UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 7 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 28.8 15.8 45 13.0 20.1 340 11 300.8 302.8 292.7 333.7 11.20 1 1008 81 27.0 16.0 51 11.0 19.6 342 12 299.5 301.5 292.5 332.8 11.41 2 1000 154 26.6 14.6 48 12.0 18.7 345 14 299.8 301.7 291.9 330.5 10.50 3 940 696 22.8 5.8 33 17.0 13.0 45 12 301.2 302.4 288.6 319.6 6.16 4 925 836 21.0 10.0 49 11.0 14.2 60 12 300.8 302.3 290.4 325.5 8.36 5 850 1559 14.2 7.2 63 7.0 10.1 65 8 301.0 302.4 289.8 323.3 7.51 6 826 1800 11.8 8.3 79 3.5 9.7 41 8 301.0 302.5 290.5 325.7 8.34 7 823 1830 11.6 6.9 73 4.7 8.9 38 8 301.1 302.5 289.9 323.6 7.60 8 817 1892 13.4 -3.6 30 17.0 5.2 31 8 303.6 304.3 286.9 314.6 3.58 9 759 2507 9.2 -8.8 27 18.0 1.4 329 7 305.5 306.0 286.6 313.7 2.59 10 700 3171 3.6 -6.4 48 10.0 -0.9 260 6 306.5 307.1 287.8 317.0 3.38 11 685 3346 2.6 -8.4 44 11.0 -2.1 264 6 307.3 307.8 287.6 316.6 2.96 12 680 3406 2.4 -0.8 79 3.2 0.8 265 6 307.7 308.7 290.0 324.0 5.31 13 677 3441 3.6 -19.4 17 23.0 -4.1 266 6 309.4 309.6 286.5 313.4 1.21 14 669 3538 4.4 -43.6 2 48.0 -5.5 268 6 311.4 311.4 285.9 311.8 0.12 15 587 4593 -0.5 -22.5 17 22.0 -7.4 291 7 317.5 317.7 289.1 321.2 1.07 16 532 5368 -8.1 -30.1 15 22.0 -13.3 309 7 317.5 317.6 288.6 319.6 0.59 17 526 5456 -6.5 -50.5 2 44.0 -13.3 311 7 320.4 320.4 288.9 320.7 0.07 18 500 5850 -9.9 -48.9 2 39.0 -15.7 320 7 321.0 321.0 289.2 321.3 0.09 19 420 7170 -20.1 -50.1 5 30.0 -23.5 312 23 324.3 324.3 290.2 324.7 0.09 20 400 7530 -23.3 -39.3 22 16.0 -25.6 310 28 324.7 324.8 290.5 325.9 0.32 21 384 7826 -25.9 -37.9 32 12.0 -27.6 308 29 325.1 325.2 290.7 326.5 0.38 22 363 8230 -28.9 -52.9 8 24.0 -30.8 305 30 326.4 326.4 290.7 326.7 0.08 23 345 8590 -31.9 -43.9 29 12.0 -33.1 302 32 327.1 327.1 291.1 327.9 0.23 24 328 8944 -34.9 -48.9 23 14.0 -36.0 300 33 327.7 327.7 291.2 328.2 0.14 25 300 9560 -38.9 -53.9 19 15.0 -39.7 295 35 330.5 330.6 291.9 330.9 0.08 26 251 10764 -48.9 -55.9 44 7.0 -49.1 285 44 333.0 333.0 292.6 333.3 0.08 27 250 10790 -49.1 -57.1 39 8.0 -49.4 285 44 333.1 333.1 292.6 333.3 0.07 28 242 11001 -50.3 -60.3 30 10.0 -50.6 287 48 334.4 334.4 292.9 334.6 0.05 29 237 11137 -49.9 -68.9 9 19.0 -50.3 289 50 337.0 337.0 293.6 337.1 0.02 30 211 11882 -55.1 -76.1 6 21.0 -55.4 296 64 340.3 340.3 294.4 340.3 0.01 31 200 12220 -57.7 -75.7 8 18.0 -57.9 300 70 341.4 341.4 294.7 341.4 0.01 32 192 12476 -59.5 -73.5 15 14.0 -59.6 300 82 342.5 342.5 294.9 342.6 0.01 33 187 12641 -59.5 -77.1 8 17.6 -59.7 300 89 345.1 345.1 295.6 345.1 0.01 34 185 12708 -59.5 -78.5 7 19.0 -59.7 299 88 346.2 346.2 295.8 346.2 0.00 35 155 13801 -64.9 -78.9 13 14.0 -65.0 274 75 354.9 354.9 297.7 355.0 0.01 36 150 14000 -66.1 -74.1 32 8.0 -66.2 270 72 356.2 356.2 298.0 356.3 0.01 37 146 14163 -67.7 -73.7 42 6.0 -67.7 270 73 356.2 356.2 298.0 356.3 0.01 38 145 14204 -67.7 -73.7 42 6.0 -67.7 270 73 356.9 356.9 298.1 357.0 0.01 39 139 14460 -64.1 -81.1 8 17.0 -64.2 272 69 367.6 367.6 300.1 367.6 