UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 26 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 66 340 17 SFC 999 74 2.6 -2.3 70 4.9 0.7 340 17 275.8 276.4 273.8 284.7 3.23 2 925 690 -2.5 -6.7 73 4.2 -4.0 355 36 276.8 277.2 273.3 283.7 2.50 3 879 1093 -6.1 -8.6 82 2.5 -6.9 358 37 277.1 277.5 273.2 283.5 2.27 4 855 1309 -7.1 -9.1 86 2.0 -7.7 360 38 278.2 278.6 273.8 284.6 2.24 5 850 1355 -6.5 -8.9 83 2.4 -7.3 360 38 279.3 279.7 274.5 285.8 2.29 6 752 2304 -10.7 -16.7 61 6.0 -12.2 6 46 284.7 285.0 276.0 288.8 1.37 7 700 2851 -14.5 -20.5 60 6.0 -15.8 10 50 286.4 286.6 276.5 289.7 1.07 8 553 4593 -25.9 -42.9 19 17.0 -27.4 10 82 292.9 292.9 278.3 293.4 0.16 9 513 5135 -26.7 -46.7 13 20.0 -28.3 10 92 298.3 298.3 280.7 298.7 0.11 10 512 5149 -26.7 -47.7 12 21.0 -28.3 10 92 298.5 298.5 280.8 298.8 0.10 11 500 5320 -25.5 -47.5 11 22.0 -27.3 10 95 301.9 302.0 282.3 302.3 0.10 12 494 5408 -25.5 -47.5 11 22.0 -27.3 10 97 303.0 303.0 282.7 303.4 0.11 13 422 6547 -29.1 -52.1 9 23.0 -30.7 14 130 312.3 312.4 286.2 312.6 0.07 14 400 6930 -31.3 -54.3 9 23.0 -32.7 15 141 314.3 314.3 286.9 314.5 0.06 15 394 7037 -31.7 -54.7 8 23.0 -33.1 15 144 315.1 315.2 287.2 315.4 0.06 16 391 7090 -33.1 -55.1 9 22.0 -34.4 15 145 314.0 314.0 286.8 314.2 0.06 17 357 7727 -34.3 -56.3 9 22.0 -35.5 13 160 320.7 320.7 289.0 320.9 0.05 18 334 8188 -38.1 -59.1 9 21.0 -39.0 11 172 321.6 321.6 289.3 321.8 0.04 19 314 8610 -39.9 -59.8 10 19.8 -40.8 10 182 324.8 324.8 290.3 325.0 0.04 20 300 8920 -41.3 -60.3 11 19.0 -42.1 10 159 327.2 327.2 290.9 327.3 0.04 21 291 9126 -42.5 -61.5 11 19.0 -43.2 328.3 328.3 291.3 328.4 0.03 TRP WND 314 8610 -39.9 -59.8 10 19.8 -40.8 10 182 324.8 324.8 290.3 325.0 0.04 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 961.27 mb = 388.08 m = 1273.21 ft Wetbulb zero: 988.38 mb = 159.61 m = 523.66 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 52.43 % Est. max temperature: 6.16 C = 43.09 F Sfc-Lift cond lev (LCL): 925.86 mb = 682.55 m = 2239.33 ft T: -2.44 C 700-500 lapse rate: 4.46 C/km ThetaE index: 1.25 C Layer 925.0- 855.0 mb Conv cond level (CCL): 877.12 mb = 1109.26 m = 3639.27 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 3.94 C = 39.10 F Cap Strength: 12.54 C Lifted Index: 15.26 C Risk: None Lifted Index @300 mb: 30.57 C Lifted Index @700 mb: 5.17 C Showalter Index: 13.86 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.60 C K Index: 4.10 Risk: None Sweat Index: 171.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.41 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 4616.11 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 886.73 mb = 1023.44 m = 3357.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 46 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 ---------------------------------------------------------- 0 999 74 340 17 5.8 -16.0 | 239 40 34.1 20.3 1 925 690 355 36 3.1 -35.9 | 269 31 31.4 0.5 2 850 1355 360 38 -0.0 -38.0 | 273 28 28.3 -1.7 3 700 2851 10 50 -8.7 -49.2 | 303 23 19.6 -12.9 4 500 5320 10 95 -16.5 -93.6 | 348 58 11.8 -57.2 5 400 6930 15 141 -36.5 -136.2 | 5 100 -8.2 -99.9 6 314 8610 10 182 -31.6 -179.2 | 1 143 -3.3 -142.9 7 300 8920 10 159 -27.6 -156.6 | 360 120 0.7 -120.3 Wind Parameters Mean winds (0-6000m): 7.9 at 61.4 knts Storm direction: 37.9 at 46.0 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 72.7 deg Storm rel helicity (0-3000m) pos: 304.9 neg: 0.0 tot: 304.9 m^2/s^2 ave: 101.6 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 199.92 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 ------------------------------------------------------------------------------- 500 349 25 250 35| 16.7 0.0 16.7|142.6 0.0 142.6 285.2 0.91| 16.8 15.3 1000 353 30 259 33| 11.1 0.0 11.1|183.9 0.0 183.9 183.9 0.88| 11.5 10.2 1500 356 33 264 31| 8.5 0.0 8.5|204.5 0.0 204.5 136.3 0.87| 8.9 7.7 2000 358 35 268 30| 7.5 0.0 7.5|234.9 0.0 234.9 117.5 0.87| 7.9 6.9 2500 0 37 272 28| 6.9 0.0 6.9|265.0 0.0 265.0 106.0 0.88| 7.3 6.5 3000 2 39 277 27| 6.9 0.0 6.9|304.9 0.0 304.9 101.6 0.89| 7.3 6.5 4000 5 45 290 26| 5.2 2.3 7.5|408.7 0.0 408.7 102.2 0.83| 7.8 6.5 5000 7 53 306 27| 4.1 3.8 7.9|512.6 0.0 512.6 102.5 0.75| 8.1 6.1 6000 8 61 321 31| 5.7 3.1 8.8|730.5 0.0 730.5 121.7 0.68| 9.0 6.1 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251226.00.gif