UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 12 OCT 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 77 1 925 765 60 7 SFC 919 822 23.4 14.4 57 9.0 17.4 60 7 303.8 305.9 293.7 337.4 11.29 3 850 1495 16.8 12.2 74 4.6 13.8 50 13 303.7 305.7 293.1 335.2 10.56 4 838 1616 15.6 11.8 78 3.8 13.1 46 12 303.7 305.7 293.0 334.8 10.43 5 824 1760 16.4 8.4 59 8.0 11.5 42 11 306.0 307.6 292.1 331.5 8.42 6 700 3129 7.4 3.2 75 4.2 5.0 295 13 310.7 312.0 292.3 332.0 6.90 7 630 3986 1.0 0.1 94 0.9 0.5 295 11 312.9 314.0 292.3 332.1 6.13 8 569 4797 -3.9 -5.4 89 1.5 -4.6 323 5 316.4 317.2 291.9 330.8 4.50 9 559 4937 -3.1 -8.1 68 5.0 -5.3 320 4 318.9 319.6 292.0 331.0 3.72 10 510 5657 -8.3 -22.3 31 14.0 -12.5 277 11 321.1 321.3 290.4 325.4 1.25 11 505 5733 -8.9 -21.9 34 13.0 -12.8 290 12 321.3 321.5 290.5 325.8 1.31 12 500 5810 -9.1 -23.1 31 14.0 -13.2 310 13 321.9 322.2 290.6 326.1 1.19 13 487 6014 -9.3 -25.3 26 16.0 -13.7 317 13 324.1 324.3 291.0 327.7 1.00 14 465 6371 -12.3 -18.3 61 6.0 -14.3 324 17 324.7 325.1 292.1 331.4 1.94 15 440 6792 -15.1 -24.1 46 9.0 -17.6 315 16 326.3 326.6 291.9 330.7 1.24 16 432 6931 -16.1 -29.1 32 13.0 -19.1 324 12 326.8 326.9 291.6 329.7 0.80 17 424 7072 -16.1 -51.1 3 35.0 -20.5 317 9 328.5 328.6 291.4 328.9 0.08 18 409 7343 -17.7 -57.7 2 40.0 -21.9 250 4 329.9 329.9 291.7 330.0 0.04 19 400 7510 -18.9 -57.9 2 39.0 -22.8 180 4 330.4 330.4 291.9 330.6 0.04 20 313 9283 -32.7 -48.7 19 16.0 -34.1 209 24 335.2 335.2 293.3 335.8 0.15 21 300 9580 -33.9 -57.9 7 24.0 -35.4 220 28 337.6 337.6 293.8 337.8 0.05 22 264 10462 -40.5 -58.5 13 18.0 -41.3 221 42 340.5 340.5 294.5 340.7 0.05 23 250 10830 -43.5 -61.5 12 18.0 -44.2 245 48 341.4 341.4 294.7 341.6 0.04 24 200 12290 -56.9 -62.9 47 6.0 -57.0 240 55 342.7 342.7 295.0 342.8 0.04 25 193 12515 -58.9 -63.9 52 5.0 -59.0 236 58 343.0 343.0 295.1 343.1 0.04 26 191 12580 -59.2 -64.7 48 5.6 -59.3 235 59 343.5 343.5 295.2 343.7 0.03 27 186 12746 -59.9 -66.9 40 7.0 -60.0 235 59 345.0 345.0 295.6 345.1 0.03 28 183 12848 -59.7 -68.7 30 9.0 -59.8 234 57 346.9 346.9 296.0 347.0 0.02 TRP WND 191 12580 -59.2 -64.7 48 5.6 -59.3 235 59 343.5 343.5 295.2 343.7 0.03 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 617.55 mb = 4151.39 m = 13619.87 ft Wetbulb zero: 623.84 mb = 4064.11 m = 13333.52 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 70.76 % Est. max temperature: 27.53 C = 81.55 F Sfc-Lift cond lev (LCL): 805.03 mb = 1955.36 m = 6415.14 ft T: 15.11 C 700-500 lapse rate: 6.15 C/km ThetaE index: 5.95 C Layer 850.0- 700.0 mb Conv cond level (CCL): 732.45 mb = 2748.52 m = 9017.35 ft Mean mixing ratio: 10.52 g/kg Conv temperature: 28.88 C = 83.98 F Cap Strength: 3.01 C Lifted Index: -0.39 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.94 C Lifted Index @700 mb: 1.17 C Showalter Index: -0.27 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.30 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.40 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.15 