UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 17 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 94 1 925 778 180 1 SFC 920 825 21.2 18.0 82 3.2 19.0 180 1 301.5 304.1 295.1 343.4 14.26 3 907 948 19.4 18.5 95 0.9 18.8 356 0 300.8 303.6 295.4 344.7 14.94 4 850 1507 17.2 16.0 93 1.2 16.4 290 8 304.2 306.7 295.4 344.6 13.58 5 787 2162 13.6 13.2 97 0.4 13.3 271 7 307.1 309.4 295.3 343.9 12.21 6 753 2534 12.2 9.8 85 2.4 10.7 281 8 309.5 311.4 294.4 340.4 10.16 7 700 3145 9.6 5.3 75 4.3 7.1 255 11 313.1 314.6 293.8 338.0 8.01 8 583 4639 0.6 -6.4 59 7.0 -2.7 271 22 319.4 320.2 292.4 332.7 4.06 9 556 5019 -0.3 -32.3 7 32.0 -8.6 271 26 322.7 322.8 290.1 324.4 0.46 10 533 5356 -2.3 -34.3 7 32.0 -10.1 260 30 324.3 324.3 290.5 325.7 0.39 11 511 5689 -5.3 -29.3 13 24.0 -11.6 249 33 324.6 324.7 290.8 326.9 0.66 12 500 5860 -6.7 -18.7 38 12.0 -10.8 245 36 324.9 325.2 292.0 330.9 1.75 13 498 5891 -6.9 -16.9 45 10.0 -10.5 246 36 325.0 325.4 292.3 332.0 2.04 14 489 6033 -7.7 -14.7 57 7.0 -10.4 252 37 325.7 326.2 292.9 334.2 2.50 15 456 6573 -10.3 -14.9 69 4.6 -12.1 282 33 329.0 329.6 293.9 338.1 2.64 16 448 6709 -10.5 -18.5 52 8.0 -13.3 290 32 330.5 330.9 293.7 337.4 1.98 17 433 6970 -12.5 -13.9 89 1.4 -13.0 286 39 331.1 331.8 294.7 341.5 3.02 18 419 7220 -14.5 -15.9 89 1.4 -15.0 285 37 331.7 332.2 294.6 340.9 2.64 19 400 7570 -15.7 -19.4 73 3.7 -16.9 285 33 334.6 335.0 294.8 341.9 2.06 20 392 7723 -16.3 -21.3 65 5.0 -17.9 287 33 335.7 336.1 294.8 342.1 1.78 21 368 8196 -20.1 -28.1 49 8.0 -22.0 290 39 336.8 337.0 294.4 340.6 1.03 22 349 8587 -23.5 -27.7 68 4.2 -24.5 280 48 337.4 337.6 294.7 341.5 1.13 23 336 8864 -24.9 -35.9 35 11.0 -26.8 283 46 339.1 339.2 294.6 341.2 0.53 24 323 9151 -26.9 -30.7 70 3.8 -27.7 287 44 340.2 340.4 295.2 343.7 0.92 25 300 9680 -31.1 -35.2 67 4.1 -31.7 285 42 341.5 341.7 295.3 344.0 0.64 26 299 9704 -31.3 -35.2 68 3.9 -31.9 285 42 341.6 341.7 295.3 344.0 0.64 27 288 9967 -32.5 -42.5 36 10.0 -33.7 281 37 343.6 343.6 295.4 344.8 0.31 28 260 10674 -39.1 -47.1 42 8.0 -39.8 270 44 344.1 344.1 295.5 344.9 0.21 29 250 10940 -41.1 -56.1 18 15.0 -41.9 265 48 345.0 345.0 295.6 345.3 0.08 30 249 10967 -41.1 -58.1 14 17.0 -41.9 265 48 345.4 345.4 295.7 345.6 0.06 31 244 11105 -42.1 -49.1 46 7.0 -42.6 265 50 345.9 345.9 295.9 346.6 0.18 32 206 12229 -52.3 -57.3 55 5.0 -52.5 273 56 347.0 347.0 296.0 347.3 0.08 33 200 12420 -53.9 -60.9 42 7.0 -54.1 275 57 347.4 347.4 296.1 347.6 0.05 34 196 12549 -54.7 -61.7 42 7.0 -54.9 280 56 348.2 348.2 296.3 348.4 0.05 35 192 12681 -55.7 -73.7 9 18.0 -55.9 278 56 348.6 348.6 296.3 348.6 0.01 36 183 12985 -58.5 -71.5 17 13.0 -58.7 276 57 348.9 348.9 296.4 348.9 0.01 37 153 14090 -66.2 -74.7 29 8.5 -66.3 265 58 354.0 354.0 297.5 354.0 0.01 38 150 14210 -67.1 -75.1 31 8.0 -67.2 265 58 