UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 4 DEC 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 51 1 925 737 10 4 SFC 916 822 21.2 21.0 99 0.2 21.1 10 4 301.8 305.0 297.3 353.0 17.34 3 850 1467 16.8 15.3 91 1.5 15.8 355 7 303.7 306.1 294.8 342.3 12.97 4 845 1517 16.6 15.6 94 1.0 16.0 352 7 304.0 306.5 295.2 343.7 13.31 5 771 2295 13.8 9.6 76 4.2 11.2 297 9 309.1 310.9 294.0 338.9 9.78 6 700 3104 8.6 4.7 76 3.9 6.3 215 7 312.0 313.5 293.3 335.8 7.67 7 654 3663 4.4 1.5 81 2.9 2.8 210 11 313.4 314.6 292.7 333.8 6.54 8 635 3903 2.6 2.6 100 0.0 2.6 210 12 314.0 315.4 293.5 336.8 7.29 9 567 4814 -1.3 -2.9 89 1.6 -2.1 256 22 319.7 320.8 293.7 337.3 5.46 10 533 5306 -3.5 -5.2 88 1.7 -4.3 274 25 322.8 323.8 294.0 338.8 4.88 11 510 5654 -4.9 -10.9 63 6.0 -7.5 271 24 325.2 325.9 293.4 336.2 3.27 12 500 5810 -5.7 -9.6 74 3.9 -7.4 270 23 326.1 326.8 293.9 338.5 3.69 13 429 6998 -12.3 -14.5 84 2.2 -13.2 294 22 332.3 332.9 294.8 342.3 2.90 14 406 7417 -15.3 -16.4 91 1.1 -15.7 295 23 333.7 334.2 295.0 342.8 2.62 15 400 7530 -15.7 -17.1 89 1.4 -16.2 290 24 334.6 335.1 295.1 343.4 2.50 16 318 9215 -27.3 -29.9 78 2.6 -27.8 270 35 341.2 341.4 295.5 344.9 1.01 17 300 9630 -30.7 -33.2 79 2.5 -31.2 270 36 342.1 342.3 295.5 345.1 0.78 18 263 10553 -38.5 -40.6 80 2.1 -38.7 283 43 343.8 343.9 295.6 345.5 0.42 19 250 10900 -41.3 -43.9 76 2.6 -41.5 280 49 344.7 344.7 295.7 345.9 0.31 20 224 11634 -47.7 -53.7 50 6.0 -48.0 284 54 345.8 345.9 295.8 346.3 0.11 21 206 12180 -52.9 -55.7 71 2.8 -53.0 279 60 346.1 346.1 295.8 346.5 0.10 22 200 12370 -54.1 -57.8 64 3.7 -54.2 275 62 347.1 347.1 296.1 347.4 0.08 23 188 12765 -56.3 -65.3 31 9.0 -56.5 263 63 349.7 349.8 296.6 349.9 0.03 24 180 13039 -58.7 -65.3 42 6.6 -58.8 255 64 350.2 350.2 296.7 350.4 0.03 25 178 13109 -59.3 -65.3 46 6.0 -59.4 255 64 350.3 350.3 296.7 350.5 0.03 26 173 13287 -60.5 -72.5 19 12.0 -60.6 254 63 351.2 351.2 296.9 351.3 0.01 27 152 14080 -66.7 -71.3 52 4.6 -66.7 250 55 353.8 353.8 297.5 353.9 0.02 28 150 14160 -67.7 -73.7 42 6.0 -67.7 250 54 353.5 353.5 297.4 353.5 0.01 29 128 15101 -72.5 -81.5 24 9.0 -72.5 250 45 361.2 361.2 299.0 361.2 0.00 30 122 15384 -70.7 -82.7 15 12.0 -70.8 246 41 369.5 369.5 300.5 369.5 0.00 31 101 16492 -74.3 -86.3 14 12.0 -74.3 259 13 383.1 383.1 302.8 383.1 0.00 32 100 16550 -74.7 -86.7 14 12.0 -74.7 295 13 383.4 383.4 302.8 383.4 0.00 33 80 17832 -80.1 -89.1 21 9.0 -80.1 215 16 397.5 397.5 304.9 397.6 0.00 34 74 18274 -80.3 -89.3 21 9.0 -80.3 162 10 406.1 406.1 306.0 406.1 0.00 35 70 18590 -77.9 -87.9 18 10.0 -77.9 85 17 417.7 417.7 307.4 417.7 0.00 36 69 18672 -78.1 -89.1 15 11.0 -78.1 132 13 419.0 419.0 307.6 419.0 0.00 37 67 18842 -74.1 -87.1 12 13.0 -74.2 103 15 431.2 431.2 309.0 431.2 0.00 38 52 20336 -69.3 -89.3 4 20.0 -69.5 97 17 474.8 474.8 313.0 