UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 28 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 39 1 925 735 30 7 SFC 916 821 23.8 19.5 77 4.3 20.8 30 7 304.5 307.4 297.0 351.5 15.77 3 910 879 24.2 19.2 74 5.0 20.6 45 7 305.5 308.4 297.1 352.1 15.57 4 850 1475 20.6 17.5 82 3.1 18.4 315 10 307.7 310.5 297.3 352.9 14.97 5 815 1837 17.6 15.6 88 2.0 16.3 305 10 308.3 310.9 296.7 350.1 13.81 6 700 3122 9.4 6.4 82 3.0 7.6 260 16 312.9 314.5 294.3 339.7 8.65 7 675 3422 7.2 5.2 87 2.0 6.0 274 15 313.7 315.3 294.1 339.4 8.25 8 606 4302 2.8 -1.0 76 3.8 0.8 276 15 318.5 319.6 293.6 337.3 5.88 9 580 4656 1.0 -11.0 40 12.0 -4.1 284 14 320.4 320.9 291.6 329.8 2.85 10 575 4725 1.4 -28.6 9 30.0 -7.2 282 14 321.6 321.8 289.9 323.9 0.63 11 545 5156 -0.3 -39.3 3 39.0 -9.1 273 13 324.6 324.6 290.4 325.5 0.23 12 516 5591 -2.7 -31.7 9 29.0 -10.3 264 12 326.8 326.9 291.3 328.7 0.52 13 500 5840 -4.7 -9.7 68 5.0 -7.0 275 13 327.3 328.0 294.2 339.6 3.66 14 484 6096 -5.1 -34.1 8 29.0 -12.2 280 13 329.9 330.0 292.1 331.5 0.44 15 454 6595 -9.9 -10.3 97 0.4 -10.1 288 18 330.0 330.7 295.0 343.0 3.85 16 450 6664 -10.3 -12.9 81 2.6 -11.3 289 19 330.3 330.9 294.6 341.1 3.15 17 446 6733 -8.7 -21.7 34 13.0 -12.9 289 19 333.1 333.5 294.0 338.6 1.51 18 400 7570 -13.5 -32.5 19 19.0 -18.0 290 15 337.4 337.6 294.3 339.8 0.62 19 334 8914 -22.5 -49.5 7 27.0 -25.8 286 12 343.0 343.0 295.1 343.5 0.13 20 300 9690 -29.3 -41.3 30 12.0 -30.9 265 26 344.1 344.2 295.6 345.4 0.34 21 296 9785 -30.1 -41.1 33 11.0 -31.6 268 27 344.3 344.3 295.7 345.7 0.35 22 250 10960 -40.1 -52.1 27 12.0 -40.9 280 31 346.4 346.5 296.0 347.0 0.12 23 246 11071 -40.9 -52.9 26 12.0 -41.6 281 31 346.9 346.9 296.0 347.3 0.11 24 241 11211 -42.3 -53.3 29 11.0 -42.9 282 31 346.8 346.8 296.0 347.3 0.11 25 238 11296 -42.9 -47.6 60 4.7 -43.2 283 32 347.1 347.2 296.2 348.0 0.22 26 228 11586 -45.9 -48.9 72 3.0 -46.1 285 32 346.8 346.9 296.1 347.7 0.20 27 211 12100 -49.9 -53.9 63 4.0 -50.1 277 33 348.4 348.4 296.4 348.9 0.12 28 209 12163 -50.5 -57.5 43 7.0 -50.8 279 32 348.4 348.4 296.4 348.7 0.08 29 200 12450 -52.7 -58.7 48 6.0 -52.9 275 35 349.3 349.3 296.5 349.6 0.07 30 174 13327 -60.9 -63.9 68 3.0 -61.0 263 38 350.0 350.0 296.7 350.2 0.04 31 150 14230 -67.5 -72.5 49 5.0 -67.5 250 42 353.8 353.8 297.5 353.9 0.01 32 145 14434 -69.5 -76.5 35 7.0 -69.5 250 43 353.8 353.8 297.4 353.8 0.01 33 137 14772 -72.3 -75.8 59 3.5 -72.3 250 43 354.6 354.6 297.6 354.7 0.01 34 131 15036 -73.1 -81.1 29 8.0 -73.1 248 41 357.8 357.8 298.2 357.8 0.00 35 121 15500 -76.1 -79.1 62 3.0 -76.1 237 25 360.5 360.5 298.8 360.5 0.01 36 101 