UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 25 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 1012 27 23.6 12.6 50 11.0 16.7 310 12 295.7 297.4 289.3 322.0 9.09 1 1000 135 22.8 12.8 53 10.0 16.5 315 13 296.0 297.6 289.6 322.9 9.32 2 974 363 19.4 12.4 64 7.0 15.0 312 12 294.8 296.4 289.2 321.6 9.32 3 925 805 15.2 11.7 80 3.5 13.0 305 11 294.9 296.5 289.3 321.8 9.37 4 884 1187 11.8 10.6 92 1.2 11.1 329 7 295.2 296.8 289.2 321.5 9.11 5 850 1515 9.4 7.8 90 1.6 8.5 350 4 296.0 297.4 288.3 318.7 7.83 6 833 1682 8.4 6.2 86 2.2 7.2 342 5 296.7 297.9 287.9 317.5 7.15 7 823 1782 9.4 -2.6 43 12.0 3.7 338 6 298.7 299.4 285.4 310.3 3.83 8 819 1822 11.6 -22.4 7 34.0 0.7 336 6 301.5 301.6 283.0 304.0 0.77 9 815 1863 12.2 -28.8 4 41.0 0.4 334 6 302.5 302.6 283.0 304.0 0.43 10 790 2124 11.8 -15.2 14 27.0 1.5 322 8 304.8 305.1 285.2 309.6 1.48 11 706 3054 6.8 -20.2 12 27.0 -2.3 278 14 309.3 309.5 286.4 312.9 1.09 12 700 3124 6.2 -15.8 19 22.0 -2.0 275 14 309.4 309.7 286.9 314.6 1.59 13 613 4196 -1.3 -26.3 13 25.0 -8.2 275 18 312.7 312.8 287.2 315.2 0.73 14 511 5614 -12.9 -18.9 61 6.0 -14.7 275 24 315.3 315.7 289.0 320.9 1.68 15 500 5780 -13.7 -21.7 51 8.0 -15.9 275 25 316.3 316.6 289.0 320.9 1.35 16 428 6949 -21.5 -44.5 11 23.0 -24.3 278 33 320.8 320.8 289.2 321.4 0.17 17 424 7019 -20.3 -54.3 3 34.0 -23.7 279 33 323.2 323.2 289.8 323.4 0.06 18 400 7450 -22.9 -58.9 2 36.0 -25.9 280 36 325.2 325.2 290.4 325.4 0.03 19 329 8844 -35.1 -63.1 4 28.0 -36.4 280 49 327.2 327.2 290.9 327.3 0.02 20 300 9480 -39.3 -51.3 27 12.0 -40.0 280 55 330.0 330.0 291.8 330.4 0.11 21 280 9946 -43.7 -49.7 51 6.0 -44.0 278 61 330.2 330.2 291.9 330.8 0.15 22 268 10238 -46.5 -53.5 45 7.0 -46.8 277 66 330.3 330.3 291.9 330.7 0.10 23 266 10288 -45.5 -63.5 11 18.0 -46.0 277 66 332.5 332.5 292.4 332.6 0.03 24 258 10491 -45.3 -66.3 8 21.0 -45.9 276 69 335.7 335.7 293.3 335.8 0.02 25 250 10700 -46.1 -70.1 5 24.0 -46.7 275 72 337.5 337.5 293.7 337.6 0.01 26 200 12170 -51.1 -79.1 2 28.0 -51.5 270 93 351.8 351.8 297.0 351.9 0.00 27 188 12570 -52.8 -81.5 2 28.7 -53.1 275 99 355.4 355.4 297.8 355.4 0.00 28 183 12743 -53.5 -82.5 2 29.0 -53.9 274 97 357.0 357.0 298.1 357.0 0.00 29 150 14000 -59.7 -85.7 2 26.0 -59.9 265 81 367.2 367.2 300.1 367.2 0.00 30 146 14169 -60.7 -86.7 2 26.0 -60.9 265 79 368.3 368.3 300.2 368.3 0.00 31 141 14386 -60.5 -87.5 2 27.0 -60.7 265 76 372.4 372.4 301.0 372.4 0.00 32 123 15226 -66.5 -88.5 3 22.0 -66.6 265 66 376.3 376.3 301.6 376.3 0.00 33 100 16470 -69.7 -89.7 4 20.0 -69.8 265 51 393.1 393.1 304.2 393.1 0.00 TRP WND 188 12570 -52.8 -81.5 2 28.7 -53.1 275 99 355.4 355.4 297.8 355.4 0.00 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 628.08 mb = 4009.92 m = 13155.76 ft Wetbulb zero: 756.48 mb = 