UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 27 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 115 180 3 SFC 999 124 18.2 16.9 92 1.3 17.4 180 3 291.4 293.6 290.6 325.9 12.21 2 986 236 16.8 16.3 97 0.5 16.5 174 3 291.1 293.2 290.2 324.7 11.90 3 960 464 17.2 15.7 91 1.5 16.3 162 4 293.8 295.9 291.0 327.3 11.76 4 926 775 21.0 15.0 69 6.0 17.0 145 4 300.7 302.8 293.0 334.9 11.66 5 925 784 21.0 15.0 69 6.0 17.0 145 4 300.8 302.9 293.1 335.1 11.67 6 863 1384 18.6 14.2 76 4.4 15.7 293 8 304.3 306.5 294.3 339.7 11.88 7 850 1514 17.6 14.2 80 3.4 15.3 325 9 304.6 306.8 294.4 340.6 12.07 8 839 1625 16.8 14.0 84 2.8 15.0 336 9 304.9 307.1 294.6 340.9 12.07 9 812 1905 17.2 12.2 72 5.0 13.9 3 7 308.2 310.2 294.7 341.7 11.07 10 792 2117 15.8 10.8 72 5.0 12.6 23 6 308.9 310.8 294.4 340.3 10.33 11 771 2346 16.0 -4.0 25 20.0 5.9 45 5 311.5 312.2 289.7 323.2 3.69 12 770 2357 16.0 -4.0 25 20.0 5.9 46 5 311.6 312.3 289.8 323.3 3.69 13 752 2557 13.6 8.6 72 5.0 10.4 66 5 311.1 312.9 294.3 339.9 9.37 14 712 3016 9.8 7.0 83 2.8 8.1 111 3 311.8 313.5 294.1 339.2 8.87 15 700 3157 9.4 2.4 62 7.0 5.5 125 2 312.9 314.1 292.6 333.2 6.51 16 695 3217 9.4 0.4 53 9.0 4.5 124 2 313.5 314.6 292.1 331.4 5.67 17 689 3289 9.0 5.7 80 3.3 7.0 124 2 313.9 315.5 294.3 339.9 8.37 18 678 3422 8.4 5.3 81 3.1 6.5 122 2 314.6 316.2 294.4 340.5 8.27 19 662 3620 8.0 1.0 61 7.0 4.1 120 2 316.4 317.6 293.3 336.1 6.23 20 659 3658 7.8 5.1 83 2.7 6.2 120 3 316.5 318.2 295.0 342.9 8.39 21 656 3696 7.8 4.0 77 3.8 5.5 119 3 317.0 318.5 294.7 341.6 7.80 22 565 4915 0.4 -0.6 93 1.0 -0.2 106 4 322.1 323.3 295.1 343.1 6.50 23 500 5890 -4.3 -7.4 79 3.1 -5.8 95 5 327.8 328.7 294.9 342.5 4.39 24 492 6017 -4.9 -8.7 75 3.8 -6.7 93 5 328.6 329.4 294.8 342.2 4.03 25 491 6033 -4.9 -8.5 76 3.6 -6.5 93 5 328.8 329.6 295.0 342.6 4.10 26 477 6259 -6.3 -11.3 68 5.0 -8.5 90 6 329.8 330.4 294.6 341.3 3.38 27 400 7610 -15.5 -16.8 90 1.3 -16.0 70 8 334.8 335.4 295.3 343.9 2.57 28 371 8173 -19.7 -19.8 99 0.1 -19.7 56 10 336.6 337.0 295.3 344.2 2.14 29 342 8774 -23.1 -27.2 69 4.1 -24.1 40 12 339.9 340.1 295.3 344.3 1.20 30 320 9257 -26.7 -29.4 78 2.7 -27.3 27 14 341.4 341.6 295.6 345.3 1.05 31 313 9417 -27.7 -31.4 71 3.7 -28.4 23 15 342.2 342.4 295.6 345.5 0.89 32 300 9720 -30.3 -33.1 76 2.8 -30.8 15 16 342.7 342.8 295.7 345.7 0.78 33 269 10486 -36.3 -39.7 71 3.4 -36.7 3 14 344.8 344.9 295.8 346.6 0.45 34 253 10909 -39.5 -46.5 47 7.0 -40.1 356 12 346.2 346.2 296.0 347.1 0.23 35 250 10990 -40.3 -46.3 53 6.0 -40.8 355 12 346.2 346.2 296.0 347.1 0.24 36 224 11725 -47.3 -49.1 82 1.8 -47.4 348 13 346.5 346.5 296.0 347.3 0.20 37 210 12146 -51.5 -55.6 61 4.1 -51.7 343 14 346.3 346.4 295.9 346.8 0.10 38 207 12239 -52.1 -59.1 43 7.0 -52.3 342 15 346.8 346.8 296.0 347.1 0.06 39 201 12428 -53.5 -58.5 54 5.0 -53.7 340 15 347.5 347.6 296.1 347.9 0.07 40 200 12460 -53.9 -59.9 48 6.0 -54.1 340 15 347.4 347.4 296.1 347.7 0.06 41 195 12622 -55.1 -68.1 18 13.0 -55.4 339 15 348.0 348.0 296.2 348.1 0.02 42 186 12922 -57.9 -65.9 35 8.0 -58.0 336 16 348.2 348.2 296.3 348.4 0.03 43 175 13303 -60.9 -71.9 22 11.0 -61.0 333 16 