UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 18 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 93 1 925 778 90 3 SFC 920 825 21.8 18.2 80 3.6 19.3 90 3 302.1 304.7 295.4 344.7 14.44 3 897 1045 19.2 18.1 93 1.1 18.5 91 10 301.6 304.3 295.5 345.0 14.73 4 850 1509 17.8 15.2 85 2.6 16.0 40 15 304.8 307.2 295.1 343.3 12.89 5 753 2538 11.6 11.4 99 0.2 11.5 352 6 308.8 310.9 295.1 343.2 11.32 6 747 2605 11.6 10.0 90 1.6 10.6 346 6 309.5 311.5 294.6 341.2 10.38 7 729 2810 13.0 3.0 51 10.0 7.3 329 7 313.2 314.5 292.7 333.6 6.53 8 719 2926 12.6 0.6 44 12.0 6.0 319 7 314.0 315.1 292.2 331.6 5.56 9 700 3151 10.6 4.6 66 6.0 7.1 300 8 314.2 315.7 293.9 338.0 7.62 10 697 3187 10.4 4.4 66 6.0 6.9 297 8 314.4 315.8 293.8 338.0 7.55 11 595 4481 0.8 0.0 94 0.8 0.4 253 11 317.8 319.1 293.9 338.3 6.45 12 581 4672 -0.5 -1.3 94 0.8 -0.9 261 11 318.5 319.6 293.7 337.7 6.00 13 534 5343 -3.9 -5.7 87 1.8 -4.8 255 22 322.2 323.1 293.7 337.5 4.69 14 530 5402 -4.1 -10.1 63 6.0 -6.7 253 24 322.6 323.3 292.7 333.7 3.35 15 516 5613 -4.7 -12.7 54 8.0 -7.9 252 26 324.4 324.9 292.7 333.8 2.79 16 500 5860 -6.9 -9.5 82 2.6 -8.1 255 27 324.6 325.4 293.6 337.0 3.72 17 499 5876 -7.1 -9.0 86 1.9 -7.9 255 27 324.6 325.3 293.7 337.5 3.88 18 465 6424 -11.5 -11.5 100 0.0 -11.5 264 31 325.7 326.4 293.6 337.2 3.41 19 449 6694 -10.3 -20.3 44 10.0 -13.6 251 33 330.5 330.8 293.4 336.5 1.70 20 445 6764 -10.5 -22.5 37 12.0 -14.2 250 32 331.1 331.4 293.3 336.1 1.41 21 430 7028 -12.5 -20.5 51 8.0 -15.1 250 28 331.8 332.2 293.8 338.0 1.74 22 422 7172 -12.3 -29.3 23 17.0 -16.6 250 26 333.9 334.0 293.5 336.8 0.80 23 400 7580 -15.9 -34.9 18 19.0 -19.8 240 34 334.3 334.4 293.4 336.2 0.49 24 365 8260 -22.1 -35.1 30 13.0 -24.5 235 40 334.9 335.0 293.6 336.9 0.53 25 321 9190 -28.3 -34.3 56 6.0 -29.3 244 49 338.9 339.0 294.6 341.4 0.65 26 300 9670 -32.3 -37.0 63 4.7 -33.0 265 34 339.9 340.0 294.8 341.9 0.53 27 265 10533 -39.9 -42.8 74 2.9 -40.2 287 40 341.0 341.1 294.8 342.3 0.33 28 251 10903 -41.5 -52.5 29 11.0 -42.2 280 48 344.0 344.0 295.4 344.5 0.12 29 250 10930 -41.5 -52.5 29 11.0 -42.2 280 49 344.4 344.4 295.5 344.9 0.12 30 213 11994 -51.7 -55.5 64 3.8 -51.8 273 59 344.6 344.7 295.5 345.0 0.10 31 200 12400 -54.3 -62.3 37 8.0 -54.5 270 63 346.8 346.8 296.0 347.0 0.04 32 193 12627 -55.1 -69.1 16 14.0 -55.4 271 59 349.0 349.1 296.4 349.1 0.02 33 175 13246 -58.5 -74.5 11 16.0 -58.7 251 61 353.4 353.4 297.4 353.4 0.01 34 166 13575 -60.3 -79.3 7 19.0 -60.4 248 61 355.7 355.7 297.8 355.8 0.00 35 150 14200 -64.1 -77.1 15 13.0 -64.2 260 63 359.7 359.7 298.7 359.7 0.01 36 147 14323 -64.8 -77.8 15 13.0 -65.0 265 65 360.4 360.4 298.8 360.5 0.01 37 117 15682 -73.3 -86.3 12 13.0 -73.3 262 38 369.2 369.2 300.4 369.2 0.00 38 101 16524 -80.9 -86.9 36 6.0 -80.9 265 29 370.4 370.4 300.7 370.4 0.00 39 100 16580 -81.1 -87.1 36 6.0 -81.1 265 28 371.0 371.0 300.8 371.0 0.00 40 93 16986 -84.1 -88.9 42 4.8 -84.1 270 35 372.9 372.9 301.1 372.9 0.00 41 91 17107 -84.1 -90.1 34 6.0 -84.1 265 36 375.2 375.2 301.5 