UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 27 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 1011 27 26.2 11.2 39 15.0 16.8 20 6 298.4 299.9 289.6 322.7 8.28 1 1009 44 24.2 14.2 54 10.0 17.7 8 6 296.6 298.4 290.5 325.9 10.13 2 1000 120 23.6 13.6 53 10.0 17.2 315 5 296.8 298.5 290.3 325.2 9.83 3 925 794 16.8 12.4 75 4.4 14.0 255 3 296.5 298.3 290.2 324.9 9.82 4 850 1507 10.4 8.8 90 1.6 9.5 170 5 297.0 298.6 289.2 321.5 8.39 5 828 1724 8.2 8.2 100 0.0 8.2 181 8 297.0 298.4 289.0 321.0 8.27 6 809 1916 6.6 6.3 98 0.3 6.4 192 11 297.2 298.6 288.4 318.9 7.42 7 805 1956 6.6 6.6 100 0.0 6.6 194 11 297.7 299.0 288.7 319.9 7.61 8 802 1987 6.6 6.4 99 0.2 6.5 195 12 298.0 299.3 288.8 320.1 7.54 9 795 2059 9.0 -16.0 15 25.0 0.0 199 13 301.3 301.5 283.7 305.7 1.38 10 791 2101 10.0 -33.0 3 43.0 -1.1 201 14 302.8 302.8 282.9 303.8 0.30 11 780 2218 11.0 -18.0 11 29.0 0.6 208 15 305.1 305.3 284.9 308.9 1.19 12 776 2261 10.8 -18.2 11 29.0 0.5 210 16 305.3 305.5 285.0 309.1 1.17 13 735 2711 7.6 -11.4 25 19.0 -0.1 234 22 306.6 307.0 286.6 313.5 2.17 14 700 3111 5.2 -32.8 4 38.0 -4.4 255 28 308.2 308.3 285.1 309.5 0.35 15 696 3158 5.0 -38.0 3 43.0 -4.8 255 28 308.5 308.6 285.1 309.3 0.21 16 686 3276 4.2 -28.8 7 33.0 -4.8 254 29 308.9 309.0 285.6 310.7 0.52 17 672 3443 2.8 -6.2 52 9.0 -1.3 254 30 309.2 309.8 288.9 320.4 3.58 18 661 3576 1.8 -12.2 35 14.0 -3.7 253 31 309.5 309.9 287.7 316.8 2.27 19 621 4076 -1.9 -13.9 39 12.0 -6.3 251 35 310.8 311.2 288.0 317.7 2.10 20 618 4114 -2.1 -10.1 54 8.0 -5.4 251 35 311.0 311.6 288.8 320.2 2.87 21 617 4127 -2.3 -5.6 78 3.3 -3.8 251 35 311.0 311.7 289.9 323.8 4.08 22 614 4166 -2.5 -5.4 80 2.9 -3.8 251 35 311.2 312.0 290.0 324.3 4.17 23 552 5000 -9.1 -19.1 44 10.0 -12.2 248 41 313.0 313.3 288.1 318.0 1.53 24 547 5070 -9.5 -22.5 34 13.0 -13.1 248 42 313.3 313.5 287.8 317.2 1.15 25 540 5170 -10.3 -20.3 44 10.0 -13.2 247 43 313.5 313.8 288.2 318.2 1.41 26 534 5256 -10.1 -31.1 16 21.0 -14.7 247 43 314.7 314.8 287.6 316.6 0.53 27 500 5760 -13.3 -43.3 6 30.0 -17.9 245 47 316.8 316.9 287.9 317.4 0.17 28 493 5867 -13.5 -45.5 5 32.0 -18.1 247 48 317.9 317.9 288.2 318.4 0.13 29 485 5991 -13.7 -40.7 8 27.0 -18.1 249 49 319.1 319.1 288.7 319.9 0.23 30 446 6621 -19.1 -43.1 10 24.0 -22.4 260 55 320.0 320.1 289.0 320.8 0.19 31 400 7420 -25.1 -28.5 73 3.4 -25.8 275 62 322.4 322.5 290.5 325.6 0.91 32 397 7475 -25.7 -28.6 77 2.9 -26.2 275 63 322.3 322.5 290.4 325.5 0.91 33 380 7790 -28.1 -33.0 63 4.9 -28.9 274 66 323.2 323.3 290.4 325.4 0.62 34 373 7924 -28.3 -39.3 34 11.0 -29.7 274 68 324.6 324.7 290.5 325.9 0.34 35 368 8020 -28.7 -33.5 63 4.8 -29.5 274 69 325.4 325.5 291.0 327.6 0.61 36 361 8158 -29.7 -33.9 67 4.2 -30.3 273 71 325.8 325.9 291.2 328.0 0.60 37 356 8257 -29.5 -39.5 37 10.0 -30.7 273 72 327.4 327.4 291.3 328.7 0.35 38 343 8522 -31.1 -44.1 27 13.0 -32.4 272 75 328.7 328.8 291.6 329.6 0.22 39 322 8967 -33.5 -49.5 19 16.0 -34.8 271 80 331.4 331.4 292.2 331.9 0.13 40 300 9460 -37.5 -53.5 17 16.0 -38.5 270 86 332.5 332.5 292.5 332.9 0.09 41 250 10690 -47.9 -60.9 21 13.0 -48.3 260 96 334.9 334.9 293.0 335.0 0.04 42 240 10959 -50.3 -60.3 30 10.0 -50.6 262 97 335.2 335.2 293.2 335.4 0.05 43 238 11014 -48.1 -82.1 1 34.0 -48.6 262 97 339.3 339.3 294.1 339.3 0.00 44 235 11098 -46.9 -73.9 3 27.0 -47.5 263 97 342.3 342.3 294.9 342.4 0.01 45 200 12160 -50.7 -76.7 3 26.0 -51.1 270 99 