474.8 0.00 39 50 20570 -69.1 -90.1 3 21.0 -69.3 115 15 480.7 480.7 313.5 480.7 0.00 40 44 21339 -67.5 -90.5 2 23.0 -67.8 117 24 502.5 502.5 315.1 502.5 0.00 41 38 22239 -60.7 -89.7 1 29.0 -61.4 88 25 541.3 541.3 317.6 541.3 0.00 42 34 22931 -61.7 -89.7 1 28.0 -62.4 88 28 556.2 556.2 318.4 556.2 0.00 43 30 23710 -60.5 -89.5 1 29.0 -61.4 80 36 579.7 579.7 319.6 579.7 0.00 44 22 25669 -54.5 -86.5 1 32.0 -56.6 93 37 651.4 651.4 322.7 651.4 0.01 TRP 80 17832 -80.1 -89.1 21 9.0 -80.1 215 16 397.5 397.5 304.9 397.6 0.00 WND 180 13039 -58.7 -65.3 42 6.6 -58.8 255 64 350.2 350.2 296.7 350.4 0.03 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 589.67 mb = 4510.05 m = 14796.59 ft Wetbulb zero: 597.78 mb = 4388.52 m = 14397.84 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 85.29 % Est. max temperature: 28.49 C = 83.28 F Sfc-Lift cond lev (LCL): 913.66 mb = 844.07 m = 2769.24 ft T: 21.05 C 700-500 lapse rate: 5.28 C/km ThetaE index: 10.68 C Layer 850.0- 845.0 mb Conv cond level (CCL): 849.38 mb = 1473.28 m = 4833.54 ft Mean mixing ratio: 14.28 g/kg Conv temperature: 23.10 C = 73.58 F Cap Strength: 0.66 C Lifted Index: -1.27 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.08 C Lifted Index @700 mb: -0.85 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.00 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 330.03 J/kg Max Up Vert Vel: 25.69 m/s Conv Inhibition (B-): 14.42 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 852.84 mb = 1438.27 m = 4718.68 ft Lev Free Conv (LFC): 737.84 mb = 2663.44 m = 8738.22 ft Equ Level (EL): 257.84 mb = 10688.53 m = 35066.93 ft B at Equ Level: 329.56 J/kg Max Parcel Lev (MPL): 147.84 mb = 14246.25 m = 46739.08 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 916 822 10 4 -0.7 -3.9 | 97 11 -11.1 1.4 1 906 914 340 10 3.4 -9.4 | 60 8 -7.0 -4.0 2 875 1219 355 13 1.1 -13.0 | 51 12 -9.3 -7.6 3 850 1467 355 7 0.6 -7.0 | 81 10 -9.8 -1.6 4 785 2134 315 8 5.7 -5.7 | 87 5 -4.8 -0.3 5 758 2438 280 9 8.9 -1.6 | 158 4 -1.6 3.8 6 700 3104 215 7 4.0 5.7 | 150 13 -6.4 11.1 7 679 3353 210 10 5.0 8.7 | 159 15 -5.4 14.0 8 629 3962 210 12 6.0 10.4 | 164 16 -4.4 15.8 9 606 4267 240 20 17.3 10.0 | 204 17 6.9 15.4 10 583 4572 245 21 19.0 8.9 | 211 17 8.6 14.2 11 541 5182 275 25 24.9 -2.2 | 258 15 14.5 3.2 12 500 5810 270 23 23.0 -0.0 | 247 14 12.6 5.4 13 482 6096 270 25 25.0 -0.0 | 250 16 14.6 5.4 14 463 6401 270 24 24.0 -0.0 | 248 15 13.6 5.4 15 428 7010 295 22 19.9 -9.3 | 292 10 9.5 -3.9 16 411 7315 300 23 19.9 -11.5 | 303 11 9.5 -6.1 17 400 7530 290 24 22.6 -8.2 | 283 12 12.1 -2.8 18 363 8230 285 30 29.0 -7.8 | 277 19 18.5 -2.4 19 349 8534 285 25 24.1 -6.5 | 275 14 13.7 -1.1 20 308 9449 265 38 37.9 3.3 | 252 29 27.4 8.7 21 300 9630 270 36 36.0 -0.0 | 258 26 25.6 5.4 22 258 10668 285 44 42.5 -11.4 | 281 33 