375.2 0.00 42 88 17296 -77.1 -88.1 16 11.0 -77.1 258 38 392.9 392.9 304.2 392.9 0.00 43 83 17635 -74.7 -89.7 8 15.0 -74.7 229 24 404.4 404.4 305.8 404.4 0.00 44 76 18144 -78.3 -89.3 15 11.0 -78.3 254 15 407.2 407.2 306.2 407.2 0.00 45 74 18298 -75.1 -89.1 10 14.0 -75.2 275 15 417.0 417.0 307.4 417.0 0.00 46 71 18538 -76.1 -90.1 9 14.0 -76.2 279 17 419.9 419.9 307.7 419.9 0.00 47 70 18620 -74.9 -89.9 8 15.0 -75.0 225 21 424.1 424.1 308.2 424.2 0.00 48 62 19330 -71.9 -89.9 5 18.0 -72.0 262 11 445.8 445.8 310.4 445.8 0.00 49 60 19524 -71.9 -90.9 4 19.0 -72.0 323 12 450.0 450.0 310.8 450.0 0.00 50 56 19935 -67.3 -90.3 2 23.0 -67.5 315 11 469.4 469.4 312.6 469.4 0.00 51 50 20620 -66.7 -89.7 3 23.0 -67.0 170 4 486.3 486.3 314.0 486.3 0.00 52 48 20866 -67.5 -90.5 2 23.0 -67.7 155 4 490.1 490.1 314.2 490.1 0.00 53 43 21537 -62.1 -90.1 1 28.0 -62.6 115 3 519.1 519.1 316.2 519.1 0.00 54 37 22466 -62.1 -90.1 1 28.0 -62.7 105 14 541.9 541.9 317.6 541.9 0.00 55 30 23780 -56.3 -88.3 1 32.0 -57.7 80 30 591.2 591.2 320.2 591.2 0.01 56 29 23996 -55.9 -88.9 1 33.0 -57.4 80 30 598.0 598.0 320.5 598.0 0.00 57 29 23996 -56.1 -88.1 1 32.0 -57.6 80 30 597.5 597.5 320.5 597.5 0.01 TRP 93 16986 -84.1 -88.9 42 4.8 -84.1 270 35 372.9 372.9 301.1 372.9 0.00 WND 147 14323 -64.8 -77.8 15 13.0 -65.0 265 65 360.4 360.4 298.8 360.5 0.01 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 586.38 mb = 4598.52 m = 15086.82 ft Wetbulb zero: 590.97 mb = 4535.56 m = 14880.26 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 81.75 % Est. max temperature: 27.67 C = 81.81 F Sfc-Lift cond lev (LCL): 872.70 mb = 1281.85 m = 4205.48 ft T: 18.49 C 700-500 lapse rate: 6.46 C/km ThetaE index: 13.40 C Layer 850.0- 700.0 mb Conv cond level (CCL): 809.27 mb = 1925.83 m = 6318.25 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 26.06 C = 78.91 F Cap Strength: 2.68 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.59 C Lifted Index @700 mb: 1.67 C Showalter Index: -1.41 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.10 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 239.40 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 275.62 J/kg Max Up Vert Vel: 23.48 m/s Conv Inhibition (B-): 24.11 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 842.88 mb = 1580.44 m = 5185.10 ft Lev Free Conv (LFC): 757.88 mb = 2482.73 m = 8145.34 ft Equ Level (EL): 747.88 mb = 2594.83 m = 8513.11 ft B at Equ Level: 17.35 J/kg Max Parcel Lev (MPL): 717.88 mb = 2939.41 m = 9643.60 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 920 825 90 3 -3.0 0.0 | 113 14 -13.1 5.5 1 911 914 105 9 -8.7 2.3 | 113 20 -18.8 7.9 2 850 1509 40 15 -9.6 -11.5 | 73 21 -19.7 -6.0 3 848 1524 45 16 -11.3 -11.3 | 75 22 -21.4 -5.8 4 818 1829 15 10 -2.6 -9.7 | 72 13 -12.7 -4.1 5 789 2134 5 7 -0.6 -7.0 | 82 11 -10.7 -1.4 6 762 2438 360 6 -0.0 -6.0 | 87 10 -10.1 -0.5 7 700 3151 300 8 6.9 -4.0 | 116 4 -3.2 1.5 8 657 3658 260 12 11.8 2.1 | 193 8 1.7 7.6 9 609 4267 245 10 9.1 4.2 | 174 10 -1.0 9.8 10 565 4877 