UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 21 APR 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 35.0 5.0 16 30.0 17.2 330 12 307.4 308.5 290.0 324.1 5.42 1 1006 46 32.6 6.6 20 26.0 17.0 332 12 305.2 306.4 289.9 323.7 6.08 2 1000 103 32.2 6.2 20 26.0 16.7 340 11 305.4 306.5 289.8 323.4 5.95 3 999 112 32.2 6.2 20 26.0 16.7 339 11 305.4 306.5 289.8 323.5 5.95 4 964 431 29.2 6.2 23 23.0 15.5 316 8 305.5 306.7 290.0 324.3 6.17 5 943 627 29.8 -0.2 14 30.0 13.4 302 6 308.1 308.8 288.9 320.5 3.99 6 925 798 28.4 2.4 19 26.0 13.6 290 4 308.3 309.3 289.8 323.6 4.92 7 859 1448 23.8 -0.2 20 24.0 10.7 308 8 310.1 311.0 289.9 323.9 4.39 8 850 1540 22.8 1.8 25 21.0 11.0 310 8 310.0 311.0 290.6 326.0 5.13 9 719 2962 9.6 -4.4 37 14.0 2.8 332 12 310.7 311.5 289.6 322.8 3.84 10 700 3184 7.6 -6.4 36 14.0 1.1 335 13 310.9 311.5 289.2 321.6 3.38 11 686 3350 6.0 -9.0 33 15.0 -0.5 332 13 310.9 311.5 288.7 319.9 2.82 12 678 3446 5.8 -15.2 20 21.0 -2.2 330 13 311.7 312.1 287.9 317.4 1.73 13 676 3470 6.4 -23.6 10 30.0 -3.2 330 13 312.7 312.8 287.3 315.5 0.84 14 675 3482 6.4 -23.6 10 30.0 -3.2 330 13 312.8 313.0 287.3 315.7 0.84 15 584 4655 0.0 -41.0 3 41.0 -8.6 308 15 318.6 318.6 288.5 319.3 0.18 16 582 4683 0.0 -41.0 3 41.0 -8.7 308 15 318.9 318.9 288.6 319.6 0.18 17 500 5880 -8.3 -46.3 3 38.0 -14.6 285 17 322.9 322.9 289.8 323.4 0.12 18 476 6259 -11.5 -44.5 5 33.0 -16.8 285 19 323.5 323.6 290.0 324.1 0.15 19 425 7118 -16.5 -34.5 20 18.0 -20.0 285 24 327.8 327.9 291.6 329.6 0.48 20 400 7570 -20.5 -37.5 20 17.0 -23.3 285 27 328.3 328.4 291.6 329.8 0.38 21 354 8460 -27.9 -36.9 42 9.0 -29.2 274 44 330.1 330.2 292.2 331.8 0.46 22 340 8749 -29.9 -37.9 46 8.0 -31.0 271 50 331.2 331.3 292.4 332.8 0.43 23 328 9004 -31.5 -49.5 15 18.0 -33.0 268 55 332.4 332.4 292.5 332.9 0.13 24 315 9289 -33.3 -39.3 55 6.0 -34.0 264 61 333.8 333.8 293.2 335.3 0.40 25 311 9378 -34.1 -44.1 36 10.0 -35.1 263 63 333.9 333.9 293.0 334.8 0.24 26 306 9492 -34.5 -35.3 92 0.8 -34.6 262 65 334.8 335.0 293.6 337.2 0.62 27 302 9584 -34.9 -37.9 74 3.0 -35.3 261 67 335.5 335.6 293.7 337.4 0.48 28 301 9607 -35.1 -40.1 60 5.0 -35.7 260 68 335.6 335.7 293.6 337.1 0.39 29 300 9630 -34.9 -45.9 32 11.0 -35.9 260 68 336.2 336.2 293.6 337.0 0.21 30 299 9653 -34.7 -48.7 23 14.0 -35.8 260 69 336.8 336.8 293.7 337.4 0.15 31 282 10061 -37.3 -44.3 48 7.0 -37.9 264 78 338.7 338.8 294.3 339.8 0.26 32 280 10110 -37.6 -46.6 39 9.0 -38.4 265 79 338.9 339.0 294.3 339.8 0.21 33 275 10234 -38.5 -52.5 22 14.0 -39.4 265 76 339.4 339.5 294.3 339.9 0.11 34 273 10284 -37.9 -62.9 6 25.0 -39.1 265 75 341.0 341.0 294.6 341.2 0.03 35 260 10621 -38.3 -67.3 3 29.0 -39.5 265 68 345.2 345.2 295.6 345.3 0.02 36 250 10890 -39.7 -68.7 3 29.0 -40.8 265 62 347.0 347.0 296.0 347.1 0.01 37 204 12251 -49.9 -74.9 4 25.0 -50.4 256 59 351.8 351.8 297.0 351.8 0.01 38 200 12380 -50.5 -75.5 4 25.0 -51.0 255 59 352.8 352.8 297.3 352.8 0.01 39 150 14200 -63.5 -82.5 6 19.0 -63.6 265 59 360.7 360.7 298.8 360.7 0.00 40 143 14492 -65.5 -83.5 6 18.0 -65.6 266 55 362.2 362.2 299.1 362.2 0.00 41 111 16009 -71.7 -87.7 7 16.0 -71.8 272 36 377.8 377.8 301.9 377.8 0.00 42 100 16620 -74.3 -88.3 10 14.0 -74.3 275 28 384.2 384.2 302.9 384.2 0.00 TRP WND 280 10110 -37.6 -46.6 39 9.0 -38.4 265 79 338.9 339.0 294.3 339.8 0.21 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 582.00 mb = 4682.63 m = 15362.76 ft Wetbulb zero: 690.41 mb = 3297.21 m = 10817.48 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 17.03 % Est. max temperature: 37.69 C = 99.84 F Sfc-Lift cond lev (LCL): 651.96 mb = 3763.35 m = 12346.81 ft T: 4.87 C 700-500 lapse rate: 5.90 C/km ThetaE index: 10.44 C Layer 719.0- 675.0 mb Conv cond level (CCL): 542.92 mb = 5230.64 m = 17160.70 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 48.34 C = 119.02 F Cap Strength: 6.89 C Lifted Index: 6.39 C Risk: None Lifted Index @300 mb: 9.85 C Lifted Index @700 mb: 3.68 C Showalter Index: 4.92 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 31.10 C Cross Totals Index: 10.10 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 54.60 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.25 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 7980.55 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 655.25 mb = 3722.63 m = 12213.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1008 27 330 12 6.0 -10.4 | 300 4 3.2 -1.9 1 1000 103 340 11 3.8 -10.3 | 332 2 1.0 -1.8 2 925 798 290 4 3.8 -1.4 | 188 7 1.0 7.1 3 850 1540 310 8 6.1 -5.1 | 225 5 3.3 3.4 4 700 3184 335 13 5.5 -11.8 | 320 4 2.7 -3.3 5 500 5880 285 17 16.4 -4.4 | 253 14 13.6 4.1 6 400 7570 285 27 26.1 -7.0 | 266 23 23.3 1.5 7 300 9630 260 68 67.0 11.8 | 252 67 64.2 20.3 8 280 10110 265 79 78.7 6.9 | 259 77 75.9 15.4 9 250 10890 265 62 61.8 5.4 | 257 61 59.0 13.9 10 200 12380 255 59 57.0 15.3 | 246 59 54.2 23.8 11 150 14200 265 59 58.8 5.1 | 256 58 56.0 13.6 12 100 16620 275 28 27.9 -2.4 | 256 26 25.1 6.1 Wind Parameters Mean winds (0-6000m): 311.9 at 11.9 knts Storm direction: 341.9 at 8.9 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 10.9 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -6.8 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.35 Bulk Shear: 2.35 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 ------------------------------------------------------------------------------- 500 330 9 254 2| 0.0 6.3 6.3| 0.7 -3.3 -2.7 -5.3 -0.47| 8.4 -4.0 1000 323 7 208 3| 0.0 4.2 4.2| 2.4 -6.8 -4.4 -4.4 -0.41| 6.4 -2.6 1500 317 7 209 4| 1.1 2.8 3.9| 6.3 -6.8 -0.5 -0.3 -0.16| 5.3 -0.8 2000 316 7 216 4| 1.3 2.1 3.4| 8.3 -6.8 1.5 0.8 -0.04| 4.5 -0.2 2500 318 8 224 4| 1.4 1.7 3.1| 10.3 -6.8 3.5 1.4 0.07| 4.0 0.3 3000 321 9 236 3| 1.5 1.4 2.9| 12.3 -6.8 5.6 1.9 0.16| 3.7 0.6 4000 324 10 259 3| 1.1 1.1 2.3| 12.9 -10.8 2.1 0.5 0.05| 3.4 0.2 5000 319 11 267 4| 0.9 1.3 2.2| 12.9 -18.5 -5.6 -1.1 -0.07| 3.2 -0.2 6000 312 12 265 6| 0.8 1.5 2.3| 14.1 -28.3 -14.2 -2.4 -0.13| 3.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20250421.12.gif