UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 16 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 108 0 0 SFC 998 125 21.6 21.1 97 0.5 21.3 0 0 294.9 297.8 294.5 340.7 15.98 2 957 490 21.2 17.5 79 3.7 18.7 80 6 298.1 300.5 293.4 336.6 13.26 3 934 700 20.2 15.2 73 5.0 16.9 127 9 299.1 301.3 292.6 333.3 11.71 4 925 784 19.6 15.1 75 4.5 16.6 145 10 299.4 301.5 292.7 333.7 11.74 5 850 1508 15.6 14.3 92 1.3 14.7 110 5 302.5 304.7 293.9 338.4 12.15 6 838 1629 14.8 13.9 94 0.9 14.2 110 5 302.9 305.1 293.9 338.5 12.00 7 810 1918 15.4 10.4 72 5.0 12.2 110 6 306.5 308.3 293.3 336.1 9.83 8 806 1960 15.2 9.2 67 6.0 11.4 110 6 306.7 308.4 292.9 334.2 9.10 9 700 3147 10.2 5.3 72 4.9 7.3 110 8 313.8 315.3 294.0 338.7 8.01 10 693 3231 9.8 5.0 72 4.8 6.9 108 9 314.2 315.8 294.1 339.0 7.92 11 687 3303 10.0 4.0 66 6.0 6.5 106 9 315.2 316.7 294.0 338.6 7.44 12 546 5174 -2.7 -2.7 100 0.0 -2.7 51 21 321.6 322.7 294.4 340.2 5.75 13 500 5870 -5.5 -8.0 83 2.5 -6.7 30 26 326.3 327.2 294.4 340.3 4.19 14 498 5901 -5.5 -8.5 79 3.0 -6.9 28 26 326.7 327.5 294.4 340.2 4.05 15 471 6336 -8.3 -14.3 62 6.0 -10.6 3 24 328.5 329.0 293.7 337.7 2.68 16 439 6877 -12.9 -14.2 90 1.3 -13.4 332 21 329.3 329.9 294.1 339.3 2.90 17 411 7376 -16.1 -20.8 67 4.7 -17.6 302 18 331.5 331.8 293.7 337.7 1.77 18 400 7580 -16.7 -30.7 29 14.0 -19.9 290 17 333.3 333.4 293.3 336.0 0.74 19 392 7731 -17.9 -39.9 13 22.0 -21.7 297 17 333.6 333.7 293.0 334.8 0.30 20 376 8041 -19.9 -31.9 34 12.0 -22.4 310 15 335.0 335.1 293.7 337.6 0.70 21 374 8080 -19.7 -38.7 17 19.0 -22.9 312 15 335.8 335.9 293.6 337.2 0.36 22 346 8652 -23.5 -50.5 6 27.0 -26.5 338 13 338.2 338.2 294.0 338.6 0.11 23 323 9151 -26.1 -50.1 9 24.0 -28.7 1 12 341.3 341.3 294.7 341.8 0.12 24 300 9680 -30.7 -46.7 19 16.0 -32.4 25 10 342.1 342.1 295.0 342.9 0.19 25 285 10043 -33.9 -44.9 32 11.0 -35.0 18 14 342.6 342.6 295.2 343.6 0.25 26 282 10118 -34.3 -53.3 13 19.0 -35.7 17 15 343.0 343.1 295.1 343.4 0.10 27 262 10629 -39.1 -50.1 30 11.0 -39.9 6 21 343.3 343.3 295.3 343.9 0.15 28 250 10950 -41.7 -56.7 18 15.0 -42.5 360 25 344.1 344.1 295.4 344.4 0.07 29 221 11772 -48.1 -70.1 6 22.0 -48.6 3 26 346.6 346.6 295.9 346.6 0.01 30 205 12261 -52.5 -71.5 8 19.0 -52.8 4 27 347.2 347.2 296.0 347.2 0.01 31 200 12420 -53.7 -72.7 8 19.0 -54.0 5 27 347.7 347.7 296.1 347.8 0.01 32 150 14200 -68.5 -79.5 19 11.0 -68.5 30 24 352.1 352.1 297.1 352.1 0.00 33 140 14610 -71.3 -80.3 25 9.0 -71.3 33 22 354.2 354.2 297.5 354.2 0.00 34 133 14913 -70.9 -82.9 15 12.0 -70.9 34 21 360.1 360.1 298.7 360.1 0.00 35 114 15815 -75.7 -86.7 16 11.0 -75.7 40 17 367.4 367.4 300.1 367.4 0.00 36 100 16560 -81.9 -88.9 29 7.0 -81.9 45 13 