UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 18 OCT 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 1007 27 33.8 17.8 39 16.0 22.6 310 12 306.3 308.7 295.5 344.9 12.83 1 1000 94 31.8 17.8 43 14.0 22.0 325 11 305.0 307.4 295.2 343.6 12.93 2 996 130 31.0 17.0 43 14.0 21.3 316 11 304.5 306.8 294.6 341.3 12.33 3 973 339 29.4 14.4 40 15.0 19.4 264 8 304.9 306.9 293.5 336.8 10.65 4 967 394 31.0 11.0 29 20.0 18.1 250 7 307.1 308.7 292.5 333.0 8.55 5 925 790 27.8 10.8 35 17.0 16.9 150 2 307.7 309.4 292.9 334.5 8.82 6 868 1349 22.8 7.8 38 15.0 13.6 67 6 308.2 309.6 292.2 331.6 7.67 7 850 1531 22.2 4.2 31 18.0 11.7 40 7 309.4 310.5 291.2 328.2 6.09 8 809 1958 19.4 -1.6 24 21.0 8.3 55 9 310.8 311.6 290.0 324.0 4.20 9 700 3176 7.6 -2.4 49 10.0 2.5 100 14 310.9 311.8 290.3 325.3 4.58 10 675 3474 4.6 -3.4 56 8.0 0.7 112 13 310.8 311.6 290.2 324.6 4.41 11 654 3730 2.6 -13.4 30 16.0 -3.6 123 13 311.4 311.8 288.1 318.1 2.08 12 642 3880 3.8 -32.2 5 36.0 -5.6 130 13 314.4 314.5 287.3 315.8 0.40 13 564 4929 2.0 174 11 324.1 14 500 5890 -3.7 -45.7 2 42.0 -11.7 215 9 328.5 328.6 291.5 329.0 0.13 15 463 6494 -5.9 -49.9 2 44.0 -13.5 231 8 333.1 333.1 292.6 333.4 0.09 16 400 7620 -15.1 -50.1 3 35.0 -20.0 260 6 335.4 335.4 293.3 335.8 0.10 17 324 9171 -27.3 -56.3 5 29.0 -29.8 278 24 339.4 339.4 294.2 339.6 0.06 18 300 9720 -30.9 -56.9 6 26.0 -32.9 285 30 341.8 341.8 294.8 342.1 0.06 19 250 10990 -40.9 -65.9 5 25.0 -41.9 275 29 345.3 345.3 295.6 345.4 0.02 20 205 12310 -49.9 -72.9 5 23.0 -50.4 279 30 351.3 351.3 296.9 351.3 0.01 21 200 12470 -51.3 -73.3 6 22.0 -51.7 280 30 351.5 351.5 297.0 351.6 0.01 22 161 13846 -63.1 -77.1 13 14.0 -63.2 280 24 354.1 354.1 297.5 354.2 0.01 23 150 14280 -65.1 -81.1 9 16.0 -65.2 280 22 357.9 357.9 298.3 358.0 0.00 24 119 15651 -75.3 -84.3 23 9.0 -75.3 272 18 363.7 363.7 299.4 363.7 0.00 25 113 15948 -76.5 -84.5 27 8.0 -76.5 270 17 366.9 366.9 300.0 366.9 0.00 26 100 16650 -76.5 -85.5 23 9.0 -76.5 245 4 379.9 379.9 302.2 379.9 0.00 TRP 113 15948 -76.5 -84.5 27 8.0 -76.5 270 17 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 541.54 mb = 5265.91 m = 17276.41 ft Wetbulb zero: 671.74 mb = 3513.07 m = 11525.68 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 36.30 % Est. max temperature: 36.39 C = 97.50 F Sfc-Lift cond lev (LCL): 799.57 mb = 2056.54 m = 6747.10 ft T: 18.44 C 700-500 lapse rate: 4.16 C/km ThetaE index: 11.89 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 706.07 mb = 3103.35 m = 10181.48 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 38.38 C = 101.09 F Cap Strength: 4.85 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 5.53 C Lifted Index @700 mb: 1.19 C Showalter Index: 8.41 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 7.90 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 73.40 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.27 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 238.69 J/kg Cap Strength: 4.81 C Lift Cond Lev (LCL): 749.98 mb = 2595.48 m = 8515.25 ft Lev Free Conv (LFC): 674.98 mb = 3474.02 m = 11397.56 ft Equ Level (EL): 644.98 mb = 3842.75 m = 12607.29 ft B at Equ Level: 22.75 J/kg Max Parcel Lev (MPL): 614.98 mb = 4228.26 m = 13872.06 ft Wind level data Storm motion: 138 at 7 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 1007 27 310 12 9.2 -7.7 | 313 19 14.2 -13.1 1 1000 94 325 11 6.3 -9.0 | 322 18 11.3 -14.4 2 925 790 150 2 -1.0 1.7 | 313 5 4.0 -3.7 3 850 1531 40 7 -4.5 -5.4 | 358 11 0.5 -10.8 4 700 3176 100 14 -13.8 2.4 | 71 9 -8.8 -3.0 5 500 5890 215 9 5.2 7.4 | 259 10 10.1 2.0 6 400 7620 260 6 5.9 1.0 | 292 12 10.9 -4.4 7 300 9720 285 30 29.0 -7.8 | 291 36 33.9 -13.2 8 250 10990 275 29 28.9 -2.5 | 283 35 33.9 -7.9 9 200 12470 280 30 29.5 -5.2 | 287 36 34.5 -10.6 10 150 14280 280 22 21.7 -3.8 | 289 28 26.6 -9.2 11 113 15948 270 17 17.0 -0.0 | 284 23 22.0 -5.4 12 100 16650 245 4 3.6 1.7 | 293 9 8.6 -3.7 Wind Parameters Mean winds (0-6000m): 107.5 at 9.8 knts Storm direction: 137.5 at 7.3 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 48.2 neg: -41.4 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 44.27 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 ------------------------------------------------------------------------------- 500 301 9 309 16| 0.0 13.9 13.9| 6.7 -39.4 -32.8 -65.5 -0.52| 17.3 -9.0 1000 326 6 321 13| 0.0 8.0 8.0| 14.1 -39.4 -25.3 -25.3 -0.14| 12.5 -1.7 1500 357 6 335 12| 0.0 4.8 4.8| 17.1 -41.4 -24.3 -16.2 -0.06| 11.0 -0.6 2000 22 6 347 12| 0.8 3.6 4.4| 26.4 -41.4 -15.1 -7.5 0.04| 9.1 0.4 2500 42 7 359 11| 1.4 2.9 4.3| 36.9 -41.4 -4.6 -1.8 0.13| 8.0 1.1 3000 60 8 12 10| 1.9 2.4 4.3| 48.2 -41.4 6.7 2.2 0.22| 7.5 1.7 4000 85 9 34 8| 1.9 1.8 3.7| 64.8 -41.4 23.4 5.8 0.34| 6.9 2.4 5000 101 10 52 6| 1.7 1.4 3.1| 76.7 -41.4 35.3 7.1 0.43| 6.4 2.7 6000 108 10 61 5| 1.3 1.2 2.5| 90.9 -41.4 49.4 8.2 0.47| 5.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251018.12.gif