UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 28 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 32.0 20.0 49 12.0 23.4 310 12 304.5 307.3 296.3 348.6 14.77 1 1003 65 30.2 21.2 59 9.0 23.7 316 13 303.1 306.0 296.7 350.5 16.00 2 1000 93 29.8 20.8 59 9.0 23.3 320 13 303.0 305.8 296.5 349.3 15.65 3 925 785 24.4 18.4 69 6.0 20.2 110 1 304.3 307.0 296.1 347.6 14.55 4 898 1044 22.4 16.4 69 6.0 18.3 114 6 304.8 307.2 295.3 344.1 13.18 5 881 1211 22.0 12.0 53 10.0 15.5 116 9 306.0 307.9 293.4 336.3 10.05 6 850 1521 19.4 11.4 60 8.0 14.3 120 15 306.5 308.3 293.5 336.6 10.01 7 817 1859 16.2 9.2 63 7.0 11.9 109 13 306.6 308.2 292.7 333.7 8.98 8 800 2038 16.6 -5.4 22 22.0 5.9 103 12 308.8 309.4 288.4 318.9 3.19 9 761 2461 14.2 -16.8 10 31.0 2.2 89 9 310.7 311.0 287.1 315.2 1.35 10 752 2561 15.6 -29.4 3 45.0 1.5 85 8 313.3 313.4 287.0 314.8 0.45 11 724 2882 14.8 -29.2 3 44.0 0.9 75 6 315.8 315.9 287.9 317.5 0.47 12 700 3166 12.6 -28.4 4 41.0 -0.3 65 4 316.4 316.5 288.2 318.3 0.53 13 609 4311 3.0 -32.0 6 35.0 -6.3 65 6 318.2 318.3 288.6 319.8 0.43 14 533 5378 -2.3 -46.3 2 44.0 -10.6 65 8 324.3 324.3 290.2 324.7 0.11 15 500 5880 -6.9 -42.9 4 36.0 -13.6 65 9 324.6 324.7 290.3 325.3 0.17 16 400 7580 -19.7 -47.7 6 28.0 -23.2 285 16 329.4 329.4 291.7 329.9 0.13 17 380 7958 -22.9 -47.9 8 25.0 -25.8 281 20 330.0 330.1 291.9 330.6 0.13 18 300 9650 -33.7 -64.7 3 31.0 -35.3 260 41 337.9 337.9 293.8 338.0 0.02 19 281 10106 -36.5 -67.5 3 31.0 -37.8 258 45 340.2 340.2 294.4 340.3 0.02 20 250 10910 -40.3 -72.3 2 32.0 -41.3 255 52 346.2 346.2 295.8 346.2 0.01 21 226 11593 -44.7 -72.7 3 28.0 -45.4 250 59 349.6 349.6 296.5 349.6 0.01 22 200 12400 -50.9 -74.9 4 24.0 -51.3 245 67 352.2 352.2 297.1 352.2 0.01 23 196 12531 -51.8 -75.3 4 23.5 -52.2 245 68 352.7 352.7 297.2 352.7 0.01 24 150 14210 -64.3 -81.3 8 17.0 -64.4 250 60 359.3 359.3 298.5 359.3 0.00 25 138 14716 -67.7 -82.7 10 15.0 -67.8 252 54 362.0 362.0 299.1 362.0 0.00 26 107 16218 -75.5 -85.5 19 10.0 -75.5 260 35 374.5 374.5 301.4 374.5 0.00 27 100 16610 -74.9 -85.9 17 11.0 -74.9 230 27 383.0 383.0 302.7 383.0 0.00 TRP 107 16218 -75.5 -85.5 19 10.0 -75.5 260 35 374.5 374.5 301.4 374.5 0.00 WND 196 12531 -51.8 -75.3 4 23.5 -52.2 245 68 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 565.98 mb = 4914.71 m = 16124.19 ft Wetbulb zero: 705.60 mb = 3099.01 m = 10167.22 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 23.41 % Est. max temperature: 33.83 C = 92.90 F Sfc-Lift cond lev (LCL): 846.86 mb = 1552.57 m = 5093.68 ft T: 19.10 C 700-500 lapse rate: 7.18 C/km ThetaE index: 21.80 C Layer 817.0- 724.0 mb Conv cond level (CCL): 825.38 mb = 1771.94 m = 5813.37 ft Mean mixing ratio: 14.94 g/kg Conv temperature: 34.01 C = 93.21 F Cap Strength: 3.41 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.34 C Lifted Index @700 mb: 2.50 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: -3.30 Risk: None Sweat Index: 175.80 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1010.08 J/kg Max Up Vert Vel: 44.95 m/s Conv Inhibition (B-): 175.21 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 858.98 mb = 1429.95 m = 4691.37 ft Lev Free Conv (LFC): 643.98 mb = 3851.72 m = 12636.74 ft Equ Level (EL): 243.98 mb = 11074.87 m = 36334.42 ft B at Equ Level: 1006.93 J/kg Max Parcel Lev (MPL): 123.98 mb = 15348.33 m = 50354.79 ft Wind level data Storm motion: 112 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 1007 27 310 12 9.2 -7.7 | 304 18 14.5 -9.9 1 1000 93 320 13 8.4 -10.0 | 312 18 13.7 -12.1 2 925 785 110 1 -0.9 0.3 | 293 5 4.4 -1.8 3 850 1521 120 15 -13.0 7.5 | 125 9 -7.7 5.3 4 700 3166 65 4 -3.6 -1.7 | 336 4 1.7 -3.9 5 500 5880 65 9 -8.2 -3.8 | 25 7 -2.8 -6.0 6 400 7580 285 16 15.5 -4.1 | 287 22 20.8 -6.3 7 300 9650 260 41 40.4 7.1 | 264 46 45.7 5.0 8 250 10910 255 52 50.2 13.5 | 259 57 55.6 11.3 9 200 12400 245 67 60.7 28.3 | 248 71 66.1 26.1 10 196 12531 245 68 61.6 28.7 | 248 72 67.0 26.6 11 150 14210 250 60 56.4 20.5 | 253 64 61.7 18.4 12 107 16218 260 35 34.5 6.1 | 264 40 39.8 3.9 13 100 16610 230 27 20.7 17.4 | 240 30 26.0 15.2 Wind Parameters Mean winds (0-6000m): 82.1 at 7.7 knts Storm direction: 112.1 at 5.8 knts Shear (0-3000m) pos: 4.6 neg: 2.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 45.5 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -20.9 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -1.2 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 40.41 Bulk Shear: 25.00 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 ------------------------------------------------------------------------------- 500 338 10 321 14| 14.8 0.0 14.8| 45.7 0.0 45.7 91.3 0.62| 19.4 12.0 1000 326 6 310 12| 9.0 0.0 9.0| 45.7 -4.1 41.5 41.5 0.25| 14.3 3.6 1500 68 8 20 5| 9.2 0.0 9.2| 46.2 -4.2 42.0 28.0 0.13| 13.1 1.7 2000 101 9 83 4| 6.9 1.3 8.2| 46.2 -12.1 34.1 17.1 0.02| 11.1 0.2 2500 101 9 85 4| 5.5 1.9 7.4| 46.2 -17.1 29.1 11.6 -0.06| 9.8 -0.6 3000 103 9 86 3| 4.6 2.1 6.7| 46.2 -20.9 25.3 8.4 -0.13| 8.8 -1.2 4000 97 8 63 3| 3.5 1.6 5.1| 47.8 -21.8 26.0 6.5 -0.12| 6.9 -0.8 5000 89 8 44 3| 2.8 1.3 4.0| 49.9 -21.8 28.1 5.6 -0.08| 5.7 -0.5 6000 82 8 35 4| 2.3 1.2 3.5| 51.5 -24.0 27.5 4.6 -0.08| 5.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251028.12.gif