UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101813.upa.cvt Date: 1300Z 18 OCT 25 Searching for OERK... Searching the city database file for: OERK ... Date:1300Z 18 OCT 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 109 SFC 946 612 33.2 -6.8 7 40.0 13.0 30 8 311.3 311.7 288.4 319.1 2.42 2 925 811 30.2 -1.8 12 32.0 13.0 20 11 310.2 310.9 289.2 321.6 3.62 3 850 1555 23.0 -3.0 17 26.0 9.5 360 10 310.2 310.9 289.2 321.6 3.60 4 700 3196 7.0 -5.0 42 12.0 1.3 355 12 310.2 310.9 289.4 322.1 3.76 5 500 5900 -4.1 -49.1 2 45.0 -12.0 330 10 328.0 328.1 291.3 328.4 0.09 6 400 7620 -16.5 -52.5 3 36.0 -21.0 345 18 333.5 333.6 292.7 333.8 0.07 7 300 9730 -30.5 -60.5 4 30.0 -32.6 280 23 342.4 342.4 294.9 342.5 0.04 8 250 11000 -40.1 -67.1 4 27.0 -41.2 285 22 346.4 346.5 295.8 346.5 0.02 9 200 12480 -52.3 -74.3 5 22.0 -52.7 260 23 349.9 349.9 296.6 350.0 0.01 10 150 14280 -66.5 -78.5 17 12.0 -66.6 260 30 355.5 355.5 297.8 355.6 0.01 11 100 16660 -78.3 -85.3 31 7.0 -78.3 290 5 376.4 376.4 301.6 376.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 573.87 mb = 4901.22 m = 16079.94 ft Wetbulb zero: 680.32 mb = 3425.18 m = 11237.32 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 22.91 % Est. max temperature: 32.31 C = 90.15 F Sfc-Lift cond lev (LCL): 525.48 mb = 5500.62 m = 18046.42 ft T: -2.46 C 700-500 lapse rate: 4.11 C/km ThetaE index: 0.00 C Layer 946.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 432.67 mb = 7014.91 m = 23014.50 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 53.31 C = 127.95 F Cap Strength: 8.97 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 15.48 C Lifted Index @700 mb: -0.07 C Showalter Index: 11.41 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 1.10 C K Index: 12.10 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.54 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 8743.23 J/kg Cap Strength: 11.44 C Lift Cond Lev (LCL): 572.22 mb = 4815.75 m = 15799.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 9 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 ---------------------------------------------------------- 0 946 612 30 8 -4.0 -6.9 | 186 1 0.1 1.0 1 925 811 20 11 -3.8 -10.3 | 352 2 0.4 -2.4 2 914 914 5 11 -1.0 -11.0 | 314 4 3.2 -3.0 3 853 1524 360 10 -0.0 -10.0 | 297 5 4.1 -2.1 4 850 1555 360 10 -0.0 -10.0 | 297 5 4.1 -2.1 5 823 1829 10 13 -2.3 -12.8 | 339 5 1.9 -4.9 6 794 2134 355 14 1.2 -13.9 | 318 8 5.3 -6.0 7 766 2438 10 15 -2.6 -14.8 | 348 7 1.5 -6.8 8 700 3196 355 12 1.0 -12.0 | 308 7 5.2 -4.0 9 686 3353 355 12 1.0 -12.0 | 308 7 5.2 -4.0 10 661 3658 25 16 -6.8 -14.5 | 22 7 -2.6 -6.6 11 613 4267 325 3 1.7 -2.5 | 227 8 5.8 5.5 12 590 4572 315 5 3.5 -3.5 | 240 9 7.6 4.4 13 547 5182 350 14 2.4 -13.8 | 312 9 6.5 -5.8 14 507 5791 320 11 7.1 -8.4 | 272 11 11.2 -0.5 15 500 5900 330 10 5.0 -8.7 | 274 9 9.1 -0.7 16 487 6096 345 14 3.6 -13.5 | 306 10 7.7 -5.6 17 469 6401 5 20 -1.7 -19.9 | 349 12 2.4 -12.0 18 450 6706 340 24 8.2 -22.6 | 320 19 12.3 -14.6 19 433 7010 350 28 4.9 -27.6 | 335 22 9.0 -19.6 20 416 7315 10 23 -4.0 -22.7 | 360 15 0.1 -14.7 21 400 7620 345 18 4.7 -17.4 | 317 13 8.8 -9.4 22 400 7620 345 23 6.0 -22.2 | 325 17 10.1 -14.3 23 384 7925 345 17 4.4 -16.4 | 315 12 8.5 -8.5 24 353 8534 290 27 25.4 -9.2 | 273 30 29.5 -1.3 25 300 9730 280 23 22.7 -4.0 | 262 27 26.8 4.0 26 299 9754 275 23 22.9 -2.0 | 258 28 27.0 5.9 27 262 10668 290 27 25.4 -9.2 | 273 30 29.5 -1.3 28 250 11000 285 22 21.3 -5.7 | 265 25 25.4 2.3 29 200 12480 260 23 22.7 4.0 | 246 29 26.8 11.9 30 199 12497 255 23 22.2 6.0 | 242 30 26.3 13.9 31 181 13106 270 24 24.0 -0.0 | 254 29 28.1 7.9 32 150 14280 260 30 29.5 5.2 | 249 36 33.7 13.2 33 149 14326 260 31 30.5 5.4 | 249 37 34.6 13.3 34 134 14935 270 24 24.0 -0.0 | 254 29 28.1 7.9 35 121 15545 245 18 16.3 7.6 | 233 26 20.4 15.6 36 109 16154 275 16 15.9 -1.4 | 252 21 20.1 6.6 37 103 16459 250 12 11.3 4.1 | 232 20 15.4 12.0 38 100 16660 290 5 4.7 -1.7 | 235 11 8.8 6.2 39 93 17069 290 5 4.7 -1.7 | 235 11 8.8 6.2 Wind Parameters Mean winds (0-6000m): 357.4 at 11.9 knts Storm direction: 27.4 at 8.9 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -175.1 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -14.1 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.09 Bulk Shear: 1.60 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 13 10 321 3| 0.0 5.2 5.2| 0.0 -2.2 -2.2 -4.4 -0.03| 7.8 -0.2 1000 7 10 310 4| 0.0 2.7 2.7| 0.9 -3.3 -2.4 -2.4 -0.04| 4.7 -0.2 1500 6 11 317 4| 0.0 2.9 2.9| 4.2 -6.6 -2.5 -1.6 0.02| 5.2 0.1 2000 6 12 324 5| 0.7 2.2 2.9| 10.5 -8.0 2.6 1.3 0.14| 5.0 0.7 2500 5 12 324 5| 0.5 1.8 2.4| 10.5 -13.2 -2.7 -1.1 -0.01| 4.6 -0.0 3000 5 12 325 5| 1.6 1.5 3.1| 21.8 -14.1 7.7 2.6 0.21| 5.1 1.1 4000 5 11 316 4| 1.2 2.2 3.4| 26.8 -35.0 -8.2 -2.1 -0.12| 6.1 -0.7 5000 0 11 309 5| 1.5 2.2 3.6| 48.9 -46.6 2.2 0.4 -0.01| 6.4 -0.0 6000 357 12 310 6| 2.2 1.8 4.0| 83.9 -70.8 13.1 2.2 0.07| 7.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//OERK/skewt/OERK.skewt.20251018.13.gif