UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 17 OCT 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 128 16.6 13.3 81 3.3 14.6 0 0 289.8 291.5 287.7 316.9 9.64 1 927 765 10.8 10.8 100 0.0 10.8 102 1 290.2 291.7 287.1 315.0 8.80 2 925 783 11.0 11.0 100 0.0 11.0 105 1 290.6 292.1 287.3 315.8 8.94 3 904 977 16.2 12.1 77 4.1 13.6 67 3 297.8 299.6 290.7 326.5 9.86 4 901 1005 17.6 6.6 48 11.0 11.3 61 3 299.5 300.8 288.6 319.6 6.79 5 888 1129 19.0 -3.0 22 22.0 8.1 37 4 302.2 302.9 286.3 312.8 3.45 6 875 1256 18.0 0.0 30 18.0 8.6 13 6 302.5 303.3 287.3 315.8 4.37 7 864 1364 18.0 -14.0 10 32.0 5.1 352 7 303.6 303.9 284.7 308.4 1.50 8 852 1484 18.0 8.0 52 10.0 11.9 329 8 304.8 306.3 291.3 328.6 7.92 9 850 1504 17.8 7.8 52 10.0 11.7 325 8 304.8 306.2 291.2 328.4 7.83 10 847 1534 18.4 1.4 32 17.0 9.2 324 8 305.7 306.7 289.0 321.0 5.00 11 818 1833 18.0 -9.0 15 27.0 5.8 318 7 308.4 308.8 287.4 315.9 2.36 12 790 2130 16.2 -11.8 13 28.0 4.2 312 6 309.5 309.9 287.3 315.9 1.96 13 772 2325 14.4 3.4 48 11.0 8.1 308 6 309.6 310.8 291.5 329.2 6.34 14 744 2636 12.6 5.6 62 7.0 8.5 301 5 311.0 312.4 293.0 334.7 7.69 15 730 2795 12.0 2.0 50 10.0 6.4 298 5 312.0 313.2 292.0 330.9 6.07 16 720 2911 12.4 -5.6 28 18.0 3.7 295 5 313.7 314.3 290.2 324.9 3.50 17 705 3087 10.4 6.7 78 3.7 8.1 291 4 313.4 315.0 294.4 340.6 8.77 18 700 3146 10.0 6.4 78 3.6 7.8 290 4 313.6 315.2 294.4 340.4 8.65 19 695 3206 9.4 6.7 83 2.7 7.8 293 4 313.5 315.2 294.6 341.2 8.90 20 625 4079 4.0 0.8 80 3.2 2.2 341 5 317.0 318.3 293.7 337.7 6.50 21 606 4330 3.6 -3.4 60 7.0 0.0 354 6 319.4 320.3 293.1 335.3 4.91 22 595 4479 2.8 -0.6 78 3.4 1.0 2 6 320.1 321.3 294.3 340.0 6.17 23 587 4589 2.6 -5.4 56 8.0 -1.3 8 6 321.1 322.0 293.2 335.4 4.36 24 559 4984 0.6 -8.4 51 9.0 -3.6 30 7 323.3 324.0 293.2 335.3 3.63 25 512 5683 -4.7 -5.7 93 1.0 -5.2 69 8 325.1 326.1 294.6 341.2 4.89 26 500 5870 -5.3 -7.2 86 1.9 -6.2 80 8 326.6 327.5 294.7 341.4 4.46 27 400 7590 -16.3 -17.9 87 1.6 -16.9 115 16 333.8 334.3 294.8 342.0 2.34 28 389 7799 -17.7 -18.9 90 1.2 -18.1 115 16 334.6 335.1 294.9 342.4 2.21 29 344 8707 -23.5 -28.2 65 4.7 -24.6 112 15 338.7 339.0 295.0 342.8 1.09 30 300 9690 -31.3 -35.9 64 4.6 -32.0 110 14 341.3 341.4 295.1 343.6 0.60 31 294 9833 -32.3 -38.3 55 6.0 -33.1 108 14 341.8 341.9 295.2 343.7 0.48 32 265 10554 -38.9 -43.6 61 4.7 -39.4 96 14 342.5 342.5 295.2 343.7 0.30 33 250 10950 -41.9 -53.9 26 12.0 -42.6 90 14 343.8 343.8 295.3 344.2 0.10 34 246 11060 -42.7 -55.7 23 13.0 -43.3 87 15 344.2 344.2 295.4 344.5 0.08 35 212 12051 -51.1 -59.1 38 8.0 -51.4 64 24 346.0 346.0 295.8 346.3 0.06 36 203 12333 -52.5 -67.5 15 15.0 -52.8 57 27 348.1 348.1 296.3 348.2 0.02 37 200 12430 -53.3 -68.3 14 15.0 -53.6 55 28 348.4 348.4 296.3 348.4 0.02 38 182 13030 -57.3 -74.3 10 17.0 -57.5 78 22 351.4 351.4 297.0 351.4 0.01 39 150 14220 -67.7 -72.4 51 4.7 -67.7 125 10 353.5 353.5 297.4 353.5 0.01 40 143 14506 -70.3 -73.4 64 3.1 -70.3 113 11 353.8 353.8 297.4 353.8 0.01 41 129 15111 -75.5 -79.4 54 3.9 -75.5 87 12 355.0 355.0 