UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 21 OCT 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 142 1 925 813 90 7 SFC 924 822 17.0 10.0 63 7.0 12.8 90 7 296.8 298.3 289.1 321.1 8.37 3 850 1526 10.6 6.5 76 4.1 8.3 115 31 297.3 298.5 288.2 318.2 7.16 4 838 1644 9.6 6.5 81 3.1 7.9 116 28 297.4 298.7 288.3 318.7 7.26 5 736 2715 4.8 3.8 93 1.0 4.2 226 11 303.4 304.7 290.0 324.0 6.84 6 725 2838 5.0 2.6 84 2.4 3.7 235 12 304.9 306.1 290.0 324.3 6.38 7 700 3124 3.4 -0.1 78 3.5 1.6 260 12 306.2 307.3 289.6 322.9 5.43 8 669 3490 1.6 0.9 95 0.7 1.3 284 16 308.2 309.4 290.9 327.0 6.12 9 643 3808 -0.7 -3.1 84 2.4 -1.9 276 17 309.1 310.0 289.9 323.9 4.74 10 633 3933 0.4 -19.6 21 20.0 -6.2 260 15 311.8 312.0 287.4 316.0 1.28 11 613 4190 0.0 -46.0 2 46.0 -8.5 255 19 314.2 314.2 286.9 314.6 0.10 12 548 5082 -3.1 -25.1 16 22.0 -9.5 241 40 320.7 320.9 289.9 323.9 0.91 13 500 5800 -8.9 -27.9 20 19.0 -13.7 260 47 322.2 322.3 290.2 324.9 0.77 14 491 5941 -8.3 -33.3 11 25.0 -14.0 260 48 324.6 324.7 290.7 326.3 0.47 15 431 6939 -14.1 -50.1 3 36.0 -19.1 260 49 329.6 329.6 291.7 329.9 0.09 16 400 7500 -18.3 -47.3 6 29.0 -22.2 265 50 331.2 331.2 292.2 331.7 0.13 17 355 8378 -25.5 -54.5 5 29.0 -28.1 283 56 333.0 333.0 292.6 333.3 0.07 18 317 9190 -30.1 -62.1 3 32.0 -32.2 300 63 337.6 337.6 293.7 337.7 0.03 19 300 9580 -33.3 -63.3 3 30.0 -35.0 305 64 338.4 338.4 294.0 338.5 0.03 20 250 10840 -42.9 -67.9 5 25.0 -43.7 295 69 342.3 342.3 294.9 342.4 0.02 21 246 10949 -43.9 -67.9 5 24.0 -44.6 293 70 342.4 342.4 294.9 342.4 0.02 22 200 12310 -53.3 -71.3 9 18.0 -53.6 285 75 348.4 348.4 296.3 348.4 0.01 23 180 12978 -58.7 -71.9 17 13.3 -58.8 285 80 350.3 350.3 296.7 350.3 0.01 24 175 13154 -60.1 -72.1 19 12.0 -60.2 284 79 350.7 350.7 296.8 350.8 0.01 25 150 14100 -66.1 -79.1 15 13.0 -66.2 265 66 356.2 356.2 298.0 356.2 0.01 26 148 14182 -66.5 -79.5 14 13.0 -66.6 264 65 356.9 356.9 298.1 356.9 0.00 27 101 16452 -75.9 -85.9 19 10.0 -75.9 240 36 380.0 380.0 302.2 380.0 0.00 28 100 16510 -75.9 -85.9 19 10.0 -75.9 240 36 381.1 381.1 302.4 381.1 0.00 29 93 16932 -73.7 -86.7 12 13.0 -73.7 257 33 393.4 393.4 304.3 393.4 0.00 30 82 17663 -76.5 -87.5 16 11.0 -76.5 290 29 402.1 402.1 305.5 402.1 0.00 31 77 18029 -73.7 -87.7 10 14.0 -73.7 277 32 415.2 415.2 307.2 415.2 0.00 32 71 18514 -64.9 -88.9 2 24.0 -65.1 239 13 443.7 443.7 310.3 443.7 0.00 33 70 18600 -65.7 -88.7 3 23.0 -65.9 350 3 443.8 443.8 310.3 443.8 0.00 34 66 18956 -67.3 -89.3 3 22.0 -67.5 11 2 447.9 447.9 310.7 447.9 0.00 35 50 20650 -61.9 -87.9 2 26.0 -62.4 110 11 497.6 497.6 314.8 497.6 0.00 36 49 20775 -61.3 -88.3 2 27.0 -61.8 107 12 501.9 501.9 315.1 501.9 0.00 37 44 21438 -64.3 -88.3 2 24.0 -64.7 89 18 510.3 510.3 315.7 510.3 0.00 TRP 101 16452 -75.9 -85.9 19 10.0 -75.9 240 36 380.0 380.0 302.2 380.0 0.00 WND 180 12978 -58.7 -71.9 17 13.3 -58.8 285 80 350.3 350.3 296.7 350.3 0.01 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 650.91 mb = 3711.00 m = 12175.06 ft Freezing level: 636.64 mb = 3887.53 m = 12754.21 ft Freezing level: 613.00 mb = 4190.31 m = 13747.56 ft Wetbulb zero: 658.53 mb = 3616.35 m = 11864.52 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 54.91 % Est. max temperature: 21.20 C = 70.17 F Sfc-Lift cond lev (LCL): 832.26 mb = 1701.12 m = 5581.02 ft T: 9.35 C 700-500 lapse rate: 4.60 C/km ThetaE index: 2.93 C Layer 850.0- 838.0 mb Conv cond level (CCL): 752.54 mb = 2531.51 m = 8305.37 ft Mean mixing ratio: 7.61 g/kg Conv temperature: 22.48 C = 72.46 F Cap Strength: 8.72 C Lifted Index: 7.84 C Risk: None Lifted Index @300 mb: 13.97 C Lifted Index @700 mb: 3.20 C Showalter Index: 8.48 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 15.40 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.63 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 19490.85 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 810.64 mb = 1918.24 m = 6293.