UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 30 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 1012 27 21.6 11.6 53 10.0 15.5 310 17 293.7 295.3 288.1 318.1 8.50 1 1000 127 21.2 10.2 49 11.0 14.6 325 16 294.4 295.8 287.8 316.9 7.83 2 925 796 15.2 8.2 63 7.0 11.2 325 21 294.9 296.2 287.5 316.2 7.39 3 889 1131 12.2 6.2 67 6.0 8.9 309 21 295.1 296.3 286.9 314.6 6.70 4 874 1273 13.0 -3.0 33 16.0 5.5 302 21 297.4 298.0 284.5 307.9 3.50 5 850 1507 11.6 -3.4 35 15.0 4.6 290 21 298.3 298.9 284.9 308.8 3.50 6 834 1666 10.4 -3.6 37 14.0 3.9 287 22 298.7 299.3 285.0 309.3 3.51 7 812 1887 8.6 7.9 95 0.7 8.2 282 25 299.0 300.5 289.8 323.3 8.26 8 778 2240 7.0 0.0 61 7.0 3.5 274 28 301.0 301.9 287.3 315.8 4.92 9 749 2551 4.6 1.3 79 3.3 2.9 267 31 301.7 302.7 288.3 318.5 5.62 10 723 2838 2.8 -7.2 48 10.0 -1.4 261 34 302.8 303.3 286.1 312.3 3.08 11 700 3099 0.2 -7.8 55 8.0 -3.1 255 36 302.7 303.3 286.1 312.1 3.03 12 690 3214 -0.9 -7.9 59 7.0 -3.8 255 38 302.7 303.3 286.1 312.2 3.05 13 686 3260 -1.1 -9.1 55 8.0 -4.3 256 38 303.0 303.5 285.9 311.7 2.80 14 680 3330 -0.3 -25.3 13 25.0 -7.1 256 39 304.7 304.8 284.2 307.1 0.72 15 663 3532 1.2 -34.8 5 36.0 -7.0 257 42 308.6 308.6 285.2 309.6 0.30 16 572 4698 -6.9 -33.9 10 27.0 -12.6 261 58 312.4 312.4 286.6 313.7 0.38 17 567 4767 -5.9 -36.9 7 31.0 -12.2 261 59 314.3 314.4 287.2 315.4 0.28 18 500 5740 -10.9 -40.9 6 30.0 -16.1 265 72 319.7 319.8 288.9 320.5 0.21 19 422 7029 -18.5 -57.5 2 39.0 -22.4 265 88 325.9 325.9 290.6 326.1 0.04 20 400 7430 -17.7 -57.7 2 40.0 -22.0 265 93 332.0 332.0 292.3 332.1 0.04 21 397 7486 -16.9 -58.9 1 42.0 -21.4 264 94 333.7 333.7 292.7 333.9 0.03 22 383 7755 -17.3 -53.3 3 36.0 -21.8 259 98 336.7 336.7 293.6 336.9 0.07 23 360 8215 -21.3 -53.3 4 32.0 -24.9 251 106 337.3 337.3 293.7 337.6 0.07 24 357 8276 -21.0 -52.4 4 31.3 -24.6 250 107 338.5 338.5 294.0 338.8 0.08 25 351 8402 -20.5 -50.5 5 30.0 -24.3 251 106 340.8 340.9 294.6 341.3 0.11 26 300 9540 -29.9 -50.9 11 21.0 -31.9 260 101 343.2 343.3 295.2 343.7 0.12 27 297 9611 -30.5 -50.5 12 20.0 -32.4 261 101 343.4 343.4 295.3 343.9 0.13 28 250 10810 -39.1 -62.1 7 23.0 -40.2 275 93 347.9 347.9 296.2 348.1 0.04 29 224 11558 -43.9 -70.9 3 27.0 -44.7 270 95 351.7 351.7 297.0 351.7 0.01 30 200 12310 -50.9 -72.9 6 22.0 -51.3 265 97 352.2 352.2 297.1 352.2 0.01 31 196 12441 -52.1 -73.1 6 21.0 -52.5 264 95 352.3 352.3 297.1 352.3 0.01 32 150 14130 -63.5 -82.5 6 19.0 -63.6 255 75 360.7 360.7 298.8 360.7 0.00 33 119 15515 -74.1 -88.1 10 14.0 -74.2 264 65 365.9 365.9 299.8 365.9 0.00 34 116 15664 -72.9 -87.9 9 15.0 -72.9 265 64 370.8 370.8 300.7 370.8 0.00 35 100 16520 -79.3 -90.3 15 11.0 -79.3 270 58 374.5 374.5 301.4 374.5 0.00 TRP WND 357 8276 -21.0 -52.4 4 31.3 -24.6 250 107 338.5 338.5 294.0 338.8 