297.7 355.1 0.01 42 120 15528 -77.5 -84.5 32 7.0 -77.5 69 13 358.8 358.8 298.5 358.8 0.00 43 109 16075 -81.3 -85.1 52 3.8 -81.3 45 14 361.6 361.6 299.0 361.6 0.00 44 100 16560 -80.9 -85.1 49 4.2 -80.9 190 9 371.4 371.4 300.8 371.4 0.00 TRP 109 16075 -81.3 -85.1 52 3.8 -81.3 45 14 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5742.27 m Freezing level: 553.68 mb = 5062.78 m = 16609.96 ft Wetbulb zero: 591.65 mb = 4524.99 m = 14845.58 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 62.13 % Est. max temperature: 31.64 C = 88.96 F Sfc-Lift cond lev (LCL): 952.07 mb = 540.71 m = 1773.95 ft T: 12.84 C 700-500 lapse rate: 5.62 C/km ThetaE index: 13.70 C Layer 901.0- 875.0 mb Conv cond level (CCL): 927.00 mb = 765.02 m = 2509.87 ft Mean mixing ratio: 9.20 g/kg Conv temperature: 17.69 C = 63.84 F Cap Strength: 12.45 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 17.37 C Lifted Index @700 mb: 10.68 C Showalter Index: 6.75 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 13.10 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 117.60 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.85 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 10454.82 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 921.27 mb = 817.07 m = 2680.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 4 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 128 0 0 -0.0 -0.0 | 211 4 2.1 3.4 1 925 783 105 1 -1.0 0.3 | 197 4 1.1 3.7 2 850 1504 325 8 4.6 -6.6 | 295 7 6.7 -3.1 3 700 3146 290 4 3.8 -1.4 | 250 6 5.8 2.1 4 500 5870 80 8 -7.9 -1.4 | 109 6 -5.8 2.0 5 400 7590 115 16 -14.5 6.8 | 129 16 -12.4 10.2 6 300 9690 110 14 -13.2 4.8 | 127 14 -11.1 8.2 7 250 10950 90 14 -14.0 0.0 | 106 12 -11.9 3.4 8 200 12430 55 28 -22.9 -16.1 | 59 24 -20.9 -12.6 9 150 14220 125 10 -8.2 5.7 | 146 11 -6.1 9.2 10 109 16075 45 14 -9.9 -9.9 | 50 10 -7.8 -6.5 11 100 16560 190 9 1.6 8.9 | 196 13 3.6 12.3 Wind Parameters Mean winds (0-6000m): 1.0 at 5.3 knts Storm direction: 31.0 at 4.0 knts Shear (0-3000m) pos: 0.1 neg: 0.8 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 39.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -16.9 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.23 Bulk Shear: 3.99 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 ------------------------------------------------------------------------------- 500 113 0 206 4| 0.8 0.0 0.8| 0.0 -0.6 -0.5 -1.1 -0.60| 1.0 -0.6 1000 64 1 198 3| 0.4 2.0 2.4| 0.0 -2.8 -2.8 -2.8 -0.72| 3.1 -2.3 1500 332 3 257 4| 0.3 2.8 3.0| 0.0 -8.3 -8.2 -5.5 -0.68| 5.4 -3.6 2000 325 4 268 4| 0.2 1.8 2.0| 0.0 -11.6 -11.5 -5.8 -0.71| 4.5 -3.2 2500 321 4 269 5| 0.2 1.2 1.4| 0.0 -14.5 -14.4 -5.8 -0.73| 3.9 -2.9 3000 318 4 268 5| 0.1 0.8 0.9| 0.0 -16.9 -16.8 -5.6 -0.75| 3.5 -2.6 4000 319 5 270 5| 0.6 0.6 1.2| 5.6 -16.9 -11.3 -2.8 -0.45| 3.2 -1.5 5000 335 5 283 4| 1.0 0.5 1.5| 10.1 -16.9 -6.8 -1.4 -0.18| 3.2 -0.6 6000 1 5 314 3| 1.2 0.4 1.6| 15.5 -16.9 -1.4 -0.2 -0.03| 3.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251017.12.gif