UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 7 DEC 25 Station: SP754 WMO ident: 84754 ------------------------------------------------------------------------------- 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 45 1 925 757 2 850 1509 SFC 774 2307 14.6 -0.4 36 15.0 6.6 0 0 309.6 310.5 290.2 324.6 4.80 4 765 2407 13.2 -7.8 22 21.0 3.6 16 1 309.2 309.7 288.1 318.0 2.78 5 741 2677 14.4 -14.6 12 29.0 2.5 59 3 313.3 313.6 288.3 318.8 1.66 6 700 3159 11.4 -23.6 7 35.0 -0.4 135 7 315.1 315.3 288.1 317.9 0.81 7 699 3171 11.4 -23.6 7 35.0 -0.4 135 7 315.2 315.4 288.1 318.0 0.81 8 621 4143 2.6 -18.4 20 21.0 -4.8 126 7 316.0 316.3 289.0 320.9 1.44 9 614 4235 3.8 -29.2 7 33.0 -5.6 125 7 318.4 318.5 288.9 320.4 0.56 10 564 4920 0.0 -40.0 3 40.0 -8.8 119 8 321.8 321.8 289.5 322.5 0.21 11 519 5584 -1.5 -48.5 1 47.0 -10.3 113 8 327.7 327.7 291.2 328.1 0.09 12 500 5880 -3.7 -48.7 2 45.0 -11.8 110 8 328.5 328.5 291.4 328.9 0.09 13 424 7158 -11.5 -49.5 3 38.0 -17.4 165 6 334.4 334.4 293.0 334.8 0.10 14 400 7600 -14.9 -27.9 32 13.0 -18.3 185 5 335.6 335.8 294.1 339.2 0.96 15 389 7809 -16.9 -25.9 46 9.0 -19.3 180 6 335.7 335.9 294.3 340.0 1.19 16 359 8407 -19.3 -48.3 6 29.0 -23.2 166 10 340.3 340.3 294.5 340.8 0.13 17 358 8427 -19.3 -52.3 4 33.0 -23.4 166 10 340.5 340.6 294.6 340.9 0.08 18 328 9069 -24.5 -62.5 2 38.0 -27.6 151 14 342.0 342.0 294.8 342.1 0.03 19 300 9710 -29.9 -59.9 4 30.0 -32.1 135 18 343.2 343.2 295.1 343.4 0.04 20 272 10400 -35.5 -59.5 7 24.0 -37.0 89 15 344.9 344.9 295.5 345.1 0.05 21 250 10980 -40.9 -46.9 52 6.0 -41.3 50 12 345.3 345.3 295.8 346.2 0.22 22 247 11062 -41.9 -46.2 63 4.3 -42.2 49 12 345.0 345.0 295.7 346.0 0.25 23 243 11174 -41.9 -52.9 29 11.0 -42.6 47 13 346.6 346.6 296.0 347.1 0.12 24 239 11286 -42.7 -55.7 23 13.0 -43.4 46 14 347.0 347.0 296.0 347.4 0.08 25 216 11965 -48.1 -64.1 14 16.0 -48.6 37 17 348.8 348.8 296.4 349.0 0.03 26 206 12277 -50.7 -60.7 30 10.0 -51.0 33 19 349.5 349.5 296.5 349.7 0.05 27 200 12470 -52.1 -63.1 25 11.0 -52.4 30 20 350.3 350.3 296.7 350.4 0.04 28 184 13002 -56.1 -74.1 9 18.0 -56.3 39 16 352.2 352.2 297.1 352.3 0.01 29 156 14024 -65.7 -70.7 50 5.0 -65.7 56 9 352.9 352.9 297.3 353.0 0.02 30 150 14260 -67.7 -72.2 53 4.5 -67.7 60 7 353.5 353.5 297.4 353.5 0.01 31 133 14974 -73.9 -77.7 56 3.8 -73.9 98 10 354.8 354.8 297.7 354.8 0.01 32 117 15713 -79.7 -84.7 43 5.0 -79.7 139 12 357.3 357.3 298.2 357.3 0.00 33 108 16165 -81.7 -85.7 50 4.0 -81.7 165 14 361.8 361.8 299.1 361.8 0.00 34 100 16600 -79.3 -88.3 21 9.0 -79.3 175 34 374.5 374.5 301.4 374.5 0.00 35 92 17071 -81.1 -89.1 25 8.0 -81.1 380.0 380.0 302.2 380.0 0.00 36 83 17655 -77.9 -88.9 15 11.0 -77.9 397.9 397.9 304.9 397.9 0.00 37 70 18622 -80.7 -89.7 21 9.0 -80.7 411.7 411.7 306.7 411.7 0.00 38 66 18956 -78.7 -89.7 15 11.0 -78.7 423.1 423.1 308.1 423.1 0.00 39 65 19044 -75.3 -88.3 11 13.0 -75.3 432.4 432.4 309.1 432.4 0.00 40 59 19602 -77.1 -90.1 11 13.0 -77.1 440.5 440.5 309.9 440.5 0.00 41 57 19803 -71.9 -89.9 5 18.0 -72.0 456.6 456.6 311.5 456.6 0.00 42 49 20698 -70.1 -91.1 3 