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 SP516... Searching the city database file for: SP516 ... Date:1200Z 7 DEC 25 Station: SP516 WMO ident: 84516 ------------------------------------------------------------------------------- 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 1000 136 17.0 15.5 91 1.5 16.1 20 1 290.1 292.1 289.2 321.5 11.14 1 925 794 13.2 13.2 100 0.0 13.2 160 7 292.8 294.7 289.5 322.3 10.36 2 914 895 12.8 12.8 100 0.0 12.8 152 6 293.4 295.2 289.5 322.5 10.21 3 892 1101 17.0 13.0 77 4.0 14.4 134 5 299.8 301.7 291.9 330.9 10.61 4 876 1256 17.4 11.4 68 6.0 13.6 121 4 301.8 303.5 291.9 330.5 9.71 5 869 1325 19.0 2.0 32 17.0 9.7 116 3 304.1 305.1 288.6 319.6 5.09 6 850 1514 17.6 7.6 52 10.0 11.6 100 2 304.6 306.0 291.1 327.8 7.72 7 832 1696 16.6 9.6 63 7.0 12.3 116 3 305.4 307.1 292.4 332.6 9.06 8 821 1810 17.8 -0.2 30 18.0 8.2 126 3 307.8 308.7 289.4 322.1 4.59 9 815 1872 17.0 5.0 45 12.0 10.0 131 4 307.6 308.9 291.2 328.2 6.72 10 786 2181 17.6 -21.4 6 39.0 3.4 158 5 311.5 311.6 286.9 314.5 0.88 11 739 2704 15.2 -22.8 6 38.0 1.8 205 7 314.4 314.6 287.8 317.2 0.83 12 700 3160 12.0 -24.0 6 36.0 -0.2 245 9 315.8 315.9 288.2 318.5 0.78 13 631 4016 5.2 -27.8 7 33.0 -4.6 256 11 317.5 317.6 288.6 319.7 0.62 14 500 5880 -4.1 -50.1 1 46.0 -12.1 280 16 328.0 328.1 291.2 328.4 0.08 15 497 5927 -4.3 -50.3 1 46.0 -12.2 278 16 328.4 328.4 291.3 328.7 0.08 16 445 6788 -9.7 -52.7 2 43.0 -16.1 233 12 332.1 332.1 292.3 332.4 0.06 17 400 7600 -16.3 -48.3 4 32.0 -20.8 190 9 333.8 333.8 292.9 334.3 0.12 18 363 8320 -22.5 -49.5 7 27.0 -25.6 163 11 334.9 334.9 293.2 335.4 0.12 19 340 8796 -26.5 -29.5 76 3.0 -27.1 145 13 335.8 336.0 294.1 339.4 0.98 20 306 9550 -30.5 -35.4 62 4.9 -31.3 116 16 340.5 340.6 295.0 342.8 0.61 21 300 9690 -31.7 -35.7 68 4.0 -32.3 110 16 340.7 340.8 295.0 343.0 0.61 22 297 9761 -32.1 -37.1 61 5.0 -32.8 109 16 341.1 341.2 295.1 343.2 0.53 23 268 10482 -38.1 -40.5 78 2.4 -38.4 95 20 342.5 342.6 295.3 344.2 0.42 24 250 10960 -41.5 -45.7 64 4.2 -41.8 85 22 344.4 344.4 295.6 345.4 0.26 25 229 11546 -46.3 -49.0 74 2.7 -46.4 83 26 345.8 345.8 295.8 346.6 0.19 26 222 11751 -48.1 -52.1 63 4.0 -48.3 82 27 346.1 346.1 295.9 346.7 0.14 27 215 11961 -49.3 -55.3 49 6.0 -49.6 82 29 347.4 347.5 296.1 347.9 0.10 28 212 12052 -49.7 -63.7 18 14.0 -50.1 81 29 348.2 348.2 296.3 348.4 0.03 29 201 12398 -51.9 -66.9 15 15.0 -52.2 80 32 350.1 350.1 296.7 350.2 0.02 30 200 12430 -52.3 -66.3 17 14.0 -52.6 80 32 349.9 350.0 296.7 350.1 0.03 31 178 13174 -58.3 -66.3 35 8.0 -58.5 116 28 352.0 352.0 297.1 352.1 0.03 32 156 13991 -65.1 -73.1 32 8.0 -65.2 158 24 353.9 353.9 297.5 354.0 0.01 33 150 14230 -65.1 -79.1 13 14.0 -65.2 170 23 357.9 357.9 298.3 358.0 0.01 34 147 14352 -65.7 -79.7 13 14.0 -65.8 167 23 359.0 359.0 298.5 359.0 0.00 35 100 