0.08 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 698.18 mb = 3119.85 m = 10235.60 ft Freezing level: 676.60 mb = 3370.31 m = 11057.30 ft Freezing level: 649.52 mb = 3704.98 m = 12155.31 ft Wetbulb zero: 731.67 mb = 2741.56 m = 8994.50 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 35.94 % Est. max temperature: 25.71 C = 78.27 F Sfc-Lift cond lev (LCL): 872.82 mb = 1284.77 m = 4215.07 ft T: 12.93 C 700-500 lapse rate: 4.20 C/km ThetaE index: 10.24 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 764.07 mb = 2388.18 m = 7835.14 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 29.21 C = 84.58 F Cap Strength: 5.59 C Lifted Index: 7.42 C Risk: None Lifted Index @300 mb: 19.24 C Lifted Index @700 mb: 1.23 C Showalter Index: 12.17 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 7.50 C K Index: 11.10 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 10252.63 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 841.89 mb = 1586.97 m = 5206.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 30 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 1012 27 310 17 13.0 -10.9 | 104 14 -13.4 3.5 1 1000 127 325 16 9.2 -13.1 | 94 17 -17.2 1.3 2 925 796 325 21 12.0 -17.2 | 79 15 -14.4 -2.8 3 850 1507 290 21 19.7 -7.2 | 137 10 -6.7 7.2 4 700 3099 255 36 34.8 9.3 | 199 25 8.4 23.7 5 500 5740 265 72 71.7 6.3 | 245 50 45.3 20.7 6 400 7430 265 93 92.6 8.1 | 251 70 66.2 22.5 7 357 8276 250 107 100.5 36.6 | 235 90 74.1 51.0 8 300 9540 260 101 99.5 17.5 | 246 80 73.0 31.9 9 250 10810 275 93 92.6 -8.1 | 265 67 66.2 6.3 10 200 12310 265 97 96.6 8.5 | 252 74 70.2 22.8 11 150 14130 255 75 72.4 19.4 | 234 57 46.0 33.8 12 100 16520 270 58 58.0 -0.0 | 246 35 31.6 14.4 Wind Parameters Mean winds (0-6000m): 268.6 at 40.1 knts Storm direction: 298.6 at 30.1 knts Shear (0-3000m) pos: 0.9 neg: 5.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -28.0 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 146.93 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 ------------------------------------------------------------------------------- 500 323 17 92 16| 5.2 0.0 5.2| 0.0 -21.8 -21.8 -43.7 -0.70| 7.6 -5.4 1000 323 19 88 15| 2.6 2.3 4.9| 6.9 -28.0 -21.0 -21.0 -0.35| 6.8 -2.4 1500 315 20 92 13| 1.7 4.3 6.0| 27.7 -28.0 -0.2 -0.2 0.16| 7.6 1.2 2000 306 21 103 10| 1.3 4.8 6.1| 43.6 -28.0 15.7 7.8 0.34| 7.4 2.5 2500 297 22 123 8| 1.0 5.3 6.4| 58.0 -28.0 30.0 12.0 0.39| 7.4 2.9 3000 287 24 154 8| 0.9 5.7 6.6| 65.4 -28.0 37.4 12.5 0.35| 7.5 2.7 4000 275 28 189 12| 1.5 4.3 5.8|146.4 -28.0 118.4 29.6 0.46| 7.4 3.4 5000 270 34 208 16| 2.6 3.4 6.1|244.5 -28.0 216.6 43.3 0.51| 7.4 3.7 6000 269 40 222 21| 3.4 2.9 6.2|340.2 -28.0 312.2 52.0 0.52| 7.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251230.00.gif