UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 26 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 24.0 16.0 61 8.0 18.7 300 12 296.2 298.3 291.5 329.0 11.38 1 1009 45 22.8 16.8 69 6.0 18.8 303 12 295.2 297.4 291.6 329.7 12.01 2 1000 125 22.0 16.0 69 6.0 18.1 315 12 295.1 297.2 291.2 328.2 11.50 3 925 796 15.8 14.4 91 1.4 14.9 325 9 295.5 297.5 291.0 327.7 11.22 4 914 898 14.8 14.8 100 0.0 14.8 325 9 295.5 297.5 291.4 329.0 11.66 5 908 953 14.4 14.4 100 0.0 14.4 325 9 295.6 297.7 291.3 328.5 11.43 6 906 972 14.2 12.0 87 2.2 12.9 325 9 295.6 297.3 289.9 323.7 9.77 7 904 991 14.8 7.8 63 7.0 10.7 325 9 296.4 297.7 288.1 317.8 7.36 8 899 1038 13.8 13.8 100 0.0 13.8 325 9 295.8 297.8 291.1 327.8 11.10 9 897 1056 13.4 10.2 81 3.2 11.5 325 9 295.6 297.2 289.0 320.9 8.74 10 895 1075 15.0 5.0 51 10.0 9.5 325 9 297.4 298.5 287.2 315.4 6.11 11 888 1142 13.8 8.9 72 4.9 10.9 325 9 296.9 298.3 288.9 320.4 8.08 12 887 1151 14.6 3.6 48 11.0 8.6 325 9 297.8 298.8 286.8 314.3 5.59 13 857 1441 12.0 5.0 62 7.0 8.1 325 9 298.0 299.2 287.7 316.8 6.39 14 850 1510 11.8 1.8 50 10.0 6.6 325 9 298.5 299.4 286.6 313.8 5.13 15 825 1759 10.4 -5.6 32 16.0 3.2 320 11 299.6 300.1 284.9 308.9 3.05 16 818 1830 10.0 -1.0 46 11.0 4.6 318 12 299.9 300.7 286.4 313.0 4.34 17 812 1891 10.4 -19.6 10 30.0 0.3 317 13 301.0 301.1 283.1 304.2 0.99 18 786 2162 10.8 -33.2 3 44.0 -0.7 311 15 304.2 304.2 283.5 305.2 0.30 19 706 3049 6.8 -19.2 14 26.0 -2.2 292 23 309.3 309.5 286.5 313.2 1.18 20 700 3119 6.2 -15.8 19 22.0 -2.0 290 24 309.4 309.7 286.9 314.6 1.59 21 582 4599 -5.9 -10.5 70 4.6 -7.7 276 34 312.0 312.6 289.2 321.5 2.95 22 549 5054 -9.5 -15.5 62 6.0 -11.5 272 38 313.0 313.4 288.6 319.8 2.08 23 532 5296 -10.9 -22.9 37 12.0 -14.2 270 39 314.1 314.3 288.1 318.0 1.14 24 500 5770 -14.7 -20.7 60 6.0 -16.4 265 43 315.1 315.4 288.8 320.0 1.47 25 490 5923 -15.9 -19.8 72 3.9 -17.0 265 44 315.5 315.8 289.0 320.9 1.62 26 467 6284 -17.5 -24.5 54 7.0 -19.2 267 45 317.8 318.1 289.3 321.7 1.13 27 400 7420 -27.7 -31.6 69 3.9 -28.3 270 51 319.0 319.1 289.2 321.4 0.68 28 368 8013 -32.7 -36.6 68 3.9 -33.1 267 56 320.0 320.1 289.3 321.7 0.45 29 352 8325 -35.3 -35.9 94 0.6 -35.4 266 58 320.6 320.7 289.5 322.4 0.51 30 344 8484 -36.7 -37.6 91 0.9 -36.8 265 59 320.8 320.9 289.5 322.4 0.44 31 339 8586 -37.3 -45.3 43 8.0 -37.9 264 60 321.4 321.4 289.4 322.1 0.20 32 338 8606 -37.1 -57.1 11 20.0 -38.1 264 60 321.9 321.9 289.4 322.1 0.05 33 330 8772 -35.7 -62.7 5 27.0 -36.9 263 62 326.0 326.0 290.6 326.1 0.03 34 300 9430 -39.3 -63.3 6 24.0 -40.2 260 67 330.0 330.0 291.7 330.1 0.03 35 277 9972 -42.9 -63.9 8 21.0 -43.6 262 70 332.4 332.4 292.4 332.5 0.03 36 250 10660 -45.7 -68.7 6 23.0 -46.3 265 73 338.1 338.1 293.9 338.2 0.01 37 235 11069 -47.7 -69.7 6 22.0 -48.2 263 81 341.1 341.1 294.6 341.2 0.01 38 221 11475 -46.7 -75.7 2 29.0 -47.3 260 88 348.7 348.7 296.4 348.7 0.01 39 220 11505 -46.9 -75.8 2 28.9 -47.5 260 89 348.9 348.9 296.4 348.9 0.01 40 200 12130 -50.5 -77.5 3 27.0 -51.0 265 85 352.8 352.8 297.3 352.8 0.00 41 150 13970 -60.1 -85.1 2 25.0 -60.3 255 85 366.5 366.5 299.9 366.5 0.00 42 141 14354 -62.7 -85.7 3 23.0 -62.9 257 81 368.5 368.5 300.3 368.5 