UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 13 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 35.4 16.4 32 19.0 22.2 330 12 307.9 310.1 295.1 343.4 11.72 1 1006 37 34.0 18.0 39 16.0 22.8 332 12 306.6 309.1 295.7 345.8 13.01 2 1000 94 33.8 17.8 39 16.0 22.6 345 10 307.0 309.4 295.7 345.9 12.93 3 925 793 28.0 14.0 42 14.0 18.6 265 3 307.9 310.0 294.6 341.0 10.92 4 888 1153 25.2 12.2 44 13.0 16.7 304 3 308.7 310.6 294.1 339.4 10.10 5 850 1535 21.8 9.8 46 12.0 14.2 345 2 309.0 310.7 293.4 336.4 8.98 6 700 3177 6.8 4.2 83 2.6 5.3 150 6 310.0 311.4 292.4 332.8 7.41 7 687 3331 5.4 4.1 91 1.3 4.6 144 6 310.1 311.5 292.6 333.2 7.50 8 663 3621 3.0 1.4 89 1.6 2.1 133 6 310.6 311.8 291.8 330.4 6.40 9 644 3856 1.8 -3.2 69 5.0 -0.7 124 7 311.8 312.7 290.7 326.6 4.69 10 618 4188 0.0 -2.1 86 2.1 -1.1 111 7 313.5 314.5 291.7 330.2 5.31 11 574 4776 -4.7 -9.2 71 4.5 -6.6 88 8 314.6 315.3 290.4 325.3 3.32 12 572 4804 -2.3 -32.3 8 30.0 -9.6 87 8 317.8 317.9 288.5 319.4 0.44 13 571 4818 -1.3 -45.3 2 44.0 -9.6 86 8 319.1 319.1 288.6 319.6 0.12 14 570 4832 -1.1 -45.1 2 44.0 -9.5 86 8 319.5 319.5 288.7 320.0 0.12 15 561 4959 -0.7 -47.7 1 47.0 -9.4 81 8 321.4 321.4 289.3 321.8 0.09 16 500 5870 -6.7 -44.7 3 38.0 -13.5 45 9 324.9 324.9 290.4 325.4 0.14 17 476 6250 -8.7 -48.7 2 40.0 -15.1 13 7 327.0 327.0 291.0 327.4 0.10 18 471 6332 -8.5 -52.5 1 44.0 -15.0 6 7 328.2 328.2 291.3 328.5 0.06 19 413 7338 -12.3 -58.3 1 46.0 -18.1 281 3 335.9 335.9 293.3 336.1 0.04 20 400 7580 -14.3 -59.3 1 45.0 -19.6 260 2 336.4 336.4 293.4 336.5 0.03 21 315 9349 -26.3 -58.3 3 32.0 -29.1 248 24 343.5 343.5 295.2 343.7 0.05 22 306 9558 -28.3 -44.3 20 16.0 -30.3 246 27 343.5 343.6 295.4 344.5 0.24 23 300 9700 -28.9 -33.9 62 5.0 -29.8 245 29 344.6 344.8 296.1 347.4 0.73 24 295 9820 -29.7 -39.7 37 10.0 -31.1 245 29 345.2 345.3 295.9 346.8 0.41 25 280 10192 -32.9 -56.9 7 24.0 -34.6 247 31 345.8 345.8 295.7 346.0 0.06 26 260 10710 -37.5 -65.5 4 28.0 -38.8 249 32 346.4 346.4 295.8 346.5 0.02 27 250 10980 -40.1 -65.1 5 25.0 -41.1 250 33 346.4 346.5 295.8 346.6 0.02 28 246 11090 -41.1 -64.1 7 23.0 -42.1 250 32 346.6 346.6 295.9 346.7 0.03 29 242 11201 -42.1 -46.7 61 4.6 -42.5 249 32 346.7 346.7 296.1 347.7 0.24 30 237 11342 -43.1 -60.1 14 17.0 -43.8 249 31 347.3 347.3 296.1 347.5 0.05 31 236 11370 -43.5 -56.5 22 13.0 -44.2 249 31 347.1 347.1 296.1 347.4 0.08 32 235 11399 -43.9 -48.2 62 4.3 -44.2 249 31 346.9 346.9 296.1 347.7 0.21 33 232 11485 -44.5 -47.6 71 3.1 -44.7 248 30 347.2 347.3 296.2 348.2 0.22 34 201 12428 -52.7 -55.4 72 2.7 -52.8 245 25 348.8 348.8 296.5 349.3 0.10 35 200 12460 -53.1 -57.4 59 4.3 -53.2 245 25 348.7 348.7 296.4 349.0 0.08 36 194 12656 -54.3 -60.3 48 6.0 -54.5 241 25 349.8 349.8 296.7 350.1 0.06 37 190 12790 -55.1 -79.1 4 24.0 -55.4 238 24 350.6 350.6 296.8 350.6 0.00 38 153 14140 -66.1 -78.1 17 12.0 -66.2 208 22 354.2 354.2 297.5 354.2 0.01 39 150 14260 -65.9 -80.9 11 15.0 -66.0 205 22 356.6 356.6 298.0 356.6 0.00 40 134 14936 -70.3 -81.3 18 11.0 -70.4 187 17 360.4 360.4 298.8 360.4 0.00 41 100 16640 -77.5 -86.5 22 9.0 -77.5 140 4 378.0 378.0 301.9 378.