21.0 -70.2 481.1 481.1 313.5 481.1 0.00 43 41 21779 -62.1 -89.1 2 27.0 -62.6 526.2 526.2 316.7 526.2 0.00 44 39 22087 -63.7 -89.7 2 26.0 -64.1 529.7 529.7 316.9 529.7 0.00 45 27 24379 -57.1 -87.1 1 30.0 -58.5 607.0 607.0 320.9 607.0 0.01 46 21 25974 -55.7 -86.7 1 31.0 -57.7 656.5 656.5 322.9 656.5 0.01 47 20 26285 -55.9 -86.9 1 31.0 -57.9 665.1 665.1 323.3 665.1 0.01 48 17 27336 -48.7 -83.7 1 35.0 -53.0 719.8 719.8 325.1 720.0 0.02 49 15 28156 -50.5 -84.5 1 34.0 -54.6 740.0 740.1 325.7 740.2 0.02 50 12 29624 -46.5 -82.5 1 36.0 -52.8 803.0 803.0 327.3 803.3 0.04 TRP 108 16165 -81.7 -85.7 50 4.0 -81.7 165 14 361.8 361.8 299.1 361.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5835.00 m Freezing level: 564.00 mb = 4920.01 m = 16141.58 ft Wetbulb zero: 706.22 mb = 3084.13 m = 10118.40 ft Sfc-500 mean rel hum: 8.71 % Est. max temperature: 20.50 C = 68.91 F Sfc-Lift cond lev (LCL): 616.81 mb = 4197.88 m = 13772.40 ft T: 3.32 C 700-500 lapse rate: 5.55 C/km ThetaE index: 6.60 C Layer 765.0- 741.0 mb Conv cond level (CCL): 327.12 mb = 9088.41 m = 29817.25 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 44.74 C = 112.53 F Cap Strength: 13.96 C Lifted Index: 12.39 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 1.52 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.58 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 39047.14 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 470.15 mb = 6357.04 m = 20856.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 5 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 ---------------------------------------------------------- 0 774 2307 0 0 -0.0 -0.0 | 343 5 1.4 -4.8 1 700 3159 135 7 -4.9 4.9 | 93 4 -3.5 0.2 2 500 5880 110 8 -7.5 2.7 | 72 6 -6.1 -2.0 3 400 7600 185 5 0.4 5.0 | 263 2 1.9 0.2 4 300 9710 135 18 -12.7 12.7 | 125 14 -11.3 8.0 5 250 10980 50 12 -9.2 -7.7 | 32 15 -7.8 -12.5 6 200 12470 30 20 -10.0 -17.3 | 21 24 -8.6 -22.1 7 150 14260 60 7 -6.1 -3.5 | 29 9 -4.6 -8.3 8 108 16165 165 14 -3.6 13.5 | 166 9 -2.2 8.8 9 100 16600 175 34 -3.0 33.9 | 177 29 -1.5 29.1 Wind Parameters Mean winds (0-6000m): 133.4 at 6.6 knts Storm direction: 163.4 at 5.0 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -1.7 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.76 Bulk Shear: 3.24 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 ------------------------------------------------------------------------------- 500 160 2 345 3| 4.2 0.0 4.2| 7.3 0.0 7.3 14.7 0.88| 5.3 4.6 1000 135 4 35 2| 3.6 0.0 3.6| 14.3 -0.1 14.2 14.2 0.88| 5.8 5.1 1500 133 5 59 3| 2.4 0.2 2.6| 14.3 -0.4 13.9 9.3 0.81| 4.1 3.3 2000 131 6 69 3| 1.8 0.3 2.1| 14.3 -0.7 13.5 6.8 0.74| 3.2 2.4 2500 129 6 73 3| 1.5 0.4 1.8| 14.3 -1.2 13.1 5.2 0.68| 2.7 1.9 3000 126 6 74 4| 1.2 0.4 1.6| 14.3 -1.7 12.6 4.2 0.63| 2.4 1.5 4000 123 7 75 4| 0.9 0.4 1.3| 16.2 -2.3 13.9 3.5 0.57| 2.2 1.2 5000 126 7 78 4| 0.8 0.3 1.1| 17.9 -2.3 15.6 3.1 0.59| 2.3 1.3 6000 133 7 86 3| 0.7 0.4 1.1| 18.2 -5.0 13.2 2.2 0.36| 2.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251207.12.gif