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 21 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 ---------------------------------------------------------- 0 924 822 90 7 -7.0 0.0 | 92 28 -27.5 1.2 1 914 914 120 16 -13.9 8.0 | 105 36 -34.3 9.2 2 850 1524 115 31 -28.1 13.1 | 106 51 -48.6 14.3 3 850 1526 115 31 -28.1 13.1 | 106 51 -48.6 14.3 4 790 2134 120 15 -13.0 7.5 | 105 35 -33.5 8.7 5 761 2438 145 10 -5.7 8.2 | 110 28 -26.2 9.4 6 733 2743 235 11 9.0 6.3 | 123 14 -11.5 7.5 7 706 3048 235 13 10.6 7.5 | 131 13 -9.8 8.7 8 700 3124 260 12 11.8 2.1 | 111 9 -8.7 3.3 9 655 3658 295 18 16.3 -7.6 | 33 8 -4.2 -6.4 10 630 3962 255 15 14.5 3.9 | 130 8 -6.0 5.1 11 606 4267 255 20 19.3 5.2 | 170 6 -1.2 6.4 12 583 4572 255 19 18.4 4.9 | 161 6 -2.1 6.1 13 562 4877 235 36 29.5 20.6 | 202 24 9.0 21.8 14 540 5182 245 42 38.1 17.7 | 223 26 17.6 18.9 15 500 5800 260 47 46.3 8.2 | 250 27 25.8 9.4 16 481 6096 260 49 48.3 8.5 | 251 29 27.8 9.7 17 410 7315 260 49 48.3 8.5 | 251 29 27.8 9.7 18 400 7500 265 50 49.8 4.4 | 259 30 29.3 5.6 19 362 8230 280 55 54.2 -9.6 | 284 35 33.7 -8.4 20 305 9449 305 65 53.2 -37.3 | 318 49 32.8 -36.1 21 300 9580 305 64 52.4 -36.7 | 318 48 31.9 -35.5 22 268 10363 305 69 56.5 -39.6 | 317 53 36.0 -38.4 23 250 10840 295 69 62.5 -29.2 | 304 50 42.0 -28.0 24 234 11278 285 75 72.4 -19.4 | 289 55 52.0 -18.2 25 200 12310 285 75 72.4 -19.4 | 289 55 52.0 -18.2 26 180 12978 285 80 77.3 -20.7 | 289 60 56.8 -19.5 27 176 13106 285 80 77.3 -20.7 | 289 60 56.8 -19.5 28 150 14100 265 66 65.7 5.8 | 261 46 45.3 6.9 29 101 16452 240 36 31.2 18.0 | 209 22 10.7 19.2 30 100 16510 240 36 31.2 18.0 | 209 22 10.7 19.2 31 96 16764 240 36 31.2 18.0 | 209 22 10.7 19.2 32 86 17374 300 24 20.8 -12.0 | 358 11 0.3 -10.8 33 78 17983 280 34 33.5 -5.9 | 290 14 13.0 -4.7 34 74 18288 265 23 22.9 2.0 | 217 4 2.4 3.2 35 70 18593 230 10 7.7 6.4 | 121 15 -12.8 7.6 36 70 18600 350 3 0.5 -3.0 | 85 20 -20.0 -1.8 37 67 18898 20 1 -0.3 -0.9 | 91 21 -20.8 0.3 38 60 19507 290 10 9.4 -3.4 | 79 11 -11.1 -2.2 39 52 20422 155 10 -4.2 9.1 | 113 27 -24.7 10.3 40 50 20650 110 11 -10.3 3.8 | 99 31 -30.8 5.0 41 43 21336 85 20 -19.9 -1.7 | 89 40 -40.4 -0.5 42 40 21641 95 19 -18.9 1.7 | 94 40 -39.4 2.8 Wind Parameters Mean winds (0-6000m): 243.3 at 27.4 knts Storm direction: 273.3 at 20.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 0.6 deg Storm rel helicity (0-3000m) pos: 141.6 neg: -37.3 tot: 104.4 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 15.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 230.29 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 ------------------------------------------------------------------------------- 500 117 19 105 39| 20.6 0.0 20.6| 66.3 0.0 66.3 132.6 0.38| 21.3 8.1 1000 116 23 106 43| 8.9 0.0 8.9| 66.9 -3.0 63.9 63.9 0.23| 17.2 3.9 1500 117 21 106 41| 2.9 0.0 2.9| 86.2 -13.0 73.2 48.8 0.19| 15.9 3.1 2000 123 19 108 38| 4.6 0.0 4.6|131.4 -13.0 118.4 59.2 0.24| 16.9 4.1 2500 133 17 111 36| 4.4 0.0 4.4|135.8 -28.2 107.6 43.1 0.15| 15.6 2.3 3000 142 17 115 34| 4.0 0.0 4.0|141.6 -37.3 104.4 34.8 0.11| 15.2 1.7 4000 193 18 139 25| 3.0 2.8 5.8|172.0 -38.4 133.6 33.4 0.21| 14.7 3.1 5000 229 23 169 16| 4.4 2.2 6.6|315.7 -38.4 277.3 55.5 0.33| 14.3 4.7 6000 243 27 196 14| 3.7 2.0 5.6|318.0 -38.4 279.7 46.6 0.33| 12.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251021.00.gif