UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 18 APR 25 Station: SZ566 WMO ident: 83566 Latitude: -19.62 Longitude: -43.57 ------------------------------------------------------------------------------- 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 75 1 925 766 140 7 SFC 919 823 22.6 18.4 77 4.2 19.6 140 7 303.0 305.7 295.8 346.4 14.65 3 850 1501 19.2 17.6 90 1.6 18.1 130 6 306.3 309.1 297.0 351.5 15.07 4 840 1603 18.2 17.0 93 1.2 17.4 122 6 306.2 309.0 296.7 350.3 14.67 5 780 2236 14.8 11.7 82 3.1 12.8 78 3 309.2 311.3 295.1 343.1 11.15 6 718 2935 11.4 6.4 71 5.0 8.3 14 0 312.8 314.4 294.1 339.0 8.43 7 700 3148 11.2 2.2 54 9.0 6.1 250 4 314.9 316.1 293.1 335.1 6.42 8 697 3184 11.2 1.2 50 10.0 5.6 249 4 315.3 316.4 292.9 334.2 6.00 9 594 4494 1.4 -0.8 85 2.2 0.2 270 20 318.7 319.8 293.9 338.1 6.09 10 542 5226 -3.1 -11.1 54 8.0 -6.5 295 20 321.8 322.3 292.2 331.8 3.02 11 500 5860 -7.1 -7.4 98 0.3 -7.2 280 30 324.4 325.3 294.0 338.9 4.39 12 490 6018 -8.1 -8.2 99 0.1 -8.1 280 32 325.0 325.9 294.1 339.0 4.21 13 474 6277 -8.5 -11.5 79 3.0 -9.8 280 36 327.6 328.3 294.1 339.0 3.35 14 458 6545 -9.5 -13.2 74 3.7 -11.0 280 40 329.6 330.2 294.3 340.0 3.02 15 442 6821 -10.1 -27.1 23 17.0 -14.8 278 41 332.2 332.4 293.2 335.7 0.94 16 430 7034 -11.5 -19.5 52 8.0 -14.2 275 38 333.1 333.5 294.3 339.8 1.90 17 422 7178 -10.9 -22.9 37 12.0 -14.7 272 35 335.6 335.9 294.5 340.8 1.44 18 400 7590 -13.5 -28.5 27 15.0 -17.4 265 39 337.4 337.6 294.5 340.8 0.91 19 353 8522 -21.9 -46.9 8 25.0 -25.2 253 45 338.4 338.4 294.1 339.0 0.16 20 315 9345 -29.5 -42.5 27 13.0 -31.1 265 41 339.0 339.1 294.4 340.2 0.29 21 304 9597 -31.9 -36.9 61 5.0 -32.6 272 37 339.1 339.2 294.6 341.2 0.53 22 300 9690 -32.5 -38.5 55 6.0 -33.3 275 36 339.6 339.7 294.6 341.3 0.46 23 296 9784 -33.1 -41.1 45 8.0 -34.0 275 37 340.0 340.1 294.7 341.4 0.35 24 291 9903 -33.1 -55.1 9 22.0 -34.7 277 39 341.7 341.7 294.8 342.0 0.07 25 286 10025 -33.9 -42.9 40 9.0 -34.9 279 41 342.2 342.3 295.1 343.4 0.30 26 278 10222 -35.5 -50.5 20 15.0 -36.7 283 44 342.7 342.7 295.1 343.3 0.13 27 267 10501 -37.9 -41.1 72 3.2 -38.2 287 49 343.2 343.3 295.4 344.8 0.39 28 261 10657 -38.5 -44.5 53 6.0 -39.1 290 52 344.6 344.6 295.7 345.7 0.28 29 254 10842 -40.1 -47.1 47 7.0 -40.6 290 50 344.9 344.9 295.7 345.8 0.22 30 250 10950 -41.1 -47.1 52 6.0 -41.6 290 49 345.0 345.0 295.7 345.9 0.22 31 218 11868 -49.1 -52.6 67 3.5 -49.3 284 50 346.4 346.4 296.0 346.9 0.13 32 214 11990 -50.1 -60.1 30 10.0 -50.4 283 50 346.7 346.7 296.0 346.9 0.05 33 200 12430 -53.7 -63.7 28 10.0 -53.9 280 50 347.7 347.7 296.1 347.9 0.04 34 188 12823 -56.9 -63.9 41 7.0 -57.1 285 45 348.8 348.8 296.4 348.9 0.04 35 158 13897 -65.5 -69.3 59 3.8 -65.5 267 59 352.0 352.0 297.1 352.1 0.02 36 155 14013 -66.2 -71.6 47 5.3 -66.3 265 60 352.7 352.7 297.2 352.7 0.02 37 150 14210 -67.5 -75.5 31 8.0 -67.5 260 54 353.8 353.8 297.4 353.8 0.01 38 148 14291 -67.9 -77.9 23 10.0 -67.9 263 58 354.5 354.5 297.6 354.5 0.01 39 142 14544 -65.1 -86.1 4 21.0 -65.2 259 59 363.6 363.6 299.4 363.6 0.00 40 101 16554 -80.7 -86.7 36 6.0 -80.7 278 37 370.8 370.8 300.7 370.8 0.00 41 