0.00 40 100 16450 -68.9 -88.9 4 20.0 -69.0 285 36 394.6 394.6 304.5 394.6 0.00 TRP 145 14204 -67.7 -73.7 42 6.0 -67.7 270 73 356.9 356.9 298.1 357.0 0.01 WND 187 12641 -59.5 -77.1 8 17.6 -59.7 300 89 345.1 345.1 295.6 345.1 0.01 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 595.37 mb = 4484.97 m = 14714.29 ft Wetbulb zero: 722.18 mb = 2914.91 m = 9563.25 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 29.98 % Est. max temperature: 29.04 C = 84.27 F Sfc-Lift cond lev (LCL): 839.13 mb = 1667.23 m = 5469.84 ft T: 13.12 C 700-500 lapse rate: 5.04 C/km ThetaE index: 14.06 C Layer 1008.0- 925.0 mb Conv cond level (CCL): 733.99 mb = 2781.73 m = 9126.31 ft Mean mixing ratio: 8.53 g/kg Conv temperature: 34.00 C = 93.20 F Cap Strength: 4.84 C Lifted Index: 3.44 C Risk: None Lifted Index @300 mb: 4.18 C Lifted Index @700 mb: 0.88 C Showalter Index: 4.70 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.40 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.46 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 5827.32 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 792.36 mb = 2147.43 m = 7045.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 6 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 27 340 11 3.8 -10.3 | 312 7 5.0 -4.5 1 1000 154 345 14 3.6 -13.5 | 328 9 4.9 -7.7 2 925 836 60 12 -10.4 -6.0 | 89 9 -9.1 -0.2 3 850 1559 65 8 -7.3 -3.4 | 112 6 -6.0 2.4 4 700 3171 260 6 5.9 1.0 | 226 10 7.2 6.8 5 500 5850 320 7 4.5 -5.4 | 266 6 5.7 0.4 6 400 7530 310 28 21.4 -18.0 | 298 26 22.7 -12.2 7 300 9560 295 35 31.7 -14.8 | 285 34 33.0 -9.0 8 250 10790 285 44 42.5 -11.4 | 277 44 43.7 -5.6 9 200 12220 300 70 60.6 -35.0 | 295 68 61.9 -29.2 10 187 12641 300 89 77.1 -44.5 | 296 87 78.3 -38.7 11 150 14000 270 72 72.0 -0.0 | 265 73 73.2 5.8 12 145 14204 270 73 73.0 -0.0 | 266 74 74.2 5.8 13 100 16450 285 36 34.8 -9.3 | 276 36 36.0 -3.5 Wind Parameters Mean winds (0-6000m): 342.2 at 7.9 knts Storm direction: 12.2 at 5.9 knts Shear (0-3000m) pos: 2.2 neg: 2.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -77.7 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -15.1 tot: 29.4 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 4.97 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 ------------------------------------------------------------------------------- 500 359 13 349 8| 9.8 0.0 9.8| 23.3 0.0 23.3 46.7 0.92| 12.8 11.9 1000 22 13 31 7| 7.4 0.0 7.4| 40.2 0.0 40.2 40.2 0.93| 10.8 10.0 1500 35 12 56 7| 4.5 0.0 4.5| 44.4 0.0 44.4 29.6 0.91| 8.1 7.4 2000 37 11 62 6| 3.4 1.6 5.0| 44.4 -3.9 40.5 20.3 0.58| 7.8 4.5 2500 32 10 57 5| 2.7 2.3 5.0| 44.4 -7.1 37.4 14.9 0.34| 7.6 2.6 3000 32 9 61 4| 2.2 2.4 4.6| 44.4 -15.1 29.4 9.8 0.20| 7.3 1.4 4000 18 9 31 3| 1.6 1.8 3.4| 48.7 -18.2 30.5 7.6 0.19| 5.9 1.1 5000 354 8 317 3| 1.2 1.4 2.7| 53.0 -18.2 34.9 7.0 0.23| 5.0 1.1 6000 342 8 295 4| 1.0 1.2 2.2| 58.4 -18.2 40.2 6.7 0.27| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251207.12.gif