J/kg Max Up Vert Vel: 10.02 m/s Conv Inhibition (B-): 116.54 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 789.63 mb = 2117.48 m = 6947.03 ft Lev Free Conv (LFC): 654.63 mb = 3673.95 m = 12053.51 ft Equ Level (EL): 554.63 mb = 4998.79 m = 16400.03 ft B at Equ Level: 42.30 J/kg Max Parcel Lev (MPL): 374.63 mb = 7983.60 m = 26192.58 ft Wind level data Storm motion: 353 at 8 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 ---------------------------------------------------------- 0 919 822 60 7 -6.1 -3.5 | 123 8 -7.1 4.6 1 909 914 65 9 -8.2 -3.8 | 115 10 -9.2 4.3 2 850 1495 50 13 -10.0 -8.4 | 88 11 -11.0 -0.3 3 788 2134 30 8 -4.0 -6.9 | 103 5 -5.0 1.1 4 760 2438 355 9 0.8 -9.0 | 15 1 -0.2 -0.9 5 707 3048 300 11 9.5 -5.5 | 253 9 8.5 2.6 6 700 3129 295 13 11.8 -5.5 | 257 11 10.7 2.6 7 655 3658 280 13 12.8 -2.3 | 244 13 11.8 5.8 8 607 4267 310 9 6.9 -5.8 | 249 6 5.9 2.3 9 562 4877 325 4 2.3 -3.3 | 195 5 1.3 4.8 10 521 5486 250 10 9.4 3.4 | 216 14 8.4 11.5 11 501 5791 300 12 10.4 -6.0 | 258 10 9.4 2.1 12 500 5810 310 13 10.0 -8.4 | 272 9 8.9 -0.3 13 482 6096 320 13 8.4 -10.0 | 285 8 7.3 -1.9 14 463 6401 325 18 10.3 -14.7 | 306 11 9.3 -6.7 15 445 6706 310 18 13.8 -11.6 | 285 13 12.8 -3.5 16 427 7010 330 10 5.0 -8.7 | 279 4 4.0 -0.6 17 410 7315 260 4 3.9 0.7 | 198 9 2.9 8.8 18 400 7510 180 4 0.0 4.0 | 175 12 -1.0 12.1 19 378 7925 175 10 -0.9 10.0 | 174 18 -1.9 18.0 20 362 8230 170 10 -1.7 9.8 | 171 18 -2.8 17.9 21 300 9580 220 28 18.0 21.4 | 210 34 17.0 29.5 22 292 9754 220 25 16.1 19.2 | 209 31 15.0 27.2 23 268 10363 215 40 22.9 32.8 | 208 46 21.9 40.8 24 256 10668 235 46 37.7 26.4 | 227 50 36.6 34.4 25 250 10830 245 48 43.5 20.3 | 236 51 42.5 28.3 26 245 10973 250 50 47.0 17.1 | 241 52 46.0 25.2 27 200 12290 240 55 47.6 27.5 | 233 59 46.6 35.6 28 191 12580 235 59 48.3 33.8 | 228 63 47.3 41.9 29 184 12802 235 59 48.3 33.8 | 228 63 47.3 41.9 30 176 13106 230 47 36.0 30.2 | 222 52 35.0 38.3 Wind Parameters Mean winds (0-6000m): 322.7 at 10.8 knts Storm direction: 352.7 at 8.1 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 124.3 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -31.6 tot: -26.6 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.56 Bulk Shear: 32.08 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 60 10 107 10| 0.0 5.0 5.0| 0.0 -12.3 -12.3 -24.6 -0.84| 5.7 -4.8 1000 53 11 98 10| 0.0 2.3 2.3| 0.6 -16.6 -16.0 -16.0 -0.58| 5.2 -3.0 1500 47 10 97 9| 0.0 2.4 2.4| 2.7 -18.0 -15.3 -10.2 -0.38| 5.5 -2.1 2000 33 10 87 7| 0.0 3.4 3.4| 2.7 -20.7 -18.0 -9.0 -0.47| 6.3 -2.9 2500 14 10 61 4| 0.0 3.8 3.8| 3.4 -26.6 -23.2 -9.3 -0.43| 6.5 -2.8 3000 353 11 355 3| 0.0 3.0 3.0| 5.0 -31.6 -26.6 -8.9 -0.42| 6.1 -2.5 4000 338 10 298 3| 1.1 2.2 3.4| 6.4 -37.5 -31.1 -7.8 -0.41| 5.8 -2.4 5000 325 10 270 5| 1.1 2.4 3.5| 40.6 -40.3 0.3 0.1 -0.10| 6.9 -0.7 6000 323 11 276 6| 1.3 2.1 3.4| 53.4 -52.9 0.4 0.1 -0.06| 6.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251012.12.gif