UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 26 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 68 1 925 755 180 5 SFC 918 821 20.8 19.3 91 1.5 19.8 180 5 301.2 304.1 296.0 346.9 15.53 3 850 1484 17.8 16.0 89 1.8 16.6 305 4 304.8 307.3 295.6 345.3 13.58 4 784 2174 15.2 9.2 67 6.0 11.4 264 11 309.1 310.9 293.7 337.7 9.36 5 700 3126 9.0 4.3 72 4.7 6.3 260 13 312.5 313.9 293.2 335.6 7.46 6 670 3488 6.4 3.0 79 3.4 4.5 256 13 313.5 314.8 293.2 335.7 7.11 7 638 3889 4.2 2.8 91 1.4 3.4 258 18 315.4 316.8 294.0 338.5 7.36 8 593 4482 0.8 -0.9 88 1.7 -0.1 261 24 318.1 319.3 293.7 337.4 6.05 9 565 4871 -0.3 -9.3 51 9.0 -4.3 262 27 321.2 321.9 292.3 332.3 3.35 10 524 5471 -4.5 -8.1 76 3.6 -6.1 265 32 323.2 324.0 293.4 336.3 3.97 11 500 5840 -5.7 -17.7 38 12.0 -10.0 265 33 326.1 326.5 292.4 332.7 1.90 12 497 5887 -5.9 -18.9 35 13.0 -10.4 267 33 326.4 326.8 292.4 332.4 1.73 13 493 5950 -6.3 -19.3 35 13.0 -10.8 269 33 326.7 327.0 292.4 332.5 1.68 14 489 6014 -6.9 -11.9 67 5.0 -9.0 272 33 326.7 327.3 293.6 337.3 3.14 15 485 6078 -6.7 -21.7 29 15.0 -11.5 274 33 327.7 328.0 292.4 332.6 1.39 16 469 6339 -7.9 -18.9 41 11.0 -11.7 276 32 329.4 329.7 293.3 335.8 1.83 17 465 6405 -7.5 -28.5 17 21.0 -13.2 277 32 330.7 330.8 292.7 333.6 0.78 18 431 6991 -10.9 -47.9 3 37.0 -16.9 280 31 333.6 333.6 292.8 334.1 0.12 19 407 7429 -13.9 -36.9 12 23.0 -18.6 276 34 335.3 335.3 293.5 336.8 0.40 20 403 7503 -14.3 -24.3 42 10.0 -17.2 276 35 335.7 336.0 294.4 340.5 1.33 21 400 7560 -14.9 -27.9 32 13.0 -18.3 275 35 335.6 335.8 294.1 339.2 0.96 22 397 7617 -15.5 -29.5 29 14.0 -18.9 275 35 335.6 335.7 294.0 338.7 0.84 23 376 8025 -18.9 -22.9 71 4.0 -20.1 275 38 336.3 336.7 294.8 342.1 1.61 24 319 9231 -27.7 -31.0 73 3.3 -28.3 272 39 340.3 340.5 295.2 343.7 0.90 25 313 9367 -28.7 -36.7 46 8.0 -30.0 271 38 340.8 340.9 295.0 342.8 0.53 26 304 9576 -30.3 -33.8 71 3.5 -30.9 270 38 341.4 341.5 295.3 344.1 0.72 27 300 9670 -30.9 -37.9 50 7.0 -31.9 270 38 341.8 341.9 295.2 343.7 0.49 28 298 9717 -31.1 -37.1 56 6.0 -32.0 270 38 342.2 342.3 295.3 344.3 0.53 29 289 9933 -33.1 -36.0 75 2.9 -33.5 270 39 342.4 342.5 295.4 344.7 0.61 30 278 10203 -35.1 -44.1 39 9.0 -36.0 270 41 343.3 343.4 295.4 344.4 0.27 31 264 10559 -38.3 -40.0 84 1.7 -38.5 270 43 343.7 343.8 295.6 345.5 0.45 32 250 10930 -41.5 -44.9 69 3.4 -41.8 270 45 344.4 344.4 295.6 345.5 0.28 33 224 11663 -47.7 -53.7 50 6.0 -48.0 270 45 345.8 345.9 295.8 346.3 0.11 34 219 11811 -48.9 -50.9 80 2.0 -49.0 270 44 346.2 346.3 296.0 346.9 0.16 35 200 12400 -52.7 -69.7 11 17.0 -53.0 270 44 349.3 349.3 296.5 349.4 0.02 36 199 12432 -52.9 -73.9 6 21.0 -53.2 270 44 349.5 349.5 296.5 349.5 0.01 37 197 12497 -53.3 -71.3 9 18.0 -53.6 270 44 349.9 349.9 296.6 349.9 0.01 38 150 14200 -66.3 -76.3 23 10.0 -66.4 265 53 355.9 355.9 297.9 355.9 0.01 39 125 15284 -74.5 -80.5 39 6.0 -74.5 267 46 360.1 360.1 298.7 360.1 0.00 40 101 16513 -78.5 -86.5 26 8.0 -78.5 279 22 375.0 375.0 301.4 375.0 0.00 41 100 16570 -78.1 -87.1 22 9.0 -78.1 295 18 376.8 376.8 301.7 376.8 0.00 42 95 16862 -79.3 -87.3 26 8.0 -79.3 294 19 380.0 380.0 302.2 380.1 0.00 43 72 18448 -76.3 -88.3 13 12.0 -76.3 214 12 417.8 417.8 307.4 417.