0.00 43 128 14947 -64.3 -87.3 3 23.0 -64.4 261 76 376.0 376.0 301.6 376.0 0.00 44 120 15343 -62.9 -87.9 2 25.0 -63.1 263 72 385.6 385.6 303.1 385.6 0.00 45 100 16450 -68.9 -89.9 3 21.0 -69.0 270 62 394.6 394.6 304.5 394.6 0.00 TRP WND 220 11505 -46.9 -75.8 2 28.9 -47.5 260 89 348.9 348.9 296.4 348.9 0.01 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 639.54 mb = 3877.44 m = 12721.10 ft Wetbulb zero: 804.29 mb = 1970.20 m = 6463.82 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 46.09 % Est. max temperature: 25.77 C = 78.39 F Sfc-Lift cond lev (LCL): 899.01 mb = 1037.46 m = 3403.70 ft T: 13.80 C 700-500 lapse rate: 7.88 C/km ThetaE index: 12.34 C Layer 897.0- 888.0 mb Conv cond level (CCL): 907.88 mb = 954.49 m = 3131.49 ft Mean mixing ratio: 11.42 g/kg Conv temperature: 23.38 C = 74.08 F Cap Strength: 2.80 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.16 C Lifted Index @700 mb: 2.55 C Showalter Index: 5.32 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 6.30 Risk: None Sweat Index: 82.60 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 445.09 J/kg Max Up Vert Vel: 29.84 m/s Conv Inhibition (B-): 10.67 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 911.73 mb = 918.59 m = 3013.73 ft Lev Free Conv (LFC): 836.73 mb = 1641.14 m = 5384.26 ft Equ Level (EL): 816.73 mb = 1842.54 m = 6045.01 ft B at Equ Level: 0.38 J/kg Max Parcel Lev (MPL): 806.73 mb = 1944.98 m = 6381.09 ft Wind level data Storm motion: 312 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 27 300 12 10.4 -6.0 | 154 7 -2.9 6.0 1 1000 125 315 12 8.5 -8.5 | 126 6 -4.8 3.5 2 925 796 325 9 5.2 -7.4 | 120 9 -8.1 4.6 3 850 1510 325 9 5.2 -7.4 | 120 9 -8.1 4.6 4 700 3119 290 24 22.6 -8.2 | 248 10 9.3 3.8 5 500 5770 265 43 42.8 3.7 | 242 33 29.6 15.8 6 400 7420 270 51 51.0 -0.0 | 252 40 37.7 12.0 7 300 9430 260 67 66.0 11.6 | 246 58 52.7 23.7 8 250 10660 265 73 72.7 6.4 | 253 62 59.4 18.4 9 220 11505 260 89 87.6 15.5 | 250 79 74.4 27.5 10 200 12130 265 85 84.7 7.4 | 255 74 71.4 19.4 11 150 13970 255 85 82.1 22.0 | 244 77 68.8 34.0 12 100 16450 270 62 62.0 -0.0 | 256 50 48.7 12.0 Wind Parameters Mean winds (0-6000m): 282.1 at 23.9 knts Storm direction: 312.1 at 17.9 knts Shear (0-3000m) pos: 0.9 neg: 2.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -6.6 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.54 Bulk Shear: 32.86 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 ------------------------------------------------------------------------------- 500 316 11 126 7| 4.5 0.0 4.5| 0.0 -6.1 -6.1 -12.3 -0.71| 5.5 -3.9 1000 319 10 123 8| 2.8 0.0 2.8| 0.0 -6.5 -6.5 -6.5 -0.58| 3.4 -2.0 1500 321 10 122 8| 1.9 0.1 1.9| 0.0 -6.5 -6.5 -4.3 -0.57| 2.3 -1.3 2000 320 10 122 8| 1.4 1.4 2.8| 0.9 -6.6 -5.7 -2.8 -0.27| 3.1 -0.8 2500 316 11 126 7| 1.1 2.2 3.3| 3.7 -6.6 -2.9 -1.2 0.06| 3.6 0.2 3000 309 13 142 5| 0.9 2.8 3.7| 5.5 -6.6 -1.1 -0.4 0.11| 4.1 0.4 4000 299 16 195 4| 0.7 3.2 3.9| 7.3 -6.9 0.3 0.1 0.09| 4.2 0.4 5000 290 20 228 8| 0.6 3.4 4.0| 7.3 -16.5 -9.2 -1.8 0.03| 4.3 0.1 6000 282 24 235 12| 0.5 3.5 3.9| 15.1 -33.5 -18.4 -3.1 0.00| 4.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251226.12.gif