UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 10 DEC 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 115 170 1 SFC 999 124 18.2 15.6 85 2.6 16.5 170 1 291.4 293.4 289.7 323.2 11.22 2 925 778 14.0 13.1 94 0.9 13.4 165 7 293.6 295.5 289.7 323.0 10.29 3 918 842 13.8 13.1 96 0.7 13.4 153 7 294.1 295.9 289.9 323.8 10.37 4 909 926 14.6 13.3 92 1.3 13.8 137 7 295.7 297.6 290.6 326.3 10.62 5 905 963 16.2 12.5 79 3.7 13.8 130 6 297.7 299.6 290.9 327.1 10.11 6 893 1077 16.6 7.6 55 9.0 11.3 109 6 299.3 300.6 289.0 320.9 7.35 7 882 1183 15.8 12.4 80 3.4 13.6 89 6 299.5 301.4 291.6 329.7 10.31 8 865 1349 15.6 10.8 73 4.8 12.6 58 5 301.0 302.7 291.4 328.8 9.44 9 850 1498 17.6 7.6 52 10.0 11.6 30 5 304.6 306.0 291.1 327.8 7.72 10 849 1508 18.0 7.0 49 11.0 11.4 30 5 305.1 306.5 291.0 327.5 7.42 11 805 1962 18.0 -16.0 9 34.0 4.4 20 4 309.8 310.0 286.8 314.3 1.36 12 784 2187 17.0 -23.0 5 40.0 2.9 15 4 311.1 311.2 286.6 313.7 0.77 13 760 2451 15.4 -16.6 10 32.0 2.8 10 4 312.1 312.4 287.6 316.7 1.37 14 759 2462 15.4 -22.6 6 38.0 2.0 10 4 312.2 312.4 287.1 315.0 0.82 15 725 2848 13.0 -22.0 7 35.0 0.7 1 3 313.7 313.9 287.7 316.8 0.90 16 700 3141 10.0 -1.0 46 11.0 4.2 355 3 313.6 314.5 291.6 329.6 5.08 17 692 3236 9.4 -0.6 50 10.0 4.1 356 3 313.9 314.9 291.9 330.6 5.30 18 688 3284 9.2 -1.8 46 11.0 3.5 356 3 314.2 315.2 291.6 329.7 4.87 19 677 3418 10.8 -16.2 13 27.0 0.1 357 3 317.5 317.8 289.6 322.8 1.59 20 659 3641 9.6 -31.4 4 41.0 -2.3 359 3 318.6 318.6 288.8 320.1 0.42 21 606 4329 4.2 -33.8 4 38.0 -5.8 6 3 320.1 320.1 289.2 321.4 0.36 22 580 4684 2.6 -39.4 3 42.0 -7.1 9 2 322.2 322.3 289.7 323.0 0.22 23 547 5155 0.0 -35.0 5 35.0 -8.7 13 2 324.6 324.7 290.5 325.9 0.36 24 541 5243 -0.7 -11.7 43 11.0 -5.4 14 2 324.8 325.4 292.9 334.5 2.89 25 532 5376 -0.7 -20.7 20 20.0 -7.6 15 2 326.3 326.6 292.0 331.2 1.38 26 529 5422 -1.1 -18.1 26 17.0 -7.4 16 2 326.4 326.7 292.4 332.4 1.74 27 525 5482 -0.5 -48.5 1 48.0 -9.6 16 2 327.8 327.8 291.2 328.2 0.09 28 500 5870 -2.7 -32.7 8 30.0 -10.5 20 2 329.7 329.8 292.2 331.6 0.49 29 455 6611 -7.9 -30.9 14 23.0 -13.8 355 7 332.2 332.4 293.0 334.6 0.64 30 439 6888 -10.1 -22.1 37 12.0 -13.9 345 9 332.9 333.2 293.9 338.2 1.48 31 432 7012 -10.7 -37.7 9 27.0 -16.3 341 10 333.7 333.7 293.0 335.0 0.34 32 424 7156 -12.1 -30.1 21 18.0 -16.6 336 11 333.7 333.8 293.4 336.4 0.74 33 419 7246 -12.3 -45.3 5 33.0 -17.9 332 12 334.5 334.6 293.1 335.2 0.16 34 414 7338 -12.5 -34.5 14 22.0 -17.4 329 12 335.4 335.5 293.6 337.3 0.50 35 400 7600 -14.5 -31.5 22 17.0 -18.5 320 14 336.1 336.3 294.0 338.7 0.69 36 363 8327 -20.9 -27.9 53 7.0 -22.6 354 15 337.1 337.3 294.6 341.0 1.06 37 332 8981 -25.3 -27.0 86 1.7 -25.7 25 17 339.7 340.0 295.4 344.4 1.26 38 300 9710 -29.9 -33.7 69 3.8 -30.6 60 18 343.2 343.4 295.7 346.1 0.74 39 292 9901 -31.1 -38.1 50 7.0 -32.1 49 18 344.2 344.3 295.8 346.1 0.49 40 285 10072 -32.5 -37.2 63 4.7 -33.2 39 19 344.6 344.7 295.9 346.7 0.55 41 274 10348 -33.9 -46.9 26 13.0 -35.2 23 19 346.5 346.5 296.0 347.3 0.20 42 272 10399 -34.5 -49.5 20 15.0 -35.8 20 20 346.3 346.4 296.0 347.0 0.15 43 250 10980 -39.5 -55.5 17 16.0 -40.5 345 21 347.3 347.4 296.1 347.7 0.08 44 241 11229 -41.5 -59.5 13 18.0 -42.3 340 21 348.0 348.0 296.3 348.2 0.05 45 200 12460 -53.3 -64.3 25 11.0 -53.5 315 24 348.4 348.4 296.3 348.5 0.03 46 186 12923 -57.3 -64.3 41 7.0 -57.5 316 19 349.2 349.2 296.5 349.4 