100 16610 -81.1 -87.1 36 6.0 -81.1 280 36 371.0 371.0 300.8 371.0 0.00 42 89 17254 -85.7 -90.7 40 5.0 -85.7 270 48 374.4 374.4 301.4 374.4 0.00 43 85 17509 -80.1 -88.1 25 8.0 -80.1 265 43 390.7 390.7 303.9 390.7 0.00 44 77 18072 -75.5 -88.5 11 13.0 -75.6 280 27 411.5 411.5 306.7 411.5 0.00 45 75 18223 -76.1 -89.1 11 13.0 -76.2 273 26 413.3 413.3 306.9 413.3 0.00 46 70 18620 -75.9 -88.9 11 13.0 -75.9 285 23 422.0 422.0 307.9 422.0 0.00 47 69 18704 -75.7 -89.7 9 14.0 -75.7 287 23 424.2 424.2 308.2 424.2 0.00 48 59 19634 -66.7 -88.7 3 22.0 -66.9 263 12 463.8 463.8 312.1 463.8 0.00 49 56 19950 -67.7 -88.7 3 21.0 -67.9 318 12 468.5 468.5 312.5 468.5 0.00 50 50 20640 -64.7 -88.7 2 24.0 -65.0 270 3 491.0 491.0 314.3 491.0 0.00 51 30 23800 -58.1 -86.1 2 28.0 -59.2 100 25 586.2 586.3 320.0 586.3 0.01 52 26 24703 -57.1 -86.1 1 29.0 -58.5 102 25 613.6 613.6 321.2 613.6 0.01 53 22 25779 -49.5 -82.5 1 33.0 -52.9 105 25 666.2 666.3 323.3 666.4 0.02 54 21 26084 -49.9 -81.9 1 32.0 -53.3 100 25 674.0 674.0 323.6 674.1 0.02 TRP 89 17254 -85.7 -90.7 40 5.0 -85.7 270 48 374.4 374.4 301.4 374.4 0.00 WND 155 14013 -66.2 -71.6 47 5.3 -66.3 265 60 352.7 352.7 297.2 352.7 0.02 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 577.82 mb = 4722.04 m = 15492.07 ft Wetbulb zero: 592.48 mb = 4514.93 m = 14812.59 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 74.83 % Est. max temperature: 29.24 C = 84.64 F Sfc-Lift cond lev (LCL): 864.16 mb = 1357.45 m = 4453.51 ft T: 19.92 C 700-500 lapse rate: 6.75 C/km ThetaE index: 17.29 C Layer 840.0- 594.0 mb Conv cond level (CCL): 807.66 mb = 1938.39 m = 6359.48 ft Mean mixing ratio: 14.67 g/kg Conv temperature: 27.30 C = 81.14 F Cap Strength: 1.06 C Lifted Index: -3.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.69 C Lifted Index @700 mb: 0.84 C Showalter Index: -4.66 C Risk: Severe thunderstorms possible Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.70 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 293.20 Risk: None Energy Index: -2.55 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 709.07 J/kg Max Up Vert Vel: 37.66 m/s Conv Inhibition (B-): 35.71 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 837.33 mb = 1630.12 m = 5348.09 ft Lev Free Conv (LFC): 662.33 mb = 3602.02 m = 11817.49 ft Equ Level (EL): 412.33 mb = 7356.65 m = 24135.71 ft B at Equ Level: 332.81 J/kg Max Parcel Lev (MPL): 112.33 mb = 15926.45 m = 52251.51 ft Wind level data Storm motion: 306 at 12 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 ---------------------------------------------------------- 0 919 823 140 7 -4.5 5.4 | 131 19 -14.4 12.4 1 909 914 120 15 -13.0 7.5 | 122 27 -22.9 14.6 2 878 1219 100 14 -13.8 2.4 | 112 26 -23.7 9.5 3 850 1501 130 6 -4.6 3.9 | 127 18 -14.5 10.9 4 789 2134 80 4 -3.9 -0.7 | 115 15 -13.9 6.4 5 761 2438 75 2 -1.9 -0.5 | 119 14 -11.9 6.6 6 708 3048 0 0 -0.0 -0.0 | 126 12 -9.9 7.1 7 700 3148 250 4 3.8 1.4 | 144 10 -6.2 8.5 8 657 3658 230 10 7.7 6.4 | 170 14 -2.3 13.5 9 609 4267 260 21 20.7 3.6 | 225 15 10.8 10.7 10 565 4877 290 17 16.0 -5.8 | 258 6 6.0 1.3 11 524 5486 300 23 19.9 -11.5 | 294 11 