UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 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 67 1 925 751 SFC 917 826 20.2 18.9 92 1.3 19.3 300.7 303.5 295.6 345.2 15.16 3 893 1055 18.8 18.8 100 0.0 18.8 301.6 304.4 296.0 347.1 15.47 4 850 1479 16.8 16.3 97 0.5 16.5 315 3 303.7 306.3 295.5 344.9 13.85 5 700 3115 8.2 5.5 83 2.7 6.6 260 15 311.6 313.1 293.5 336.6 8.12 6 692 3210 8.2 4.4 77 3.8 6.0 263 15 312.6 314.0 293.4 336.2 7.60 7 636 3902 3.6 2.1 90 1.5 2.8 267 20 315.0 316.3 293.6 337.1 7.02 8 626 4030 3.4 -1.5 70 4.9 0.8 263 21 316.2 317.2 292.7 333.6 5.48 9 620 4109 3.8 -3.2 60 7.0 0.3 261 22 317.5 318.5 292.6 333.2 4.88 10 615 4175 3.6 -1.2 71 4.8 1.0 259 23 318.0 319.1 293.4 336.3 5.71 11 600 4375 3.6 -11.4 32 15.0 -2.9 257 25 320.3 320.8 291.5 329.1 2.66 12 596 4430 3.0 -9.0 41 12.0 -2.4 258 25 320.2 320.8 292.0 330.9 3.25 13 591 4498 2.0 -1.3 79 3.3 0.3 260 25 319.8 321.0 294.0 338.8 5.90 14 582 4622 1.2 -1.5 82 2.7 -0.2 262 26 320.3 321.4 294.1 339.3 5.90 15 545 5148 -1.7 -4.2 83 2.5 -3.0 274 29 322.9 323.9 294.3 339.7 5.15 16 537 5266 -2.5 -8.5 63 6.0 -5.3 276 29 323.3 324.1 293.3 335.7 3.75 17 528 5400 -3.3 -5.7 83 2.4 -4.5 277 29 323.9 324.9 294.2 339.5 4.74 18 511 5658 -4.3 -19.3 30 15.0 -9.5 279 28 325.8 326.1 292.1 331.4 1.62 19 500 5830 -4.9 -22.9 23 18.0 -10.6 280 28 327.1 327.3 292.1 331.3 1.21 20 498 5862 -4.9 -24.9 19 20.0 -10.9 280 28 327.4 327.6 292.0 331.1 1.02 21 461 6464 -8.9 -33.9 11 25.0 -14.6 283 32 329.8 329.9 292.1 331.5 0.47 22 457 6531 -9.3 -18.3 48 9.0 -12.5 284 34 330.1 330.5 293.6 337.0 1.98 23 450 6650 -10.5 -15.3 68 4.8 -12.3 284 36 330.0 330.6 294.1 339.0 2.59 24 446 6719 -11.1 -16.1 67 5.0 -12.9 285 37 330.1 330.6 294.0 338.6 2.44 25 439 6840 -10.9 -23.9 33 13.0 -14.7 285 36 331.9 332.1 293.4 336.4 1.26 26 435 6911 -11.3 -18.3 56 7.0 -13.7 285 35 332.2 332.7 294.2 339.5 2.08 27 428 7035 -11.5 -41.5 6 30.0 -17.1 285 34 333.5 333.6 292.9 334.4 0.23 28 425 7089 -12.1 -17.0 67 4.9 -13.9 285 33 333.4 333.9 294.7 341.8 2.38 29 421 7161 -12.5 -17.1 68 4.6 -14.2 285 32 333.8 334.3 294.8 342.2 2.38 30 407 7419 -14.5 -18.4 72 3.9 -15.9 285 29 334.5 334.9 294.8 342.3 2.20 31 400 7550 -14.5 -21.5 55 7.0 -16.7 285 28 336.1 336.5 294.8 342.3 1.72 32 384 7858 -15.5 -28.5 32 13.0 -18.8 299 28 338.8 339.0 294.8 342.3 0.95 33 371 8117 -17.3 -43.3 8 26.0 -21.5 290 27 339.7 339.8 294.5 340.6 0.22 34 351 8529 -19.9 -53.9 3 34.0 -23.9 272 27 341.7 341.7 294.8 342.0 0.07 35 345 8657 -20.7 -47.7 7 27.0 -24.4 269 27 342.3 342.3 295.0 342.9 0.15 36 300 9670 -29.7 -38.7 41 9.0 -31.0 275 30 343.5 343.6 295.6 345.3 0.45 37 296 9765 -30.7 -39.7 41 9.0 -31.9 276 30 343.4 343.5 295.5 345.0 0.41 38 268 10462 -35.7 -51.7 18 16.0 -37.0 280 29 346.0 346.1 295.8 346.5 0.12 39 250 10940 -39.7 -55.7 17 16.0 -40.6 280 32 347.0 347.1 296.1 347.4 0.08 40 217 11895 -48.1 -63.1 16 15.0 -48.6 288 33 348.4 348.4 296.3 348.5 0.04 41 200 12430 -51.9 -69.9 10 18.0 -52.2 275 41 350.6 350.6 296.8 350.6 0.02 42 184 12965 -56.3 -75.3 7 19.0 -56.5 272 