UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 29 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 1009 27 21.6 11.6 53 10.0 15.4 150 6 294.0 295.5 288.2 318.5 8.53 1 1000 103 21.4 11.4 53 10.0 15.3 155 12 294.5 296.1 288.4 319.0 8.49 2 998 120 21.4 11.4 53 10.0 15.3 156 12 294.7 296.2 288.5 319.2 8.51 3 981 270 24.2 8.2 36 16.0 14.7 167 14 299.0 300.3 288.6 319.5 6.96 4 925 781 19.6 11.6 60 8.0 14.6 205 19 299.4 301.0 290.7 326.7 9.31 5 864 1363 14.2 11.5 84 2.7 12.5 217 23 299.6 301.4 291.3 328.7 9.91 6 850 1501 13.0 11.1 88 1.9 11.8 220 24 299.8 301.6 291.3 328.5 9.81 7 843 1571 12.6 10.8 89 1.8 11.5 221 24 300.1 301.8 291.3 328.5 9.69 8 824 1762 11.4 7.9 79 3.5 9.3 225 25 300.7 302.2 290.2 324.8 8.14 9 817 1833 11.2 4.2 62 7.0 7.3 226 26 301.3 302.4 288.8 320.2 6.34 10 809 1915 11.6 -6.4 28 18.0 3.5 228 26 302.5 303.1 285.9 311.6 2.92 11 805 1957 11.6 -5.4 30 17.0 3.8 228 26 303.0 303.6 286.3 312.8 3.17 12 769 2339 10.4 0.4 50 10.0 5.2 235 28 305.7 306.6 289.2 321.3 5.12 13 700 3114 4.2 1.1 80 3.1 2.5 250 32 307.1 308.2 290.3 325.3 5.93 14 630 3958 -3.3 -3.5 99 0.2 -3.4 255 38 308.0 308.9 289.5 322.5 4.69 15 618 4109 -4.5 -5.1 96 0.6 -4.8 256 39 308.3 309.1 289.2 321.5 4.24 16 583 4565 -7.5 -10.4 80 2.9 -8.7 258 43 310.0 310.5 288.5 319.4 2.97 17 567 4781 -8.7 -17.7 48 9.0 -11.5 259 45 311.0 311.4 287.6 316.5 1.68 18 561 4863 -7.9 -25.9 22 18.0 -12.5 260 45 312.9 313.1 287.3 315.8 0.83 19 538 5187 -10.9 -27.9 23 17.0 -14.9 262 48 313.1 313.3 287.3 315.6 0.72 20 531 5287 -9.9 -44.9 4 35.0 -15.3 262 48 315.5 315.5 287.4 316.0 0.13 21 503 5704 -10.7 -48.7 3 38.0 -16.2 265 52 319.4 319.5 288.7 319.8 0.09 22 500 5750 -11.1 -49.1 3 38.0 -16.5 265 52 319.5 319.5 288.7 319.8 0.09 23 400 7430 -23.1 -46.1 10 23.0 -25.8 255 84 325.0 325.0 290.5 325.6 0.15 24 398 7467 -23.3 -46.3 10 23.0 -25.9 255 84 325.2 325.2 290.5 325.8 0.15 25 368 8039 -25.1 -54.1 5 29.0 -27.8 261 91 330.1 330.2 291.8 330.4 0.07 26 344 8536 -19.1 -62.1 1 43.0 -23.5 265 96 344.7 344.7 295.5 344.8 0.03 27 300 9540 -27.3 -58.3 4 31.0 -30.0 275 107 346.9 346.9 296.0 347.1 0.05 28 252 10765 -38.0 -64.2 5 26.2 -39.3 280 115 348.8 348.8 296.4 348.9 0.03 29 250 10820 -38.5 -64.5 5 26.0 -39.7 280 114 348.8 348.8 296.4 348.9 0.03 30 237 11184 -41.9 -64.9 6 23.0 -42.8 279 114 349.1 349.1 296.4 349.2 0.03 31 200 12310 -50.9 -71.9 7 21.0 -51.3 275 113 352.2 352.2 297.1 352.2 0.01 32 187 12745 -54.9 -70.9 12 16.0 -55.2 276 110 352.5 352.5 297.2 352.6 0.01 33 150 14120 -66.5 -78.5 17 12.0 -66.6 280 100 355.5 355.5 297.8 355.6 0.01 34 142 14449 -69.3 -79.3 22 10.0 -69.4 280 97 356.3 356.3 298.0 356.3 0.01 35 135 14750 -68.9 -83.9 10 15.0 -68.9 280 94 362.1 362.1 299.1 362.2 0.00 36 100 16490 -80.9 -89.9 21 9.0 -80.9 280 75 371.4 371.4 300.8 371.4 0.00 TRP WND 252 10765 -38.0 -64.2 5 26.2 -39.3 280 115 348.8 348.8 296.4 348.9 0.03 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 660.80 mb = 3586.44 m = 11766.40 ft Wetbulb zero: 669.96 mb = 3465.17 m = 11368.52 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 59.96 % Est. max temperature: 27.29 C = 81.12 F Sfc-Lift cond lev (LCL): 870.24 mb = 1301.81 m = 4270.98 ft T: 14.77 C 700-500 lapse rate: 5.80 C/km ThetaE index: 17.10 C Layer 850.0- 805.0 mb Conv cond level (CCL): 722.64 mb = 2851.60 m = 9355.54 ft Mean mixing ratio: 8.32 g/kg Conv temperature: 34.29 C = 93.72 F Cap Strength: 4.76 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 17.80 C Lifted Index @700 mb: 2.66 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.20 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 346.59 Risk: Showers and thunderstorms possible Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.80 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 276.83 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 813.15 mb = 1872.54 m = 6143.43 ft Lev Free Conv (LFC): 618.15 mb = 4107.27 m = 13475.13 ft Equ Level (EL): 568.15 mb = 4765.19 m = 15633.65 ft B at Equ Level: 27.20 J/kg Max Parcel Lev (MPL): 518.15 mb = 5475.75 m = 17964.85 ft Wind level data Storm motion: 278 at 25 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 1009 27 150 6 -3.0 5.2 | 108 29 -27.7 8.9 1 1000 103 155 12 -5.1 10.9 | 116 33 -29.8 14.6 2 925 781 205 19 8.0 17.2 | 141 27 -16.7 20.9 3 850 1501 220 24 15.4 18.4 | 157 24 -9.3 22.1 4 700 3114 250 32 30.1 10.9 | 200 16 5.4 14.6 5 500 5750 265 52 51.8 4.5 | 253 28 27.1 8.2 6 400 7430 255 84 81.1 21.7 | 246 62 56.4 25.4 7 300 9540 275 107 106.6 -9.3 | 274 82 81.9 -5.6 8 252 10765 280 115 113.3 -20.0 | 280 90 88.5 -16.3 9 250 10820 280 114 112.3 -19.8 | 280 89 87.6 -16.1 10 200 12310 275 113 112.6 -9.8 | 274 88 87.9 -6.2 11 150 14120 280 100 98.5 -17.4 | 281 75 73.8 -13.7 12 100 16490 280 75 73.9 -13.0 | 281 50 49.1 -9.3 Wind Parameters Mean winds (0-6000m): 248.5 at 33.3 knts Storm direction: 278.5 at 25.0 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 264.9 neg: 0.0 tot: 264.9 m^2/s^2 ave: 88.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.19 Bulk Shear: 145.00 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 ------------------------------------------------------------------------------- 500 171 13 122 32| 12.4 0.0 12.4|107.4 0.0 107.4 214.8 0.87| 15.2 13.2 1000 192 16 132 29| 9.5 0.0 9.5|162.9 0.0 162.9 162.9 0.86| 12.1 10.5 1500 202 18 139 27| 7.8 0.0 7.8|195.0 0.0 195.0 130.0 0.87| 9.9 8.7 2000 210 20 145 26| 6.7 0.0 6.7|219.6 0.0 219.6 109.8 0.87| 8.7 7.5 2500 217 22 151 24| 6.1 0.0 6.1|242.8 0.0 242.8 97.1 0.87| 8.0 6.9 3000 224 23 157 22| 5.7 0.0 5.7|264.9 0.0 264.9 88.3 0.87| 7.6 6.6 4000 234 26 169 19| 5.3 0.0 5.3|299.8 0.0 299.8 75.0 0.88| 6.8 6.0 5000 242 30 184 18| 5.0 0.0 5.0|339.1 0.0 339.1 67.8 0.87| 6.3 5.5 6000 248 33 202 17| 4.5 0.6 5.1|371.7 -3.2 368.5 61.4 0.78| 6.3 5.0 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251229.00.gif