UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 29 NOV 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 1013 27 27.4 13.4 42 14.0 18.4 330 11 299.4 301.2 291.0 327.5 9.57 1 1000 140 25.0 14.0 50 11.0 17.9 335 11 298.1 300.0 291.0 327.6 10.09 2 989 237 24.0 15.0 57 9.0 18.1 341 11 298.1 300.1 291.6 329.8 10.90 3 925 817 19.2 10.2 56 9.0 13.7 20 8 298.9 300.5 289.9 323.8 8.47 4 850 1537 12.6 8.7 77 3.9 10.3 55 6 299.3 300.9 289.9 323.8 8.33 5 821 1827 10.0 7.6 85 2.4 8.6 49 7 299.6 301.0 289.7 323.1 8.00 6 806 1980 9.6 -2.4 43 12.0 3.8 45 7 300.7 301.5 286.3 312.8 3.97 7 801 2031 9.2 -0.8 50 10.0 4.2 44 8 300.8 301.7 286.9 314.4 4.50 8 777 2283 9.4 -26.6 6 36.0 -1.2 39 8 303.7 303.8 283.6 305.6 0.56 9 745 2631 8.0 -24.0 8 32.0 -1.9 31 9 305.8 306.0 284.7 308.3 0.74 10 700 3141 4.6 -26.4 8 31.0 -4.3 20 11 307.6 307.7 285.2 309.7 0.63 11 623 4078 -0.7 -33.7 6 33.0 -8.4 1 14 311.9 312.0 286.5 313.2 0.36 12 518 5513 -13.9 -33.9 17 20.0 -17.6 331 18 312.9 313.0 286.9 314.4 0.42 13 500 5780 -15.3 -40.3 10 25.0 -19.1 325 19 314.4 314.4 287.2 315.2 0.23 14 457 6452 -20.1 -48.1 6 28.0 -23.2 329 27 316.6 316.6 287.8 317.0 0.11 15 452 6534 -19.7 -51.7 4 32.0 -23.0 330 28 318.1 318.1 288.2 318.3 0.07 16 400 7430 -25.7 -58.7 3 33.0 -28.1 335 38 321.6 321.6 289.3 321.7 0.03 17 337 8651 -33.9 -60.9 5 27.0 -35.3 338 55 326.6 326.6 290.7 326.7 0.03 18 307 9301 -36.5 -66.5 3 30.0 -37.7 340 64 331.7 331.7 292.2 331.8 0.02 19 306 9323 -36.7 -66.4 3 29.7 -37.9 340 64 331.8 331.8 292.2 331.8 0.02 20 300 9460 -37.9 -65.9 4 28.0 -39.0 340 63 332.0 332.0 292.3 332.0 0.02 21 250 10690 -46.5 -69.5 6 23.0 -47.0 345 45 336.9 336.9 293.6 337.0 0.01 22 238 11016 -48.9 -70.9 6 22.0 -49.3 338 43 338.1 338.1 293.9 338.1 0.01 23 231 11214 -47.5 -73.5 3 26.0 -48.0 334 42 343.1 343.1 295.1 343.2 0.01 24 200 12160 -52.3 -77.3 3 25.0 -52.7 315 36 349.9 349.9 296.6 350.0 0.01 25 150 13980 -61.3 -84.3 3 23.0 -61.4 275 41 364.5 364.5 299.5 364.5 0.00 26 146 14147 -62.5 -84.5 4 22.0 -62.6 275 40 365.2 365.2 299.7 365.2 0.00 27 130 14868 -59.9 -84.9 2 25.0 -60.2 277 36 382.2 382.2 302.6 382.2 0.00 28 117 15519 -65.1 -86.1 4 21.0 -65.3 278 33 384.3 384.3 302.9 384.3 0.00 29 100 16470 -67.7 -87.7 4 20.0 -67.8 280 28 396.9 396.9 304.8 396.9 0.00 TRP WND 306 9323 -36.7 -66.4 3 29.7 -37.9 340 64 331.8 331.8 292.2 331.8 0.02 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 633.17 mb = 3954.29 m = 12973.23 ft Wetbulb zero: 782.13 mb = 2228.51 m = 7311.29 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 28.27 % Est. max temperature: 27.24 C = 81.04 F Sfc-Lift cond lev (LCL): 825.45 mb = 1781.44 m = 5844.53 ft T: 10.40 C 700-500 lapse rate: 7.54 C/km ThetaE index: 11.06 C Layer 821.0- 801.0 mb Conv cond level (CCL): 825.30 mb = 1782.92 m = 5849.39 ft Mean mixing ratio: 9.64 g/kg Conv temperature: 27.51 C = 81.52 F Cap Strength: 2.24 C Lifted Index: -2.