UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 4 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 1014 27 21.8 18.8 83 3.0 19.8 0 0 293.8 296.2 292.4 332.5 13.59 1 1002 135 23.2 18.2 73 5.0 19.8 21 3 296.2 298.6 292.9 334.3 13.24 2 1000 153 23.2 18.2 73 5.0 19.8 25 4 296.4 298.7 292.9 334.6 13.26 3 929 792 19.2 9.2 52 10.0 13.2 295 11 298.6 300.0 289.3 321.7 7.88 4 925 829 19.0 9.0 52 10.0 13.0 290 11 298.7 300.2 289.3 321.7 7.81 5 859 1459 14.2 7.2 63 7.0 10.1 198 9 300.1 301.5 289.4 322.1 7.43 6 850 1548 13.8 4.8 55 9.0 8.8 185 9 300.6 301.8 288.6 319.5 6.35 7 836 1688 13.0 3.0 51 10.0 7.6 188 10 301.2 302.2 288.2 318.2 5.68 8 806 1995 14.2 -18.8 9 33.0 2.2 196 12 305.6 305.8 285.0 309.2 1.07 9 700 3169 6.8 -14.2 21 21.0 -1.3 225 19 310.0 310.4 287.4 315.9 1.82 10 528 5412 -9.1 -31.1 15 22.0 -14.0 254 29 317.0 317.1 288.3 318.9 0.54 11 500 5830 -12.9 -23.9 39 11.0 -15.8 260 31 317.3 317.5 289.1 321.1 1.11 12 497 5876 -13.3 -24.3 39 11.0 -16.2 261 31 317.4 317.6 289.0 321.1 1.08 13 462 6429 -15.7 -54.7 2 39.0 -20.0 269 36 321.1 321.1 289.1 321.3 0.05 14 454 6561 -16.3 -52.3 3 36.0 -20.5 271 37 321.9 321.9 289.4 322.2 0.07 15 400 7500 -23.7 -34.7 36 11.0 -25.5 285 45 324.2 324.3 290.6 326.0 0.50 16 382 7836 -25.7 -35.7 39 10.0 -27.2 284 46 325.8 325.9 291.0 327.6 0.48 17 320 9095 -36.7 -38.6 82 1.9 -36.9 281 52 327.5 327.6 291.5 329.1 0.42 18 306 9404 -39.3 -43.7 63 4.4 -39.6 280 53 328.1 328.2 291.5 329.1 0.26 19 300 9540 -40.3 -44.4 65 4.1 -40.6 280 54 328.6 328.6 291.6 329.5 0.25 20 271 10221 -46.5 -49.0 76 2.5 -46.6 280 56 329.3 329.3 291.7 329.9 0.16 21 265 10369 -47.9 -51.8 64 3.9 -48.1 280 57 329.3 329.3 291.6 329.8 0.12 22 250 10750 -50.3 -59.3 34 9.0 -50.5 280 58 331.3 331.3 292.1 331.5 0.05 23 203 12078 -61.3 -63.2 78 1.9 -61.3 280 63 334.3 334.3 292.9 334.4 0.04 24 200 12170 -61.9 -66.4 55 4.5 -62.0 280 63 334.7 334.7 293.0 334.8 0.03 25 197 12263 -62.3 -66.3 59 4.0 -62.3 275 62 335.5 335.6 293.2 335.7 0.03 26 185 12655 -58.3 -77.3 7 19.0 -58.5 275 67 348.1 348.1 296.2 348.1 0.01 27 176 12972 -54.7 -79.7 3 25.0 -55.0 275 70 359.0 359.0 298.5 359.1 0.00 28 175 13008 -54.5 -79.5 3 25.0 -54.8 275 71 359.9 359.9 298.7 360.0 0.00 29 168 13269 -55.1 -80.4 3 25.3 -55.5 275 74 363.1 363.1 299.3 363.1 0.00 30 150 13990 -56.9 -82.9 2 26.0 -57.2 260 57 372.0 372.0 300.9 372.1 0.00 31 149 14032 -56.9 -82.9 2 26.0 -57.2 260 57 372.8 372.8 301.1 372.8 0.00 32 103 16294 -71.1 -90.1 4 19.0 -71.2 246 43 387.1 387.1 303.3 387.1 0.00 33 100 16470 -69.7 -88.7 5 19.0 -69.8 245 42 393.1 393.1 304.2 393.1 0.00 TRP 197 12263 -62.3 -66.3 59 4.0 -62.3 275 62 335.5 335.6 293.2 335.7 0.03 WND 168 13269 -55.1 -80.4 3 25.3 -55.5 275 74 363.1 363.1 299.3 363.1 0.00 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 626.44 mb = 4128.34 m = 13544.26 ft Wetbulb zero: 