UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 16 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 82 1 925 765 80 7 SFC 919 821 20.0 18.5 91 1.5 18.9 80 7 300.3 303.0 295.1 343.5 14.74 3 900 1002 18.8 18.8 100 0.0 18.8 42 6 300.9 303.7 295.7 346.0 15.35 4 850 1493 16.6 16.5 99 0.1 16.5 360 15 303.5 306.1 295.6 345.2 14.03 5 723 2858 9.6 6.9 83 2.7 8.0 336 15 310.2 311.9 293.5 336.8 8.67 6 700 3126 8.0 6.0 87 2.0 6.8 330 17 311.3 312.9 293.6 337.3 8.41 7 596 4441 0.6 0.1 96 0.5 0.3 310 30 317.4 318.7 293.9 338.0 6.48 8 507 5731 -5.3 -5.3 100 0.0 -5.3 299 17 325.3 326.3 294.8 342.1 5.09 9 500 5840 -5.9 -6.0 99 0.1 -6.0 295 17 325.8 326.8 294.8 342.0 4.89 10 416 7262 -13.1 -14.6 88 1.5 -13.7 290 23 334.2 334.8 295.4 344.5 2.97 11 400 7560 -15.1 -16.5 89 1.4 -15.6 275 27 335.4 335.9 295.4 344.6 2.63 12 326 9074 -25.7 -27.0 89 1.3 -26.0 278 29 341.0 341.2 295.7 345.7 1.28 13 300 9670 -30.5 -32.8 80 2.3 -30.9 280 32 342.4 342.6 295.6 345.5 0.81 14 250 10940 -40.9 -45.1 64 4.2 -41.2 285 40 345.3 345.3 295.8 346.4 0.27 15 203 12314 -52.9 -57.7 56 4.8 -53.1 277 57 347.5 347.5 296.1 347.8 0.08 16 200 12410 -53.7 -58.6 55 4.9 -53.8 275 59 347.7 347.7 296.2 348.0 0.07 17 192 12672 -55.7 -65.7 28 10.0 -55.9 272 61 348.6 348.6 296.4 348.7 0.03 18 172 13364 -61.7 -66.7 51 5.0 -61.8 265 68 349.8 349.8 296.6 349.9 0.03 19 159 13847 -65.3 -72.0 39 6.7 -65.3 260 72 351.7 351.8 297.0 351.8 0.01 20 150 14200 -67.9 -75.9 31 8.0 -67.9 260 71 353.1 353.1 297.3 353.2 0.01 21 147 14321 -68.5 -77.5 26 9.0 -68.5 258 69 354.1 354.1 297.5 354.2 0.01 22 128 15147 -70.1 -83.1 13 13.0 -70.2 245 60 365.5 365.5 299.8 365.6 0.00 23 101 16533 -76.3 -86.3 19 10.0 -76.3 280 35 379.2 379.2 302.1 379.2 0.00 24 100 16590 -76.5 -86.5 19 10.0 -76.5 280 32 379.9 379.9 302.2 379.9 0.00 25 89 17258 -78.5 -88.5 18 10.0 -78.5 290 44 388.8 388.8 303.6 388.8 0.00 26 78 18009 -78.7 -88.7 18 10.0 -78.7 272 17 403.3 403.3 305.6 403.3 0.00 27 70 18630 -75.9 -89.9 9 14.0 -75.9 290 16 422.0 422.0 307.9 422.0 0.00 28 65 19059 -74.1 -90.1 7 16.0 -74.2 291 11 435.0 435.0 309.4 435.0 0.00 29 62 19338 -69.3 -89.3 4 20.0 -69.4 293 11 451.5 451.5 311.0 451.5 0.00 30 50 20630 -66.1 -89.1 3 23.0 -66.4 345 7 487.7 487.7 314.1 487.7 0.00 31 49 20753 -65.3 -89.3 2 24.0 -65.6 344 8 492.4 492.4 314.4 492.5 0.00 32 46 21136 -66.7 -89.7 3 23.0 -67.0 340 10 498.0 498.0 314.8 498.1 0.00 33 38 22311 -59.7 -87.7 1 