43 351.9 351.9 297.0 351.9 0.01 43 165 13647 -62.3 -72.3 25 10.0 -62.4 268 47 353.0 353.0 297.3 353.1 0.01 44 160 13836 -63.3 -80.3 8 17.0 -63.4 266 49 354.4 354.4 297.6 354.4 0.00 45 150 14230 -66.3 -80.3 12 14.0 -66.4 265 39 355.9 355.9 297.9 355.9 0.00 46 104 16352 -83.1 -87.8 44 4.7 -83.1 280 29 363.1 363.1 299.3 363.1 0.00 47 101 16515 -83.1 -87.9 43 4.8 -83.1 278 30 366.1 366.1 299.9 366.1 0.00 48 100 16570 -83.1 -88.1 41 5.0 -83.1 285 29 367.2 367.2 300.1 367.2 0.00 49 96 16800 -80.1 -88.1 25 8.0 -80.1 279 29 377.3 377.3 301.8 377.4 0.00 50 87 17356 -81.9 -88.9 29 7.0 -81.9 225 24 384.5 384.5 302.9 384.5 0.00 51 71 18517 -75.5 -91.5 6 16.0 -75.6 267 7 421.2 421.2 307.9 421.2 0.00 52 70 18600 -71.1 -90.1 4 19.0 -71.2 320 13 432.3 432.3 309.1 432.3 0.00 53 59 19618 -69.7 -90.7 3 21.0 -69.8 249 15 457.1 457.1 311.5 457.1 0.00 54 53 20265 -65.3 -89.3 2 24.0 -65.6 302 10 481.5 481.5 313.5 481.5 0.00 55 50 20620 -65.9 -89.9 2 24.0 -66.2 350 9 488.2 488.2 314.1 488.2 0.00 56 49 20743 -65.9 -89.9 2 24.0 -66.2 294 2 491.0 491.0 314.3 491.0 0.00 57 47 20998 -62.3 -89.3 2 27.0 -62.7 345 9 505.5 505.5 315.4 505.6 0.00 58 39 22145 -64.3 -89.3 2 25.0 -64.7 16 11 528.2 528.2 316.8 528.2 0.00 59 34 22997 -57.9 -87.9 1 30.0 -58.9 42 11 566.2 566.2 319.0 566.2 0.01 60 30 23790 -55.9 -86.9 1 31.0 -57.3 95 16 592.2 592.2 320.3 592.3 0.01 61 23 25496 -51.9 -84.9 1 33.0 -54.5 99 13 650.8 650.8 322.7 650.9 0.01 62 22 25787 -48.5 -83.5 1 35.0 -52.2 110 17 669.2 669.2 323.4 669.4 0.02 TRP 104 16352 -83.1 -87.8 44 4.7 -83.1 280 29 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 566.69 mb = 4839.34 m = 15876.91 ft Wetbulb zero: 610.98 mb = 4227.91 m = 13870.92 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 80.29 % Est. max temperature: 27.21 C = 80.97 F Sfc-Lift cond lev (LCL): 899.89 mb = 988.89 m = 3244.36 ft T: 19.21 C 700-500 lapse rate: 4.83 C/km ThetaE index: 10.92 C Layer 850.0- 636.0 mb Conv cond level (CCL): 850.34 mb = 1475.61 m = 4841.17 ft Mean mixing ratio: 14.30 g/kg Conv temperature: 23.14 C = 73.65 F Cap Strength: 0.47 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.28 C Lifted Index @700 mb: -1.08 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.20 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: -2.64 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 144.71 J/kg Max Up Vert Vel: 17.01 m/s Conv Inhibition (B-): 1.64 J/kg Cap Strength: 0.47 C Lift Cond Lev (LCL): 860.00 mb = 1378.56 m = 4522.77 ft Lev Free Conv (LFC): 825.00 mb = 1730.52 m = 5677.48 ft Equ Level (EL): 605.00 mb = 4307.76 m = 14132.91 ft B at Equ Level: 91.81 J/kg Max Parcel Lev (MPL): 305.00 mb = 9550.08 m = 31331.90 ft Wind level data Storm motion: 302 at 16 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 ---------------------------------------------------------- 0 850 1479 315 3 2.1 -2.1 | 119 13 -11.7 6.5 1 909 914 5 3 -0.3 -3.0 | 112 15 -14.1 5.7 2 786 2134 270 9 9.0 -0.0 | 151 10 -4.8 8.6 3 759 2438 265 14 13.9 1.2 | 181 10 0.1 9.9 4 706 3048 255 