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 4.50 C Lifted Index @700 mb: 1.47 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 24.00 C K Index: 5.60 Risk: None Sweat Index: 193.40 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 200.63 J/kg Max Up Vert Vel: 20.03 m/s Conv Inhibition (B-): 149.23 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 837.21 mb = 1663.48 m = 5457.55 ft Lev Free Conv (LFC): 582.21 mb = 4604.40 m = 15106.10 ft Equ Level (EL): 372.21 mb = 7943.08 m = 26059.67 ft B at Equ Level: 199.43 J/kg Max Parcel Lev (MPL): 282.21 mb = 9872.47 m = 32389.59 ft Wind level data Storm motion: 26 at 9 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 1013 27 330 11 5.5 -9.5 | 279 10 9.4 -1.5 1 1000 140 335 11 4.6 -10.0 | 283 9 8.6 -1.9 2 925 817 20 8 -2.7 -7.5 | 246 1 1.2 0.5 3 850 1537 55 6 -4.9 -3.4 | 168 5 -1.0 4.6 4 700 3141 20 11 -3.8 -10.3 | 356 2 0.2 -2.3 5 500 5780 325 19 10.9 -15.6 | 297 17 14.8 -7.5 6 400 7430 335 38 16.1 -34.4 | 323 33 20.0 -26.4 7 306 9323 340 64 21.9 -60.1 | 334 58 25.8 -52.1 8 300 9460 340 63 21.5 -59.2 | 334 57 25.5 -51.2 9 250 10690 345 45 11.6 -43.5 | 336 39 15.6 -35.4 10 200 12160 315 36 25.5 -25.5 | 301 34 29.4 -17.4 11 150 13980 275 41 40.8 -3.6 | 264 45 44.8 4.5 12 100 16470 280 28 27.6 -4.9 | 264 32 31.5 3.2 Wind Parameters Mean winds (0-6000m): 356.0 at 11.9 knts Storm direction: 26.0 at 9.0 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -4.0 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 175.43 Bulk Shear: 1.14 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 ------------------------------------------------------------------------------- 500 343 10 285 7| 5.8 0.0 5.8| 2.8 -0.0 2.8 5.6 0.22| 6.0 1.3 1000 356 9 285 5| 5.0 0.0 5.0| 2.8 -1.3 1.5 1.5 -0.15| 5.4 -0.8 1500 8 8 276 3| 4.1 0.0 4.1| 2.8 -1.7 1.1 0.7 -0.17| 4.7 -0.8 2000 17 8 256 2| 3.1 0.5 3.6| 2.8 -2.7 0.1 0.1 -0.21| 4.0 -0.8 2500 22 8 240 1| 2.5 0.8 3.3| 2.8 -3.4 -0.5 -0.2 -0.25| 3.7 -0.9 3000 22 8 250 1| 2.1 1.1 3.2| 2.8 -4.0 -1.1 -0.4 -0.32| 3.5 -1.1 4000 18 9 306 1| 1.5 1.4 3.0| 2.8 -6.5 -3.6 -0.9 -0.35| 3.3 -1.1 5000 8 11 315 3| 1.2 1.7 2.9| 2.8 -14.0 -11.2 -2.2 -0.37| 3.3 -1.2 6000 356 12 309 6| 1.0 1.9 3.0| 9.8 -24.9 -15.1 -2.5 -0.33| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251129.12.gif