UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 22 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 85 1 925 767 120 7 SFC 919 823 20.8 16.6 77 4.2 17.9 120 7 301.1 303.5 294.2 339.5 13.04 3 884 1158 16.8 16.4 97 0.4 16.5 72 11 300.4 302.8 294.2 339.6 13.39 4 850 1493 16.0 15.3 96 0.7 15.5 55 15 302.9 305.3 294.6 341.3 12.97 5 778 2242 12.4 11.4 94 1.0 11.7 353 7 306.8 308.9 294.3 339.8 10.95 6 766 2373 12.4 7.4 72 5.0 9.4 299 4 308.2 309.8 292.8 333.9 8.46 7 700 3124 7.2 6.4 95 0.8 6.7 260 20 310.5 312.1 293.6 337.0 8.65 8 692 3219 6.8 6.1 95 0.7 6.4 257 22 311.0 312.7 293.7 337.4 8.57 9 659 3619 4.4 3.5 94 0.9 3.9 246 29 312.7 314.1 293.3 336.0 7.49 10 654 3681 4.2 1.5 83 2.7 2.7 244 29 313.2 314.4 292.7 333.6 6.54 11 648 3756 4.8 -3.2 56 8.0 0.8 239 25 314.7 315.6 291.6 329.5 4.66 12 643 3820 6.4 -18.6 15 25.0 -2.7 235 21 317.2 317.4 289.3 321.8 1.37 13 632 3961 7.2 -20.8 12 28.0 -2.7 226 13 319.7 319.9 289.9 323.6 1.15 14 509 5709 -3.7 -35.7 6 32.0 -11.2 253 24 326.9 326.9 291.2 328.2 0.36 15 500 5850 -4.1 -35.1 7 31.0 -11.5 250 28 328.0 328.1 291.6 329.5 0.39 16 452 6638 -8.7 -35.7 9 27.0 -14.7 243 28 331.9 332.0 292.6 333.4 0.40 17 427 7075 -12.5 -21.5 47 9.0 -15.3 241 29 332.5 332.8 293.9 338.2 1.61 18 423 7147 -12.7 -32.7 17 20.0 -17.3 241 29 333.1 333.2 293.2 335.3 0.58 19 400 7570 -16.1 -24.1 50 8.0 -18.4 245 32 334.1 334.3 294.1 339.0 1.36 20 392 7721 -17.3 -24.3 54 7.0 -19.3 256 31 334.4 334.7 294.1 339.4 1.37 21 302 9623 -30.3 -43.3 27 13.0 -31.9 236 46 342.0 342.1 295.1 343.1 0.27 22 300 9670 -30.7 -42.7 30 12.0 -32.1 235 46 342.1 342.2 295.1 343.3 0.30 23 252 10886 -40.7 -53.7 23 13.0 -41.5 235 45 344.8 344.8 295.6 345.2 0.10 24 250 10940 -41.1 -53.1 26 12.0 -41.8 235 45 345.0 345.0 295.6 345.4 0.11 25 202 12346 -52.7 -59.7 42 7.0 -52.9 244 59 348.3 348.3 296.3 348.6 0.06 26 200 12410 -53.3 -60.7 40 7.4 -53.5 245 60 348.3 348.3 296.3 348.5 0.05 27 197 12507 -54.3 -62.3 37 8.0 -54.5 245 60 348.3 348.3 296.3 348.5 0.04 28 195 12572 -54.3 -66.3 22 12.0 -54.5 246 60 349.3 349.3 296.5 349.4 0.03 29 166 13583 -63.1 -68.0 51 4.9 -63.1 258 54 351.1 351.1 296.9 351.2 0.02 30 158 13885 -64.7 -74.7 24 10.0 -64.8 252 54 353.3 353.3 297.4 353.4 0.01 31 150 14200 -67.3 -76.3 27 9.0 -67.4 235 55 354.2 354.2 297.5 354.2 0.01 32 142 14529 -69.7 -80.7 19 11.0 -69.8 235 58 355.6 355.6 297.8 355.6 0.00 33 141 14571 -70.1 -80.1 22 10.0 -70.1 235 58 355.6 355.6 297.8 355.6 0.00 34 104 16337 -80.1 -87.1 30 7.0 -80.1 268 51 368.8 368.8 300.4 368.8 0.00 35 101 16504 -79.1 -87.1 26 8.0 -79.1 270 50 373.8 373.8 301.2 373.8 0.00 36 100 16560 -79.7 -86.7 30 7.0 -79.7 270 50 373.7 373.7 301.2 373.7 0.00 37 91 17089 -83.7 -89.7 34 6.0 -83.7 255 48 376.0 376.0 301.6 376.0 0.00 38 87 17341 -80.1 -88.1 25 8.0 -80.1 246 40 388.1 388.1 303.5 388.1 0.00 39 79 17883 -82.3 -90.3 24 8.0 -82.3 244 27 394.4 394.4 304.5 394.4 0.00 40 75 18180 -74.3 -88.3 10 14.0 -74.3 256 23 417.1 417.1 307.4 417.1 0.00 41 70 18580 -75.9 -89.9 9 14.0 -75.9 305 26 422.0 422.0 307.9 422.0 0.00 42 63 19194 -73.5 -90.5 6 17.0 -73.6 287 27 440.2 440.2 309.9 440.2 0.00 43 61 19386 -68.3 -89.3 3 21.0 -68.5 273 27 455.9 455.9 311.4 455.9 0.00 44 50 20590 -65.3 -90.3 2 25.0 -65.6 270 9 489.6 489.6 314.2 489.6 0.00 45 45 21233 -62.7 -89.7 1 27.0 -63.1 231 11 510.9 510.9 315.7 510.9 0.00 46 34 22986 -55.7 -87.7 1 32.0 -57.1 30 14 571.9 571.9 319.3 572.0 0.01 47 30 23780 -56.3 -87.3 1 31.0 -57.7 105 16 591.2 591.2 320.2 591.2 0.01 48 23 25486 -51.7 -85.7 1 34.0 -54.4 120 14 651.4 651.4 322.7 651.4 0.01 TRP 91 17089 -83.7 -89.7 34 6.0 -83.7 255 48 376.0 376.0 301.6 376.0 0.00 WND 200 12410 -53.3 -60.7 40 7.4 -53.5 245 60 348.3 348.3 296.3 348.5 0.05 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 550.75 mb = 5115.77 m = 16783.82 ft Wetbulb zero: 646.89 mb = 3770.17 m = 12369.17 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 55.67 % Est. max temperature: 27.33 C = 81.19 F Sfc-Lift cond lev (LCL): 863.88 mb = 1354.62 m = 4444.23 ft T: 16.33 C 700-500 lapse rate: 4.15 C/km ThetaE index: 7.39 C Layer 778.0- 700.0 mb Conv cond level (CCL): 827.50 mb = 1720.15 m = 5643.46 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 23.68 C = 74.62 F Cap Strength: 3.55 C Lifted Index: 2.56 C Risk: None Lifted Index @300 mb: 3.15 C Lifted Index @700 mb: -0.55 C Showalter Index: 2.15 C Risk: Showers probable Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.40 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -2.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.23 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 28.49 J/kg Cap Strength: 3.51 C Lift Cond Lev (LCL): 852.56 mb = 1467.34 m = 4814.06 ft Lev Free Conv (LFC): 717.56 mb = 2917.57 m = 9571.96 ft Equ Level (EL): 647.56 mb = 3761.71 m = 12341.42 ft B at Equ Level: 31.82 J/kg Max Parcel Lev (MPL): 617.56 mb = 4148.11 m = 13609.11 ft Wind level data Storm motion: 283 at 13 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 ---------------------------------------------------------- 0 919 823 120 7 -6.1 3.5 | 109 20 -18.7 6.5 1 909 914 120 11 -9.5 5.5 | 111 24 -22.1 8.5 2 878 1219 60 11 -9.5 -5.5 | 84 22 -22.1 -2.5 3 850 1493 55 15 -12.3 -8.6 | 77 26 -24.9 -5.6 4 847 1524 55 16 -13.1 -9.2 | 76 26 -25.7 -6.2 5 788 2134 35 9 -5.2 -7.4 | 76 18 -17.8 -4.4 6 760 2438 270 2 2.0 -0.0 | 106 11 -10.6 3.0 7 706 3048 265 11 11.0 1.0 | 157 4 -1.7 3.9 8 700 3124 260 20 19.7 3.5 | 228 10 7.1 6.5 9 655 3658 245 30 27.2 12.7 | 223 21 14.6 15.7 10 631 3962 225 12 8.5 8.5 | 160 12 -4.1 11.5 11 608 4267 230 14 10.7 9.0 | 171 12 -1.9 12.0 12 585 4572 265 16 15.9 1.4 | 217 6 3.3 4.4 13 543 5182 270 18 18.0 -0.0 | 241 6 5.4 3.0 14 504 5791 250 25 23.5 8.6 | 223 16 10.9 11.5 15 500 5850 250 28 26.3 9.6 | 227 19 13.7 12.6 16 484 6096 245 27 24.5 11.4 | 219 19 11.9 14.4 17 413 7315 240 29 25.1 14.5 | 216 21 12.5 17.5 18 400 7570 245 32 29.0 13.5 | 225 23 16.4 16.5 19 397 7620 250 32 30.1 10.9 | 231 22 17.5 13.9 20 381 7925 270 30 30.0 -0.0 | 260 18 17.4 3.0 21 365 8230 270 33 33.0 -0.0 | 262 21 20.4 3.0 22 300 9670 235 46 37.7 26.4 | 220 39 25.1 29.4 23 296 9754 235 46 37.7 26.4 | 220 39 25.1 29.4 24 250 10940 235 45 36.9 25.8 | 220 38 24.2 28.8 25 249 10973 230 46 35.2 29.6 | 215 40 22.6 32.6 26 200 12410 245 60 54.4 25.4 | 236 50 41.8 28.3 27 197 12497 245 60 54.4 25.4 | 236 50 41.8 28.3 28 162 13716 260 53 52.2 9.2 | 253 41 39.6 12.2 29 150 14200 235 55 45.1 31.5 | 223 47 32.4 34.5 30 139 14630 235 59 48.3 33.8 | 224 51 35.7 36.8 31 125 15240 260 53 52.2 9.2 | 253 41 39.6 12.2 32 100 16560 270 50 50.0 -0.0 | 265 38 37.4 3.0 33 96 16764 270 50 50.0 -0.0 | 265 38 37.4 3.0 34 91 17069 260 51 50.2 8.9 | 253 39 37.6 11.8 35 91 17089 255 48 46.4 12.4 | 245 37 33.7 15.4 36 82 17678 235 29 23.8 16.6 | 210 23 11.1 19.6 37 74 18288 260 22 21.7 3.8 | 233 11 9.0 6.8 38 70 18580 305 26 21.3 -14.9 | 324 15 8.7 -11.9 39 70 18593 295 20 18.1 -8.5 | 315 8 5.5 -5.5 40 66 18898 310 27 20.7 -17.4 | 331 16 8.1 -14.4 41 60 19507 265 27 26.9 2.4 | 249 15 14.3 5.3 42 57 19812 185 12 1.0 12.0 | 142 19 -11.6 14.9 43 54 20117 165 6 -1.6 5.8 | 122 17 -14.2 8.8 44 51 20422 155 12 -5.1 10.9 | 128 22 -17.7 13.9 45 50 20590 270 9 9.0 -0.0 | 130 5 -3.6 3.0 46 47 21031 245 10 9.1 4.2 | 154 8 -3.6 7.2 47 44 21336 225 11 7.8 7.8 | 156 12 -4.8 10.8 48 42 21641 90 13 -13.0 0.0 | 97 26 -25.6 3.0 49 40 21946 65 20 -18.1 -8.5 | 80 31 -30.7 -5.5 50 38 22250 25 12 -5.1 -10.9 | 66 19 -17.7 -7.9 51 37 22555 55 12 -9.8 -6.9 | 80 23 -22.4 -3.9 52 33 23165 20 15 -5.1 -14.1 | 58 21 -17.7 -11.1 53 32 23470 100 13 -12.8 2.3 | 102 26 -25.4 5.2 54 30 23780 105 16 -15.5 4.1 | 104 29 -28.1 7.1 55 28 24079 100 18 -17.7 3.1 | 101 31 -30.3 6.1 56 24 24689 125 11 -9.0 6.3 | 113 24 -21.6 9.3 57 22 24994 115 16 -14.5 6.8 | 110 29 -27.1 9.8 58 21 25298 130 29 -22.2 18.6 | 122 41 -34.8 21.6 59 16 26213 90 50 -50.0 0.0 | 93 63 -62.6 3.0 60 15 26518 100 41 -40.4 7.1 | 101 54 -53.0 10.1 Wind Parameters Mean winds (0-6000m): 253.3 at 17.3 knts Storm direction: 283.3 at 13.0 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -145.0 tot: -104.0 m^2/s^2 ave: -34.7 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 14.1 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 102.87 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 87 11 96 24| 0.0 11.4 11.4| 2.2 -73.4 -71.2 -142.4 -0.69| 17.2-11.8 1000 66 12 85 24| 0.0 6.5 6.5| 2.2 -91.5 -89.4 -89.4 -0.58| 12.6 -7.3 1500 58 11 82 23| 0.0 3.9 3.9| 12.9 -95.6 -82.7 -55.1 -0.31| 13.2 -4.1 2000 55 10 83 21| 0.0 3.6 3.6| 26.8 -95.6 -68.8 -34.4 -0.13| 12.1 -1.6 2500 28 11 70 19| 0.0 6.0 6.0| 41.0 -96.0 -55.0 -22.0 0.08| 13.4 1.1 3000 276 13 206 2| 0.0 4.1 4.1| 41.0-145.0-104.0 -34.7 -0.06| 14.1 -0.9 4000 257 14 188 6| 1.4 3.1 4.5| 63.3-171.7-108.4 -27.1 -0.03| 13.2 -0.4 5000 259 15 201 6| 1.1 3.6 4.7| 65.9-179.6-113.6 -22.7 -0.04| 11.9 -0.4 6000 253 17 206 9| 0.9 3.2 4.1| 65.9-193.6-127.7 -21.3 -0.06| 10.3 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250422.12.gif