270 12 12.0 -0.0 | 199 6 1.9 5.5 11 524 5486 250 26 24.4 8.9 | 225 20 14.3 14.4 12 500 5860 255 27 26.1 7.0 | 232 20 16.0 12.5 13 485 6096 260 29 28.6 5.0 | 240 21 18.5 10.6 14 466 6401 265 31 30.9 2.7 | 248 22 20.8 8.2 15 448 6706 250 33 31.0 11.3 | 231 27 20.9 16.8 16 414 7315 250 24 22.6 8.2 | 222 19 12.5 13.7 17 400 7580 240 34 29.4 17.0 | 221 30 19.4 22.5 18 366 8230 235 40 32.8 22.9 | 219 36 22.7 28.5 19 336 8839 230 59 45.2 37.9 | 219 56 35.1 43.5 20 300 9670 265 34 33.9 3.0 | 250 25 23.8 8.5 21 284 10058 270 32 32.0 -0.0 | 256 23 21.9 5.5 22 271 10363 290 36 33.8 -12.3 | 286 25 23.7 -6.8 23 250 10930 280 49 48.3 -8.5 | 274 38 38.2 -3.0 24 200 12400 270 63 63.0 -0.0 | 264 53 52.9 5.5 25 197 12497 275 56 55.8 -4.9 | 269 46 45.7 0.7 26 188 12802 265 64 63.8 5.6 | 258 55 53.7 11.1 27 170 13411 245 60 54.4 25.4 | 235 54 44.3 30.9 28 150 14200 260 63 62.0 10.9 | 252 55 52.0 16.5 29 147 14323 265 65 64.8 5.7 | 258 56 54.7 11.2 30 139 14630 265 65 64.8 5.7 | 258 56 54.7 11.2 31 132 14935 260 46 45.3 8.0 | 249 38 35.2 13.5 32 100 16580 265 28 27.9 2.4 | 246 20 17.8 8.0 33 97 16764 265 29 28.9 2.5 | 247 20 18.8 8.1 34 93 16986 270 35 35.0 -0.0 | 257 26 24.9 5.5 35 87 17374 255 39 37.7 10.1 | 240 32 27.6 15.6 36 82 17678 225 22 15.6 15.6 | 195 22 5.5 21.1 37 78 17983 230 14 10.7 9.0 | 183 15 0.6 14.5 38 74 18288 275 15 14.9 -1.3 | 229 6 4.9 4.2 39 70 18593 280 18 17.7 -3.1 | 252 8 7.6 2.4 40 70 18620 225 21 14.8 14.8 | 193 21 4.8 20.4 41 67 18898 225 21 14.8 14.8 | 193 21 4.8 20.4 42 63 19202 210 11 5.5 9.5 | 163 16 -4.6 15.1 43 60 19507 325 12 6.9 -9.8 | 37 5 -3.2 -4.3 44 57 19812 300 11 9.5 -5.5 | 94 1 -0.6 0.0 45 54 20117 335 10 4.2 -9.1 | 59 7 -5.9 -3.5 46 50 20620 170 4 -0.7 3.9 | 131 14 -10.8 9.5 47 42 21641 110 3 -2.8 1.0 | 117 14 -12.9 6.6 48 38 22250 120 12 -10.4 6.0 | 119 24 -20.5 11.5 49 35 22860 80 17 -16.7 -3.0 | 96 27 -26.8 2.6 50 30 23774 90 22 -22.0 0.0 | 100 33 -32.1 5.5 51 30 23780 80 30 -29.5 -5.2 | 90 40 -39.6 0.3 52 26 24384 80 31 -30.5 -5.4 | 90 41 -40.6 0.2 Wind Parameters Mean winds (0-6000m): 268.8 at 15.3 knts Storm direction: 298.8 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -89.6 tot: -71.6 m^2/s^2 ave: -23.9 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.22 Bulk Shear: 85.64 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 81 10 101 20| 0.0 11.0 11.0| 0.0 -53.1 -53.1 -106.3 -0.61| 16.1 -9.8 1000 54 12 86 20| 0.0 5.0 5.0| 1.3 -87.1 -85.8 -85.8 -0.52| 15.2 -7.9 1500 42 10 82 17| 0.0 2.4 2.4| 9.6 -87.1 -77.4 -51.6 -0.37| 11.5 -4.3 2000 32 9 81 15| 0.0 2.3 2.3| 10.8 -88.0 -77.2 -38.6 -0.33| 9.8 -3.2 2500 18 9 76 13| 0.0 2.5 2.5| 15.3 -88.0 -72.7 -29.1 -0.18| 9.1 -1.6 3000 357 9 68 10| 0.0 2.5 2.5| 18.0 -89.6 -71.6 -23.9 -0.12| 8.7 -1.1 4000 314 10 67 3| 0.5 1.7 2.2| 24.1 -94.1 -70.0 -17.5 -0.09| 7.4 -0.7 5000 279 12 208 4| 0.4 2.9 3.4| 44.6 -94.6 -50.0 -10.0 0.01| 7.7 0.1 6000 269 15 222 8| 0.9 2.7 3.5| 77.0-142.8 -65.7 -11.0 -0.01| 7.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250418.12.gif