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 572.64 mb = 4764.80 m = 15632.37 ft Wetbulb zero: 594.25 mb = 4464.94 m = 14648.58 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 75.69 % Est. max temperature: 29.11 C = 84.39 F Sfc-Lift cond lev (LCL): 898.26 mb = 1008.13 m = 3307.48 ft T: 19.95 C 700-500 lapse rate: 5.42 C/km ThetaE index: 11.30 C Layer 850.0- 670.0 mb Conv cond level (CCL): 781.54 mb = 2200.29 m = 7218.70 ft Mean mixing ratio: 13.87 g/kg Conv temperature: 28.60 C = 83.48 F Cap Strength: 1.65 C Lifted Index: -0.97 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.13 C Lifted Index @700 mb: -0.22 C Showalter Index: -1.03 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.70 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.00 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 182.64 J/kg Max Up Vert Vel: 19.11 m/s Conv Inhibition (B-): 55.48 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 842.01 mb = 1564.57 m = 5133.04 ft Lev Free Conv (LFC): 707.01 mb = 3042.24 m = 9980.98 ft Equ Level (EL): 467.01 mb = 6371.58 m = 20903.88 ft B at Equ Level: 161.59 J/kg Max Parcel Lev (MPL): 187.01 mb = 12822.36 m = 42067.59 ft Wind level data Storm motion: 296 at 14 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 ---------------------------------------------------------- 0 918 821 180 5 0.0 5.0 | 131 17 -13.0 11.3 1 908 914 135 4 -2.8 2.8 | 120 18 -15.8 9.1 2 850 1484 305 4 3.3 -2.3 | 112 10 -9.7 4.0 3 787 2134 265 11 11.0 1.0 | 164 8 -2.0 7.3 4 759 2438 255 10 9.7 2.6 | 160 9 -3.3 8.9 5 732 2743 250 11 10.3 3.8 | 165 10 -2.6 10.1 6 706 3048 275 15 14.9 -1.3 | 201 5 2.0 5.0 7 700 3126 260 13 12.8 2.3 | 179 9 -0.2 8.6 8 681 3353 255 12 11.6 3.1 | 172 10 -1.4 9.4 9 608 4267 260 22 21.7 3.8 | 221 13 8.7 10.1 10 522 5486 265 32 31.9 2.8 | 244 21 18.9 9.1 11 500 5840 265 33 32.9 2.9 | 245 22 19.9 9.2 12 484 6096 275 33 32.9 -2.9 | 260 20 19.9 3.4 13 430 7010 280 31 30.5 -5.4 | 267 18 17.6 0.9 14 400 7560 275 35 34.9 -3.1 | 262 22 21.9 3.3 15 365 8230 275 40 39.8 -3.5 | 264 27 26.9 2.8 16 300 9670 270 38 38.0 -0.0 | 256 26 25.0 6.3 17 250 10930 270 45 45.0 -0.0 | 259 33 32.0 6.3 18 200 12400 270 44 44.0 -0.0 | 259 32 31.0 6.3 19 197 12497 270 44 44.0 -0.0 | 259 32 31.0 6.3 20 170 13411 260 57 56.1 9.9 | 249 46 43.2 16.2 21 150 14200 265 53 52.8 4.6 | 255 41 39.8 10.9 22 139 14630 260 53 52.2 9.2 | 248 42 39.2 15.5 23 119 15545 270 43 43.0 -0.0 | 258 31 30.0 6.3 24 113 15850 260 22 21.7 3.8 | 221 13 8.7 10.1 25 102 16459 265 26 25.9 2.3 | 236 16 12.9 8.6 26 100 16570 295 18 16.3 -7.6 | 291 4 3.3 -1.3 27 96 16764 295 18 16.3 -7.6 | 291 4 3.3 -1.3 28 91 17069 290 21 19.7 -7.2 | 277 7 6.8 -0.9 29 86 17374 230 12 9.2 7.7 | 165 15 -3.8 14.0 30 77 17983 265 11 11.0 1.0 | 164 8 -2.0 7.3 31 69 18593 180 13 0.0 13.0 | 146 23 -13.0 19.3 Wind Parameters Mean winds (0-6000m): 265.9 at 19.2 knts Storm direction: 295.9 at 14.4 knts Shear (0-3000m) pos: 2.4 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -33.6 tot: 18.2 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.79 Bulk Shear: 48.23 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 ------------------------------------------------------------------------------- 500 184 4 129 16| 5.8 0.0 5.8| 15.2 -17.8 -2.6 -5.2 -0.05| 12.0 -0.7 1000 276 5 125 10| 5.2 0.0 5.2| 19.9 -26.1 -6.1 -6.1 -0.07| 9.7 -0.7 1500 267 6 135 9| 3.5 1.6 5.1| 27.5 -26.6 0.9 0.6 0.10| 8.4 0.9 2000 261 7 143 9| 2.6 1.6 4.2| 32.9 -27.3 5.7 2.8 0.16| 7.2 1.1 2500 262 9 149 9| 2.1 1.3 3.4| 39.1 -33.6 5.5 2.2 0.12| 7.7 0.9 3000 260 10 156 9| 2.4 1.1 3.5| 51.8 -33.6 18.2 6.1 0.22| 7.3 1.6 4000 261 13 178 8| 2.9 0.8 3.8| 77.9 -33.6 44.3 11.1 0.32| 6.7 2.1 5000 262 16 201 9| 3.0 0.7 3.7| 97.2 -33.6 63.6 12.7 0.35| 6.0 2.1 6000 266 19 219 10| 2.6 0.6 3.2|136.7 -33.6 103.1 17.2 0.41| 5.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250426.12.gif