739.38 mb = 2713.40 m = 8902.11 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 30.15 % Est. max temperature: 28.06 C = 82.50 F Sfc-Lift cond lev (LCL): 970.44 mb = 413.26 m = 1355.81 ft T: 21.57 C 700-500 lapse rate: 7.40 C/km ThetaE index: 12.95 C Layer 850.0- 700.0 mb Conv cond level (CCL): 746.58 mb = 2632.71 m = 8637.40 ft Mean mixing ratio: 10.51 g/kg Conv temperature: 36.10 C = 96.99 F Cap Strength: 4.75 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.34 C Lifted Index @700 mb: 3.26 C Showalter Index: 3.78 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 17.70 C K Index: 10.50 Risk: None Sweat Index: 106.60 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.02 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 393.53 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 868.72 mb = 1363.37 m = 4472.95 ft Lev Free Conv (LFC): 513.72 mb = 5622.43 m = 18446.06 ft Equ Level (EL): 473.72 mb = 6239.40 m = 20470.22 ft B at Equ Level: 15.87 J/kg Max Parcel Lev (MPL): 433.72 mb = 6899.76 m = 22636.73 ft Wind level data Storm motion: 273 at 14 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 1014 27 0 0 -0.0 -0.0 | 93 14 -13.7 0.6 1 1000 153 25 4 -1.7 -3.6 | 79 16 -15.4 -3.0 2 925 829 290 11 10.3 -3.8 | 47 5 -3.3 -3.1 3 850 1548 185 9 0.8 9.0 | 127 16 -12.9 9.6 4 700 3169 225 19 13.4 13.4 | 179 14 -0.2 14.0 5 500 5830 260 31 30.5 5.4 | 250 18 16.8 6.0 6 400 7500 285 45 43.5 -11.6 | 290 32 29.8 -11.0 7 300 9540 280 54 53.2 -9.4 | 283 40 39.5 -8.8 8 250 10750 280 58 57.1 -10.1 | 282 44 43.4 -9.5 9 200 12170 280 63 62.0 -10.9 | 282 49 48.4 -10.3 10 197 12263 275 62 61.8 -5.4 | 276 48 48.1 -4.8 11 168 13269 275 74 73.7 -6.4 | 276 60 60.0 -5.8 12 150 13990 260 57 56.1 9.9 | 256 44 42.5 10.5 13 100 16470 245 42 38.1 17.7 | 233 31 24.4 18.4 Wind Parameters Mean winds (0-6000m): 242.6 at 18.3 knts Storm direction: 272.6 at 13.7 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 55.7 neg: -46.1 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 55.85 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 ------------------------------------------------------------------------------- 500 353 5 72 14| 0.0 8.1 8.1| 0.0 -32.8 -32.8 -65.7 -0.84| 10.7 -9.0 1000 301 7 66 8| 0.0 5.4 5.4| 4.3 -37.5 -33.2 -33.2 -0.24| 12.1 -2.9 1500 277 8 86 6| 0.0 3.1 3.1| 6.3 -46.1 -39.8 -26.5 -0.18| 12.4 -2.3 2000 243 9 128 7| 0.8 2.3 3.2| 20.5 -46.1 -25.7 -12.8 -0.08| 10.2 -0.8 2500 227 10 138 10| 1.5 1.9 3.4| 37.6 -46.1 -8.5 -3.4 0.02| 9.0 0.2 3000 225 11 144 10| 2.0 1.6 3.6| 55.7 -46.1 9.5 3.2 0.11| 8.3 0.9 4000 228 13 158 10| 2.3 1.2 3.5| 82.1 -46.1 36.0 9.0 0.23| 7.2 1.6 5000 235 16 175 10| 2.5 0.9 3.4|110.5 -46.1 64.3 12.9 0.31| 6.5 2.0 6000 243 18 196 9| 2.7 0.8 3.5|146.7 -46.1 100.5 16.8 0.39| 6.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251204.00.gif