UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 5 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 1001 125 18.4 16.4 88 2.0 17.1 180 4 291.5 293.6 290.2 324.8 11.80 1 1000 134 18.0 16.4 90 1.6 17.0 180 4 291.1 293.2 290.1 324.5 11.81 2 971 386 15.6 15.6 100 0.0 15.6 174 5 291.2 293.2 289.9 323.8 11.55 3 925 798 13.8 13.8 100 0.0 13.8 165 6 293.4 295.3 290.0 324.2 10.78 4 909 945 13.0 13.0 100 0.0 13.0 202 5 294.1 295.9 289.9 323.8 10.41 5 907 964 15.2 14.4 95 0.8 14.7 207 5 296.5 298.6 291.6 329.6 11.44 6 902 1011 16.0 15.0 94 1.0 15.4 219 5 297.8 300.0 292.4 332.6 11.97 7 850 1518 17.2 11.2 68 6.0 13.4 345 3 304.2 306.0 292.7 333.7 9.88 8 846 1558 17.4 9.4 59 8.0 12.4 341 3 304.8 306.4 292.0 331.1 8.78 9 839 1629 16.6 11.9 74 4.7 13.6 335 3 304.7 306.6 293.3 336.0 10.49 10 804 1991 16.2 -0.8 31 17.0 7.3 301 3 308.0 308.8 289.3 321.9 4.49 11 794 2098 14.6 9.6 72 5.0 11.4 291 3 307.4 309.2 293.3 336.1 9.50 12 783 2215 13.8 7.8 67 6.0 10.2 279 3 307.7 309.3 292.7 333.6 8.51 13 774 2313 14.4 -4.6 26 19.0 5.1 270 3 309.4 310.1 288.9 320.5 3.51 14 753 2544 12.6 -0.4 41 13.0 5.7 248 4 309.9 310.8 290.3 325.3 4.94 15 718 2943 11.0 -11.0 20 22.0 1.5 210 4 312.4 312.8 288.7 319.8 2.30 16 706 3084 12.2 -18.8 10 31.0 0.5 197 4 315.2 315.5 288.5 319.4 1.23 17 700 3155 12.0 -19.0 10 31.0 0.4 190 4 315.8 316.0 288.7 319.9 1.22 18 566 4896 0.0 -27.0 11 27.0 -7.9 244 17 321.4 321.6 290.0 324.1 0.74 19 500 5880 -5.5 -36.5 7 31.0 -12.4 275 24 326.3 326.4 291.0 327.6 0.34 20 461 6511 -8.5 -41.5 5 33.0 -14.9 315 18 330.3 330.3 292.0 331.1 0.22 21 400 7590 -17.1 -32.1 26 15.0 -20.3 25 7 332.8 332.9 293.1 335.2 0.65 22 399 7609 -17.3 -32.3 26 15.0 -20.5 26 7 332.7 332.9 293.1 335.1 0.64 23 347 8648 -22.7 -57.7 3 35.0 -26.1 94 18 339.0 339.0 294.1 339.2 0.05 24 300 9700 -31.9 -56.9 7 25.0 -33.7 165 29 340.4 340.4 294.5 340.7 0.06 25 279 10208 -36.9 -56.9 11 20.0 -38.1 145 28 340.4 340.4 294.4 340.6 0.06 26 259 10720 -40.5 -55.5 18 15.0 -41.3 125 27 342.4 342.4 295.0 342.7 0.08 27 250 10960 -42.3 -51.3 37 9.0 -42.9 115 27 343.2 343.2 295.2 343.7 0.14 28 237 11319 -45.3 -48.9 67 3.6 -45.5 104 29 343.9 344.0 295.4 344.7 0.19 29 200 12430 -54.3 -59.3 54 5.0 -54.4 70 34 346.8 346.8 296.0 347.1 0.06 30 194 12624 -56.1 -60.8 55 4.7 -56.2 81 33 346.9 346.9 296.0 347.2 0.05 31 192 12690 -56.5 -63.5 41 7.0 -56.6 84 33 347.3 347.3 296.1 347.5 0.04 32 190 12757 -55.5 -71.5 12 16.0 -55.8 88 32 350.0 350.0 296.6 350.0 0.01 33 179 13135 -56.9 -73.9 10 17.0 -57.1 109 31 353.7 353.7 297.4 353.7 0.01 34 150 14230 -66.1 -77.1 20 11.0 -66.2 170 25 356.2 356.2 298.0 356.2 0.01 35 138 14729 -70.3 -79.3 25 9.0 -70.4 144 21 357.4 357.4 298.2 357.4 0.01 36 122 15454 -73.1 -84.1 17 11.0 -73.1 106 15 365.1 365.1 299.7 365.1 0.00 37 103 16424 -80.9 -86.9 36 6.0 -80.9 54 7 368.3 