UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 19 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 107 180 1 SFC 998 124 18.4 17.1 92 1.3 17.5 180 1 291.7 293.9 290.8 326.7 12.38 2 981 272 17.0 16.4 96 0.6 16.6 171 1 291.7 293.9 290.5 325.8 12.04 3 950 548 19.0 15.6 81 3.4 16.8 154 2 296.5 298.6 291.9 330.6 11.81 4 935 685 22.0 16.0 69 6.0 17.9 146 2 300.9 303.1 293.6 337.1 12.32 5 925 779 21.6 17.3 77 4.3 18.7 140 2 301.4 303.9 294.6 341.3 13.55 6 850 1509 17.6 14.8 84 2.8 15.7 160 3 304.6 306.9 294.8 342.0 12.55 7 808 1941 15.6 13.2 86 2.4 14.0 155 6 306.9 309.1 295.0 342.7 11.89 8 787 2166 17.2 3.2 39 14.0 9.2 152 8 310.9 312.1 291.7 330.0 6.13 9 782 2220 16.6 9.6 63 7.0 12.1 151 9 310.9 312.7 294.4 340.5 9.64 10 762 2442 18.2 4.2 39 14.0 9.9 149 10 314.9 316.2 293.4 336.3 6.80 11 722 2901 14.6 5.6 55 9.0 9.1 143 14 315.8 317.4 294.5 340.8 7.93 12 700 3163 13.8 -0.2 38 14.0 6.1 140 16 317.8 318.8 293.0 335.0 5.39 13 699 3175 13.6 -1.4 35 15.0 5.5 140 16 317.7 318.6 292.7 333.5 4.94 14 615 4236 4.8 2.7 86 2.1 3.6 119 15 319.4 320.9 295.2 343.6 7.59 15 606 4356 5.2 0.7 73 4.5 2.7 116 15 321.2 322.5 295.0 342.7 6.66 16 588 4602 4.0 -3.0 60 7.0 0.3 112 15 322.6 323.6 294.2 339.7 5.22 17 529 5452 -2.3 -5.7 77 3.4 -4.0 94 14 325.0 325.9 294.4 340.6 4.73 18 523 5543 -1.7 -7.7 64 6.0 -4.6 92 14 326.7 327.6 294.4 340.4 4.10 19 510 5743 -2.5 -10.5 54 8.0 -6.1 88 14 328.1 328.8 294.2 339.5 3.37 20 500 5900 -3.7 -10.7 58 7.0 -6.8 85 14 328.5 329.2 294.3 340.0 3.38 21 488 6092 -5.3 -10.3 68 5.0 -7.5 83 15 328.9 329.6 294.6 341.0 3.58 22 482 6190 -5.3 -15.3 45 10.0 -9.2 83 15 330.0 330.5 293.9 338.4 2.41 23 472 6354 -6.7 -11.6 68 4.9 -8.8 81 16 330.3 330.9 294.7 341.7 3.34 24 447 6779 -9.7 -18.7 48 9.0 -12.8 77 18 331.7 332.1 294.0 338.5 1.96 25 419 7276 -13.5 -19.5 61 6.0 -15.5 73 20 333.0 333.4 294.3 339.9 1.95 26 405 7536 -14.3 -21.3 55 7.0 -16.5 71 21 335.2 335.6 294.7 341.4 1.72 27 400 7630 -14.7 -25.7 39 11.0 -17.7 70 21 335.9 336.1 294.4 340.2 1.18 28 398 7668 -14.7 -29.7 27 15.0 -18.4 70 21 336.4 336.5 294.1 339.4 0.82 29 385 7918 -16.1 -28.1 35 12.0 -19.2 69 21 337.7 337.9 294.7 341.4 0.98 30 352 8585 -22.1 -29.1 53 7.0 -23.7 68 22 338.4 338.6 294.8 342.1 0.98 31 337 8903 -24.5 -36.5 32 12.0 -26.6 67 22 339.4 339.5 294.6 341.3 0.50 32 330 9056 -25.9 -29.9 69 4.0 -26.8 67 22 339.5 339.7 295.1 343.1 0.97 33 321 9255 -26.7 -34.7 47 8.0 -28.1 66 23 341.1 341.2 295.1 343.5 0.63 34 300 9740 -30.3 -40.3 37 10.0 -31.6 65 23 342.7 342.8 295.3 344.2 0.38 35 274 10377 -34.3 -52.3 14 18.0 -35.7 65 22 345.9 345.9 295.8 346.3 0.11 36 250 11010 -38.3 -61.3 7 23.0 -39.5 65 20 349.1 349.1 296.5 349.3 0.04 37 248 11065 -38.5 -61.5 7 23.0 -39.7 65 19 349.6 349.6 296.6 349.8 0.04 38 200 12510 -50.7 -68.7 10 18.0 -51.1 60 5 352.5 352.5 297.2 352.6 0.02 39 165 13729 -61.9 -74.9 16 13.0 -62.0 83 7 353.7 353.7 297.4 353.7 0.01 40 158 13995 -64.5 -74.5 24 10.0 -64.6 89 7 353.7 353.7 297.4 353.7 0.01 41 150 14310 -66.9 -75.9 27 9.0 -67.0 95 8 354.8 354.8 297.7 354.9 0.01 42 100 16650 -85.3 -89.6 46 4.3 -85.3 50 13 362.9 362.9 299.2 362.