10.0 -4.4 12 504 5791 280 30 29.5 -5.2 | 265 20 19.6 1.9 13 500 5860 280 30 29.5 -5.2 | 265 20 19.6 1.9 14 485 6096 280 33 32.5 -5.7 | 267 23 22.6 1.4 15 448 6706 280 43 42.3 -7.5 | 271 32 32.4 -0.4 16 414 7315 270 33 33.0 -0.0 | 253 24 23.1 7.1 17 400 7590 265 39 38.9 3.4 | 250 31 28.9 10.5 18 366 8230 255 43 41.5 11.1 | 240 36 31.6 18.2 19 337 8839 250 47 44.2 16.1 | 236 41 34.2 23.2 20 300 9690 275 36 35.9 -3.1 | 261 26 25.9 3.9 21 297 9754 275 36 35.9 -3.1 | 261 26 25.9 3.9 22 260 10668 290 52 48.9 -17.8 | 285 40 38.9 -10.7 23 250 10950 290 49 46.0 -16.8 | 285 37 36.1 -9.7 24 200 12430 280 50 49.2 -8.7 | 272 39 39.3 -1.6 25 188 12802 285 45 43.5 -11.6 | 278 34 33.5 -4.6 26 155 14013 265 60 59.8 5.2 | 256 51 49.8 12.3 27 150 14210 260 54 53.2 9.4 | 249 46 43.3 16.5 28 147 14326 265 60 59.8 5.2 | 256 51 49.8 12.3 29 126 15240 240 56 48.5 28.0 | 228 52 38.6 35.1 30 100 16610 280 36 35.5 -6.3 | 268 26 25.5 0.8 31 97 16764 280 36 35.5 -6.3 | 268 26 25.5 0.8 32 89 17254 270 48 48.0 -0.0 | 259 39 38.1 7.1 33 87 17374 270 48 48.0 -0.0 | 259 39 38.1 7.1 34 83 17678 260 38 37.4 6.6 | 244 31 27.5 13.7 35 78 17983 285 27 26.1 -7.0 | 270 16 16.2 0.1 36 74 18288 270 26 26.0 -0.0 | 246 18 16.1 7.1 37 70 18620 285 23 22.2 -6.0 | 265 12 12.3 1.1 38 67 18898 290 24 22.6 -8.2 | 275 13 12.6 -1.1 39 64 19202 240 13 11.3 6.5 | 186 14 1.3 13.6 40 60 19507 265 12 12.0 1.0 | 194 8 2.0 8.1 41 57 19812 260 12 11.8 2.1 | 192 9 1.9 9.2 42 55 20117 20 12 -4.1 -11.3 | 73 15 -14.0 -4.2 43 52 20422 360 11 -0.0 -11.0 | 68 11 -9.9 -3.9 44 50 20640 270 3 3.0 -0.0 | 136 10 -6.9 7.1 45 45 21336 165 11 -2.8 10.6 | 144 22 -12.8 17.7 46 43 21641 100 14 -13.8 2.4 | 112 26 -23.7 9.5 47 39 22250 70 12 -11.3 -4.1 | 98 21 -21.2 3.0 48 37 22555 80 11 -10.8 -1.9 | 104 21 -20.8 5.2 49 35 22860 95 20 -19.9 1.7 | 106 31 -29.9 8.8 50 30 23800 100 25 -24.6 4.3 | 108 36 -34.5 11.4 51 22 24994 105 25 -24.1 6.5 | 112 37 -34.1 13.6 52 17 25908 80 27 -26.6 -4.7 | 94 37 -36.5 2.4 53 16 26213 100 25 -24.6 4.3 | 108 36 -34.5 11.4 Wind Parameters Mean winds (0-6000m): 275.5 at 16.3 knts Storm direction: 305.5 at 12.2 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 53.7 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -68.4 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 6.19 Bulk Shear: 114.53 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 ------------------------------------------------------------------------------- 500 112 13 118 25| 0.0 6.2 6.2| 17.6 -52.8 -35.2 -70.4 -0.31| 17.9 -5.5 1000 113 10 120 22| 0.0 2.1 2.1| 33.4 -62.8 -29.4 -29.4 -0.18| 13.2 -2.4 1500 110 8 119 20| 0.0 2.1 2.1| 35.6 -68.4 -32.7 -21.8 -0.18| 9.9 -1.8 2000 107 6 119 18| 0.0 1.9 1.9| 39.5 -68.4 -28.9 -14.5 -0.14| 8.1 -1.1 2500 111 6 121 18| 0.0 2.1 2.1| 56.6 -68.4 -11.8 -4.7 0.05| 8.0 0.4 3000 136 6 129 18| 0.0 2.7 2.7| 78.8 -68.4 10.4 3.5 0.18| 8.0 1.4 4000 234 9 169 13| 1.7 2.0 3.7|133.3 -68.4 65.0 16.2 0.36| 8.6 3.1 5000 270 12 196 7| 1.9 2.8 4.7|144.0 -97.2 46.8 9.4 0.26| 8.8 2.3 6000 276 16 229 8| 1.6 3.2 4.8|160.2-109.6 50.5 8.4 0.23| 8.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250418.00.gif