UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 3 DEC 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 34 1 925 728 SFC 915 822 20.2 19.5 96 0.7 19.7 330 4 300.9 303.8 296.0 347.3 15.78 3 902 946 22.4 18.6 79 3.8 19.7 41 13 304.4 307.2 296.5 349.4 15.12 4 885 1112 22.8 17.8 73 5.0 19.3 23 16 306.5 309.2 296.7 350.5 14.65 5 873 1231 22.2 17.4 74 4.8 18.8 10 18 307.0 309.8 296.8 350.6 14.47 6 856 1402 21.6 14.6 64 7.0 16.8 352 20 308.2 310.5 295.6 345.4 12.30 7 850 1463 21.4 14.4 64 7.0 16.7 345 21 308.6 310.9 295.7 345.6 12.23 8 724 2833 10.8 10.8 100 0.0 10.8 305 18 311.4 313.6 295.8 346.1 11.32 9 700 3115 9.4 9.4 100 0.0 9.4 305 18 312.9 314.9 295.7 345.8 10.65 10 670 3476 6.0 5.5 97 0.5 5.7 285 17 313.0 314.6 294.1 339.4 8.49 11 551 5060 -0.9 -5.2 73 4.3 -3.0 258 15 322.8 323.8 293.9 338.3 4.72 12 504 5767 -5.1 -5.1 100 0.0 -5.1 231 15 326.1 327.1 295.1 343.3 5.20 13 500 5830 -4.7 -4.8 99 0.1 -4.8 235 15 327.3 328.4 295.6 345.1 5.36 14 473 6267 -6.7 -12.7 62 6.0 -9.2 235 15 330.1 330.7 294.4 340.5 3.05 15 457 6536 -9.1 -13.2 72 4.1 -10.8 232 15 330.3 330.9 294.5 340.7 3.03 16 453 6605 -9.3 -9.7 97 0.4 -9.5 227 14 330.9 331.7 295.4 344.7 4.05 17 445 6743 -10.9 -15.9 67 5.0 -12.8 221 14 330.6 331.1 294.1 339.2 2.49 18 400 7560 -14.5 -22.5 51 8.0 -17.0 225 14 336.1 336.5 294.7 341.8 1.57 19 395 7655 -14.9 -22.9 50 8.0 -17.3 224 16 336.8 337.1 294.9 342.4 1.54 20 316 9299 -27.1 -38.1 34 11.0 -28.8 270 17 342.1 342.2 295.3 343.8 0.45 21 300 9670 -30.3 -37.3 50 7.0 -31.3 275 17 342.7 342.8 295.4 344.7 0.52 22 283 10082 -32.9 -35.9 74 3.0 -33.4 274 20 344.7 344.8 296.0 347.2 0.63 23 270 10411 -35.7 -37.5 83 1.8 -36.0 272 23 345.3 345.4 296.1 347.5 0.56 24 250 10940 -40.3 -43.3 73 3.0 -40.6 270 28 346.2 346.2 296.1 347.5 0.33 25 244 11105 -41.9 -46.5 61 4.6 -42.3 268 29 346.2 346.2 296.0 347.1 0.24 26 217 11889 -49.1 -52.2 70 3.1 -49.3 260 34 346.8 346.9 296.1 347.4 0.14 27 200 12420 -53.5 -59.5 48 6.0 -53.7 255 38 348.0 348.1 296.3 348.3 0.06 28 192 12681 -55.7 -61.7 47 6.0 -55.8 255 38 348.6 348.6 296.4 348.8 0.05 29 177 13193 -60.3 -65.3 52 5.0 -60.4 249 32 349.3 349.3 296.5 349.4 0.03 30 150 14210 -65.7 -73.7 32 8.0 -65.8 215 26 356.9 356.9 298.1 357.0 0.01 31 149 14251 -65.9 -73.9 32 8.0 -66.0 213 27 357.2 357.2 298.2 357.3 0.01 32 125 15299 -72.9 -75.3 70 2.4 -72.9 244 27 363.0 363.0 299.3 363.0 0.01 33 122 15441 -73.9 -77.2 60 3.3 -73.9 239 28 363.7 363.7 299.4 363.7 0.01 34 116 15736 -72.3 -81.3 25 9.0 -72.3 229 28 371.9 371.9 300.9 371.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 566.52 mb = 4853.44 m = 15923.17 ft Wetbulb zero: 592.26 mb = 4475.20 m = 14682.24 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 85.08 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 905.92 mb = 908.58 m = 2980.87 ft T: 21.73 C 700-500 lapse rate: 5.19 C/km ThetaE index: 7.82 C Layer 700.0- 504.0 mb Conv cond level (CCL): 762.51 mb = 2390.60 m = 7843.09 ft Mean mixing ratio: 13.49 g/kg Conv temperature: 29.61 C = 85.29 F Cap Strength: 2.44 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.67 C Lifted Index @700 mb: -0.58 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 299.81 J/kg Max Up Vert Vel: 24.49 m/s