UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 1 DEC 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 27.2 13.2 42 14.0 18.2 310 6 299.2 301.0 290.8 326.9 9.45 1 1000 138 25.6 12.6 44 13.0 17.3 320 8 298.8 300.4 290.5 325.7 9.20 2 925 815 19.0 12.0 64 7.0 14.6 5 3 298.7 300.5 290.7 326.7 9.56 3 904 1012 17.2 12.2 72 5.0 14.0 12 4 298.9 300.7 291.1 327.9 9.92 4 850 1535 13.2 9.6 79 3.6 11.0 30 5 300.0 301.6 290.6 326.0 8.86 5 837 1664 12.0 9.5 85 2.5 10.5 27 6 300.0 301.7 290.7 326.3 8.94 6 823 1805 11.6 7.4 75 4.2 9.2 24 7 301.1 302.5 290.1 324.4 7.87 7 794 2105 11.2 -4.8 32 16.0 3.7 18 9 303.7 304.4 286.8 314.1 3.37 8 786 2190 12.4 -21.6 8 34.0 0.9 16 9 305.9 306.1 284.8 308.8 0.86 9 746 2627 12.0 -15.0 14 27.0 1.4 6 12 310.1 310.4 287.2 315.3 1.60 10 700 3157 9.2 -14.8 17 24.0 -0.3 355 15 312.7 313.0 288.2 318.4 1.73 11 546 5164 -3.9 -26.9 15 23.0 -10.2 329 28 320.1 320.3 289.6 322.8 0.77 12 500 5850 -9.7 -25.7 26 16.0 -14.0 320 33 321.2 321.4 290.1 324.5 0.94 13 416 7233 -21.7 -33.7 33 12.0 -23.8 291 33 323.1 323.2 290.3 325.1 0.53 14 400 7520 -23.3 -32.3 43 9.0 -24.9 285 33 324.7 324.8 290.9 327.0 0.64 15 390 7705 -24.7 -31.7 52 7.0 -25.9 287 34 325.2 325.4 291.0 327.7 0.69 16 375 7990 -26.7 -38.7 31 12.0 -28.3 289 36 326.3 326.3 291.0 327.6 0.36 17 312 9290 -37.3 -56.3 12 19.0 -38.3 302 44 329.1 329.1 291.5 329.3 0.06 18 300 9560 -39.7 -56.7 15 17.0 -40.5 305 46 329.4 329.4 291.6 329.7 0.06 19 250 10780 -49.9 -55.9 49 6.0 -50.1 290 56 331.9 331.9 292.3 332.2 0.08 20 232 11261 -54.1 -58.6 58 4.5 -54.2 293 57 332.7 332.7 292.5 332.9 0.06 21 231 11289 -54.3 -59.2 55 4.9 -54.4 293 57 332.8 332.8 292.5 333.0 0.06 22 218 11656 -57.1 -66.1 31 9.0 -57.2 295 58 334.0 334.0 292.8 334.1 0.02 23 214 11772 -55.7 -70.7 14 15.0 -55.9 291 57 338.0 338.0 293.8 338.0 0.01 24 200 12200 -56.9 -73.9 10 17.0 -57.1 275 55 342.7 342.7 295.0 342.7 0.01 25 173 13125 -56.5 -80.5 3 24.0 -56.8 278 52 357.8 357.8 298.2 357.8 0.00 26 167 13352 -53.5 -81.5 2 28.0 -53.9 278 51 366.5 366.5 299.9 366.5 0.00 27 150 14040 -57.5 -83.5 2 26.0 -57.8 280 49 371.0 371.0 300.8 371.0 0.00 28 134 14746 -60.7 -85.8 2 25.1 -60.9 290 68 377.5 377.5 301.8 377.5 0.00 29 118 15529 -64.3 -88.3 2 24.0 -64.4 288 59 384.8 384.8 303.0 384.8 0.00 30 114 15740 -63.7 -87.7 2 24.0 -63.8 287 57 389.8 389.8 303.8 389.8 0.00 31 100 16530 -70.3 -89.3 5 19.0 -70.4 285 48 391.9 391.9 304.0 391.9 0.00 TRP 218 11656 -57.1 -66.1 31 9.0 -57.2 295 58 334.0 334.0 292.8 334.1 0.02 WND 134 14746 -60.7 -85.8 2 25.1 -60.9 290 68 377.5 377.5 301.8 377.5 0.00 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 591.85 mb = 4566.18 m = 14980.74 