16600 -79.9 -87.9 25 8.0 -79.9 115 26 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.23 m Freezing level: 557.75 mb = 5058.13 m = 16594.70 ft Wetbulb zero: 704.20 mb = 3109.69 m = 10202.26 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 27.16 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 978.20 mb = 321.86 m = 1055.95 ft T: 15.93 C 700-500 lapse rate: 5.92 C/km ThetaE index: 13.73 C Layer 786.0- 739.0 mb Conv cond level (CCL): 925.00 mb = 794.00 m = 2604.96 ft Mean mixing ratio: 10.64 g/kg Conv temperature: 20.07 C = 68.12 F Cap Strength: 11.37 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 10.57 C Showalter Index: 8.18 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 11.70 C K Index: -6.70 Risk: None Sweat Index: 111.20 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.57 J/kg Max Up Vert Vel: 6.09 m/s Conv Inhibition (B-): 0.03 J/kg Cap Strength: 11.34 C Lift Cond Lev (LCL): 938.61 mb = 670.72 m = 2200.50 ft Lev Free Conv (LFC): 923.61 mb = 806.71 m = 2646.64 ft Equ Level (EL): 913.61 mb = 898.38 m = 2947.39 ft B at Equ Level: 16.58 J/kg Max Parcel Lev (MPL): 893.61 mb = 1085.94 m = 3562.75 ft Wind level data Storm motion: 288 at 7 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 1000 136 20 1 -0.3 -0.9 | 99 7 -6.7 1.1 1 1000 131 20 1 -0.3 -0.9 | 99 7 -6.7 1.1 2 925 794 160 7 -2.4 6.6 | 134 12 -8.8 8.6 3 850 1514 100 2 -2.0 0.3 | 106 9 -8.3 2.4 4 700 3160 245 9 8.2 3.8 | 197 6 1.8 5.8 5 500 5880 280 16 15.8 -2.8 | 275 9 9.4 -0.8 6 400 7600 190 9 1.6 8.9 | 156 12 -4.8 10.9 7 300 9690 110 16 -15.0 5.5 | 109 23 -21.4 7.5 8 250 10960 85 22 -21.9 -1.9 | 90 28 -28.3 0.1 9 200 12430 80 32 -31.5 -5.6 | 85 38 -37.9 -3.5 10 150 14230 170 23 -4.0 22.7 | 157 27 -10.4 24.7 11 100 16600 115 26 -23.6 11.0 | 113 33 -29.9 13.0 Wind Parameters Mean winds (0-6000m): 257.6 at 8.9 knts Storm direction: 287.6 at 6.7 knts Shear (0-3000m) pos: 1.7 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -15.7 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 12.75 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 ------------------------------------------------------------------------------- 500 161 3 125 9| 6.1 0.0 6.1| 12.0 -1.1 10.9 21.9 0.47| 7.9 3.7 1000 151 5 125 11| 2.6 0.0 2.6| 23.0 -10.4 12.5 12.5 0.28| 7.4 2.0 1500 148 4 123 10| 1.7 0.8 2.6| 23.8 -15.7 8.1 5.4 0.13| 6.2 0.8 2000 147 4 122 10| 2.0 0.6 2.6| 32.2 -15.7 16.5 8.2 0.26| 5.5 1.4 2500 164 4 129 10| 2.0 0.5 2.5| 44.8 -15.7 29.1 11.6 0.39| 5.4 2.1 3000 197 5 144 8| 1.7 0.4 2.2| 56.4 -15.7 40.7 13.6 0.48| 5.6 2.7 4000 227 6 164 6| 1.5 0.3 1.8| 62.5 -15.7 46.7 11.7 0.53| 4.7 2.5 5000 245 8 185 5| 1.4 0.3 1.7| 69.4 -15.7 53.7 10.7 0.57| 4.1 2.4 6000 258 9 211 5| 1.3 0.1 1.3| 75.4 -24.4 51.0 8.5 0.47| 4.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251207.12.gif