UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 26 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 116 180 2 SFC 999 125 18.6 17.1 91 1.5 17.6 180 2 291.8 294.0 290.8 326.8 12.37 2 979 298 16.8 16.1 96 0.7 16.4 167 3 291.7 293.8 290.3 325.2 11.83 3 958 484 18.6 15.1 80 3.5 16.3 153 3 295.4 297.4 291.1 327.9 11.33 4 925 786 19.0 15.5 80 3.5 16.7 130 4 298.7 300.9 292.7 333.9 12.06 5 900 1022 19.8 15.2 75 4.6 16.7 127 4 301.9 304.1 293.8 337.8 12.16 6 891 1109 19.8 13.8 68 6.0 15.8 126 4 302.8 304.8 293.3 336.0 11.20 7 850 1514 17.2 13.3 78 3.9 14.7 120 3 304.2 306.3 293.9 338.0 11.37 8 840 1615 16.6 13.7 83 2.9 14.7 122 3 304.6 306.8 294.3 339.8 11.81 9 818 1841 16.2 8.2 59 8.0 11.3 127 4 306.5 308.0 292.2 331.8 8.37 10 805 1977 15.2 11.9 81 3.3 13.1 130 4 306.8 308.8 294.3 339.8 10.94 11 783 2212 14.4 5.4 55 9.0 9.1 135 5 308.4 309.7 291.8 330.4 7.20 12 773 2320 13.6 8.8 73 4.8 10.6 137 5 308.7 310.4 293.5 336.8 9.24 13 761 2452 13.6 -0.4 38 14.0 6.2 140 6 310.0 311.0 290.3 325.3 4.88 14 757 2497 13.0 8.2 73 4.8 10.0 141 6 309.9 311.6 293.7 337.6 9.05 15 755 2519 13.2 3.2 51 10.0 7.5 141 6 310.3 311.5 291.7 330.1 6.39 16 746 2620 12.6 1.6 47 11.0 6.5 144 6 310.7 311.8 291.3 328.6 5.76 17 725 2860 11.8 -0.2 44 12.0 5.4 149 7 312.4 313.4 291.3 328.7 5.20 18 722 2894 11.4 5.4 67 6.0 7.8 149 7 312.3 313.8 293.4 336.6 7.82 19 719 2929 11.6 -0.4 43 12.0 5.2 150 7 312.9 313.9 291.5 329.2 5.17 20 701 3141 10.6 -4.4 35 15.0 3.1 155 8 314.1 314.8 290.7 326.7 3.93 21 700 3153 10.6 -3.4 37 14.0 3.5 155 8 314.2 315.0 291.1 327.8 4.25 22 696 3201 10.8 -5.2 32 16.0 2.9 154 8 315.0 315.7 290.8 326.9 3.73 23 686 3322 9.2 3.2 66 6.0 5.8 152 8 314.5 315.8 293.4 336.6 7.04 24 673 3481 8.4 -1.6 49 10.0 3.1 149 8 315.3 316.3 292.1 331.4 5.06 25 648 3793 5.2 3.6 89 1.6 4.3 144 8 315.1 316.6 294.1 339.2 7.67 26 638 3920 4.8 4.8 100 0.0 4.8 141 8 316.1 317.7 295.0 342.7 8.49 27 634 3972 4.6 1.0 77 3.6 2.6 140 8 316.4 317.7 293.6 337.0 6.50 28 576 4750 0.0 -0.4 97 0.4 -0.2 126 8 319.8 321.1 294.4 340.6 6.47 29 570 4834 0.8 -3.3 74 4.1 -1.3 124 8 321.7 322.8 294.0 338.9 5.27 30 555 5049 -0.3 -2.0 88 1.7 -1.2 121 8 322.9 324.1 294.8 342.3 5.96 31 551 5107 -0.3 -5.3 69 5.0 -2.8 119 8 323.6 324.5 294.1 339.0 4.68 32 525 5493 -2.9 -5.5 82 2.6 -4.2 112 8 324.9 325.9 294.6 340.9 4.84 33 521 5554 -2.7 -12.7 46 10.0 -6.8 111 8 325.9 326.4 293.1 335.3 2.76 34 500 5880 -4.7 -11.7 58 7.0 -7.7 105 8 327.3 327.9 293.8 337.9 3.12 35 479 6216 -6.7 -8.8 85 2.1 -7.7 99 8 328.9 329.7 295.0 342.7 4.11 36 436 6944 -11.5 -12.1 95 0.6 -11.8 87 9 331.8 332.5 295.2 343.7 3.47 37 415 7321 -12.9 -17.9 66 5.0 -14.7 80 9 334.7 335.1 295.0 342.6 2.25 38 400 7600 -15.5 -18.7 76 3.2 -16.6 75 9 334.8 335.3 294.9 342.6 2.19 39 384 7907 -18.3 -20.0 86 1.7 -18.8 69 10 335.1 335.5 294.9 342.3 2.04 40 323 9178 -26.5 -29.7 74 3.2 -27.2 45 14 340.8 341.0 295.4 344.5 1.01 41 313 9406 -27.3 -37.3 38 10.0 -28.9 41 15 342.7 342.8 295.4 344.7 0.50 42 300 9710 -29.3 -42.3 27 13.0 -31.0 35 16 344.1 344.1 295.6 345.3 0.31 43 291 9926 -30.5 -44.5 24 14.0 -32.1 28 17 345.4 345.4 295.8 346.4 0.25 44 250 10980 -39.5 -53.5 21 14.0 -40.4 355 21 347.3 347.4 296.1 347.8 0.10 45 221 11814 -46.9 -66.9 8 20.0 -47.5 338 21 348.4 348.4 