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 550.54 mb = 5141.84 m = 16869.34 ft Wetbulb zero: 583.69 mb = 4661.29 m = 15292.75 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 67.22 % Est. max temperature: 31.37 C = 88.46 F Sfc-Lift cond lev (LCL): 979.25 mb = 287.04 m = 941.71 ft T: 17.11 C 700-500 lapse rate: 6.39 C/km ThetaE index: 12.76 C Layer 787.0- 782.0 mb Conv cond level (CCL): 675.29 mb = 3460.96 m = 11354.73 ft Mean mixing ratio: 12.50 g/kg Conv temperature: 44.84 C = 112.71 F Cap Strength: 9.16 C Lifted Index: 5.89 C Risk: None Lifted Index @300 mb: 7.71 C Lifted Index @700 mb: 8.21 C Showalter Index: 2.26 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.50 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.42 J/kg Max Up Vert Vel: 10.72 m/s Conv Inhibition (B-): 5676.11 J/kg Cap Strength: 8.88 C Lift Cond Lev (LCL): 904.18 mb = 975.58 m = 3200.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 8 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 ---------------------------------------------------------- 0 998 124 180 1 0.0 1.0 | 328 7 3.7 -6.0 1 925 779 140 2 -1.3 1.5 | 336 6 2.4 -5.5 2 850 1509 160 3 -1.0 2.8 | 327 5 2.7 -4.2 3 700 3163 140 16 -10.3 12.3 | 129 8 -6.6 5.2 4 500 5900 85 14 -13.9 -1.2 | 51 13 -10.2 -8.2 5 400 7630 70 21 -19.7 -7.2 | 48 21 -16.0 -14.2 6 300 9740 65 23 -20.8 -9.7 | 46 24 -17.1 -16.7 7 250 11010 65 20 -18.1 -8.5 | 43 21 -14.4 -15.5 8 200 12510 60 5 -4.3 -2.5 | 4 10 -0.6 -9.5 9 150 14310 95 8 -8.0 0.7 | 34 8 -4.2 -6.3 10 100 16650 50 13 -10.0 -8.4 | 22 17 -6.2 -15.4 Wind Parameters Mean winds (0-6000m): 122.0 at 10.6 knts Storm direction: 152.0 at 7.9 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 160.9 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -2.7 tot: -1.3 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.81 Bulk Shear: 11.93 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 ------------------------------------------------------------------------------- 500 157 1 331 7| 0.0 1.1 1.1| 0.9 0.0 0.9 1.8 0.48| 1.1 0.5 1000 150 2 333 6| 0.4 0.5 0.9| 1.4 -0.4 1.0 1.0 0.29| 1.0 0.3 1500 153 2 332 6| 0.7 0.4 1.1| 1.4 -1.3 0.1 0.1 -0.02| 1.2 -0.0 2000 154 3 331 5| 0.6 1.3 1.8| 1.4 -1.5 -0.1 -0.0 -0.08| 2.0 -0.1 2500 150 4 334 4| 0.4 1.8 2.3| 1.4 -1.7 -0.3 -0.1 -0.16| 2.5 -0.4 3000 145 6 352 2| 0.4 2.2 2.6| 1.4 -2.7 -1.3 -0.4 -0.16| 2.8 -0.4 4000 138 8 66 2| 0.3 1.7 2.0| 1.4 -15.0 -13.6 -3.4 -0.36| 2.8 -1.0 5000 130 10 79 4| 0.2 1.4 1.6| 1.4 -28.4 -27.1 -5.4 -0.47| 2.8 -1.3 6000 122 11 75 5| 0.2 1.3 1.5| 1.6 -39.9 -38.3 -6.4 -0.51| 2.7 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250419.12.gif