368.3 300.2 368.3 0.00 38 100 16590 -80.5 -87.5 30 7.0 -80.5 45 6 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 566.00 mb = 4896.15 m = 16063.30 ft Wetbulb zero: 693.98 mb = 3225.81 m = 10583.23 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 37.85 % Est. max temperature: 30.97 C = 87.75 F Sfc-Lift cond lev (LCL): 972.06 mb = 376.51 m = 1235.27 ft T: 15.69 C 700-500 lapse rate: 6.42 C/km ThetaE index: 15.66 C Layer 783.0- 753.0 mb Conv cond level (CCL): 953.75 mb = 538.05 m = 1765.24 ft Mean mixing ratio: 11.25 g/kg Conv temperature: 18.95 C = 66.10 F Cap Strength: 9.70 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 11.91 C Lifted Index @700 mb: 9.70 C Showalter Index: 4.03 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 2.90 Risk: None Sweat Index: 164.40 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.91 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 945.83 mb = 608.87 m = 1997.58 ft Lev Free Conv (LFC): 940.83 mb = 653.89 m = 2145.27 ft Equ Level (EL): 910.83 mb = 928.39 m = 3045.85 ft B at Equ Level: 16.60 J/kg Max Parcel Lev (MPL): 890.83 mb = 1117.44 m = 3666.11 ft Wind level data Storm motion: 291 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 1001 125 180 4 0.0 4.0 | 135 9 -6.6 6.5 1 1000 134 180 4 0.0 4.0 | 135 9 -6.6 6.5 2 925 798 165 6 -1.6 5.8 | 136 12 -8.2 8.3 3 850 1518 345 3 0.8 -2.9 | 86 6 -5.8 -0.4 4 700 3155 190 4 0.7 3.9 | 137 9 -5.9 6.5 5 500 5880 275 24 23.9 -2.1 | 269 17 17.3 0.4 6 400 7590 25 7 -3.0 -6.3 | 68 10 -9.6 -3.8 7 300 9700 165 29 -7.5 28.0 | 155 34 -14.1 30.5 8 250 10960 115 27 -24.5 11.4 | 114 34 -31.1 13.9 9 200 12430 70 34 -31.9 -11.6 | 77 40 -38.6 -9.1 10 150 14230 170 25 -4.3 24.6 | 158 29 -11.0 27.1 11 100 16590 45 6 -4.2 -4.2 | 81 11 -10.9 -1.7 Wind Parameters Mean winds (0-6000m): 260.8 at 9.4 knts Storm direction: 290.8 at 7.1 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 3.6 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -5.7 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 14.17 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 ------------------------------------------------------------------------------- 500 174 5 135 10| 0.0 1.8 1.8| 0.6 -0.0 0.5 1.1 0.12| 1.8 0.2 1000 179 5 139 10| 3.3 0.9 4.2| 7.9 -0.3 7.7 7.7 0.31| 4.9 1.5 1500 170 5 134 10| 2.9 0.6 3.5| 8.1 -4.4 3.7 2.5 -0.07| 5.8 -0.4 2000 186 4 138 9| 2.2 0.8 3.0| 10.2 -4.4 5.8 2.9 0.03| 5.0 0.2 2500 200 4 141 8| 1.7 1.2 3.0| 12.4 -4.4 8.1 3.2 0.12| 4.6 0.6 3000 186 4 137 9| 1.5 1.4 2.9| 12.6 -5.7 6.9 2.3 0.09| 4.4 0.4 4000 200 5 145 9| 1.2 1.1 2.3| 33.2 -5.7 27.5 6.9 0.30| 4.3 1.3 5000 231 7 170 7| 2.1 0.8 2.9| 67.6 -5.7 61.9 12.4 0.46| 4.6 2.1 6000 261 9 214 5| 2.5 0.7 3.2|132.5 -5.7 126.8 21.1 0.59| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251205.12.gif