UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 20 OCT 25 Station: OMAA WMO ident: 41217 Latitude: 24.43 Longitude: 54.65 Elevation: 27.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 27 33.0 18.0 41 15.0 22.5 320 14 305.5 307.9 295.4 344.3 12.99 1 1000 102 31.4 19.4 49 12.0 22.9 320 11 304.5 307.2 296.0 347.2 14.32 2 997 129 30.4 20.4 55 10.0 23.2 321 11 303.8 306.6 296.5 349.3 15.30 3 968 392 28.4 17.4 51 11.0 20.8 326 11 304.4 306.8 295.1 343.2 13.02 4 965 419 29.4 7.4 25 22.0 16.0 327 11 305.6 306.9 290.6 326.0 6.70 5 953 531 29.8 -3.2 12 33.0 12.7 329 10 307.1 307.7 287.8 317.1 3.16 6 925 796 27.8 -3.2 13 31.0 11.7 335 10 307.7 308.3 288.1 318.0 3.26 7 850 1534 20.6 2.6 30 18.0 10.5 295 9 307.7 308.7 290.1 324.4 5.43 8 745 2652 10.4 4.4 66 6.0 6.9 200 14 308.5 309.8 291.7 330.1 7.05 9 716 2982 8.2 -5.8 36 14.0 1.7 171 16 309.6 310.2 288.9 320.5 3.46 10 700 3168 6.6 -4.4 45 11.0 1.3 155 17 309.8 310.5 289.4 322.2 3.94 11 680 3405 4.2 -3.8 56 8.0 0.3 167 17 309.7 310.5 289.6 323.0 4.25 12 668 3550 3.2 -10.8 35 14.0 -2.6 174 17 310.2 310.6 288.2 318.2 2.51 13 645 3834 4.6 -35.4 4 40.0 -5.3 189 17 314.9 314.9 287.4 315.9 0.29 14 594 4503 2.0 -40.0 3 42.0 -7.4 223 17 319.3 319.4 288.8 320.1 0.20 15 516 5623 -5.7 -41.7 4 36.0 -12.6 282 16 323.2 323.2 289.9 323.9 0.19 16 500 5870 -6.1 -47.1 2 41.0 -13.2 295 16 325.6 325.6 290.6 326.0 0.11 17 470 6351 -8.1 -53.1 1 45.0 -14.8 301 19 328.9 328.9 291.5 329.2 0.06 18 400 7580 -16.9 -55.9 2 39.0 -21.4 315 28 333.0 333.0 292.6 333.2 0.05 19 331 8968 -27.5 -56.5 5 29.0 -29.9 295 38 337.0 337.0 293.6 337.2 0.06 20 300 9670 -30.3 -61.3 3 31.0 -32.4 285 43 342.7 342.7 295.0 342.8 0.03 21 250 10940 -40.9 -64.9 6 24.0 -41.9 290 44 345.3 345.3 295.6 345.4 0.02 22 236 11330 -44.5 -66.5 7 22.0 -45.2 291 44 345.6 345.6 295.7 345.6 0.02 23 200 12420 -52.5 -72.5 7 20.0 -52.8 295 45 349.6 349.6 296.5 349.7 0.01 24 160 13826 -63.1 -77.1 13 14.0 -63.2 287 37 354.8 354.8 297.7 354.8 0.01 25 150 14220 -65.5 -79.5 13 14.0 -65.6 285 35 357.2 357.2 298.1 357.3 0.00 26 118 15652 -72.9 -85.9 12 13.0 -72.9 288 29 369.0 369.0 300.4 369.0 0.00 27 101 16553 -77.7 -85.7 26 8.0 -77.7 290 25 376.5 376.5 301.7 376.5 0.00 28 100 16610 -77.1 -86.1 22 9.0 -77.1 290 25 378.8 378.8 302.1 378.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 573.74 mb = 4793.65 m = 15727.01 ft Wetbulb zero: 678.58 mb = 3421.89 m = 11226.53 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 25.30 % Est. max temperature: 35.29 C = 95.52 F Sfc-Lift cond lev (LCL): 811.78 mb = 1924.25 m = 6313.09 ft T: 17.04 C 700-500 lapse rate: 4.70 C/km ThetaE index: 32.23 C Layer 968.0- 925.0 mb Conv cond level (CCL): 684.53 mb = 3350.67 m = 10992.89 ft Mean mixing ratio: 7.88 g/kg Conv temperature: 37.27 C = 99.09 F Cap Strength: 4.97 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 10.05 C Lifted Index @700 mb: 2.30 C Showalter Index: 7.88 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 8.70 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 65.20 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.96 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 6320.34 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 720.13 mb = 2934.01 m = 9625.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 11 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 1008 27 320 14 9.0 -10.7 | 9 10 -1.5 -9.5 1 1000 102 320 11 7.1 -8.4 | 25 8 -3.4 -7.2 2 925 796 335 10 4.2 -9.1 | 38 10 -6.2 -7.9 3 850 1534 295 9 8.2 -3.8 | 41 3 -2.3 -2.6 4 700 3168 155 17 -7.2 15.4 | 133 24 -17.6 16.6 5 500 5870 295 16 14.5 -6.8 | 324 7 4.0 -5.6 6 400 7580 315 28 19.8 -19.8 | 333 21 9.3 -18.6 7 300 9670 285 43 41.5 -11.1 | 288 33 31.1 -9.9 8 250 10940 290 44 41.3 -15.0 | 294 34 30.9 -13.9 9 200 12420 295 45 40.8 -19.0 | 300 35 30.3 -17.8 10 150 14220 285 35 33.8 -9.1 | 289 25 23.3 -7.9 11 100 16610 290 25 23.5 -8.6 | 299 15 13.0 -7.4 Wind Parameters Mean winds (0-6000m): 246.5 at 14.0 knts Storm direction: 276.5 at 10.5 knts Shear (0-3000m) pos: 0.7 neg: 4.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 131.7 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -47.8 tot: -36.1 m^2/s^2 ave: -12.0 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 32.98 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 ------------------------------------------------------------------------------- 500 324 11 28 9| 4.2 0.0 4.2| 8.8 0.0 8.8 17.5 0.80| 4.9 3.9 1000 327 10 32 9| 2.1 0.7 2.8| 10.6 -1.0 9.6 9.6 0.54| 3.9 2.1 1500 322 10 32 8| 1.4 2.0 3.4| 11.2 -1.3 9.9 6.6 0.37| 4.1 1.5 2000 310 10 27 6| 1.1 3.5 4.5| 11.7 -1.3 10.4 5.2 0.35| 5.2 1.9 2500 294 11 13 3| 0.8 4.3 5.2| 11.7 -10.3 1.5 0.6 0.13| 6.2 0.8 3000 280 11 312 1| 0.7 4.5 5.2| 11.7 -47.8 -36.1 -12.0 -0.09| 7.1 -0.7 4000 219 13 167 11| 0.7 3.4 4.1| 69.5 -60.4 9.1 2.3 0.08| 7.3 0.6 5000 224 14 175 11| 1.8 2.7 4.5|108.6 -60.4 48.2 9.6 0.22| 7.4 1.6 6000 246 14 200 7| 2.3 2.3 4.5|127.7 -60.5 67.3 11.2 0.32| 7.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251020.12.gif