 9.6 3 884 1219 100 10 -9.8 1.7 | 108 22 -21.0 6.9 4 853 1524 90 11 -11.0 0.0 | 103 23 -22.1 5.2 5 850 1553 95 12 -12.0 1.0 | 105 24 -23.1 6.2 6 822 1829 80 14 -13.8 -2.4 | 96 25 -24.9 2.8 7 792 2134 85 12 -12.0 -1.0 | 100 23 -23.1 4.1 8 736 2743 290 3 2.8 -1.0 | 117 9 -8.3 4.2 9 700 3161 350 6 1.0 -5.9 | 86 10 -10.1 -0.7 10 658 3658 255 8 7.7 2.1 | 155 8 -3.4 7.3 11 633 3962 290 14 13.2 -4.8 | 259 2 2.1 0.4 12 586 4572 265 22 21.9 1.9 | 237 13 10.8 7.1 13 543 5182 245 25 22.7 10.6 | 216 20 11.6 15.8 14 522 5486 245 25 22.7 10.6 | 216 20 11.6 15.8 15 500 5830 265 25 24.9 2.2 | 242 16 13.8 7.4 16 483 6096 275 30 29.9 -2.6 | 262 19 18.8 2.6 17 427 7010 275 42 41.8 -3.7 | 267 31 30.7 1.5 18 400 7510 270 41 41.0 -0.0 | 260 30 29.9 5.2 19 300 9550 280 49 48.3 -8.5 | 275 37 37.2 -3.3 20 250 10760 275 55 54.8 -4.8 | 269 44 43.7 0.4 21 230 11278 280 57 56.1 -9.9 | 276 45 45.0 -4.7 22 220 11582 285 55 53.1 -14.2 | 282 43 42.0 -9.0 23 200 12180 285 61 58.9 -15.8 | 282 49 47.8 -10.6 24 200 12192 290 60 56.4 -20.5 | 289 48 45.3 -15.3 25 197 12274 285 63 60.9 -16.3 | 283 51 49.7 -11.1 26 157 13687 280 85 83.7 -14.8 | 278 73 72.6 -9.6 27 150 13970 275 73 72.7 -6.4 | 271 62 61.6 -1.2 28 149 14021 280 85 83.7 -14.8 | 278 73 72.6 -9.6 29 128 14935 285 58 56.0 -15.0 | 282 46 44.9 -9.8 30 122 15240 265 52 51.8 4.5 | 257 42 40.7 9.7 31 100 16440 270 50 50.0 -0.0 | 262 39 38.9 5.2 32 100 16459 275 67 66.7 -5.8 | 271 56 55.6 -0.6 33 94 16764 275 50 49.8 -4.4 | 269 39 38.7 0.8 34 84 17374 240 39 33.8 19.5 | 223 34 22.7 24.7 35 79 17678 245 37 33.5 15.6 | 227 31 22.4 20.8 Wind Parameters Mean winds (0-6000m): 265.1 at 16.3 knts Storm direction: 295.1 at 12.3 knts Shear (0-3000m) pos: 1.4 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 42.2 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -88.5 tot: -44.7 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 93.18 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 ------------------------------------------------------------------------------- 500 105 11 110 23| 7.4 0.0 7.4| 12.0 -9.3 2.7 5.4 0.03| 12.7 0.4 1000 101 11 108 23| 3.7 1.4 5.1| 12.0 -23.8 -11.8 -11.8 -0.12| 8.7 -1.1 1500 94 12 105 23| 2.5 1.4 3.8| 20.2 -41.8 -21.7 -14.4 -0.16| 7.5 -1.2 2000 90 11 103 22| 1.9 3.9 5.8| 28.4 -78.6 -50.3 -25.1 -0.18| 10.6 -1.9 2500 88 9 103 21| 1.7 3.1 4.8| 33.5 -87.4 -53.9 -21.6 -0.19| 9.8 -1.8 3000 83 9 101 20| 1.4 3.4 4.8| 43.8 -88.5 -44.7 -14.9 -0.05| 9.9 -0.5 4000 22 11 73 16| 0.5 3.5 3.9| 51.9 -95.8 -44.0 -11.0 0.02| 10.0 0.2 5000 257 13 194 9| 0.6 3.1 3.7| 65.8-119.2 -53.4 -10.7 -0.01| 9.2 -0.1 6000 265 16 218 8| 1.5 3.1 4.5|123.5-119.2 4.2 0.7 0.11| 9.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20251204.00.gif