354.5 354.5 297.6 354.5 0.01 39 139 14667 -70.7 -77.7 35 7.0 -70.8 260 53 356.0 356.0 297.9 356.0 0.01 40 125 15296 -71.3 -85.3 11 14.0 -71.3 249 45 365.9 365.9 299.8 365.9 0.00 41 100 16590 -79.7 -87.7 25 8.0 -79.7 290 40 373.7 373.7 301.2 373.7 0.00 42 95 16879 -81.3 -88.3 30 7.0 -81.3 280 39 376.1 376.1 301.6 376.1 0.00 43 87 17371 -82.1 -88.1 35 6.0 -82.1 261 37 384.1 384.1 302.9 384.1 0.00 44 83 17637 -77.9 -87.9 18 10.0 -77.9 251 36 397.9 397.9 304.9 397.9 0.00 45 72 18456 -74.1 -89.1 8 15.0 -74.2 280 14 422.4 422.4 308.0 422.4 0.00 46 70 18620 -75.1 -89.1 10 14.0 -75.2 330 15 423.7 423.7 308.2 423.7 0.00 47 50 20610 -66.9 -89.9 3 23.0 -67.1 40 10 485.8 485.8 313.9 485.8 0.00 48 34 22993 -57.5 -87.5 1 30.0 -58.6 91 12 567.2 567.2 319.0 567.2 0.01 49 33 23181 -57.9 -86.9 1 29.0 -59.0 88 13 571.0 571.0 319.2 571.1 0.01 TRP 95 16879 -81.3 -88.3 30 7.0 -81.3 280 39 376.1 376.1 301.6 376.1 0.00 WND 153 14090 -66.2 -74.7 29 8.5 -66.3 265 58 354.0 354.0 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 565.00 mb = 4892.42 m = 16051.06 ft Wetbulb zero: 615.69 mb = 4193.22 m = 13757.12 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 64.91 % Est. max temperature: 27.85 C = 82.12 F Sfc-Lift cond lev (LCL): 877.80 mb = 1230.03 m = 4035.49 ft T: 18.29 C 700-500 lapse rate: 6.00 C/km ThetaE index: 20.31 C Layer 850.0- 533.0 mb Conv cond level (CCL): 830.31 mb = 1706.32 m = 5598.11 ft Mean mixing ratio: 13.99 g/kg Conv temperature: 24.71 C = 76.48 F Cap Strength: 0.83 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.35 C Lifted Index @700 mb: 0.56 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.70 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 244.00 Risk: None Energy Index: -2.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 142.10 J/kg Max Up Vert Vel: 16.86 m/s Conv Inhibition (B-): 27.34 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 854.31 mb = 1463.46 m = 4801.30 ft Lev Free Conv (LFC): 659.31 mb = 3634.12 m = 11922.82 ft Equ Level (EL): 389.31 mb = 7774.07 m = 25505.18 ft B at Equ Level: 131.39 J/kg Max Parcel Lev (MPL): 209.31 mb = 12123.11 m = 39773.48 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 920 825 180 1 0.0 1.0 | 119 14 -12.7 6.9 1 911 914 0 0 -0.0 -0.0 | 115 14 -12.7 5.9 2 850 1507 290 8 7.5 -2.7 | 122 6 -5.2 3.2 3 789 2134 270 7 7.0 -0.0 | 136 8 -5.7 5.9 4 761 2438 285 8 7.7 -2.1 | 128 6 -5.0 3.9 5 700 3145 255 11 10.6 2.8 | 167 9 -2.1 8.8 6 682 3353 265 14 13.9 1.2 | 190 7 1.2 7.2 7 633 3962 255 17 16.4 4.4 | 200 11 3.7 10.3 8 609 4267 265 19 18.9 1.7 | 219 10 6.2 7.6 9 565 4877 275 25 24.9 -2.2 | 253 13 12.2 3.8 10 504 5791 245 34 30.8 14.4 | 222 27 18.1 20.3 11 500 5860 245 36 32.6 15.2 | 223 29 19.9 21.2 12 485 6096 255 37 35.7 9.6 | 236 28 23.0 15.5 13 448 6706 290 32 30.1 -10.9 | 286 18 17.4 -5.0 14 430 7010 285 40 38.6 -10.4 | 280 26 25.9 -4.4 15 400 7570 285 33 31.9 -8.5 | 278 19 19.2 -2.6 16 381 7925 290 33 31.0 -11.3 | 286 19 18.3 -5.3 17 366 8230 290 40 37.6 -13.7 | 287 26 24.9 -7.7 18 351 8534 280 48 47.3 -8.3 | 274 35 34.6 -2.4 19 310 9449 290 42 39.5 -14.4 | 287 28 26.8 -8.4 20 300 9680 285 42 40.6 -10.9 | 280 28 27.9 -4.9 21 284 10058 280 35 34.5 -6.1 | 270 22 21.8 -0.1 22 250 10940 265 48 47.8 4.2 | 254 37 35.1 10.1 23 238 11278 265 52 51.8 4.5 | 255 40 39.1 10.5 24 200 12420 275 57 56.8 -5.0 | 269 44 44.1 1.0 25 198 12497 280 56 55.1 -9.7 | 275 43 42.4 -3.8 26 153 14090 265 58 57.8 5.1 | 256 46 45.1 11.0 27 150 14210 265 58 57.8 5.1 | 256 46 45.1 11.0 28 147 14326 265 58 57.8 5.1 | 256 46 45.1 11.0 29 119 15545 245 41 37.2 17.3 | 226 34 24.4 23.3 30 100 16590 290 40 37.6 -13.7 | 287 26 24.9 -7.7 31 97 16764 295 39 35.3 -16.5 | 295 25 22.6 -10.5 32 95 16879 280 39 38.4 -6.8 | 272 26 25.7 -0.8 33 83 17678 250 36 33.8 12.3 | 229 28 21.1 18.3 34 78 17983 295 23 20.8 -9.7 | 295 9 8.1 -3.8 35 74 18288 235 16 13.1 9.2 | 181 15 0.4 15.1 36 70 18593 315 13 9.2 -9.2 | 47 5 -3.5 -3.2 37 70 18620 330 15 7.5 -13.0 | 37 9 -5.2 -7.0 38 67 18898 335 16 6.8 -14.5 | 35 10 -6.0 -8.6 39 63 19202 300 16 13.9 -8.0 | 331 2 1.1 -2.1 40 60 19507 265 13 13.0 1.1 | 182 7 0.2 7.1 41 57 19812 270 12 12.0 -0.0 | 173 6 -0.7 5.9 42 54 20117 275 3 3.0 -0.3 | 120 11 -9.7 5.7 43 50 20610 40 10 -6.4 -7.7 | 85 19 -19.1 -1.7 44 49 20726 80 10 -9.8 -1.7 | 101 23 -22.6 4.2 45 46 21031 25 11 -4.6 -10.0 | 77 18 -17.4 -4.0 46 43 21336 5 11 -1.0 -11.0 | 70 15 -13.7 -5.0 47 35 22250 95 10 -10.0 0.9 | 107 24 -22.7 6.8 48 31 22860 80 16 -15.8 -2.8 | 96 29 -28.5 3.2 49 27 23470 90 16 -16.0 0.0 | 102 29 -28.7 5.9 Wind Parameters Mean winds (0-6000m): 265.1 at 18.7 knts Storm direction: 295.1 at 14.0 knts Shear (0-3000m) pos: 1.1 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -13.4 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.67 Bulk Shear: 38.76 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 ------------------------------------------------------------------------------- 500 310 2 112 12| 6.4 0.0 6.4| 0.3 -11.6 -11.3 -22.7 -0.45| 7.3 -3.3 1000 287 5 119 9| 3.2 2.1 5.3| 6.1 -11.6 -5.5 -5.5 -0.00| 6.2 -0.0 1500 282 6 124 9| 2.1 1.4 3.6| 7.4 -12.6 -5.2 -3.5 0.01| 5.0 0.0 2000 280 6 127 8| 1.6 1.7 3.3| 12.2 -13.4 -1.2 -0.6 0.14| 4.7 0.6 2500 274 7 135 8| 1.3 2.2 3.5| 21.8 -13.4 8.4 3.4 0.29| 5.0 1.4 3000 270 9 146 7| 1.1 2.4 3.4| 25.7 -13.4 12.3 4.1 0.32| 4.7 1.5 4000 268 12 170 6| 2.1 1.8 3.9| 53.1 -13.4 39.7 9.9 0.48| 4.9 2.4 5000 264 15 198 8| 1.7 3.1 4.8| 53.4 -65.7 -12.3 -2.5 0.16| 5.9 0.9 6000 265 19 218 10| 3.3 2.6 5.9|217.1 -69.8 147.4 24.6 0.39| 7.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250417.12.gif