2482.44 m = 8144.39 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 39.61 % Est. max temperature: 23.56 C = 74.42 F Sfc-Lift cond lev (LCL): 860.61 mb = 1411.39 m = 4630.50 ft T: 10.16 C 700-500 lapse rate: 7.49 C/km ThetaE index: 17.81 C Layer 884.0- 790.0 mb Conv cond level (CCL): 867.66 mb = 1343.25 m = 4406.93 ft Mean mixing ratio: 9.32 g/kg Conv temperature: 23.43 C = 74.17 F Cap Strength: 5.28 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 6.27 C Lifted Index @700 mb: 4.95 C Showalter Index: 3.39 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.50 C K Index: 8.90 Risk: None Sweat Index: 126.60 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.62 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 6.25 J/kg Cap Strength: 5.25 C Lift Cond Lev (LCL): 874.00 mb = 1282.51 m = 4207.64 ft Lev Free Conv (LFC): 859.00 mb = 1427.06 m = 4681.89 ft Equ Level (EL): 829.00 mb = 1721.79 m = 5648.85 ft B at Equ Level: 5.56 J/kg Max Parcel Lev (MPL): 819.00 mb = 1822.33 m = 5978.70 ft Wind level data Storm motion: 313 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 1012 27 310 12 9.2 -7.7 | 281 1 1.1 -0.2 1 1000 135 315 13 9.2 -9.2 | 326 2 1.1 -1.7 2 925 805 305 11 9.0 -6.3 | 218 2 0.9 1.2 3 850 1515 350 4 0.7 -3.9 | 116 8 -7.4 3.6 4 700 3124 275 14 13.9 -1.2 | 223 9 5.9 6.3 5 500 5780 275 25 24.9 -2.2 | 252 18 16.8 5.3 6 400 7450 280 36 35.5 -6.3 | 267 27 27.4 1.3 7 300 9480 280 55 54.2 -9.6 | 273 46 46.1 -2.0 8 250 10700 275 72 71.7 -6.3 | 269 64 63.7 1.2 9 200 12170 270 93 93.0 -0.0 | 265 85 84.9 7.5 10 188 12570 275 99 98.6 -8.6 | 271 91 90.6 -1.1 11 150 14000 265 81 80.7 7.1 | 259 74 72.6 14.6 12 100 16470 265 51 50.8 4.4 | 254 44 42.7 11.9 Wind Parameters Mean winds (0-6000m): 282.9 at 14.7 knts Storm direction: 312.9 at 11.0 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -56.4 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -3.1 tot: 2.2 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 6.89 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 ------------------------------------------------------------------------------- 500 312 12 307 1| 0.0 0.3 0.3| 0.4 -0.5 -0.1 -0.2 -0.05| 3.1 -0.2 1000 311 12 276 1| 1.8 0.1 1.9| 0.4 -1.6 -1.2 -1.2 -0.51| 3.8 -2.0 1500 313 10 133 1| 3.1 0.1 3.2| 2.3 -1.8 0.5 0.3 -0.22| 4.6 -1.0 2000 316 9 120 2| 2.3 0.9 3.3| 2.4 -3.0 -0.7 -0.3 -0.21| 4.4 -0.9 2500 314 9 130 2| 1.9 1.6 3.5| 4.1 -3.0 1.1 0.4 -0.02| 4.5 -0.1 3000 304 9 170 2| 1.6 2.2 3.7| 5.3 -3.1 2.2 0.7 0.03| 4.7 0.2 4000 293 11 210 4| 1.2 2.2 3.4| 12.0 -3.4 8.6 2.1 0.10| 4.2 0.4 5000 286 13 226 6| 0.9 2.2 3.1| 19.4 -3.4 16.0 3.2 0.15| 3.8 0.6 6000 283 15 236 8| 0.6 2.0 2.5| 29.4 -3.4 26.0 4.3 0.19| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251225.12.gif