UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 21 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 1 925 752 120 7 SFC 917 827 20.2 15.4 74 4.8 17.0 120 7 300.7 302.9 293.4 336.2 12.08 3 850 1480 17.6 13.6 77 4.0 15.0 70 7 304.6 306.7 294.1 339.2 11.60 4 783 2177 13.0 10.8 86 2.2 11.6 200 3 306.9 308.8 293.9 338.4 10.45 5 738 2674 11.8 4.8 62 7.0 7.7 249 13 310.8 312.2 292.6 333.4 7.33 6 700 3115 8.4 4.4 76 4.0 6.1 275 16 311.8 313.2 293.1 335.1 7.51 7 666 3524 5.4 3.1 85 2.3 4.1 280 18 312.9 314.3 293.2 335.3 7.20 8 655 3661 6.8 -9.2 31 16.0 -0.3 280 17 316.0 316.5 290.4 325.4 2.91 9 631 3966 4.4 -12.6 28 17.0 -2.6 280 14 316.6 317.1 290.0 324.2 2.30 10 622 4083 5.6 -21.4 12 27.0 -3.7 264 15 319.3 319.5 289.7 323.1 1.11 11 592 4487 4.4 -27.6 8 32.0 -5.3 237 16 322.4 322.6 290.2 324.8 0.67 12 500 5840 -4.5 -34.5 8 30.0 -11.7 240 21 327.6 327.6 291.5 329.1 0.41 13 450 6660 -10.9 -28.9 21 18.0 -15.5 244 20 329.5 329.7 292.3 332.4 0.78 14 430 7009 -12.1 -36.1 12 24.0 -17.1 250 17 332.3 332.4 292.7 333.9 0.41 15 400 7560 -14.9 -31.9 22 17.0 -18.8 250 34 335.6 335.8 293.9 338.1 0.66 16 393 7693 -15.5 -29.5 29 14.0 -19.0 237 30 336.5 336.7 294.3 339.7 0.84 17 365 8243 -20.5 -29.5 44 9.0 -22.5 255 34 337.1 337.2 294.4 340.4 0.91 18 329 9001 -25.9 -41.9 21 16.0 -28.1 259 29 339.8 339.9 294.6 341.0 0.29 19 300 9660 -31.5 -40.5 41 9.0 -32.6 255 42 341.0 341.1 294.9 342.4 0.37 20 294 9802 -32.7 -41.7 40 9.0 -33.8 252 43 341.3 341.3 294.9 342.6 0.33 21 270 10395 -37.9 -46.9 38 9.0 -38.7 241 49 342.1 342.1 295.0 342.9 0.21 22 250 10920 -41.5 -51.5 33 10.0 -42.1 230 54 344.4 344.4 295.5 344.9 0.13 23 221 11748 -47.7 -63.7 14 16.0 -48.2 243 37 347.2 347.2 296.0 347.3 0.03 24 200 12400 -53.5 -65.5 22 12.0 -53.8 240 40 348.0 348.1 296.2 348.2 0.03 25 185 12897 -56.5 -72.5 12 16.0 -56.7 236 47 351.0 351.0 296.8 351.1 0.01 26 161 13760 -64.4 -73.1 29 8.7 -64.5 230 59 352.0 352.0 297.1 352.0 0.01 27 159 13837 -65.1 -73.1 32 8.0 -65.2 230 59 352.0 352.0 297.1 352.1 0.01 28 150 14190 -66.1 -79.1 15 13.0 -66.2 250 49 356.2 356.2 298.0 356.2 0.01 29 144 14439 -66.5 -79.5 14 13.0 -66.6 255 46 359.7 359.7 298.7 359.7 0.01 30 136 14784 -69.1 -82.1 14 13.0 -69.2 262 43 361.0 361.0 298.9 361.0 0.00 31 111 15976 -78.5 -85.5 31 7.0 -78.5 278 39 365.0 365.0 299.7 365.0 0.00 32 100 16570 -80.5 -86.5 36 6.0 -80.5 270 38 372.2 372.2 300.9 372.2 0.00 33 96 16800 -81.1 -87.1 36 6.0 -81.1 280 37 375.4 375.4 301.5 375.4 0.00 34 86 17418 -81.9 -88.9 29 7.0 -81.9 301 36 385.8 385.8 303.2 385.8 0.00 35 74 18268 -78.7 -89.7 15 11.0 -78.7 276 31 409.5 409.5 306.5 409.5 0.00 36 73 18346 -75.5 -88.5 11 13.0 -75.6 274 30 417.8 417.8 