20 19.3 5.2 | 202 15 5.5 13.8 5 700 3115 260 15 14.8 2.6 | 185 11 0.9 11.3 6 654 3658 275 17 16.9 -1.5 | 203 8 3.1 7.2 7 607 4267 255 24 23.2 6.2 | 212 18 9.4 14.9 8 542 5182 275 29 28.9 -2.5 | 248 16 15.1 6.1 9 500 5830 280 28 27.6 -4.9 | 255 14 13.7 3.8 10 483 6096 280 26 25.6 -4.5 | 251 12 11.8 4.1 11 446 6706 285 37 35.7 -9.6 | 272 22 21.9 -0.9 12 400 7550 285 28 27.0 -7.2 | 264 13 13.2 1.4 13 396 7620 280 30 29.5 -5.2 | 258 16 15.7 3.4 14 380 7925 305 27 22.1 -15.5 | 310 11 8.3 -6.8 15 365 8230 280 27 26.6 -4.7 | 253 13 12.8 4.0 16 322 9144 255 26 25.1 6.7 | 216 19 11.3 15.4 17 300 9670 275 30 29.9 -2.6 | 249 17 16.1 6.0 18 272 10363 280 29 28.6 -5.0 | 256 15 14.7 3.6 19 250 10940 280 32 31.5 -5.6 | 260 18 17.7 3.1 20 207 12192 290 33 31.0 -11.3 | 279 17 17.2 -2.6 21 200 12430 275 41 40.8 -3.6 | 259 27 27.0 5.1 22 198 12497 275 40 39.8 -3.5 | 259 27 26.0 5.2 23 155 14021 265 50 49.8 4.4 | 250 38 36.0 13.0 24 150 14230 265 39 38.9 3.4 | 244 28 25.0 12.0 25 133 14935 260 39 38.4 6.8 | 238 29 24.6 15.4 26 113 15850 280 32 31.5 -5.6 | 260 18 17.7 3.1 27 104 16352 280 29 28.6 -5.0 | 256 15 14.7 3.6 28 102 16459 270 32 32.0 -0.0 | 245 20 18.2 8.6 29 100 16570 285 29 28.0 -7.5 | 265 14 14.2 1.1 30 97 16764 285 29 28.0 -7.5 | 265 14 14.2 1.1 31 92 17069 235 26 21.3 14.9 | 198 25 7.5 23.6 32 87 17374 225 24 17.0 17.0 | 187 26 3.1 25.6 33 82 17678 255 21 20.3 5.4 | 205 15 6.5 14.1 34 78 17983 225 28 19.8 19.8 | 192 29 6.0 28.4 35 74 18288 195 18 4.7 17.4 | 161 28 -9.2 26.0 36 70 18593 290 4 3.8 -1.4 | 126 12 -10.1 7.3 37 70 18600 320 13 8.4 -10.0 | 77 6 -5.5 -1.3 38 67 18898 320 12 7.7 -9.2 | 85 6 -6.1 -0.5 39 63 19202 265 10 10.0 0.9 | 158 10 -3.9 9.5 40 60 19507 255 17 16.4 4.4 | 191 13 2.6 13.0 41 57 19812 240 12 10.4 6.0 | 167 15 -3.4 14.6 42 50 20620 350 9 1.6 -8.9 | 89 12 -12.3 -0.2 43 49 20726 290 2 1.9 -0.7 | 124 14 -12.0 8.0 44 47 21031 350 10 1.7 -9.8 | 84 12 -12.1 -1.2 45 45 21336 335 10 4.2 -9.1 | 88 10 -9.6 -0.4 46 35 22860 50 12 -9.2 -7.7 | 92 23 -23.0 0.9 47 33 23165 35 11 -6.3 -9.0 | 89 20 -20.1 -0.4 48 32 23470 85 13 -13.0 -1.1 | 106 28 -26.8 7.5 49 30 23774 55 17 -13.9 -9.8 | 88 28 -27.8 -1.1 50 30 23790 95 16 -15.9 1.4 | 109 31 -29.8 10.0 51 28 24079 95 16 -15.9 1.4 | 109 31 -29.8 10.0 52 26 24384 85 14 -13.9 -1.2 | 105 29 -27.8 7.4 53 24 24689 90 9 -9.0 0.0 | 111 24 -22.8 8.6 54 22 24994 110 17 -16.0 5.8 | 116 33 -29.8 14.5 55 20 25298 100 32 -31.5 5.6 | 107 48 -45.3 14.2 56 19 25603 90 29 -29.0 0.0 | 101 44 -42.8 8.6 57 17 25908 100 30 -29.5 5.2 | 108 46 -43.4 13.9 Wind Parameters Mean winds (0-6000m): 272.0 at 21.7 knts Storm direction: 302.0 at 16.3 knts Storm rel Dir Shear (0-3000m): 165.0 deg Energy-Hel index: -9.04 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 NO DATA | | | 1000 297 9 128 7| | | 1500 273 9 150 10| | | 2000 267 11 165 10| | | 2500 264 13 175 10| | | 3000 266 14 180 10| | | 4000 264 17 195 11| | | 5000 268 20 211 11| | | 6000 272 22 225 11| | | Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250429.12.gif