352.5 352.5 297.2 352.5 0.01 46 150 13980 -62.3 -83.3 4 21.0 -62.4 275 103 362.8 362.8 299.2 362.8 0.00 47 149 14021 -62.4 -83.4 4 20.9 -62.6 270 103 363.2 363.2 299.3 363.2 0.00 48 102 16313 -70.5 -88.5 5 18.0 -70.6 260 62 389.3 389.3 303.7 389.3 0.00 49 100 16430 -70.5 -88.5 5 18.0 -70.6 260 60 391.5 391.5 304.0 391.5 0.00 TRP WND 149 14021 -62.4 -83.4 4 20.9 -62.6 270 103 363.2 363.2 299.3 363.2 0.00 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 641.54 mb = 3819.17 m = 12529.95 ft Wetbulb zero: 794.93 mb = 2060.13 m = 6758.89 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 47.68 % Est. max temperature: 24.75 C = 76.54 F Sfc-Lift cond lev (LCL): 811.19 mb = 1893.46 m = 6212.07 ft T: 6.79 C 700-500 lapse rate: 6.98 C/km ThetaE index: 16.23 C Layer 795.0- 780.0 mb Conv cond level (CCL): 859.81 mb = 1410.20 m = 4626.57 ft Mean mixing ratio: 9.81 g/kg Conv temperature: 24.76 C = 76.57 F Cap Strength: 3.89 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: 6.02 C Lifted Index @700 mb: 2.72 C Showalter Index: 2.27 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.10 C K Index: -5.50 Risk: None Sweat Index: 162.60 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.17 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 2.47 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 864.35 mb = 1365.85 m = 4481.07 ft Lev Free Conv (LFC): 849.35 mb = 1513.36 m = 4965.03 ft Equ Level (EL): 789.35 mb = 2118.65 m = 6950.87 ft B at Equ Level: 13.89 J/kg Max Parcel Lev (MPL): 769.35 mb = 2332.09 m = 7651.11 ft Wind level data Storm motion: 278 at 18 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 1011 27 20 6 -2.1 -5.6 | 82 21 -20.3 -3.0 1 1000 120 315 5 3.5 -3.5 | 86 15 -14.7 -0.9 2 925 794 255 3 2.9 0.8 | 102 16 -15.3 3.4 3 850 1507 170 5 -0.9 4.9 | 112 21 -19.1 7.5 4 700 3111 255 28 27.0 7.2 | 222 13 8.8 9.9 5 500 5760 245 47 42.6 19.9 | 227 33 24.4 22.5 6 400 7420 275 62 61.8 -5.4 | 274 44 43.5 -2.8 7 300 9460 270 86 86.0 -0.0 | 268 68 67.8 2.6 8 250 10690 260 96 94.5 16.7 | 256 79 76.3 19.3 9 200 12160 270 99 99.0 -0.0 | 268 81 80.8 2.6 10 150 13980 275 103 102.6 -9.0 | 274 85 84.4 -6.4 11 149 14021 270 103 103.0 -0.0 | 268 85 84.8 2.6 12 100 16430 260 60 59.1 10.4 | 252 43 40.8 13.0 Wind Parameters Mean winds (0-6000m): 248.2 at 24.6 knts Storm direction: 278.2 at 18.4 knts Shear (0-3000m) pos: 4.5 neg: 1.9 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 129.8 deg Storm rel helicity (0-3000m) pos: 179.6 neg: -0.0 tot: 179.5 m^2/s^2 ave: 59.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 68.32 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 ------------------------------------------------------------------------------- 500 309 5 89 15| 0.0 7.9 7.9| 18.1 0.0 18.1 36.2 0.49| 9.2 4.6 1000 289 4 95 15| 0.0 4.8 4.8| 29.4 0.0 29.4 29.4 0.59| 6.3 3.7 1500 255 4 105 15| 0.0 3.7 3.7| 35.4 -0.0 35.3 23.6 0.50| 5.8 2.9 2000 217 5 114 17| 2.1 2.8 4.9| 80.7 -0.0 80.7 40.3 0.66| 6.5 4.3 2500 222 7 122 16| 3.5 2.2 5.7|130.2 -0.0 130.2 52.1 0.75| 7.3 5.5 3000 242 10 128 12| 4.5 1.9 6.4|179.6 -0.0 179.5 59.8 0.80| 8.3 6.7 4000 250 15 153 9| 4.0 1.8 5.7|194.3 -0.0 194.3 48.6 0.74| 7.4 5.5 5000 249 20 183 10| 3.2 2.1 5.3|196.4 -0.1 196.3 39.3 0.66| 6.7 4.4 6000 248 25 201 13| 3.1 2.1 5.1|236.9 -2.7 234.2 39.0 0.63| 6.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251227.12.gif