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 575.98 mb = 4776.09 m = 15669.39 ft Wetbulb zero: 587.91 mb = 4571.59 m = 14998.47 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 81.14 % Est. max temperature: 29.23 C = 84.61 F Sfc-Lift cond lev (LCL): 991.08 mb = 185.81 m = 609.62 ft T: 21.53 C 700-500 lapse rate: 5.77 C/km ThetaE index: 7.40 C Layer 957.0- 925.0 mb Conv cond level (CCL): 846.62 mb = 1541.82 m = 5058.40 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 29.27 C = 84.69 F Cap Strength: 4.30 C Lifted Index: 2.92 C Risk: None Lifted Index @300 mb: 5.67 C Lifted Index @700 mb: 3.73 C Showalter Index: 1.92 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.80 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.60 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.51 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 4012.42 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 902.17 mb = 997.93 m = 3274.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 at 9 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 ---------------------------------------------------------- 0 998 125 0 0 -0.0 -0.0 | 273 9 9.1 -0.5 1 925 784 145 10 -5.7 8.2 | 203 8 3.4 7.7 2 850 1508 110 5 -4.7 1.7 | 254 5 4.4 1.3 3 700 3147 110 8 -7.5 2.7 | 215 3 1.6 2.3 4 500 5870 30 26 -13.0 -22.5 | 10 23 -3.9 -23.0 5 400 7580 290 17 16.0 -5.8 | 284 26 25.1 -6.3 6 300 9680 25 10 -4.2 -9.1 | 333 11 4.9 -9.5 7 250 10950 360 25 -0.0 -25.0 | 340 27 9.1 -25.5 8 200 12420 5 27 -2.4 -26.9 | 346 28 6.7 -27.3 9 150 14200 30 24 -12.0 -20.8 | 8 21 -2.9 -21.2 10 100 16560 45 13 -9.2 -9.2 | 1 10 -0.1 -9.6 Wind Parameters Mean winds (0-6000m): 62.8 at 12.1 knts Storm direction: 92.8 at 9.1 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -57.4 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -6.8 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 21.88 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 ------------------------------------------------------------------------------- 500 155 4 249 8| 7.8 0.0 7.8| 6.8 -3.1 3.7 7.4 -0.09| 11.3 -1.0 1000 142 6 229 7| 3.9 0.0 3.9| 9.3 -4.7 4.6 4.6 -0.05| 10.0 -0.5 1500 136 6 230 6| 2.6 1.1 3.7| 13.0 -4.8 8.2 5.5 0.08| 7.9 0.7 2000 130 6 232 6| 2.0 0.7 2.7| 13.0 -5.5 7.6 3.8 0.05| 6.1 0.3 2500 126 6 232 5| 1.6 0.5 2.1| 13.0 -6.1 6.9 2.8 0.02| 5.1 0.1 3000 122 6 231 5| 1.3 0.4 1.7| 13.0 -6.8 6.3 2.1 -0.01| 4.4 -0.0 4000 111 8 222 3| 1.0 1.4 2.4| 13.0 -11.3 1.8 0.4 -0.19| 4.4 -0.8 5000 90 10 46 1| 0.8 2.1 2.9| 13.0 -28.3 -15.3 -3.1 -0.27| 4.7 -1.3 6000 63 12 16 6| 0.7 2.4 3.1| 13.0-103.7 -90.6 -15.1 -0.41| 5.4 -2.2 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20260116.12.gif