UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 20 APR 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 ------------------------------------------------------------------------------- 0 1000 120 360 1 SFC 999 129 20.0 16.8 82 3.2 17.9 360 1 293.2 295.4 291.1 327.8 12.13 2 956 507 17.0 15.4 90 1.6 16.0 346 2 293.9 296.0 290.9 327.0 11.58 3 925 789 18.8 15.9 83 2.9 16.9 335 3 298.5 300.8 292.9 334.5 12.38 4 915 883 19.6 16.1 80 3.5 17.2 338 3 300.3 302.6 293.7 337.4 12.68 5 880 1219 18.4 15.1 81 3.3 16.2 350 3 302.4 304.7 294.0 338.9 12.36 6 850 1517 16.6 15.4 93 1.2 15.8 360 3 303.5 305.9 294.9 342.3 13.06 7 811 1916 14.2 13.8 97 0.4 14.0 356 3 305.1 307.4 294.8 341.9 12.33 8 799 2043 14.4 13.9 97 0.5 14.1 355 3 306.6 309.0 295.4 344.5 12.60 9 780 2247 15.6 2.6 42 13.0 8.3 353 3 310.0 311.1 291.2 328.4 5.92 10 769 2367 15.0 9.0 67 6.0 11.2 352 3 310.6 312.4 294.2 339.5 9.41 11 757 2501 15.4 -7.6 20 23.0 4.6 351 3 312.5 313.0 289.2 321.6 2.85 12 738 2716 13.0 10.0 82 3.0 11.1 349 3 312.1 314.1 295.4 344.5 10.51 13 700 3160 11.2 5.2 67 6.0 7.6 345 3 314.9 316.4 294.3 339.8 7.95 14 673 3488 9.8 -0.2 50 10.0 4.4 356 4 316.9 318.0 293.0 334.8 5.61 15 656 3700 8.0 5.2 82 2.8 6.3 3 4 317.2 318.8 295.3 344.0 8.49 16 644 3852 7.8 -2.2 49 10.0 2.5 9 4 318.6 319.6 293.0 334.9 5.06 17 643 3865 7.4 2.4 71 5.0 4.5 9 5 318.3 319.7 294.6 340.9 7.10 18 577 4747 1.0 0.6 97 0.4 0.8 40 6 320.8 322.2 295.1 343.2 6.95 19 557 5030 0.2 -5.8 64 6.0 -2.7 50 7 323.2 324.0 293.8 337.8 4.46 20 533 5382 -1.7 -8.7 59 7.0 -4.9 62 8 325.0 325.7 293.7 337.4 3.72 21 514 5671 -2.5 -9.5 59 7.0 -5.7 72 9 327.4 328.1 294.2 339.6 3.62 22 500 5890 -3.1 -9.1 63 6.0 -5.9 80 9 329.3 330.0 294.8 342.3 3.84 23 483 6164 -4.5 -11.5 58 7.0 -7.5 94 9 330.8 331.5 294.8 342.1 3.29 24 445 6805 -9.1 -18.1 48 9.0 -12.3 127 7 332.9 333.3 294.3 340.1 2.07 25 419 7267 -13.5 -16.7 77 3.2 -14.7 151 7 333.0 333.5 294.7 341.6 2.47 26 402 7582 -15.1 -23.1 50 8.0 -17.5 168 6 334.9 335.2 294.4 340.2 1.48 27 400 7620 -15.5 -23.5 50 8.0 -17.9 170 6 334.8 335.1 294.3 340.0 1.44 28 355 8508 -23.1 -26.1 76 3.0 -23.8 126 14 336.2 336.5 294.6 340.9 1.28 29 325 9149 -27.5 -27.6 99 0.1 -27.5 94 20 338.8 339.0 295.1 343.3 1.22 30 303 9649 -31.1 -31.1 100 0.0 -31.1 69 25 340.6 340.8 295.3 344.1 0.94 31 300 9720 -31.5 -31.5 100 0.0 -31.5 65 26 341.0 341.2 295.4 344.4 0.92 32 258 10774 -38.1 -42.0 67 3.9 -38.5 53 29 346.3 346.4 296.1 347.8 0.37 33 250 10990 -39.3 -45.3 53 6.0 -39.8 50 30 347.6 347.7 296.4 348.7 0.27 34 218 11913 -45.9 -60.9 17 15.0 -46.5 44 20 351.3 351.3 297.0 351.5 0.05 35 211 12129 -47.3 -62.3 16 15.0 -47.8 42 17 352.4 352.4 297.2 352.6 0.04 36 200 12480 -50.7 -62.7 23 12.0 -51.1 40 13 352.5 352.5 297.2 352.7 0.04 37 186 12948 -55.1 -64.1 32 9.0 -55.3 73 14 352.8 352.8 297.3 352.9 0.04 38 177 13264 -56.9 -73.9 10 17.0 -57.1 95 14 354.8 354.8 297.7 354.9 0.01 39 150 14290 -66.3 -73.3 37 7.0 -66.4 170 16 355.9 355.9 297.9 355.9 0.01 40 144 14536 -68.7 -72.8 55 4.1 -68.7 181 15 355.9 355.9 297.9 355.9 0.01 41 116 15799 -79.5 -84.0 47 4.5 -79.5 240 10 358.6 358.6 298.4 358.6 0.00 42 100 16630 -84.7 -89.3 44 4.6 -84.7 280 7 364.1 364.1 299.5 364.