16525 -84.5 -88.5 49 4.0 -84.5 280 28 363.4 363.4 299.4 363.4 0.00 37 100 16580 -84.7 -88.6 50 3.9 -84.7 280 29 364.1 364.1 299.5 364.1 0.00 38 96 16805 -85.9 -89.4 53 3.5 -85.9 265 33 366.0 366.0 299.8 366.0 0.00 39 89 17222 -83.5 -87.4 50 3.9 -83.5 270 32 378.8 378.8 302.1 378.8 0.00 40 81 17757 -75.5 -86.5 16 11.0 -75.5 260 25 405.6 405.6 305.9 405.6 0.00 41 76 18125 -76.3 -88.3 13 12.0 -76.3 246 21 411.4 411.4 306.7 411.4 0.00 42 70 18600 -75.3 -89.3 9 14.0 -75.3 325 17 423.3 423.3 308.1 423.3 0.00 43 67 18854 -74.7 -89.7 8 15.0 -74.7 340 12 429.9 429.9 308.8 429.9 0.00 44 64 19124 -69.9 -88.9 5 19.0 -70.0 327 15 446.1 446.1 310.5 446.1 0.00 TRP 96 16805 -85.9 -89.4 53 3.5 -85.9 265 33 366.0 366.0 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 550.29 mb = 5079.63 m = 16665.25 ft Wetbulb zero: 601.87 mb = 4357.15 m = 14294.94 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 64.05 % Est. max temperature: 29.34 C = 84.81 F Sfc-Lift cond lev (LCL): 860.25 mb = 1370.16 m = 4495.23 ft T: 21.23 C 700-500 lapse rate: 5.19 C/km ThetaE index: 29.06 C Layer 815.0- 545.0 mb Conv cond level (CCL): 799.50 mb = 1999.42 m = 6559.69 ft Mean mixing ratio: 14.99 g/kg Conv temperature: 28.06 C = 82.51 F Cap Strength: 1.11 C Lifted Index: -2.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.07 C Lifted Index @700 mb: -1.75 C Showalter Index: -2.79 C Risk: Severe thunderstorms possible Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.20 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -2.67 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 825.27 J/kg Max Up Vert Vel: 40.63 m/s Conv Inhibition (B-): 17.04 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 820.95 mb = 1774.56 m = 5821.97 ft Lev Free Conv (LFC): 775.95 mb = 2251.94 m = 7388.16 ft Equ Level (EL): 155.95 mb = 13993.18 m = 45908.81 ft B at Equ Level: 816.83 J/kg Max Parcel Lev (MPL): 85.95 mb = 17420.00 m = 57151.54 ft Wind level data Storm motion: 312 at 10 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 ---------------------------------------------------------- 0 916 821 30 7 -3.5 -6.1 | 92 11 -10.7 0.3 1 906 914 55 7 -5.7 -4.0 | 100 13 -12.9 2.4 2 850 1475 315 10 7.1 -7.1 | 11 1 -0.1 -0.7 3 815 1829 305 10 8.2 -5.7 | 237 1 1.0 0.6 4 787 2134 295 8 7.3 -3.4 | 181 3 0.0 3.0 5 759 2438 280 10 9.8 -1.7 | 210 5 2.6 4.6 6 706 3048 260 15 14.8 2.6 | 220 12 7.6 9.0 7 700 3122 260 16 15.8 2.8 | 223 13 8.6 9.2 8 655 3658 285 15 14.5 -3.9 | 251 8 7.3 2.5 9 631 3962 270 16 16.0 -0.0 | 234 11 8.8 6.4 10 607 4267 275 15 14.9 -1.3 | 237 9 7.7 5.1 11 585 4572 285 14 13.5 -3.6 | 