349.4 349.4 296.5 349.5 0.01 44 150 14250 -65.9 -78.9 15 13.0 -66.0 325 17 356.6 356.6 298.0 356.6 0.01 45 140 14666 -67.9 -81.9 12 14.0 -67.9 341 18 360.2 360.2 298.7 360.2 0.00 46 102 16500 -82.5 -90.5 24 8.0 -82.5 55 25 366.2 366.2 299.9 366.3 0.00 47 100 16610 -82.5 -90.5 24 8.0 -82.5 65 22 368.3 368.3 300.2 368.3 0.00 TRP 102 16500 -82.5 -90.5 24 8.0 -82.5 55 25 366.2 366.2 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 559.47 mb = 4997.68 m = 16396.38 ft Wetbulb zero: 567.50 mb = 4878.66 m = 16005.92 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 78.14 % Est. max temperature: 31.37 C = 88.47 F Sfc-Lift cond lev (LCL): 980.22 mb = 286.05 m = 938.46 ft T: 16.89 C 700-500 lapse rate: 5.01 C/km ThetaE index: 18.54 C Layer 792.0- 770.0 mb Conv cond level (CCL): 729.89 mb = 2807.60 m = 9211.17 ft Mean mixing ratio: 11.78 g/kg Conv temperature: 38.26 C = 100.87 F Cap Strength: 7.54 C Lifted Index: 6.70 C Risk: None Lifted Index @300 mb: 9.64 C Lifted Index @700 mb: 4.90 C Showalter Index: 2.24 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 193.40 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.45 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 6298.42 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 903.19 mb = 990.24 m = 3248.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 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 ---------------------------------------------------------- 0 999 124 180 3 0.0 3.0 | 236 4 3.3 2.2 1 925 784 145 4 -2.3 3.3 | 201 3 1.0 2.5 2 850 1514 325 9 5.2 -7.4 | 314 12 8.4 -8.2 3 700 3157 125 2 -1.6 1.1 | 257 2 1.6 0.4 4 500 5890 95 5 -5.0 0.4 | 79 2 -1.7 -0.3 5 400 7610 70 8 -7.5 -2.7 | 51 6 -4.3 -3.5 6 300 9720 15 16 -4.1 -15.5 | 3 16 -0.9 -16.2 7 250 10990 355 12 1.0 -12.0 | 341 13 4.3 -12.7 8 200 12460 340 15 5.1 -14.1 | 331 17 8.4 -14.9 9 150 14250 325 17 9.8 -13.9 | 319 20 13.0 -14.7 10 102 16500 55 25 -20.5 -14.3 | 49 23 -17.2 -15.1 11 100 16610 65 22 -19.9 -9.3 | 59 19 -16.7 -10.1 Wind Parameters Mean winds (0-6000m): 73.5 at 4.5 knts Storm direction: 103.5 at 3.3 knts Shear (0-3000m) pos: 0.4 neg: 0.3 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 20.6 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -1.8 tot: 60.7 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 12.04 Bulk Shear: 4.19 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 ------------------------------------------------------------------------------- 500 164 3 223 3| 0.0 1.8 1.8| 0.0 -1.4 -1.4 -2.7 -0.85| 1.8 -1.5 1000 174 4 221 4| 3.3 0.9 4.2| 7.7 -1.6 6.1 6.1 0.28| 5.1 1.4 1500 284 5 284 9| 4.2 0.6 4.8| 47.5 -1.6 45.9 30.6 0.68| 8.4 5.8 2000 343 6 322 8| 2.4 0.4 2.8| 59.7 -1.6 58.0 29.0 0.70| 8.0 5.6 2500 348 6 325 8| 1.1 0.4 1.4| 62.5 -1.6 60.8 24.3 0.66| 7.5 5.0 3000 326 5 310 8| 0.4 0.3 0.7| 62.5 -1.8 60.7 20.2 0.57| 6.8 3.9 4000 341 5 317 7| 0.3 0.3 0.6| 62.5 -2.0 60.5 15.1 0.54| 5.3 2.9 5000 44 4 357 4| 0.2 0.4 0.6| 62.5 -2.1 60.4 12.1 0.50| 4.4 2.2 6000 73 4 27 2| 0.2 0.5 0.6| 62.5 -2.4 60.1 10.0 0.47| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250427.12.gif