28.0 -60.4 51 14 543.8 543.9 317.8 543.9 0.00 TRP 89 17258 -78.5 -88.5 18 10.0 -78.5 290 44 388.8 388.8 303.6 388.8 0.00 WND 159 13847 -65.3 -72.0 39 6.7 -65.3 260 72 351.7 351.8 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 586.95 mb = 4572.10 m = 15000.15 ft Wetbulb zero: 591.05 mb = 4507.44 m = 14788.00 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 94.07 % Est. max temperature: 27.19 C = 80.94 F Sfc-Lift cond lev (LCL): 899.18 mb = 1009.77 m = 3312.85 ft T: 18.76 C 700-500 lapse rate: 5.12 C/km ThetaE index: 9.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 858.40 mb = 1408.53 m = 4621.12 ft Mean mixing ratio: 14.31 g/kg Conv temperature: 22.69 C = 72.85 F Cap Strength: 0.14 C Lifted Index: -1.12 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.71 C Lifted Index @700 mb: -1.16 C Showalter Index: -1.17 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.40 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 232.12 J/kg Max Up Vert Vel: 21.55 m/s Conv Inhibition (B-): 0.95 J/kg Cap Strength: 0.15 C Lift Cond Lev (LCL): 864.62 mb = 1346.50 m = 4417.58 ft Lev Free Conv (LFC): 829.62 mb = 1697.65 m = 5569.65 ft Equ Level (EL): 429.62 mb = 7012.99 m = 23008.23 ft B at Equ Level: 231.69 J/kg Max Parcel Lev (MPL): 189.62 mb = 12750.10 m = 41830.54 ft Wind level data Storm motion: 347 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 ---------------------------------------------------------- 0 919 821 80 7 -6.9 -1.2 | 141 16 -10.1 12.6 1 909 914 55 4 -3.3 -2.3 | 151 13 -6.5 11.5 2 877 1219 10 12 -2.1 -11.8 | 110 6 -5.3 2.0 3 850 1493 360 15 -0.0 -15.0 | 69 3 -3.2 -1.2 4 788 2134 350 17 3.0 -16.7 | 4 3 -0.2 -3.0 5 760 2438 350 13 2.3 -12.8 | 137 1 -0.9 1.0 6 707 3048 330 16 8.0 -13.9 | 271 5 4.8 -0.1 7 700 3126 330 17 8.5 -14.7 | 280 5 5.3 -0.9 8 655 3658 310 20 15.3 -12.9 | 266 12 12.1 0.9 9 608 4267 320 26 16.7 -19.9 | 294 15 13.5 -6.1 10 585 4572 300 33 28.6 -16.5 | 276 26 25.4 -2.7 11 522 5486 315 18 12.7 -12.7 | 264 10 9.5 1.1 12 503 5791 295 17 15.4 -7.2 | 242 14 12.2 6.6 13 500 5840 295 17 15.4 -7.2 | 242 14 12.2 6.6 14 484 6096 285 18 17.4 -4.7 | 237 17 14.2 9.1 15 413 7315 290 23 21.6 -7.9 | 252 19 18.4 5.9 16 400 7560 275 27 26.9 -2.4 | 244 26 23.7 11.4 17 365 8230 275 25 24.9 -2.2 | 242 25 21.7 11.6 18 300 9670 280 32 31.5 -5.6 | 254 30 28.3 8.2 19 260 10668 275 34 33.9 -3.0 | 251 33 30.7 10.8 20 250 10940 285 40 38.6 -10.4 | 264 36 35.5 3.4 21 227 11582 290 42 39.5 -14.4 | 271 36 36.3 -0.6 22 200 12410 275 59 58.8 -5.1 | 261 56 55.6 8.6 23 159 13847 260 72 70.9 12.5 | 249 73 67.7 26.3 24 155 14021 260 72 70.9 12.5 | 249 73 67.7 26.3 25 150 14200 260 71 69.9 12.3 | 249 72 66.7 26.1 26 132 14935 245 60 54.4 25.4 | 233 64 51.2 39.1 27 113 15850 245 61 55.3 25.8 | 233 65 52.1 39.6 28 102 16459 280 38 37.4 -6.6 | 258 35 34.2 7.2 29 100 16590 280 32 31.5 -5.6 | 254 30 28.3 8.2 30 97 16764 285 31 29.9 -8.0 | 258 27 26.8 5.8 31 92 17069 275 35 34.9 -3.1 | 251 33 31.7 10.7 32 89 17258 290 44 41.3 -15.0 | 272 38 38.2 -1.3 33 87 17374 290 42 39.5 -14.4 | 271 36 36.3 -0.6 34 83 17678 285 44 42.5 -11.4 | 267 39 39.3 2.4 35 78 17983 265 17 16.9 1.5 | 222 21 13.8 15.3 36 74 18288 345 19 4.9 -18.4 | 339 5 1.7 -4.6 37 70 18593 335 25 10.6 -22.7 | 320 12 7.4 -8.9 38 70 18630 290 16 15.0 -5.5 | 235 14 11.9 8.3 39 67 18898 280 13 12.8 -2.3 | 220 15 9.6 11.5 40 64 19202 300 10 8.7 -5.0 | 212 10 5.5 8.8 41 60 19507 285 13 12.6 -3.4 | 222 14 9.4 10.4 42 57 19812 80 10 -9.8 -1.7 | 133 18 -13.0 12.0 43 55 20117 0 0 -0.0 -0.0 | 167 14 -3.2 13.8 44 52 20422 50 13 -10.0 -8.4 | 112 14 -13.1 5.4 45 50 20630 345 7 1.8 -6.8 | 169 7 -1.4 7.0 46 46 21031 340 10 3.4 -9.4 | 183 4 0.2 4.4 47 40 21641 350 3 0.5 -3.0 | 166 11 -2.7 10.8 48 38 21946 65 17 -15.4 -7.2 | 110 20 -18.6 6.6 49 35 22250 40 15 -9.6 -11.5 | 100 13 -12.8 2.3 50 33 22555 80 8 -7.9 -1.4 | 138 17 -11.1 12.4 Wind Parameters Mean winds (0-6000m): 317.0 at 18.9 knts Storm direction: 347.0 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -27.4 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.97 Bulk Shear: 38.90 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 22 8 133 9| 0.0 13.4 13.4| 8.4 -18.2 -9.9 -19.7 -0.35| 15.6 -5.5 1000 7 12 115 5| 0.0 8.7 8.7| 8.4 -21.6 -13.3 -13.3 -0.47| 10.0 -4.7 1500 0 13 99 3| 0.0 5.5 5.5| 8.8 -22.8 -14.0 -9.4 -0.40| 8.0 -3.2 2000 356 13 99 2| 0.0 4.6 4.6| 9.6 -22.8 -13.3 -6.6 -0.20| 7.3 -1.5 2500 350 14 87 1| 0.0 4.6 4.6| 10.6 -23.9 -13.3 -5.3 -0.16| 7.0 -1.1 3000 342 15 287 2| 0.0 4.5 4.5| 15.8 -27.4 -11.5 -3.8 -0.13| 6.9 -0.9 4000 329 18 286 6| 0.8 3.8 4.6| 32.5 -58.6 -26.1 -6.5 -0.11| 7.8 -0.8 5000 323 19 280 8| 0.7 2.9 3.6| 32.5 -82.4 -49.9 -10.0 -0.18| 8.0 -1.4 6000 317 19 270 10| 0.5 2.6 3.1| 45.1 -86.8 -41.7 -7.0 -0.15| 7.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250416.12.gif