UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 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 71 1 925 758 90 2 SFC 918 823 19.0 17.0 88 2.0 17.7 90 2 299.4 301.8 294.0 338.5 13.40 3 899 1004 19.6 17.7 89 1.9 18.3 61 9 301.8 304.4 295.3 344.0 14.32 4 850 1487 18.8 14.5 76 4.3 15.9 30 4 305.8 308.1 295.0 342.7 12.31 5 818 1817 17.8 11.8 68 6.0 13.9 322 6 308.2 310.2 294.4 340.6 10.69 6 700 3132 9.2 7.5 89 1.7 8.2 260 15 312.7 314.5 294.7 341.6 9.34 7 618 4153 2.2 2.2 100 0.0 2.2 273 17 316.0 317.4 294.0 338.9 7.28 8 595 4459 1.0 -0.5 90 1.5 0.2 271 18 318.0 319.2 293.8 337.9 6.21 9 586 4582 1.4 -0.1 90 1.5 0.5 272 19 319.9 321.2 294.5 340.7 6.50 10 529 5403 -1.5 -8.5 59 7.0 -4.7 262 22 325.9 326.7 294.0 338.6 3.81 11 500 5850 -5.3 -7.3 86 2.0 -6.2 270 25 326.6 327.5 294.6 341.3 4.43 12 490 6008 -6.7 -7.4 95 0.7 -7.0 273 26 326.8 327.6 294.7 341.7 4.48 13 479 6186 -6.5 -9.3 80 2.8 -7.8 276 28 329.1 329.9 294.9 342.5 3.95 14 449 6687 -10.7 -10.8 99 0.1 -10.8 280 36 330.0 330.7 295.0 342.7 3.74 15 445 6756 -11.1 -11.2 99 0.1 -11.2 281 35 330.3 331.1 295.0 342.8 3.66 16 410 7382 -13.1 -19.1 61 6.0 -15.2 290 27 335.6 336.0 295.0 342.9 2.06 17 400 7570 -14.5 -19.5 66 5.0 -16.2 290 34 336.1 336.6 295.1 343.4 2.04 18 384 7878 -17.1 -21.1 71 4.0 -18.3 290 33 336.7 337.1 295.1 343.3 1.85 19 381 7936 -17.5 -18.6 91 1.1 -17.9 290 33 336.9 337.4 295.6 345.1 2.31 20 361 8338 -20.1 -33.1 30 13.0 -22.8 288 33 338.7 338.8 294.6 341.1 0.65 21 332 8951 -25.9 -31.9 57 6.0 -27.1 275 37 338.9 339.1 294.8 341.9 0.80 22 324 9128 -26.3 -50.3 9 24.0 -28.9 272 38 340.7 340.8 294.6 341.2 0.12 23 320 9217 -26.7 -53.7 6 27.0 -29.3 270 39 341.4 341.4 294.7 341.7 0.08 24 310 9446 -28.1 -53.1 7 25.0 -30.4 265 40 342.6 342.6 295.0 342.9 0.09 25 300 9680 -30.1 -51.1 11 21.0 -32.1 260 42 343.0 343.0 295.1 343.4 0.12 26 256 10788 -39.3 -53.3 21 14.0 -40.2 264 56 345.3 345.3 295.7 345.7 0.10 27 251 10923 -40.5 -44.6 65 4.1 -40.9 265 58 345.5 345.5 295.9 346.6 0.29 28 250 10950 -40.5 -44.6 65 4.1 -40.9 265 58 345.9 345.9 296.0 347.0 0.29 29 243 11143 -41.7 -45.8 64 4.1 -42.1 265 59 346.9 346.9 296.2 347.9 0.26 30 216 11930 -49.1 -50.7 83 1.6 -49.2 268 55 347.3 347.3 296.2 348.0 0.17 31 206 12239 -51.9 -56.3 59 4.4 -52.1 269 52 347.6 347.6 296.2 348.0 0.09 32 200 12430 -53.7 -57.7 61 4.0 -53.8 270 51 347.7 347.7 296.2 348.1 0.08 33 174 13307 -61.5 -66.5 51 5.0 -61.6 274 50 349.0 349.0 296.4 349.1 0.03 34 150 14210 -68.3 -72.3 56 4.0 -68.3 280 61 352.4 352.4 297.2 352.5 0.01 35 145 14414 -69.8 -73.4 59 3.6 -69.8 275 62 353.3 353.3 297.4 353.3 0.01 36 144 14455 -70.1 -73.6 60 3.5 -70.1 275 62 353.4 353.4 297.4 353.5 0.01 37 138 14708 -71.9 -76.5 50 4.6 -71.9 273 61 354.6 354.6 297.6 354.6 0.01 38 129 15108 -71.7 -83.7 15 12.0 -71.8 265 58 361.9 361.9 299.1 361.9 0.00 39 121 15485 -74.1 -84.1 20 10.0 -74.1 257 55 364.2 364.2 299.5 364.2 0.00 40 101 16533 -77.9 -85.9 26 8.0 -77.9 279 36 376.1 376.1 301.6 376.2 0.00 41 100 16590 -78.3 -86.3 26 8.0 -78.3 290 36 376.4 376.4 301.6 376.5 0.00 42 87 17373 -83.9 -88.9 41 5.0 -83.9 275 45 380.5 380.5 302.3 380.5 0.00 43 80 17845 -77.9 -87.9 18 10.0 -77.9 267 38 402.1 402.1 305.5 402.1 0.00 44 76 18137 -79.7 -89.7 18 10.0 -79.7 281 28 404.3 404.3 305.7 404.3 0.00 45 70 18610 -74.1 -89.1 8 15.0 -74.2 265 11 425.9 425.9 308.4 425.9 0.00 46 59 19620 -66.9 -89.9 3 23.0 -67.1 344 15 463.4 463.4 312.1 463.4 0.00 47 53 20267 -65.7 -89.7 2 24.0 -66.0 307 19 480.6 480.6 313.5 480.6 0.00 48 50 20620 -65.9 -89.9 2 24.0 -66.2 195 3 488.2 488.2 314.1 488.2 0.00 49 48 20869 -66.5 -90.5 2 24.0 -66.8 334 6 492.5 492.5 314.4 492.5 0.00 50 35 22810 -62.5 -90.5 1 28.0 -63.1 83 19 549.5 549.5 318.1 549.5 0.00 51 30 23780 -55.9 -87.9 1 32.0 -57.3 90 24 592.2 592.2 320.3 592.3 0.01 52 21 26063 -53.3 -87.3 1 34.0 -55.8 90 25 663.7 663.7 323.2 663.8 0.01 TRP 87 17373 -83.9 -88.9 41 5.0 -83.9 275 45 380.5 380.5 302.3 380.5 0.00 WND 145 14414 -69.8 -73.4 59 3.6 -69.8 275 62 353.3 353.3 297.4 353.3 0.01 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 558.48 mb = 4978.61 m = 16333.81 ft Wetbulb zero: 580.09 mb = 4663.62 m = 15300.42 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 82.10 % Est. max temperature: 29.37 C = 84.86 F Sfc-Lift cond lev (LCL): 891.51 mb = 1076.01 m = 3530.16 ft T: 19.48 C 700-500 lapse rate: 5.33 C/km ThetaE index: 3.46 C Layer 850.0- 700.0 mb Conv cond level (CCL): 753.24 mb = 2513.06 m = 8244.84 ft Mean mixing ratio: 12.81 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 3.37 C Lifted Index: 0.48 C Risk: Showers probable Lifted Index @300 mb: 2.52 C Lifted Index @700 mb: 0.74 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.70 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 124.75 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 822.76 mb = 1766.73 m = 5796.30 ft Lev Free Conv (LFC): 667.76 mb = 3518.42 m = 11543.23 ft Equ Level (EL): 577.76 mb = 4695.82 m = 15406.05 ft B at Equ Level: 52.61 J/kg Max Parcel Lev (MPL): 477.76 mb = 6205.56 m = 20359.20 ft Wind level data Storm motion: 303 at 13 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 ---------------------------------------------------------- 0 918 823 90 2 -2.0 0.0 | 118 14 -12.7 6.9 1 908 914 70 8 -7.5 -2.7 | 103 19 -18.2 4.1 2 877 1219 40 10 -6.4 -7.7 | 87 17 -17.1 -0.8 3 850 1487 30 4 -2.0 -3.5 | 105 13 -12.7 3.4 4 788 2134 255 8 7.7 2.1 | 162 9 -2.9 8.9 5 760 2438 245 9 8.2 3.8 | 167 11 -2.5 10.7 6 733 2743 245 11 10.0 4.6 | 177 12 -0.7 11.5 7 700 3132 260 15 14.8 2.6 | 203 10 4.1 9.5 8 656 3658 285 15 14.5 -3.9 | 232 5 3.8 3.0 9 608 4267 270 17 17.0 -0.0 | 223 9 6.3 6.9 10 564 4877 275 21 20.9 -1.8 | 244 11 10.2 5.0 11 543 5182 255 22 21.3 5.7 | 220 16 10.6 12.6 12 504 5791 275 22 21.9 -1.9 | 246 12 11.2 4.9 13 500 5850 270 25 25.0 -0.0 | 244 16 14.3 6.9 14 484 6096 275 27 26.9 -2.4 | 254 17 16.2 4.5 15 447 6706 280 36 35.5 -6.3 | 269 25 24.8 0.6 16 413 7315 290 25 23.5 -8.6 | 277 13 12.8 -1.7 17 400 7570 290 34 31.9 -11.6 | 283 22 21.3 -4.8 18 366 8230 290 32 30.1 -10.9 | 282 20 19.4 -4.1 19 300 9680 260 42 41.4 7.3 | 245 34 30.7 14.2 20 284 10058 260 49 48.3 8.5 | 248 41 37.6 15.4 21 250 10950 265 58 57.8 5.1 | 256 49 47.1 11.9 22 238 11278 265 59 58.8 5.1 | 256 50 48.1 12.0 23 200 12430 270 51 51.0 -0.0 | 260 41 40.3 6.9 24 171 13411 275 50 49.8 -4.4 | 266 39 39.1 2.5 25 150 14210 280 61 60.1 -10.6 | 274 50 49.4 -3.7 26 147 14326 285 60 58.0 -15.5 | 280 48 47.3 -8.7 27 145 14414 275 62 61.8 -5.4 | 268 51 51.1 1.5 28 140 14630 275 62 61.8 -5.4 | 268 51 51.1 1.5 29 120 15545 255 54 52.2 14.0 | 243 46 41.5 20.8 30 108 16154 265 29 28.9 2.5 | 243 20 18.2 9.4 31 102 16459 265 35 34.9 3.1 | 248 26 24.2 9.9 32 100 16590 290 36 33.8 -12.3 | 283 24 23.2 -5.4 33 97 16764 290 36 33.8 -12.3 | 283 24 23.2 -5.4 34 87 17373 275 45 44.8 -3.9 | 265 34 34.2 2.9 35 87 17374 285 44 42.5 -11.4 | 278 32 31.8 -4.5 36 82 17678 275 45 44.8 -3.9 | 265 34 34.2 2.9 37 78 17983 260 32 31.5 5.6 | 239 24 20.8 12.4 38 74 18288 300 25 21.7 -12.5 | 297 12 11.0 -5.6 39 70 18610 265 11 11.0 1.0 | 182 8 0.3 7.8 40 67 18898 300 14 12.1 -7.0 | 275 1 1.5 -0.1 41 63 19202 295 14 12.7 -5.9 | 245 2 2.0 0.9 42 60 19507 340 13 4.4 -12.2 | 49 8 -6.2 -5.4 43 57 19812 350 17 3.0 -16.7 | 38 13 -7.7 -9.9 44 54 20117 315 18 12.7 -12.7 | 341 6 2.1 -5.9 45 52 20422 300 19 16.5 -9.5 | 295 6 5.8 -2.6 46 50 20620 195 3 0.8 2.9 | 135 14 -9.9 9.8 47 49 20726 255 11 10.6 2.8 | 180 10 -0.0 9.7 48 47 21031 60 1 -0.9 -0.5 | 119 13 -11.5 6.4 49 45 21336 85 12 -12.0 -1.0 | 104 23 -22.6 5.8 50 40 21946 80 11 -10.8 -1.9 | 103 22 -21.5 5.0 51 37 22555 110 13 -12.2 4.4 | 116 26 -22.9 11.3 52 35 22860 80 20 -19.7 -3.5 | 96 31 -30.4 3.4 53 32 23470 60 28 -24.2 -14.0 | 78 36 -34.9 -7.1 54 30 23780 90 24 -24.0 0.0 | 101 35 -34.7 6.9 55 24 24689 105 27 -26.1 7.0 | 111 39 -36.8 13.9 56 22 24994 90 26 -26.0 0.0 | 101 37 -36.7 6.9 57 17 25908 90 22 -22.0 0.0 | 102 33 -32.7 6.9 58 15 26518 100 38 -37.4 6.6 | 106 50 -48.1 13.5 Wind Parameters Mean winds (0-6000m): 272.7 at 16.9 knts Storm direction: 302.7 at 12.7 knts Shear (0-3000m) pos: 1.5 neg: 2.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -44.0 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 74.84 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 52 8 96 17| 0.0 6.9 6.9| 6.0 -41.8 -35.8 -71.7 -0.58| 13.9 -8.1 1000 36 7 96 15| 0.0 3.9 3.9| 18.3 -43.7 -25.5 -25.5 -0.20| 11.9 -2.4 1500 5 7 89 11| 0.0 3.6 3.6| 31.1 -43.7 -12.6 -8.4 0.07| 11.1 0.8 2000 284 8 148 6| 0.0 3.5 3.5| 40.5 -43.7 -3.2 -1.6 0.15| 9.3 1.4 2500 269 9 167 7| 1.2 2.8 4.0| 55.4 -43.7 11.7 4.7 0.25| 8.8 2.2 3000 273 10 175 6| 1.5 2.3 3.8| 59.2 -44.0 15.3 5.1 0.27| 8.1 2.2 4000 273 12 192 6| 1.5 2.1 3.6| 68.3 -45.6 22.7 5.7 0.28| 7.0 2.0 5000 270 14 207 8| 1.7 2.1 3.8| 90.5 -63.5 27.1 5.4 0.24| 7.2 1.7 6000 273 17 226 9| 2.4 1.8 4.1|133.6 -63.5 70.2 11.7 0.29| 7.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250417.00.gif