UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 17 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 1008 27 26.6 2.6 21 24.0 13.5 300 4 299.1 299.9 286.3 312.7 4.57 1 1007 36 33.8 16.8 36 17.0 22.0 302 5 306.3 308.6 294.9 342.5 12.03 2 1006 45 33.8 16.8 36 17.0 22.0 304 6 306.4 308.7 295.0 342.6 12.04 3 1000 99 32.6 16.6 38 16.0 21.6 315 11 305.8 308.0 294.7 341.6 11.96 4 982 262 31.6 14.6 36 17.0 20.1 337 9 306.3 308.3 294.0 338.5 10.69 5 930 747 26.8 14.8 48 12.0 18.7 43 4 306.2 308.4 294.5 340.7 11.45 6 925 795 27.0 13.0 42 14.0 17.7 50 3 306.9 308.8 293.8 337.8 10.22 7 856 1474 21.4 8.4 43 13.0 13.3 64 13 307.9 309.5 292.4 332.6 8.10 8 853 1504 22.8 -1.2 20 24.0 10.0 64 14 309.7 310.5 289.5 322.6 4.10 9 850 1535 22.6 -0.4 22 23.0 10.2 65 14 309.8 310.6 289.8 323.5 4.37 10 842 1617 23.2 -3.8 16 27.0 9.3 65 14 311.3 311.9 289.4 322.2 3.42 11 700 3185 8.6 -4.4 39 13.0 2.2 65 16 312.0 312.8 290.1 324.5 3.94 12 665 3606 4.8 -5.2 48 10.0 0.0 72 16 312.3 313.1 290.2 324.7 3.90 13 624 4121 1.4 -16.6 25 18.0 -5.1 80 15 314.2 314.5 288.6 319.7 1.67 14 601 4425 3.2 -42.8 2 46.0 -6.7 85 15 319.7 319.7 288.8 320.2 0.15 15 500 5900 -2.5 -49.5 1 47.0 -11.1 110 13 330.0 330.0 291.8 330.3 0.08 16 485 6141 -3.5 -49.5 1 46.0 -11.8 106 12 331.6 331.7 292.3 332.0 0.09 17 400 7630 -15.1 -46.1 5 31.0 -19.9 80 5 335.4 335.4 293.3 336.0 0.15 18 358 8455 -21.9 -50.9 5 29.0 -25.2 26 10 337.1 337.1 293.7 337.5 0.10 19 300 9730 -30.9 -54.9 8 24.0 -32.9 300 19 341.8 341.8 294.8 342.1 0.07 20 250 11000 -40.5 -64.5 6 24.0 -41.5 275 28 345.9 345.9 295.7 346.0 0.03 21 240 11277 -42.7 -67.7 5 25.0 -43.5 273 28 346.6 346.6 295.9 346.7 0.02 22 203 12384 -51.9 -67.9 13 16.0 -52.2 266 26 349.1 349.1 296.4 349.2 0.02 23 200 12480 -52.5 -69.5 11 17.0 -52.8 265 26 349.6 349.6 296.5 349.7 0.02 24 150 14280 -66.1 -78.1 17 12.0 -66.2 260 23 356.2 356.2 298.0 356.2 0.01 25 134 14957 -71.5 -81.5 21 10.0 -71.5 258 16 358.3 358.3 298.4 358.3 0.00 26 114 15899 -77.7 -83.7 37 6.0 -77.7 255 7 363.7 363.7 299.4 363.7 0.00 27 100 16650 -77.9 -85.9 26 8.0 -77.9 265 13 377.2 377.2 301.8 377.2 0.00 TRP 114 15899 -77.7 -83.7 37 6.0 -77.7 255 7 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 544.30 mb = 5252.94 m = 17233.86 ft Wetbulb zero: 664.61 mb = 3610.70 m = 11845.99 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 25.18 % Est. max temperature: 35.47 C = 95.84 F Sfc-Lift cond lev (LCL): 707.17 mb = 3098.46 m = 10165.43 ft T: 9.41 C 700-500 lapse rate: 4.09 C/km ThetaE index: 18.09 C Layer 925.0- 850.0 mb Conv cond level (CCL): 713.31 mb = 3025.09 m = 9924.71 ft Mean mixing ratio: 10.94 g/kg Conv temperature: 39.53 C = 103.15 F Cap Strength: 4.99 C Lifted Index: 4.57 C Risk: None Lifted Index @300 mb: 3.59 C Lifted Index @700 mb: 1.14 C Showalter Index: 12.01 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 2.10 C K Index: 11.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.46 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 252.50 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 771.35 mb = 2361.17 m = 7746.52 ft Lev Free Conv (LFC): 676.35 mb = 3467.10 m = 11374.86 ft Equ Level (EL): 606.35 mb = 4353.20 m = 14281.97 ft B at Equ Level: 18.63 J/kg Max Parcel Lev (MPL): 586.35 mb = 4622.66 m = 15166.01 ft Wind level data Storm motion: 103 at 10 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 1008 27 300 4 3.5 -2.0 | 288 14 12.9 -4.2 1 1000 99 315 11 7.8 -7.8 | 300 20 17.3 -10.0 2 925 795 50 3 -2.3 -1.9 | 300 8 7.2 -4.2 3 850 1535 65 14 -12.7 -5.9 | 21 9 -3.2 -8.2 4 700 3185 65 16 -14.5 -6.8 | 29 10 -5.0 -9.0 5 500 5900 110 13 -12.2 4.4 | 129 4 -2.7 2.2 6 400 7630 80 5 -4.9 -0.9 | 304 6 4.6 -3.1 7 300 9730 300 19 16.5 -9.5 | 294 28 25.9 -11.7 8 250 11000 275 28 27.9 -2.4 | 277 38 37.4 -4.7 9 200 12480 265 26 25.9 2.3 | 270 35 35.4 0.0 10 150 14280 260 23 22.7 4.0 | 267 32 32.1 1.8 11 114 15899 255 7 6.8 1.8 | 272 16 16.2 -0.4 12 100 16650 265 13 13.0 1.1 | 273 22 22.4 -1.1 Wind Parameters Mean winds (0-6000m): 73.3 at 13.0 knts Storm direction: 103.3 at 9.7 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 58.0 neg: -4.9 tot: 53.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 37.45 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 ------------------------------------------------------------------------------- 500 332 8 306 17| 6.4 0.0 6.4| 34.2 0.0 34.2 68.5 0.49| 16.7 8.1 1000 342 7 306 14| 4.6 0.0 4.6| 40.0 -4.9 35.1 35.1 0.38| 12.0 4.5 1500 26 8 326 11| 5.7 0.0 5.7| 54.8 -4.9 49.9 33.3 0.52| 10.6 5.6 2000 45 9 342 9| 4.4 0.0 4.4| 56.1 -4.9 51.1 25.6 0.53| 8.1 4.3 2500 52 10 352 9| 3.5 0.1 3.7| 57.0 -4.9 52.1 20.8 0.53| 6.6 3.5 3000 56 11 360 9| 3.0 0.2 3.2| 58.0 -4.9 53.1 17.7 0.53| 5.6 3.0 4000 61 12 9 8| 2.2 0.2 2.4| 64.3 -4.9 59.4 14.8 0.55| 4.7 2.6 5000 67 13 18 8| 1.7 0.1 1.8| 69.3 -4.9 64.4 12.9 0.57| 4.2 2.4 6000 73 13 26 7| 1.3 0.1 1.4| 72.6 -5.1 67.5 11.2 0.58| 3.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251017.12.gif