UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 19 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 100 0 0 SFC 997 126 21.8 19.4 86 2.4 20.2 0 0 295.2 297.8 293.4 336.4 14.36 2 925 775 19.2 15.3 78 3.9 16.6 195 3 298.9 301.1 292.7 333.6 11.90 3 919 831 18.8 16.9 89 1.9 17.5 203 3 299.1 301.5 293.8 337.9 13.29 4 899 1021 20.0 15.5 75 4.5 17.0 230 4 302.2 304.5 294.0 338.9 12.41 5 850 1504 17.2 14.5 84 2.7 15.4 300 6 304.2 306.4 294.5 340.8 12.31 6 798 2041 13.8 13.6 99 0.2 13.7 243 5 306.1 308.4 295.1 343.2 12.37 7 771 2332 14.8 8.8 67 6.0 11.0 212 4 310.2 311.9 294.0 338.6 9.26 8 761 2442 13.8 10.4 80 3.4 11.6 200 4 310.3 312.2 294.8 342.3 10.47 9 754 2520 14.4 5.4 55 9.0 9.0 192 4 311.7 313.2 293.0 334.9 7.48 10 700 3145 10.6 2.6 58 8.0 6.1 125 2 314.2 315.5 293.0 335.0 6.61 11 667 3547 9.6 3.6 66 6.0 6.1 117 3 317.5 318.9 294.6 341.1 7.45 12 526 5469 -4.5 -4.6 99 0.1 -4.6 78 6 322.8 323.9 294.3 339.8 5.18 13 522 5530 -3.5 -6.9 77 3.4 -5.1 77 6 324.7 325.6 294.1 339.2 4.37 14 500 5870 -4.5 -10.5 63 6.0 -7.1 70 7 327.6 328.2 294.1 339.2 3.44 15 499 5886 -4.5 -10.5 63 6.0 -7.1 71 7 327.7 328.4 294.1 339.4 3.45 16 479 6206 -7.1 -11.0 74 3.9 -8.8 90 8 328.4 329.1 294.3 340.1 3.45 17 442 6828 -11.3 -23.3 36 12.0 -14.9 128 10 330.7 331.0 293.2 335.4 1.32 18 426 7111 -11.7 -46.7 4 35.0 -17.4 145 11 333.7 333.7 292.9 334.3 0.13 19 400 7590 -15.3 -50.3 3 35.0 -20.2 175 12 335.1 335.1 293.2 335.5 0.10 20 356 8459 -22.7 -42.7 14 20.0 -25.6 116 12 336.5 336.6 293.7 337.5 0.25 21 300 9700 -29.3 -61.3 3 32.0 -31.6 30 13 344.1 344.1 295.3 344.2 0.03 22 298 9748 -29.7 -59.7 4 30.0 -31.9 31 13 344.2 344.2 295.4 344.4 0.04 23 250 10970 -39.7 -57.7 13 18.0 -40.7 55 14 347.0 347.1 296.0 347.3 0.06 24 201 12418 -52.7 -61.7 33 9.0 -52.9 50 5 348.8 348.8 296.4 349.0 0.05 25 200 12450 -52.9 -61.9 33 9.0 -53.1 50 5 349.0 349.0 296.4 349.2 0.05 26 197 12547 -53.7 -68.7 14 15.0 -54.0 41 6 349.2 349.2 296.5 349.3 0.02 27 192 12712 -55.1 -61.1 47 6.0 -55.2 25 6 349.6 349.6 296.6 349.8 0.05 28 182 13052 -58.3 -62.4 59 4.1 -58.4 353 8 349.7 349.8 296.6 350.0 0.05 29 181 13086 -58.9 -63.2 57 4.3 -59.0 349 8 349.3 349.3 296.5 349.5 0.04 30 154 14082 -67.1 -76.1 27 9.0 -67.2 251 14 351.8 351.8 297.0 351.9 0.01 31 150 14240 -68.3 -75.3 36 7.0 -68.4 235 15 352.4 352.4 297.1 352.5 0.01 32 139 14692 -72.1 -77.0 48 4.9 -72.1 254 15 353.5 353.5 297.4 353.5 0.01 33 131 15038 -74.3 -81.3 33 7.0 -74.3 268 15 355.6 355.6 297.8 355.6 0.00 34 127 15219 -72.7 -83.7 17 11.0 -72.8 276 15 361.7 361.7 299.0 361.7 0.00 35 100 16590 -81.3 -90.3 20 9.0 -81.3 335 15 370.6 370.6 300.7 370.