Conv Inhibition (B-): 68.05 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 800.61 mb = 1974.24 m = 6477.09 ft Lev Free Conv (LFC): 725.61 mb = 2814.27 m = 9233.04 ft Equ Level (EL): 275.61 mb = 10266.97 m = 33683.88 ft B at Equ Level: 297.99 J/kg Max Parcel Lev (MPL): 145.61 mb = 14387.98 m = 47204.07 ft Wind level data Storm motion: 312 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 ---------------------------------------------------------- 0 915 822 330 4 2.0 -3.5 | 123 8 -7.1 4.6 1 905 914 45 13 -9.2 -9.2 | 86 18 -18.3 -1.1 2 850 1463 345 21 5.4 -20.3 | 17 13 -3.7 -12.2 3 844 1524 340 21 7.2 -19.7 | 9 12 -1.9 -11.7 4 786 2134 295 19 17.2 -8.0 | 270 8 8.1 0.0 5 758 2438 305 17 13.9 -9.8 | 289 5 4.8 -1.7 6 706 3048 305 18 14.7 -10.3 | 292 6 5.7 -2.3 7 700 3115 305 18 14.7 -10.3 | 292 6 5.7 -2.3 8 654 3658 275 17 16.9 -1.5 | 230 10 7.8 6.6 9 607 4267 270 14 14.0 -0.0 | 211 9 4.9 8.0 10 563 4877 250 15 14.1 5.1 | 201 14 5.0 13.2 11 542 5182 265 15 14.9 1.3 | 212 11 5.9 9.4 12 502 5791 230 15 11.5 9.6 | 188 18 2.4 17.7 13 500 5830 235 15 12.3 8.6 | 191 17 3.2 16.7 14 483 6096 230 14 10.7 9.0 | 185 17 1.6 17.0 15 465 6401 240 15 13.0 7.5 | 194 16 3.9 15.5 16 447 6706 220 14 9.0 10.7 | 180 19 -0.1 18.8 17 429 7010 230 15 11.5 9.6 | 188 18 2.4 17.7 18 400 7560 225 14 9.9 9.9 | 183 18 0.8 17.9 19 381 7925 220 21 13.5 16.1 | 190 25 4.4 24.1 20 365 8230 235 18 14.7 10.3 | 197 19 5.7 18.4 21 336 8839 265 16 15.9 1.4 | 216 12 6.8 9.4 22 300 9670 275 17 16.9 -1.5 | 230 10 7.8 6.6 23 296 9754 275 17 16.9 -1.5 | 230 10 7.8 6.6 24 250 10940 270 28 28.0 -0.0 | 247 21 18.9 8.0 25 200 12420 255 38 36.7 9.8 | 237 33 27.6 17.9 26 188 12802 255 38 36.7 9.8 | 237 33 27.6 17.9 27 171 13411 245 28 25.4 11.8 | 219 26 16.3 19.9 28 150 14210 215 26 14.9 21.3 | 191 30 5.8 29.3 29 147 14326 210 30 15.0 26.0 | 190 35 5.9 34.0 30 140 14630 240 23 19.9 11.5 | 209 22 10.8 19.5 31 133 14935 255 27 26.1 7.0 | 228 23 17.0 15.0 32 113 15850 225 28 19.8 19.8 | 201 30 10.7 27.8 33 102 16459 355 11 1.0 -11.0 | 70 9 -8.1 -2.9 34 97 16764 350 12 2.1 -11.8 | 62 8 -7.0 -3.8 Wind Parameters Mean winds (0-6000m): 281.5 at 16.2 knts Storm direction: 311.5 at 12.1 knts Shear (0-3000m) pos: 2.9 neg: 4.4 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -156.4 tot: -152.7 m^2/s^2 ave: -50.9 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -8.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.20 Bulk Shear: 71.44 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 19 15 68 15| 16.1 0.0 16.1| 0.0 -80.4 -80.4 -160.9 -0.81| 27.4-22.2 1000 352 18 36 11| 8.0 7.3 15.3| 0.0-122.6-122.6 -122.6 -0.85| 21.7-18.4 1500 334 18 9 8| 5.4 6.2 11.6| 2.0-137.7-135.7 -90.5 -0.81| 17.8-14.5 2000 326 18 352 7| 4.3 4.7 9.0| 3.5-137.7-134.2 -67.1 -0.76| 13.8-10.6 2500 321 18 339 6| 3.4 4.4 7.8| 3.6-143.5-139.9 -56.0 -0.77| 11.9 -9.1 3000 314 18 318 6| 2.9 4.4 7.2| 3.6-156.4-152.7 -50.9 -0.78| 11.0 -8.6 4000 302 17 280 5| 2.1 3.7 5.8| 3.6-168.4-164.7 -41.2 -0.76| 9.1 -7.0 5000 292 17 253 7| 1.8 3.3 5.2| 9.8-187.4-177.5 -35.5 -0.70| 8.4 -5.9 6000 282 16 235 8| 1.6 2.9 4.5| 22.6-211.0-188.4 -31.4 -0.66| 7.7 -5.1 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251203.00.gif