247 7 6.3 2.7 12 503 5791 260 11 10.8 1.9 | 204 9 3.6 8.3 13 500 5840 275 13 13.0 -1.1 | 228 8 5.7 5.2 14 484 6096 280 13 12.8 -2.3 | 234 7 5.6 4.1 15 447 6706 290 19 17.9 -6.5 | 271 11 10.7 -0.1 16 430 7010 275 17 16.9 -1.5 | 243 11 9.7 4.9 17 400 7570 290 15 14.1 -5.1 | 260 7 6.9 1.2 18 381 7925 305 12 9.8 -6.9 | 281 3 2.6 -0.5 19 366 8230 310 7 5.4 -4.5 | 136 3 -1.8 1.9 20 351 8534 300 7 6.1 -3.5 | 158 3 -1.1 2.9 21 310 9449 265 19 18.9 1.7 | 236 14 11.7 8.0 22 300 9690 265 26 25.9 2.3 | 245 21 18.7 8.6 23 285 10058 275 31 30.9 -2.7 | 261 24 23.7 3.7 24 250 10960 280 31 30.5 -5.4 | 268 23 23.3 1.0 25 228 11582 285 32 30.9 -8.3 | 275 24 23.7 -1.9 26 218 11887 270 34 34.0 -0.0 | 257 28 26.8 6.4 27 208 12192 280 32 31.5 -5.6 | 268 24 24.3 0.8 28 200 12450 275 35 34.9 -3.1 | 263 28 27.7 3.3 29 150 14230 250 42 39.5 14.4 | 237 38 32.3 20.7 30 133 14935 250 44 41.3 15.0 | 238 40 34.1 21.4 31 120 15545 235 22 18.0 12.6 | 210 22 10.8 19.0 32 113 15850 265 13 13.0 1.1 | 217 9 5.7 7.5 33 108 16154 280 19 18.7 -3.3 | 255 12 11.5 3.1 34 100 16580 280 29 28.6 -5.0 | 266 21 21.4 1.3 35 97 16764 280 28 27.6 -4.9 | 266 20 20.4 1.5 36 96 16805 265 33 32.9 2.9 | 250 27 25.7 9.2 37 92 17069 265 34 33.9 3.0 | 251 28 26.7 9.3 38 87 17374 275 30 29.9 -2.6 | 261 23 22.7 3.8 39 74 18288 240 19 16.5 9.5 | 210 18 9.3 15.9 40 70 18593 255 11 10.6 2.8 | 200 10 3.4 9.2 41 70 18600 325 17 9.8 -13.9 | 341 8 2.5 -7.6 42 66 18898 345 10 2.6 -9.7 | 55 6 -4.6 -3.3 43 62 19202 310 20 15.3 -12.9 | 309 10 8.1 -6.5 44 59 19507 320 15 9.6 -11.5 | 335 6 2.4 -5.1 Wind Parameters Mean winds (0-6000m): 281.5 at 12.8 knts Storm direction: 311.5 at 9.6 knts Shear (0-3000m) pos: 0.6 neg: 3.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 149.7 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -20.7 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 24.77 Bulk Shear: 33.32 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 19 8 84 10| 0.0 7.0 7.0| 5.2 -15.9 -10.7 -21.4 -0.34| 13.6 -4.6 1000 336 9 64 4| 0.0 6.0 6.0| 5.2 -17.1 -11.9 -11.9 -0.40| 10.2 -4.0 1500 320 9 74 2| 0.0 4.4 4.4| 6.4 -17.9 -11.5 -7.7 -0.34| 8.3 -2.8 2000 304 9 210 1| 0.0 4.6 4.6| 9.2 -17.9 -8.7 -4.4 -0.22| 7.6 -1.7 2500 290 11 225 4| 0.5 3.7 4.2| 16.7 -18.1 -1.4 -0.6 -0.12| 7.3 -0.9 3000 287 11 230 5| 0.6 3.1 3.6| 23.3 -20.7 2.6 0.9 -0.06| 7.0 -0.4 4000 283 12 233 6| 0.4 2.2 2.6| 26.8 -25.9 0.9 0.2 -0.07| 6.1 -0.4 5000 281 12 230 6| 0.3 1.8 2.1| 30.8 -34.8 -4.0 -0.8 -0.11| 5.6 -0.6 6000 282 13 235 7| 0.9 1.5 2.4| 46.9 -39.7 7.3 1.2 -0.00| 5.6 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250428.00.gif