307.4 417.8 0.00 37 70 18590 -73.7 -89.7 7 16.0 -73.7 270 25 426.7 426.7 308.5 426.7 0.00 38 67 18849 -69.3 -89.3 4 20.0 -69.4 269 25 441.6 441.6 310.0 441.6 0.00 39 65 19030 -70.1 -90.1 4 20.0 -70.2 265 21 443.7 443.7 310.3 443.7 0.00 40 55 20026 -69.3 -90.3 3 21.0 -69.5 303 14 467.3 467.3 312.4 467.3 0.00 41 50 20600 -66.1 -90.1 2 24.0 -66.4 105 7 487.7 487.7 314.1 487.7 0.00 42 36 22635 -57.3 -87.3 1 30.0 -58.3 71 13 558.5 558.5 318.6 558.6 0.01 43 31 23580 -57.1 -87.1 1 30.0 -58.3 86 13 583.5 583.5 319.8 583.5 0.01 TRP 96 16800 -81.1 -87.1 36 6.0 -81.1 280 37 375.4 375.4 301.5 375.4 0.00 WND 161 13760 -64.4 -73.1 29 8.7 -64.5 230 59 352.0 352.0 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 546.52 mb = 5155.78 m = 16915.08 ft Wetbulb zero: 655.83 mb = 3650.33 m = 11975.99 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 47.22 % Est. max temperature: 27.56 C = 81.60 F Sfc-Lift cond lev (LCL): 854.25 mb = 1437.08 m = 4714.78 ft T: 17.77 C 700-500 lapse rate: 4.73 C/km ThetaE index: 5.75 C Layer 783.0- 700.0 mb Conv cond level (CCL): 733.99 mb = 2719.85 m = 8923.28 ft Mean mixing ratio: 11.66 g/kg Conv temperature: 30.16 C = 86.29 F Cap Strength: 4.32 C Lifted Index: 3.04 C Risk: None Lifted Index @300 mb: 3.70 C Lifted Index @700 mb: 1.29 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.10 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.20 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.54 J/kg Max Up Vert Vel: 6.09 m/s Conv Inhibition (B-): 19487.40 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 814.45 mb = 1842.70 m = 6045.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 11 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 ---------------------------------------------------------- 0 917 827 120 7 -6.1 3.5 | 108 17 -16.4 5.4 1 908 914 145 6 -3.4 4.9 | 116 15 -13.8 6.8 2 876 1219 95 12 -12.0 1.0 | 97 23 -22.3 2.9 3 850 1480 70 7 -6.6 -2.4 | 88 17 -17.0 -0.5 4 816 1829 110 1 -0.9 0.3 | 101 12 -11.3 2.2 5 787 2134 195 2 0.5 1.9 | 111 11 -9.9 3.8 6 759 2438 235 11 9.0 6.3 | 171 8 -1.4 8.2 7 700 3115 275 16 15.9 -1.4 | 265 6 5.6 0.5 8 680 3353 280 19 18.7 -3.3 | 280 8 8.3 -1.4 9 630 3962 280 14 13.8 -2.4 | 279 3 3.4 -0.6 10 607 4267 235 16 13.1 9.2 | 194 11 2.7 11.0 11 542 5182 245 17 15.4 7.2 | 209 10 5.0 9.0 12 522 5486 270 13 13.0 -0.0 | 235 3 2.6 1.9 13 503 5791 270 14 14.0 -0.0 | 243 4 3.6 1.9 14 500 5840 240 21 18.2 10.5 | 212 15 7.8 12.4 15 484 6096 235 24 19.7 13.8 | 211 18 9.3 15.6 16 430 7010 250 17 16.0 5.8 | 216 10 5.6 7.7 17 400 7560 250 34 31.9 11.6 | 238 25 21.6 13.5 18 397 7620 235 29 23.8 16.6 | 216 23 13.4 18.5 19 365 8230 255 34 32.8 8.8 | 245 25 22.5 10.7 20 322 9144 260 28 27.6 4.9 | 249 18 17.2 6.7 21 300 9660 255 42 40.6 10.9 | 247 33 30.2 12.7 22 250 10920 230 54 41.4 34.7 | 220 48 31.0 36.6 23 248 10973 230 55 42.1 35.4 | 220 49 31.8 37.2 24 216 11887 245 34 30.8 14.4 | 232 26 20.4 16.2 25 200 12400 240 40 34.6 20.0 | 228 33 24.3 21.9 26 161 13760 230 59 45.2 37.9 | 221 53 34.8 39.8 27 154 14021 230 59 45.2 37.9 | 221 53 34.8 39.8 28 150 14190 250 49 46.0 16.8 | 242 40 35.7 18.6 29 139 14630 260 44 43.3 7.6 | 254 34 33.0 9.5 30 113 15850 280 37 36.4 -6.4 | 280 26 26.1 -4.6 31 102 16459 270 49 49.0 -0.0 | 267 39 38.6 1.9 32 100 16570 270 38 38.0 -0.0 | 266 28 27.6 1.9 33 97 16764 270 38 38.0 -0.0 | 266 28 27.6 1.9 34 96 16800 280 37 36.4 -6.4 | 280 26 26.1 -4.6 35 82 17678 310 36 27.6 -23.1 | 321 27 17.2 -21.3 36 74 18288 275 31 30.9 -2.7 | 272 21 20.5 -0.8 37 70 18590 270 25 25.0 -0.0 | 263 15 14.6 1.9 38 70 18593 290 27 25.4 -9.2 | 296 17 15.0 -7.4 39 66 18898 265 25 24.9 2.2 | 254 15 14.5 4.0 40 63 19202 265 17 16.9 1.5 | 243 7 6.6 3.3 41 60 19507 295 14 12.7 -5.9 | 330 5 2.3 -4.1 42 57 19812 310 19 14.6 -12.2 | 338 11 4.2 -10.4 43 54 20117 300 12 10.4 -6.0 | 360 4 0.0 -4.1 44 50 20600 105 7 -6.8 1.8 | 102 18 -17.1 3.7 45 49 20726 85 2 -2.0 -0.2 | 98 12 -12.4 1.7 46 43 21336 100 10 -9.8 1.7 | 100 21 -20.2 3.6 47 37 21946 95 11 -11.0 1.0 | 98 22 -21.3 2.8 48 35 22250 55 15 -12.3 -8.6 | 73 24 -22.7 -6.7 49 33 22555 60 17 -14.7 -8.5 | 75 26 -25.1 -6.6 50 31 22860 90 12 -12.0 0.0 | 95 22 -22.4 1.9 51 25 23774 95 13 -13.0 1.1 | 97 24 -23.3 3.0 Wind Parameters Mean winds (0-6000m): 250.2 at 14.1 knts Storm direction: 280.2 at 10.5 knts Shear (0-3000m) pos: 4.3 neg: 1.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 171.5 deg Storm rel helicity (0-3000m) pos: 72.1 neg: -48.9 tot: 23.2 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 63.18 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 ------------------------------------------------------------------------------- 500 108 9 104 19| 0.0 6.0 6.0| 9.7 -43.3 -33.5 -67.1 -0.39| 15.4 -6.1 1000 96 7 99 18| 4.6 3.0 7.6| 22.0 -48.8 -26.8 -26.8 -0.16| 12.8 -2.0 1500 107 6 103 16| 5.6 2.0 7.6| 43.8 -48.8 -5.1 -3.4 0.12| 11.4 1.4 2000 171 7 128 15| 6.1 1.5 7.6| 61.9 -48.8 13.1 6.5 0.30| 11.1 3.4 2500 244 9 159 6| 5.8 1.2 7.0| 71.7 -48.8 22.9 9.2 0.38| 10.5 4.0 3000 263 10 179 3| 4.3 1.0 5.3| 72.1 -48.9 23.2 7.7 0.36| 9.4 3.4 4000 256 12 192 5| 3.4 1.2 4.5| 76.6 -63.4 13.2 3.3 0.18| 8.9 1.6 5000 255 12 199 5| 2.8 1.2 4.0| 85.3 -68.0 17.3 3.5 0.16| 8.9 1.4 6000 250 14 203 7| 2.3 1.3 3.6| 90.5 -75.3 15.2 2.5 0.13| 8.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250421.12.gif