0.04 47 183 13025 -58.1 -67.1 31 9.0 -58.2 317 18 349.5 349.5 296.5 349.6 0.03 48 180 13129 -58.7 -69.7 23 11.0 -58.9 317 17 350.2 350.2 296.7 350.3 0.02 49 168 13559 -62.3 -66.4 58 4.1 -62.4 318 12 351.2 351.2 296.9 351.3 0.03 50 154 14091 -66.1 -71.0 50 4.9 -66.1 320 6 353.5 353.5 297.4 353.6 0.02 51 150 14250 -67.5 -70.7 64 3.2 -67.5 320 4 353.8 353.8 297.5 353.9 0.02 52 149 14290 -68.1 -70.7 69 2.6 -68.1 322 4 353.5 353.5 297.4 353.5 0.02 53 114 15854 -78.7 -84.7 37 6.0 -78.7 55 7 361.9 361.9 299.1 361.9 0.00 54 111 16006 -77.3 -83.3 38 6.0 -77.3 64 8 367.2 367.3 300.1 367.3 0.00 55 106 16270 -77.9 -87.9 18 10.0 -77.9 80 8 371.0 371.0 300.7 371.0 0.00 56 100 16600 -81.1 -88.1 30 7.0 -81.1 100 9 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 547.00 mb = 5154.54 m = 16911.02 ft Wetbulb zero: 676.41 mb = 3424.93 m = 11236.51 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 28.84 % Est. max temperature: 31.87 C = 89.36 F Sfc-Lift cond lev (LCL): 961.33 mb = 450.41 m = 1477.72 ft T: 16.10 C 700-500 lapse rate: 4.65 C/km ThetaE index: 16.04 C Layer 865.0- 760.0 mb Conv cond level (CCL): 643.78 mb = 3832.84 m = 12574.77 ft Mean mixing ratio: 10.60 g/kg Conv temperature: 45.75 C = 114.36 F Cap Strength: 11.37 C Lifted Index: 11.75 C Risk: None Lifted Index @300 mb: 14.55 C Lifted Index @700 mb: 8.11 C Showalter Index: 9.58 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 10.30 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 103.20 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.73 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 8809.75 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 922.38 mb = 802.05 m = 2631.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 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 ---------------------------------------------------------- 0 999 124 170 1 -0.2 1.0 | 218 3 2.0 2.5 1 925 778 165 7 -1.8 6.8 | 182 8 0.3 8.3 2 850 1498 30 5 -2.5 -4.3 | 7 3 -0.4 -2.8 3 700 3141 355 3 0.3 -3.0 | 302 3 2.4 -1.5 4 500 5870 20 2 -0.7 -1.9 | 285 2 1.5 -0.4 5 400 7600 320 14 9.0 -10.7 | 310 14 11.1 -9.2 6 300 9710 60 18 -15.6 -9.0 | 61 15 -13.4 -7.5 7 250 10980 345 21 5.4 -20.3 | 338 20 7.6 -18.8 8 200 12460 315 24 17.0 -17.0 | 309 25 19.1 -15.5 9 150 14250 320 4 2.6 -3.1 | 288 5 4.7 -1.6 10 100 16600 100 9 -8.9 1.6 | 114 7 -6.7 3.1 Wind Parameters Mean winds (0-6000m): 25.1 at 3.5 knts Storm direction: 55.1 at 2.6 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -22.7 tot: -22.7 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.50 Bulk Shear: 5.35 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 ------------------------------------------------------------------------------- 500 166 3 196 5| 0.0 4.7 4.7| 0.0 -3.2 -3.2 -6.4 -0.55| 4.7 -2.6 1000 153 5 179 6| 0.0 3.0 3.0| 0.0 -15.2 -15.2 -15.2 -0.73| 6.7 -4.9 1500 140 5 168 5| 0.0 1.9 1.9| 0.0 -20.7 -20.7 -13.8 -0.81| 6.9 -5.6 2000 106 5 138 4| 0.0 1.3 1.3| 0.0 -21.4 -21.4 -10.7 -0.82| 5.5 -4.5 2500 76 5 98 2| 0.0 0.9 0.9| 0.0 -22.1 -22.1 -8.8 -0.82| 4.6 -3.8 3000 57 4 61 2| 0.0 0.7 0.7| 0.0 -22.7 -22.7 -7.6 -0.83| 4.0 -3.3 4000 38 4 11 2| 0.1 0.5 0.6| 0.0 -22.8 -22.8 -5.7 -0.81| 3.0 -2.5 5000 29 4 349 2| 0.1 0.4 0.5| 0.0 -22.9 -22.9 -4.6 -0.81| 2.5 -2.0 6000 25 3 338 2| 0.1 0.5 0.6| 0.7 -23.0 -22.4 -3.7 -0.70| 2.3 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251210.12.gif