UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 29 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 49 1 925 740 30 4 SFC 916 825 21.2 18.4 84 2.8 19.2 30 4 301.8 304.5 295.6 345.1 14.69 3 905 930 22.2 19.2 83 3.0 20.1 347 6 303.9 306.8 296.7 350.5 15.66 4 875 1223 20.2 19.3 95 0.9 19.6 285 11 304.8 307.8 297.4 353.5 16.31 5 850 1473 19.6 14.7 73 4.9 16.3 275 10 306.7 309.0 295.3 344.2 12.47 6 843 1544 19.2 14.2 73 5.0 15.8 271 10 307.0 309.3 295.2 343.6 12.17 7 700 3118 9.0 7.2 88 1.8 7.9 255 25 312.5 314.2 294.5 340.7 9.15 8 648 3754 5.2 3.4 88 1.8 4.2 262 30 315.1 316.6 294.0 338.9 7.57 9 595 4449 2.2 -2.3 72 4.5 -0.2 273 27 319.4 320.5 293.6 336.9 5.44 10 551 5067 -1.3 -1.9 96 0.6 -1.6 276 28 322.4 323.6 294.8 342.0 6.05 11 535 5303 -1.5 -5.3 75 3.8 -3.4 270 27 324.9 325.8 294.5 340.8 4.82 12 502 5808 -4.3 -6.8 83 2.5 -5.5 274 24 327.4 328.3 295.0 342.7 4.58 13 500 5840 -4.5 -7.6 79 3.1 -6.0 275 24 327.6 328.4 294.8 342.0 4.32 14 495 5919 -4.3 -12.3 54 8.0 -7.7 275 23 328.7 329.3 294.1 339.0 3.01 15 466 6394 -7.5 -10.2 81 2.7 -8.7 285 22 330.5 331.2 295.1 343.3 3.78 16 459 6512 -8.1 -12.7 69 4.6 -10.0 278 23 331.2 331.8 294.8 342.0 3.14 17 425 7107 -12.3 -13.1 94 0.8 -12.6 272 26 333.2 333.8 295.4 344.5 3.28 18 406 7457 -13.9 -19.9 60 6.0 -15.9 278 25 335.5 335.9 294.9 342.4 1.94 19 400 7570 -14.9 -19.9 66 5.0 -16.6 280 25 335.6 336.0 295.0 342.6 1.97 20 353 8501 -22.1 -22.1 100 0.0 -22.1 271 32 338.1 338.5 295.4 344.8 1.84 21 313 9376 -27.1 -31.0 69 3.9 -27.9 264 33 343.0 343.2 295.8 346.5 0.92 22 304 9585 -28.9 -33.8 63 4.9 -29.7 268 34 343.3 343.5 295.8 346.1 0.72 23 300 9680 -29.7 -34.3 64 4.6 -30.5 270 35 343.5 343.7 295.8 346.2 0.70 24 270 10420 -35.9 -38.8 75 2.9 -36.2 277 31 345.0 345.1 296.0 347.0 0.49 25 267 10497 -36.3 -43.3 48 7.0 -37.0 278 31 345.5 345.6 295.9 346.8 0.31 26 264 10576 -36.9 -41.6 62 4.7 -37.4 279 30 345.8 345.9 296.0 347.3 0.38 27 252 10896 -38.9 -49.9 30 11.0 -39.7 280 30 347.4 347.5 296.2 348.1 0.16 28 250 10950 -39.5 -50.5 30 11.0 -40.3 280 30 347.3 347.4 296.2 348.0 0.15 29 200 12440 -52.1 -66.1 17 14.0 -52.4 280 39 350.3 350.3 296.7 350.4 0.03 30 174 13320 -59.9 -69.9 26 10.0 -60.0 285 40 351.6 351.6 297.0 351.7 0.02 31 152 14150 -64.9 -80.9 9 16.0 -65.0 284 32 356.9 356.9 298.1 356.9 0.00 32 150 14230 -65.7 -79.7 13 14.0 -65.8 280 26 356.9 356.9 298.1 356.9 0.00 33 116 15745 -78.5 -82.5 52 4.0 -78.5 258 24 360.4 360.4 298.8 360.4 0.00 34 101 16525 -83.3 -88.2 42 4.9 -83.3 255 22 365.7 365.7 299.8 365.7 0.00 35 100 16580 -83.7 -88.7 41 5.0 -83.7 255 22 366.0 366.0 299.8 366.0 0.00 36 93 16979 -86.3 -90.7 45 4.4 -86.3 255 31 368.6 368.6 300.3 368.6 0.00 37 91 17099 -84.9 -90.9 33 6.0 -84.9 253 32 373.6 373.6 301.2 373.6 0.00 38 87 17350 -78.3 -86.3 26 8.0 -78.3 250 34 391.7 391.7 304.0 391.8 0.00 39 85 17483 -79.1 -88.1 21 9.0 -79.1 274 31 392.7 392.7 304.2 392.7 0.00 40 75 18206 -71.9 -88.9 6 17.0 -72.0 270 30 422.2 422.2 308.0 422.2 0.00 41 70 18610 -74.5 -89.5 8 15.0 -74.6 325 5 425.0 425.0 308.3 425.0 0.00 42 69 18694 -74.7 -89.7 8 15.0 -74.7 309 6 426.3 426.3 308.4 426.3 0.00 43 61 19411 -74.5 -89.5 8 15.0 -74.6 274 12 442.1 442.1 310.1 442.1 0.00 44 58 19710 -68.1 -89.1 3 21.0 -68.3 302 17 462.9 462.9 312.0 462.9 0.00 45 55 20028 -68.7 -89.7 3 21.0 -68.9 297 22 468.6 468.6 312.5 468.7 0.00 46 50 20610 -61.3 -88.3 2 27.0 -61.8 40 4 499.0 499.0 314.9 499.0 0.00 47 47 20994 -59.9 -86.9 2 27.0 -60.5 352 12 511.3 511.3 315.7 511.3 0.00 48 30 23820 -55.9 -85.9 1 30.0 -57.3 70 12 592.2 592.3 320.3 592.3 0.01 49 24 25239 -56.3 -85.3 1 29.0 -58.0 81 12 630.1 630.1 321.9 630.2 0.01 TRP 93 16979 -86.3 -90.7 45 4.4 -86.3 255 31 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 567.34 mb = 4837.73 m = 15871.63 ft Wetbulb zero: 596.91 mb = 4423.18 m = 14511.57 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 82.58 % Est. max temperature: 29.01 C = 84.22 F Sfc-Lift cond lev (LCL): 879.18 mb = 1181.17 m = 3875.19 ft T: 20.48 C 700-500 lapse rate: 4.96 C/km ThetaE index: 16.54 C Layer 850.0- 551.0 mb Conv cond level (CCL): 785.74 mb = 2139.78 m = 7020.18 ft Mean mixing ratio: 14.08 g/kg Conv temperature: 28.28 C = 82.90 F Cap Strength: 1.91 C Lifted Index: -0.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.13 C Lifted Index @700 mb: -0.98 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.20 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 220.40 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 271.72 J/kg Max Up Vert Vel: 23.31 m/s Conv Inhibition (B-): 42.45 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 825.52 mb = 1721.72 m = 5648.61 ft Lev Free Conv (LFC): 740.52 mb = 2641.61 m = 8666.59 ft Equ Level (EL): 270.52 mb = 10406.56 m = 34141.84 ft B at Equ Level: 271.59 J/kg Max Parcel Lev (MPL): 160.52 mb = 13815.05 m = 45324.41 ft Wind level data Storm motion: 298 at 17 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 ---------------------------------------------------------- 0 916 825 30 4 -2.0 -3.5 | 104 17 -16.7 4.3 1 907 914 350 6 1.0 -5.9 | 98 14 -13.6 1.8 2 875 1219 285 11 10.6 -2.8 | 140 6 -4.1 4.9 3 850 1473 275 10 10.0 -0.9 | 146 8 -4.7 6.9 4 815 1829 255 10 9.7 2.6 | 154 11 -5.0 10.3 5 786 2134 250 18 16.9 6.2 | 189 14 2.2 13.9 6 758 2438 260 19 18.7 3.3 | 200 12 4.0 11.0 7 732 2743 250 21 19.7 7.2 | 199 16 5.1 14.9 8 700 3118 255 25 24.1 6.5 | 214 17 9.5 14.2 9 631 3962 265 32 31.9 2.8 | 239 20 17.2 10.5 10 607 4267 270 26 26.0 -0.0 | 236 14 11.3 7.7 11 563 4877 280 28 27.6 -4.9 | 257 13 12.9 2.9 12 522 5486 265 27 26.9 2.4 | 230 16 12.2 10.1 13 500 5840 275 24 23.9 -2.1 | 239 11 9.2 5.6 14 484 6096 275 21 20.9 -1.8 | 227 9 6.2 5.9 15 465 6401 285 22 21.3 -5.7 | 253 7 6.6 2.0 16 447 6706 265 26 25.9 2.3 | 228 15 11.2 10.0 17 400 7570 280 25 24.6 -4.3 | 251 11 