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 554.47 mb = 5067.05 m = 16623.99 ft Wetbulb zero: 572.55 mb = 4808.67 m = 15776.28 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 74.65 % Est. max temperature: 30.34 C = 86.61 F Sfc-Lift cond lev (LCL): 953.01 mb = 533.32 m = 1749.72 ft T: 17.17 C 700-500 lapse rate: 5.24 C/km ThetaE index: 17.89 C Layer 757.0- 738.0 mb Conv cond level (CCL): 702.67 mb = 3128.00 m = 10262.36 ft Mean mixing ratio: 12.09 g/kg Conv temperature: 41.45 C = 106.61 F Cap Strength: 7.41 C Lifted Index: 7.60 C Risk: None Lifted Index @300 mb: 8.09 C Lifted Index @700 mb: 6.49 C Showalter Index: 2.74 C Risk: Showers probable Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.24 J/kg Max Up Vert Vel: 8.15 m/s Conv Inhibition (B-): 6208.72 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 911.98 mb = 911.34 m = 2989.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 ---------------------------------------------------------- 0 999 129 360 1 -0.0 -1.0 | 267 3 3.2 0.2 1 925 789 335 3 1.3 -2.7 | 289 5 4.4 -1.5 2 850 1517 360 3 -0.0 -3.0 | 300 4 3.2 -1.8 3 700 3160 345 3 0.8 -2.9 | 293 4 4.0 -1.7 4 500 5890 80 9 -8.9 -1.6 | 86 6 -5.7 -0.4 5 400 7620 170 6 -1.0 5.9 | 197 7 2.1 7.1 6 300 9720 65 26 -23.6 -11.0 | 64 23 -20.4 -9.8 7 250 10990 50 30 -23.0 -19.3 | 48 27 -19.8 -18.1 8 200 12480 40 13 -8.4 -10.0 | 31 10 -5.2 -8.8 9 150 14290 170 16 -2.8 15.8 | 181 17 0.4 16.9 10 100 16630 280 7 6.9 -1.2 | 270 10 10.1 -0.0 Wind Parameters Mean winds (0-6000m): 39.6 at 4.5 knts Storm direction: 69.6 at 3.4 knts Shear (0-3000m) pos: 0.2 neg: 0.3 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 26.9 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -0.5 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 0.7 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.99 Bulk Shear: 1.96 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 ------------------------------------------------------------------------------- 500 343 2 278 4| 0.0 1.6 1.6| 1.1 0.0 1.1 2.3 0.75| 1.7 1.3 1000 341 2 285 4| 0.3 0.8 1.1| 1.8 0.0 1.8 1.8 0.66| 1.4 0.9 1500 346 3 289 4| 0.3 0.5 0.9| 2.2 -0.0 2.2 1.5 0.63| 1.2 0.7 2000 349 3 291 4| 0.3 0.4 0.7| 2.2 -0.2 2.1 1.0 0.55| 0.9 0.5 2500 350 3 292 4| 0.2 0.4 0.6| 2.2 -0.3 1.9 0.8 0.48| 0.8 0.4 3000 350 3 293 4| 0.2 0.3 0.5| 2.2 -0.5 1.8 0.6 0.42| 0.7 0.3 4000 355 3 298 4| 0.5 0.3 0.8| 5.7 -0.5 5.3 1.3 0.67| 0.9 0.6 5000 13 4 316 3| 0.8 0.2 1.0| 10.3 -0.5 9.8 2.0 0.79| 1.2 1.0 6000 40 5 353 2| 0.9 0.2 1.1| 18.0 -0.5 17.6 2.9 0.85| 1.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250420.12.gif