296.3 348.5 0.02 46 200 12470 -53.1 -69.1 13 16.0 -53.4 325 21 348.7 348.7 296.4 348.8 0.02 47 185 12966 -57.7 -69.7 20 12.0 -57.9 324 22 349.1 349.1 296.4 349.2 0.02 48 169 13530 -62.1 -69.1 39 7.0 -62.2 322 23 350.9 350.9 296.8 351.0 0.02 49 150 14260 -65.7 -78.7 15 13.0 -65.8 320 24 356.9 356.9 298.1 356.9 0.01 50 147 14382 -66.3 -80.3 12 14.0 -66.4 323 23 357.9 357.9 298.3 358.0 0.00 51 111 16026 -80.1 -84.2 50 4.1 -80.1 5 15 362.0 362.0 299.1 362.0 0.00 52 100 16610 -84.1 -88.3 47 4.2 -84.1 20 12 365.2 365.2 299.7 365.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 559.09 mb = 4990.09 m = 16371.49 ft Wetbulb zero: 580.43 mb = 4687.61 m = 15379.12 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 71.06 % Est. max temperature: 30.97 C = 87.74 F Sfc-Lift cond lev (LCL): 977.35 mb = 312.64 m = 1025.72 ft T: 16.94 C 700-500 lapse rate: 5.61 C/km ThetaE index: 11.52 C Layer 761.0- 757.0 mb Conv cond level (CCL): 722.52 mb = 2888.35 m = 9476.11 ft Mean mixing ratio: 11.86 g/kg Conv temperature: 39.10 C = 102.39 F Cap Strength: 6.56 C Lifted Index: 6.30 C Risk: None Lifted Index @300 mb: 10.70 C Lifted Index @700 mb: 6.13 C Showalter Index: 2.90 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.00 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 173.60 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.59 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 6015.49 J/kg Cap Strength: 6.35 C Lift Cond Lev (LCL): 907.85 mb = 947.39 m = 3108.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 5 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 ---------------------------------------------------------- 0 999 125 180 2 0.0 2.0 | 331 3 1.4 -2.5 1 925 786 130 4 -3.1 2.6 | 41 3 -1.7 -1.9 2 850 1514 120 3 -2.6 1.5 | 22 3 -1.2 -3.0 3 700 3153 155 8 -3.4 7.3 | 144 3 -2.0 2.8 4 500 5880 105 8 -7.7 2.1 | 69 7 -6.3 -2.4 5 400 7600 75 9 -8.7 -2.3 | 47 10 -7.3 -6.8 6 300 9710 35 16 -9.2 -13.1 | 24 19 -7.8 -17.6 7 250 10980 355 21 1.8 -20.9 | 353 26 3.2 -25.4 8 200 12470 325 21 12.0 -17.2 | 328 26 13.4 -21.7 9 150 14260 320 24 15.4 -18.4 | 324 28 16.8 -22.9 10 100 16610 20 12 -4.1 -11.3 | 10 16 -2.7 -15.8 Wind Parameters Mean winds (0-6000m): 132.9 at 6.3 knts Storm direction: 162.9 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 0.5 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 171.4 deg Storm rel helicity (0-3000m) pos: 5.2 neg: -0.7 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.66 Bulk Shear: 1.88 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 ------------------------------------------------------------------------------- 500 151 3 358 2| 0.0 2.4 2.4| 0.9 0.0 0.9 1.9 0.76| 2.4 1.9 1000 139 3 20 2| 0.0 1.5 1.5| 1.3 -0.3 1.0 1.0 0.52| 2.0 1.0 1500 133 3 24 2| 0.0 1.0 1.0| 1.5 -0.7 0.8 0.6 0.38| 1.6 0.6 2000 132 3 29 2| 0.4 0.7 1.2| 2.7 -0.7 2.0 1.0 0.53| 1.7 0.9 2500 135 4 38 2| 0.7 0.6 1.3| 3.8 -0.7 3.1 1.3 0.63| 1.7 1.1 3000 142 4 54 2| 0.9 0.5 1.4| 5.2 -0.7 4.5 1.5 0.69| 1.8 1.2 4000 143 5 82 2| 0.7 0.7 1.3| 5.2 -2.9 2.3 0.6 0.38| 1.6 0.6 5000 139 6 89 2| 0.6 0.8 1.3| 5.2 -5.7 -0.5 -0.1 0.18| 1.6 0.3 6000 133 6 86 3| 0.5 0.8 1.3| 5.2 -9.0 -3.9 -0.6 0.04| 1.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250426.12.gif