9.9 3.4 18 381 7925 280 25 24.6 -4.3 | 251 11 9.9 3.4 19 366 8230 275 32 31.9 -2.8 | 254 18 17.2 4.9 20 323 9144 260 31 30.5 5.4 | 230 21 15.9 13.1 21 300 9680 270 35 35.0 -0.0 | 249 22 20.3 7.7 22 260 10668 280 30 29.5 -5.2 | 260 15 14.9 2.5 23 250 10950 280 30 29.5 -5.2 | 260 15 14.9 2.5 24 200 12440 280 39 38.4 -6.8 | 268 24 23.7 1.0 25 155 14021 290 41 38.5 -14.0 | 285 25 23.9 -6.3 26 150 14230 280 26 25.6 -4.5 | 254 11 10.9 3.2 27 148 14326 280 26 25.6 -4.5 | 254 11 10.9 3.2 28 133 14935 285 25 24.1 -6.5 | 262 10 9.5 1.3 29 126 15240 260 25 24.6 4.3 | 219 16 9.9 12.1 30 100 16580 255 22 21.3 5.7 | 206 15 6.6 13.4 31 97 16764 255 22 21.3 5.7 | 206 15 6.6 13.4 32 93 16979 255 31 29.9 8.0 | 224 22 15.3 15.8 33 87 17374 250 34 31.9 11.6 | 222 26 17.3 19.4 34 82 17678 310 26 19.9 -16.7 | 330 10 5.2 -9.0 35 74 18288 265 30 29.9 2.6 | 236 18 15.2 10.4 36 70 18593 280 10 9.8 -1.7 | 141 8 -4.8 6.0 37 70 18610 325 5 2.9 -4.1 | 107 12 -11.8 3.6 38 63 19202 215 10 5.7 8.2 | 151 18 -8.9 15.9 39 60 19507 295 13 11.8 -5.5 | 128 4 -2.9 2.2 40 57 19812 305 19 15.6 -10.9 | 344 3 0.9 -3.2 41 54 20117 295 23 20.8 -9.7 | 288 6 6.2 -2.0 42 52 20422 270 19 19.0 -0.0 | 209 9 4.3 7.7 43 50 20610 40 4 -2.6 -3.1 | 105 18 -17.2 4.7 44 49 20726 305 13 10.6 -7.5 | 94 4 -4.0 0.3 45 45 21336 50 11 -8.4 -7.1 | 92 23 -23.1 0.7 46 40 21946 135 10 -7.1 7.1 | 124 26 -21.7 14.8 47 39 22250 115 11 -10.0 4.6 | 117 28 -24.6 12.4 48 35 22860 125 11 -9.0 6.3 | 121 28 -23.7 14.0 49 32 23470 90 22 -22.0 0.0 | 102 37 -36.7 7.7 50 30 23820 70 12 -11.3 -4.1 | 98 26 -26.0 3.6 51 28 24079 85 15 -14.9 -1.3 | 102 30 -29.6 6.4 52 26 24384 90 13 -13.0 0.0 | 106 29 -27.7 7.7 53 24 24689 85 12 -12.0 -1.0 | 104 27 -26.6 6.7 54 22 24994 50 13 -10.0 -8.4 | 89 25 -24.6 -0.6 55 19 25603 75 8 -7.7 -2.1 | 104 23 -22.4 5.7 Wind Parameters Mean winds (0-6000m): 267.8 at 22.1 knts Storm direction: 297.8 at 16.6 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 130.4 deg Storm rel helicity (0-3000m) pos: 98.3 neg: -9.0 tot: 89.3 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 7.73 Bulk Shear: 35.17 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 ------------------------------------------------------------------------------- 500 305 8 110 8| 0.0 12.8 12.8| 11.2 -7.9 3.3 6.6 0.25| 16.1 4.1 1000 284 9 134 8| 0.0 6.8 6.8| 15.4 -7.9 7.5 7.5 0.28| 10.4 2.9 1500 268 11 158 9| 3.0 4.5 7.5| 44.8 -7.9 36.9 24.6 0.48| 10.4 5.0 2000 263 14 172 9| 2.2 4.3 6.5| 51.5 -9.0 42.5 21.2 0.45| 9.3 4.2 2500 260 16 185 10| 2.8 3.4 6.3| 75.0 -9.0 66.0 26.4 0.52| 8.6 4.4 3000 260 18 196 11| 3.2 2.9 6.0| 98.3 -9.0 89.3 29.8 0.56| 8.0 4.5 4000 264 21 211 11| 2.3 2.1 4.5|120.7 -11.4 109.3 27.3 0.54| 7.5 4.0 5000 266 22 218 12| 1.8 2.0 3.8|126.2 -34.5 91.7 18.3 0.39| 7.2 2.8 6000 268 22 221 11| 1.5 2.3 3.8|134.2 -50.4 83.8 14.0 0.29| 7.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250429.00.gif