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 571.00 mb = 4855.84 m = 15931.04 ft Wetbulb zero: 586.50 mb = 4588.06 m = 15052.50 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 77.78 % Est. max temperature: 30.86 C = 87.55 F Sfc-Lift cond lev (LCL): 962.80 mb = 428.31 m = 1405.21 ft T: 20.59 C 700-500 lapse rate: 5.54 C/km ThetaE index: 7.37 C Layer 754.0- 700.0 mb Conv cond level (CCL): 810.39 mb = 1909.57 m = 6264.90 ft Mean mixing ratio: 13.03 g/kg Conv temperature: 32.21 C = 89.97 F Cap Strength: 5.24 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 7.27 C Lifted Index @700 mb: 4.25 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.00 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.28 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 4390.69 J/kg Cap Strength: 5.14 C Lift Cond Lev (LCL): 903.26 mb = 980.45 m = 3216.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 ---------------------------------------------------------- 0 997 126 0 0 -0.0 -0.0 | 281 3 3.1 -0.6 1 925 775 195 3 0.8 2.9 | 239 4 3.8 2.3 2 850 1504 300 6 5.2 -3.0 | 294 9 8.3 -3.6 3 700 3145 125 2 -1.6 1.1 | 249 2 1.4 0.5 4 500 5870 70 7 -6.6 -2.4 | 49 5 -3.5 -3.0 5 400 7590 175 12 -1.0 12.0 | 190 12 2.0 11.3 6 300 9700 30 13 -6.5 -11.3 | 16 12 -3.4 -11.9 7 250 10970 55 14 -11.5 -8.0 | 44 12 -8.4 -8.6 8 200 12450 50 5 -3.8 -3.2 | 11 4 -0.8 -3.8 9 150 14240 235 15 12.3 8.6 | 242 17 15.4 8.0 10 100 16590 335 15 6.3 -13.6 | 326 17 9.4 -14.2 Wind Parameters Mean winds (0-6000m): 71.2 at 4.2 knts Storm direction: 101.2 at 3.1 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -34.7 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -20.8 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.13 Bulk Shear: 2.98 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 ------------------------------------------------------------------------------- 500 185 1 260 3| 0.0 2.4 2.4| 0.3 -2.7 -2.4 -4.8 -0.51| 3.7 -1.9 1000 212 2 253 4| 1.2 1.2 2.3| 3.7 -4.8 -1.1 -1.1 -0.17| 4.3 -0.7 1500 258 3 269 6| 1.6 0.8 2.4| 13.7 -7.4 6.3 4.2 0.14| 5.0 0.7 2000 261 4 270 7| 1.2 1.5 2.7| 13.7 -17.0 -3.3 -1.7 -0.13| 5.0 -0.6 2500 259 4 269 7| 1.0 1.5 2.5| 13.7 -20.6 -6.9 -2.8 -0.21| 4.8 -1.0 3000 276 4 278 7| 0.8 1.2 2.0| 14.0 -20.8 -6.8 -2.3 -0.17| 4.4 -0.7 4000 263 3 272 6| 0.6 1.1 1.7| 14.0 -21.1 -7.1 -1.8 -0.21| 3.6 -0.8 5000 90 4 46 1| 0.5 1.0 1.5| 14.0 -21.7 -7.7 -1.5 -0.24| 3.1 -0.7 6000 71 4 24 2| 0.3 0.9 1.1| 16.6 -22.7 -6.1 -1.0 -0.18| 3.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20260119.12.gif