UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010713.upa.cvt Date: 1300Z 7 JAN 26 Searching for OERK... Searching the city database file for: OERK ... Date:1300Z 7 JAN 26 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 188 SFC 952 612 22.0 -8.0 13 30.0 8.5 290 4 299.3 299.7 283.8 306.1 2.19 2 925 861 18.0 -7.0 18 25.0 6.9 296 5 297.7 298.2 283.5 305.2 2.44 3 850 1575 11.0 -8.0 26 19.0 2.9 315 8 297.7 298.1 283.5 305.2 2.46 4 700 3168 3.2 -18.8 18 22.0 -4.1 295 10 306.0 306.3 285.4 310.1 1.24 5 500 5820 -11.7 -41.7 6 30.0 -16.7 330 31 318.8 318.8 288.6 319.5 0.20 6 400 7490 -24.7 -38.7 26 14.0 -26.6 325 41 322.9 323.0 290.0 324.1 0.34 7 300 9510 -39.9 -59.9 10 20.0 -40.8 330 34 329.1 329.1 291.5 329.3 0.04 8 250 10730 -47.5 -68.5 7 21.0 -48.0 315 56 335.4 335.5 293.2 335.5 0.02 9 200 12200 -50.5 -78.5 2 28.0 -51.0 310 68 352.8 352.8 297.3 352.8 0.00 10 172 13173 -54.7 -82.2 2 27.5 -55.0 305 77 361.4 361.4 299.0 361.4 0.00 11 150 14040 -58.5 -85.5 2 27.0 -58.7 305 61 369.3 369.3 300.4 369.3 0.00 12 100 16490 -74.7 -90.7 7 16.0 -74.7 310 54 383.4 383.4 302.8 383.4 0.00 TRP WND 172 13173 -54.7 -82.2 2 27.5 -55.0 305 77 361.4 361.4 299.0 361.4 0.00 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 657.05 mb = 3737.56 m = 12262.18 ft Wetbulb zero: 787.08 mb = 2206.01 m = 7237.49 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 16.45 % Est. max temperature: 22.83 C = 73.09 F Sfc-Lift cond lev (LCL): 606.83 mb = 4293.76 m = 14086.96 ft T: -3.12 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.94 C Layer 925.0- 850.0 mb Conv cond level (CCL): 466.89 mb = 6332.69 m = 20776.28 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 42.49 C = 108.49 F Cap Strength: 10.61 C Lifted Index: 13.65 C Risk: None Lifted Index @300 mb: 17.03 C Lifted Index @700 mb: 7.33 C Showalter Index: 13.71 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 3.70 C K Index: -7.30 Risk: None Sweat Index: 47.67 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.09 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 13293.89 J/kg Cap Strength: 13.63 C Lift Cond Lev (LCL): 630.77 mb = 3988.75 m = 13086.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 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 ---------------------------------------------------------- 0 952 612 290 4 3.8 -1.4 | 194 13 3.1 12.2 1 793 2134 330 11 5.5 -9.5 | 230 6 4.8 4.1 2 764 2438 300 2 1.7 -1.0 | 185 13 1.0 12.6 3 700 3168 295 10 9.1 -4.2 | 222 13 8.4 9.4 4 684 3353 295 11 10.0 -4.6 | 226 13 9.3 9.0 5 658 3658 330 20 10.0 -17.3 | 292 10 9.3 -3.7 6 633 3962 335 21 8.9 -19.0 | 304 10 8.2 -5.4 7 609 4267 325 27 15.5 -22.1 | 300 17 14.8 -8.5 8 586 4572 330 26 13.0 -22.5 | 306 15 12.3 -8.9 9 542 5182 325 24 13.8 -19.7 | 295 14 13.1 -6.0 10 522 5486 335 28 11.8 -25.4 | 317 16 11.1 -11.8 11 500 5820 330 31 15.5 -26.8 | 312 20 14.8 -13.2 12 482 6096 335 36 15.2 -32.6 | 323 24 14.5 -19.0 13 400 7490 325 41 23.5 -33.6 | 311 30 22.8 -20.0 14 330 8839 315 43 30.4 -30.4 | 299 34 29.7 -16.8 15 316 9144 310 40 30.6 -25.7 | 292 32 30.0 -12.1 16 300 9510 330 34 17.0 -29.4 | 314 23 16.3 -15.8 17 289 9754 330 34 17.0 -29.4 | 314 23 16.3 -15.8 18 250 10730 315 56 39.6 -39.6 | 304 47 38.9 -26.0 19 230 11278 300 61 52.8 -30.5 | 288 55 52.1 -16.9 20 200 12200 310 68 52.1 -43.7 | 300 60 51.4 -30.1 21 172 13173 305 77 63.1 -44.2 | 296 69 62.4 -30.6 22 166 13411 305 77 63.1 -44.2 | 296 69 62.4 -30.6 23 150 14040 305 61 50.0 -35.0 | 293 54 49.3 -21.4 24 136 14630 300 57 49.4 -28.5 | 287 51 48.7 -14.9 25 100 16490 310 54 41.4 -34.7 | 297 46 40.7 -21.1 26 95 16764 310 54 41.4 -34.7 | 297 46 40.7 -21.1 Wind Parameters Mean winds (0-6000m): 327.1 at 18.2 knts Storm direction: 357.1 at 13.6 knts Shear (0-3000m) pos: 3.4 neg: 1.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 85.1 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -16.2 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 23.59 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 ------------------------------------------------------------------------------- 500 317 5 195 10| 2.6 0.0 2.6| 6.7 0.0 6.7 13.4 0.82| 2.7 2.2 1000 315 6 202 10| 2.7 0.0 2.7| 12.0 0.0 12.0 12.0 0.75| 2.8 2.1 1500 319 7 208 9| 2.8 0.0 2.8| 15.8 0.0 15.8 10.5 0.68| 3.0 2.0 2000 320 7 205 9| 2.1 2.0 4.1| 19.5 -16.2 3.3 1.6 0.02| 4.8 0.1 2500 315 7 206 10| 1.7 1.3 2.9| 36.6 -16.2 20.4 8.1 0.24| 5.0 1.2 3000 313 8 212 10| 3.4 1.0 4.4| 72.9 -16.2 56.7 18.9 0.49| 6.3 3.1 4000 322 12 238 8| 3.3 0.7 4.0| 89.4 -18.5 70.9 17.7 0.46| 6.4 2.9 5000 324 15 259 8| 3.2 0.8 4.0|111.0 -29.6 81.4 16.3 0.43| 6.1 2.6 6000 327 18 280 9| 3.3 0.8 4.1|134.3 -46.5 87.8 14.6 0.38| 6.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20260107.13.gif