UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 6 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 116 0 0 SFC 999 125 18.4 17.4 94 1.0 17.8 0 0 291.6 293.9 290.9 327.3 12.61 2 991 194 17.6 17.0 96 0.6 17.2 0 0 291.5 293.7 290.7 326.5 12.39 3 976 325 20.4 12.4 60 8.0 15.4 0 0 295.6 297.3 289.5 322.5 9.30 4 975 334 20.6 12.6 60 8.0 15.5 0 0 295.9 297.6 289.7 323.2 9.44 5 958 486 19.8 14.8 73 5.0 16.5 0 0 296.6 298.6 291.3 328.7 11.11 6 939 659 20.6 11.6 56 9.0 15.0 0 0 299.1 300.8 290.6 326.0 9.17 7 934 706 22.2 3.2 29 19.0 11.7 0 0 301.2 302.1 287.6 316.7 5.16 8 925 790 21.6 3.6 31 18.0 11.6 0 0 301.4 302.4 287.9 317.5 5.36 9 899 1037 20.0 5.0 37 15.0 11.4 30 0 302.2 303.3 288.9 320.5 6.09 10 850 1517 16.6 11.6 72 5.0 13.4 90 1 303.5 305.4 292.7 333.7 10.15 11 815 1875 15.4 12.9 85 2.5 13.8 107 3 305.9 308.1 294.4 340.6 11.55 12 801 2022 15.0 10.0 72 5.0 11.9 114 3 307.0 308.8 293.4 336.3 9.67 13 733 2771 12.0 7.4 73 4.6 9.2 151 6 311.6 313.3 294.0 338.9 8.85 14 732 2783 12.0 7.2 72 4.8 9.0 152 6 311.8 313.4 294.0 338.7 8.74 15 700 3156 9.0 7.0 87 2.0 7.8 170 8 312.5 314.2 294.4 340.3 9.02 16 628 4048 3.0 2.2 94 0.8 2.5 181 6 315.4 316.8 293.8 338.0 7.16 17 612 4258 4.0 0.5 78 3.5 2.1 184 6 318.9 320.2 294.3 339.7 6.50 18 539 5283 -1.7 -3.3 89 1.6 -2.6 197 4 323.9 325.0 294.8 342.2 5.57 19 500 5880 -3.5 -7.7 73 4.2 -5.5 205 3 328.8 329.6 295.1 343.2 4.29 20 491 6023 -4.3 -9.1 69 4.8 -6.5 216 3 329.5 330.3 295.0 342.7 3.91 21 422 7194 -12.1 -20.1 51 8.0 -14.7 308 4 334.1 334.5 294.5 340.6 1.84 22 400 7600 -15.3 -18.2 78 2.9 -16.3 340 4 335.1 335.6 295.1 343.2 2.28 23 395 7695 -16.3 -18.4 84 2.1 -17.0 345 4 335.0 335.5 295.0 343.0 2.27 24 371 8165 -19.3 -23.0 72 3.7 -20.4 13 5 337.1 337.4 295.0 342.9 1.62 25 300 9710 -31.5 -34.2 77 2.7 -31.9 105 8 341.0 341.1 295.2 343.7 0.70 26 264 10599 -39.1 -42.9 67 3.8 -39.5 112 16 342.6 342.6 295.3 343.9 0.33 27 250 10970 -42.3 -44.5 79 2.2 -42.5 115 19 343.2 343.2 295.4 344.3 0.29 28 247 11051 -43.1 -44.6 85 1.5 -43.2 112 20 343.2 343.2 295.4 344.3 0.29 29 245 11106 -43.7 -46.2 76 2.5 -43.9 110 20 343.1 343.1 295.3 344.1 0.25 30 239 11273 -44.7 -52.7 40 8.0 -45.1 105 22 344.0 344.0 295.4 344.5 0.12 31 228 11586 -47.3 -51.6 61 4.3 -47.5 94 25 344.7 344.7 295.6 345.3 0.14 32 225 11674 -47.9 -56.9 35 9.0 -48.3 91 26 345.1 345.1 295.6 345.4 0.08 33 200 12440 -54.1 -61.1 42 7.0 -54.3 65 34 347.1 347.1 296.0 347.3 0.05 34 183 13005 -59.1 -61.6 73 2.5 -59.2 39 32 347.9 347.9 296.2 348.1 0.05 35 170 13465 -62.1 -72.1 25 10.0 -62.2 17 31 350.3 350.3 296.7 350.4 0.01 36 165 13651 -60.9 -73.9 16 13.0 -61.0 8 30 355.3 355.3 297.8 355.4 0.01 37 151 14199 -63.9 -78.9 11 15.0 -64.0 342 28 359.3 359.3 298.5 359.3 0.01 38 150 14240 -64.3 -78.3 13 14.0 -64.4 340 28 359.3 359.3 298.5 359.3 0.01 39 100 16610 -81.9 -87.9 35 6.0 -81.9 165 9 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 560.77 mb = 4976.89 m = 16328.18 ft Wetbulb zero: 579.35 mb = 4700.13 m = 15420.19 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 75.94 % Est. max temperature: 30.37 C = 86.66 F Sfc-Lift cond lev (LCL): 984.60 mb = 249.49 m = 818.53 ft T: 18.79 C 700-500 lapse rate: 4.59 C/km ThetaE index: 12.02 C Layer 939.0- 925.0 mb Conv cond level (CCL): 656.55 mb = 3682.48 m = 12081.49 ft Mean mixing ratio: 8.64 g/kg Conv temperature: 40.99 C = 105.79 F Cap Strength: 9.06 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: 7.28 C Showalter Index: 5.97 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 15.10 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 144.20 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.26 J/kg Max Up Vert Vel: 9.41 m/s Conv Inhibition (B-): 8512.16 J/kg Cap Strength: 10.93 C Lift Cond Lev (LCL): 824.38 mb = 1777.67 m = 5832.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 3 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 ---------------------------------------------------------- 0 999 125 0 0 -0.0 -0.0 | 25 3 -1.2 -2.7 1 925 790 0 0 -0.0 -0.0 | 25 3 -1.2 -2.7 2 850 1517 90 1 -1.0 0.0 | 40 4 -2.2 -2.7 3 700 3156 170 8 -1.4 7.9 | 153 6 -2.6 5.2 4 500 5880 205 3 1.3 2.7 | 235 0 0.0 0.0 5 400 7600 340 4 1.4 -3.8 | 359 6 0.1 -6.5 6 300 9710 105 8 -7.7 2.1 | 86 9 -9.0 -0.6 7 250 10970 115 19 -17.2 8.0 | 106 19 -18.5 5.3 8 200 12440 65 34 -30.8 -14.4 | 62 36 -32.1 -17.1 9 150 14240 340 28 9.6 -26.3 | 344 30 8.3 -29.0 10 100 16610 165 9 -2.3 8.7 | 149 7 -3.6 6.0 Wind Parameters Mean winds (0-6000m): 174.7 at 4.0 knts Storm direction: 204.7 at 3.0 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -0.0 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.33 Bulk Shear: 2.07 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 0 0 25 3| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 41 0 25 3| 0.2 0.0 0.2| 0.1 -0.0 0.1 0.1 0.26| 0.3 0.1 1500 91 0 30 3| 0.5 0.0 0.5| 1.3 -0.0 1.3 0.8 0.75| 0.6 0.5 2000 108 1 40 3| 0.9 0.0 0.9| 3.8 -0.0 3.7 1.9 0.87| 1.1 0.9 2500 133 2 57 3| 1.2 0.0 1.2| 7.4 -0.0 7.3 2.9 0.91| 1.5 1.3 3000 159 3 81 2| 1.3 0.0 1.3| 12.3 -0.0 12.3 4.1 0.94| 1.8 1.7 4000 168 4 113 2| 0.8 0.0 0.8| 13.9 -0.0 13.9 3.5 0.85| 1.7 1.4 5000 172 4 125 2| 0.5 0.0 0.5| 14.3 -0.0 14.3 2.9 0.76| 1.6 1.2 6000 175 4 128 2| 0.3 0.0 0.3| 14.3 -0.0 14.3 2.4 0.69| 1.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20260106.12.gif