ft Wetbulb zero: 707.66 mb = 3066.38 m = 10060.18 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 32.52 % Est. max temperature: 27.66 C = 81.79 F Sfc-Lift cond lev (LCL): 825.37 mb = 1781.35 m = 5844.24 ft T: 11.67 C 700-500 lapse rate: 7.02 C/km ThetaE index: 17.57 C Layer 823.0- 746.0 mb Conv cond level (CCL): 671.28 mb = 3495.39 m = 11467.66 ft Mean mixing ratio: 9.41 g/kg Conv temperature: 41.98 C = 107.56 F Cap Strength: 6.30 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 3.00 C Lifted Index @700 mb: 6.25 C Showalter Index: 3.46 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.30 C K Index: 8.50 Risk: None Sweat Index: 158.20 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.77 J/kg Max Up Vert Vel: 1.24 m/s Conv Inhibition (B-): 6826.21 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 830.23 mb = 1732.19 m = 5682.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 12 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 27 310 6 4.6 -3.9 | 217 10 6.0 8.0 1 1000 138 320 8 5.1 -6.1 | 229 9 6.5 5.7 2 925 815 5 3 -0.3 -3.0 | 187 9 1.1 8.9 3 850 1535 30 5 -2.5 -4.3 | 171 8 -1.1 7.5 4 700 3157 355 15 1.3 -14.9 | 319 4 2.7 -3.1 5 500 5850 320 33 21.2 -25.3 | 301 26 22.6 -13.4 6 400 7520 285 33 31.9 -8.5 | 264 33 33.2 3.3 7 300 9560 305 46 37.7 -26.4 | 290 42 39.1 -14.5 8 250 10780 290 56 52.6 -19.2 | 278 54 54.0 -7.3 9 218 11656 295 58 52.6 -24.5 | 283 55 53.9 -12.7 10 200 12200 275 55 54.8 -4.8 | 263 57 56.2 7.1 11 150 14040 280 49 48.3 -8.5 | 266 50 49.6 3.4 12 134 14746 290 68 63.9 -23.3 | 280 66 65.3 -11.4 13 100 16530 285 48 46.4 -12.4 | 271 48 47.7 -0.6 Wind Parameters Mean winds (0-6000m): 336.6 at 15.9 knts Storm direction: 6.6 at 11.9 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -17.4 tot: -13.0 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 11.76 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 ------------------------------------------------------------------------------- 500 327 7 219 8| 3.6 0.0 3.6| 4.3 -7.0 -2.7 -5.5 -0.28| 6.4 -1.8 1000 334 5 207 8| 2.8 0.0 2.8| 4.3 -12.1 -7.8 -7.8 -0.44| 4.8 -2.1 1500 349 5 198 7| 2.4 0.0 2.4| 4.3 -15.6 -11.3 -7.5 -0.51| 3.9 -2.0 2000 0 5 192 7| 1.8 0.8 2.7| 4.3 -17.1 -12.8 -6.4 -0.46| 3.8 -1.7 2500 4 6 190 6| 1.5 1.4 2.8| 4.3 -17.4 -13.0 -5.2 -0.38| 3.7 -1.4 3000 1 7 195 5| 1.2 1.8 3.0| 4.4 -17.4 -13.0 -4.3 -0.25| 3.8 -1.0 4000 355 10 225 3| 0.9 2.3 3.2| 4.6 -18.5 -13.9 -3.5 -0.20| 3.9 -0.8 5000 347 13 276 4| 0.7 2.6 3.3| 4.6 -28.4 -23.8 -4.8 -0.22| 4.0 -0.9 6000 337 16 290 8| 0.6 2.7 3.3| 4.6 -63.0 -58.4 -9.7 -0.28| 4.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251201.12.gif