32.1 -6.0 23 250 10900 280 49 48.3 -8.5 | 275 38 37.8 -3.1 24 215 11887 285 56 54.1 -14.5 | 282 45 43.7 -9.1 25 200 12370 275 62 61.8 -5.4 | 270 51 51.3 -0.0 26 180 13039 255 64 61.8 16.6 | 247 56 51.4 21.9 27 178 13106 255 64 61.8 16.6 | 247 56 51.4 21.9 28 161 13716 250 61 57.3 20.9 | 241 54 46.9 26.2 29 150 14160 250 54 50.7 18.5 | 239 47 40.3 23.8 30 125 15240 250 44 41.3 15.0 | 237 37 30.9 20.4 31 107 16154 225 23 16.3 16.3 | 195 22 5.8 21.6 32 102 16459 240 13 11.3 6.5 | 184 12 0.8 11.9 33 100 16550 295 13 11.8 -5.5 | 275 1 1.3 -0.1 34 96 16764 295 13 11.8 -5.5 | 275 1 1.3 -0.1 35 91 17069 300 18 15.6 -9.0 | 305 6 5.2 -3.6 36 87 17374 270 11 11.0 -0.0 | 186 5 0.6 5.4 37 82 17678 220 12 7.7 9.2 | 169 15 -2.7 14.6 38 80 17832 215 16 9.2 13.1 | 176 19 -1.3 18.5 39 78 17983 215 16 9.2 13.1 | 176 19 -1.3 18.5 40 74 18288 160 10 -3.4 9.4 | 137 20 -13.9 14.8 41 70 18590 85 17 -16.9 -1.5 | 98 28 -27.4 3.9 42 70 18593 145 12 -6.9 9.8 | 131 23 -17.3 15.2 43 66 18898 95 16 -15.9 1.4 | 104 27 -26.4 6.8 44 63 19202 55 21 -17.2 -12.0 | 76 28 -27.6 -6.7 45 57 19812 95 13 -13.0 1.1 | 106 24 -23.4 6.5 46 54 20117 115 13 -11.8 5.5 | 116 25 -22.2 10.9 47 51 20422 90 18 -18.0 0.0 | 101 29 -28.4 5.4 48 50 20570 115 15 -13.6 6.3 | 116 27 -24.0 11.7 49 46 21031 125 19 -15.6 10.9 | 122 31 -26.0 16.3 50 42 21641 110 28 -26.3 9.6 | 112 40 -36.7 14.9 51 40 21946 90 25 -25.0 0.0 | 99 36 -35.4 5.4 52 34 22860 85 26 -25.9 -2.3 | 95 36 -36.3 3.1 53 31 23470 105 39 -37.7 10.1 | 108 51 -48.1 15.5 54 30 23710 80 36 -35.5 -6.3 | 89 46 -45.9 -0.9 55 30 23774 95 47 -46.8 4.1 | 99 58 -57.3 9.5 56 27 24079 80 42 -41.4 -7.3 | 88 52 -51.8 -1.9 57 25 24384 90 34 -34.0 0.0 | 97 45 -44.4 5.4 58 20 25298 95 39 -38.9 3.4 | 100 50 -49.3 8.8 59 18 25908 70 43 -40.4 -14.7 | 80 52 -50.8 -9.3 Wind Parameters Mean winds (0-6000m): 267.2 at 15.6 knts Storm direction: 297.2 at 11.7 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -24.8 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 7.86 Bulk Shear: 41.98 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 ------------------------------------------------------------------------------- 500 350 11 59 10| 0.0 6.9 6.9| 6.4 -18.4 -12.0 -24.1 -0.42| 14.0 -5.8 1000 349 9 67 9| 0.0 2.5 2.5| 15.2 -18.9 -3.6 -3.6 -0.13| 10.0 -1.3 1500 339 9 69 8| 0.0 3.0 3.0| 18.9 -18.9 0.0 0.0 0.03| 8.7 0.3 2000 324 9 73 6| 0.0 2.8 2.8| 21.2 -20.0 1.2 0.6 0.08| 8.5 0.7 2500 309 9 90 4| 0.0 2.8 2.8| 27.5 -24.8 2.7 1.1 0.07| 8.1 0.6 3000 286 9 147 3| 0.0 2.6 2.6| 33.2 -24.8 8.3 2.8 0.10| 7.0 0.7 4000 259 11 185 8| 2.2 2.0 4.2|115.0 -24.8 90.1 22.5 0.38| 7.7 3.0 5000 264 14 207 8| 2.3 1.7 4.0|144.9 -34.0 110.8 22.2 0.40| 7.2 2.9 6000 267 16 220 8| 2.1 1.4 3.5|168.5 -35.0 133.5 22.3 0.43| 6.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251204.12.gif