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 618.00 mb = 4188.21 m = 13740.68 ft Wetbulb zero: 648.47 mb = 3800.33 m = 12468.13 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 51.91 % Est. max temperature: 36.39 C = 97.51 F Sfc-Lift cond lev (LCL): 766.07 mb = 2414.21 m = 7920.55 ft T: 13.77 C 700-500 lapse rate: 5.01 C/km ThetaE index: 13.07 C Layer 925.0- 687.0 mb Conv cond level (CCL): 747.31 mb = 2623.86 m = 8608.35 ft Mean mixing ratio: 11.76 g/kg Conv temperature: 37.23 C = 99.02 F Cap Strength: 1.93 C Lifted Index: -1.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.37 C Lifted Index @700 mb: -1.83 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 16.50 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 130.60 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266.79 J/kg Max Up Vert Vel: 23.10 m/s Conv Inhibition (B-): 83.87 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 771.15 mb = 2358.36 m = 7737.31 ft Lev Free Conv (LFC): 726.15 mb = 2866.86 m = 9405.59 ft Equ Level (EL): 456.15 mb = 6576.98 m = 21577.77 ft B at Equ Level: 264.32 J/kg Max Parcel Lev (MPL): 296.15 mb = 9792.68 m = 32127.83 ft Wind level data Storm motion: 101 at 4 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 27 330 12 6.0 -10.4 | 317 15 10.4 -11.3 1 1000 94 345 10 2.6 -9.7 | 327 13 6.9 -10.5 2 925 793 265 3 3.0 0.3 | 275 7 7.3 -0.6 3 850 1535 345 2 0.5 -1.9 | 300 6 4.9 -2.8 4 700 3177 150 6 -3.0 5.2 | 197 5 1.4 4.3 5 500 5870 45 9 -6.4 -6.4 | 16 8 -2.0 -7.2 6 400 7580 260 2 2.0 0.3 | 275 6 6.3 -0.5 7 300 9700 245 29 26.3 12.3 | 250 33 30.6 11.4 8 250 10980 250 33 31.0 11.3 | 254 37 35.4 10.4 9 200 12460 245 25 22.7 10.6 | 250 29 27.0 9.7 10 150 14260 205 22 9.3 19.9 | 216 23 13.7 19.1 11 100 16640 140 4 -2.6 3.1 | 219 3 1.8 2.2 Wind Parameters Mean winds (0-6000m): 71.4 at 5.9 knts Storm direction: 101.4 at 4.4 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -130.7 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -25.6 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 16.32 Bulk Shear: 16.35 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 ------------------------------------------------------------------------------- 500 329 8 313 12| 0.0 8.2 8.2| 5.2 -20.8 -15.5 -31.1 -0.52| 10.8 -5.6 1000 324 6 306 10| 0.0 5.2 5.2| 7.3 -25.6 -18.4 -18.4 -0.42| 7.7 -3.3 1500 322 5 302 9| 0.8 3.5 4.2| 10.2 -25.6 -15.4 -10.2 -0.27| 5.9 -1.6 2000 330 4 305 8| 1.2 2.6 3.8| 13.2 -25.6 -12.4 -6.2 -0.12| 5.1 -0.6 2500 345 4 312 7| 1.4 2.1 3.5| 14.6 -25.6 -11.0 -4.4 -0.03| 4.8 -0.1 3000 344 4 312 7| 1.4 1.7 3.1| 15.3 -25.6 -10.3 -3.4 0.07| 4.8 0.4 4000 126 5 195 2| 1.1 1.2 2.4| 15.8 -28.7 -12.9 -3.2 -0.02| 4.3 -0.1 5000 101 5 96 1| 0.9 0.8 1.7| 15.8 -32.9 -17.1 -3.4 -0.14| 4.0 -0.6 6000 71 6 24 3| 0.8 0.4 1.1| 15.8 -43.1 -27.3 -4.6 -0.25| 3.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251013.12.gif