UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 23 DEC 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 1017 27 17.0 9.0 59 8.0 12.4 50 6 288.8 290.0 284.9 308.8 7.09 1 1005 129 19.2 8.2 49 11.0 12.9 43 11 291.9 293.1 285.8 311.4 6.80 2 1000 172 19.2 8.2 49 11.0 12.9 40 13 292.4 293.6 286.0 312.0 6.83 3 925 836 13.4 8.5 72 4.9 10.6 20 15 293.0 294.4 287.0 314.7 7.54 4 871 1339 10.4 -0.6 46 11.0 5.1 27 7 295.0 295.7 284.3 307.4 4.20 5 850 1543 12.0 -23.0 7 35.0 1.0 30 4 298.7 298.8 281.8 301.0 0.71 6 824 1803 13.2 17 5 302.7 7 765 2424 12.0 347 7 307.9 8 700 3159 7.6 -37.4 2 45.0 -3.3 310 9 310.9 310.9 285.9 311.7 0.22 9 685 3337 6.6 -37.4 3 44.0 -4.0 308 10 311.7 311.8 286.2 312.5 0.22 10 626 4065 0.0 -25.0 13 25.0 -7.2 298 15 312.3 312.5 287.1 315.0 0.80 11 617 4181 0.2 -30.8 8 31.0 -7.7 297 15 313.8 313.9 287.2 315.5 0.48 12 502 5799 -10.1 -40.1 7 30.0 -15.5 275 26 320.4 320.4 289.1 321.2 0.23 13 500 5830 -10.1 -40.1 7 30.0 -15.5 275 26 320.7 320.8 289.2 321.6 0.23 14 466 6369 -13.3 -51.3 2 38.0 -18.3 273 29 323.3 323.3 289.8 323.6 0.07 15 400 7510 -23.1 -42.1 16 19.0 -25.6 270 35 325.0 325.0 290.5 325.9 0.24 16 346 8550 -33.3 -42.3 40 9.0 -34.2 273 37 324.9 325.0 290.5 325.9 0.27 17 344 8591 -30.9 -75.9 0 45.0 -32.8 273 37 328.7 328.7 291.3 328.7 0.00 18 343 8612 -30.7 -63.7 2 33.0 -32.6 273 37 329.3 329.3 291.5 329.3 0.02 19 300 9550 -37.3 -67.3 3 30.0 -38.5 275 39 332.8 332.8 292.5 332.9 0.01 20 294 9689 -37.9 -61.9 6 24.0 -39.0 273 39 333.9 333.9 292.8 334.0 0.03 21 250 10780 -48.3 -61.3 21 13.0 -48.7 255 43 334.3 334.3 292.9 334.4 0.04 22 244 10940 -49.7 -61.7 23 12.0 -50.0 256 44 334.5 334.5 293.0 334.7 0.04 23 207 12002 -57.5 -67.5 27 10.0 -57.6 263 52 338.4 338.4 293.9 338.5 0.02 24 200 12220 -58.3 -70.3 20 12.0 -58.5 265 54 340.4 340.4 294.4 340.5 0.01 25 194 12410 -59.5 -71.5 20 12.0 -59.6 266 56 341.5 341.5 294.7 341.6 0.01 26 166 13376 -61.2 -80.3 6 19.1 -61.4 270 67 354.2 354.2 297.5 354.2 0.00 27 159 13642 -61.7 -82.7 4 21.0 -61.9 270 61 357.8 357.8 298.2 357.8 0.00 28 150 14000 -62.9 -82.9 5 20.0 -63.0 270 53 361.7 361.7 299.0 361.7 0.00 29 101 16391 -71.7 -88.7 6 17.0 -71.8 260 46 388.1 388.1 303.5 388.1 0.00 30 100 16450 -71.5 -88.5 6 17.0 -71.6 260 46 389.6 389.6 303.8 389.6 0.00 TRP 101 16391 -71.7 -88.7 6 17.0 -71.8 260 46 388.1 388.1 303.5 388.1 0.00 WND 166 13376 -61.2 -80.3 6 19.1 -61.4 270 67 354.2 354.2 297.5 354.2 0.00 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 614.77 mb = 4212.14 m = 13819.19 ft Wetbulb zero: 814.62 mb = 1898.45 m = 6228.44 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 23.70 % Est. max temperature: 23.96 C = 75.12 F Sfc-Lift cond lev (LCL): 902.36 mb = 1043.37 m = 3423.09 ft T: 12.16 C 700-500 lapse rate: 6.63 C/km ThetaE index: 13.65 C Layer 871.0- 824.0 mb Conv cond level (CCL): 648.70 mb = 3776.88 m = 12391.19 ft Mean mixing ratio: 7.15 g/kg Conv temperature: 40.45 C = 104.81 F Cap Strength: 10.52 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 14.36 C Lifted Index @700 mb: 10.33 C Showalter Index: 18.05 C Risk: None Total Totals Index: 9.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -12.90 C K Index: -45.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.59 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 10092.73 J/kg Cap Strength: 10.48 C Lift Cond Lev (LCL): 856.35 mb = 1480.92 m = 4858.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 10 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 1017 27 50 6 -4.6 -3.9 | 121 10 -8.7 5.3 1 1000 172 40 13 -8.4 -10.0 | 86 13 -12.5 -0.8 2 925 836 20 15 -5.1 -14.1 | 62 10 -9.2 -4.9 3 850 1543 30 4 -2.0 -3.5 | 133 8 -6.1 5.7 4 700 3159 310 9 6.9 -5.8 | 219 4 2.8 3.4 5 500 5830 275 26 25.9 -2.3 | 252 23 21.8 6.9 6 400 7510 270 35 35.0 -0.0 | 253 32 30.9 9.2 7 300 9550 275 39 38.9 -3.4 | 261 35 34.7 5.8 8 250 10780 255 43 41.5 11.1 | 242 43 37.4 20.3 9 200 12220 265 54 53.8 4.7 | 254 52 49.7 13.9 10 166 13376 270 67 67.0 -0.0 | 262 64 62.9 9.2 11 150 14000 270 53 53.0 -0.0 | 259 50 48.9 9.2 12 101 16391 260 46 45.3 8.0 | 247 45 41.2 17.2 13 100 16450 260 46 45.3 8.0 | 247 45 41.2 17.2 Wind Parameters Mean winds (0-6000m): 305.8 at 13.4 knts Storm direction: 335.8 at 10.1 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -35.1 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 44.42 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 36 12 86 11| 0.0 9.0 9.0| 0.0 -27.7 -27.7 -55.3 -0.95| 10.1 -9.6 1000 29 13 77 11| 0.0 3.7 3.7| 6.6 -34.3 -27.7 -27.7 -0.59| 7.9 -4.7 1500 28 12 84 10| 2.7 2.5 5.2| 23.1 -34.3 -11.2 -7.5 -0.06| 7.9 -0.5 2000 26 10 92 9| 2.0 2.4 4.4| 23.2 -35.1 -11.9 -6.0 -0.07| 6.6 -0.5 2500 21 9 95 7| 1.6 2.3 3.9| 24.3 -35.1 -10.9 -4.3 -0.03| 5.9 -0.2 3000 13 9 95 6| 1.3 2.2 3.5| 26.6 -35.1 -8.5 -2.8 0.08| 5.6 0.4 4000 351 9 86 3| 1.0 2.3 3.3| 32.7 -35.1 -2.5 -0.6 0.17| 5.1 0.8 5000 327 11 276 2| 0.8 2.5 3.3| 34.0 -36.2 -2.2 -0.4 0.15| 4.8 0.7 6000 306 13 259 7| 0.7 2.5 3.2| 34.8 -45.4 -10.5 -1.8 0.10| 4.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251223.00.gif