UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 8 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 86 1 925 770 200 2 SFC 919 827 23.2 19.8 81 3.4 20.8 200 2 303.6 306.6 296.9 351.2 16.02 3 913 884 21.2 18.3 84 2.9 19.2 113 3 302.1 304.8 295.6 345.4 14.65 4 850 1500 16.2 16.2 100 0.0 16.2 330 12 303.1 305.7 295.3 343.9 13.76 5 844 1560 15.8 15.3 97 0.5 15.5 331 12 303.3 305.7 294.8 342.1 13.07 6 807 1941 14.8 11.9 83 2.9 12.9 340 15 306.2 308.2 294.1 339.0 10.91 7 766 2382 12.2 9.1 81 3.1 10.3 345 20 308.0 309.7 293.5 336.8 9.52 8 700 3133 7.6 7.2 97 0.4 7.3 360 11 310.9 312.6 294.1 339.0 9.15 9 565 4873 -2.3 -2.3 100 0.0 -2.3 312 8 318.9 320.0 293.6 337.3 5.73 10 536 5292 -3.9 -6.8 80 2.9 -5.3 301 5 321.8 322.7 293.3 335.9 4.29 11 517 5577 -5.5 -29.5 13 24.0 -11.7 270 4 323.2 323.4 290.5 325.5 0.64 12 505 5762 -6.1 -23.1 25 17.0 -11.3 214 5 324.7 324.9 291.4 328.8 1.18 13 500 5840 -6.3 -30.3 13 24.0 -12.4 190 5 325.4 325.5 291.0 327.6 0.62 14 484 6093 -7.3 -39.3 6 32.0 -13.8 180 6 327.2 327.2 291.2 328.2 0.26 15 464 6419 -9.9 -27.9 21 18.0 -14.6 192 7 327.9 328.1 292.0 330.9 0.83 16 445 6738 -12.5 -46.5 4 34.0 -17.8 203 8 328.6 328.6 291.5 329.1 0.13 17 424 7104 -15.3 -24.3 46 9.0 -17.8 217 9 329.6 329.8 292.8 334.1 1.26 18 405 7447 -17.7 -25.7 50 8.0 -19.8 239 14 330.8 331.0 293.0 335.0 1.16 19 400 7540 -18.5 -28.5 41 10.0 -20.8 250 17 330.9 331.1 292.9 334.3 0.91 20 398 7577 -18.5 -29.5 37 11.0 -21.0 250 17 331.4 331.6 292.9 334.5 0.83 21 381 7902 -21.3 -25.6 68 4.3 -22.4 243 20 331.9 332.1 293.4 336.4 1.25 22 365 8218 -23.3 -25.0 86 1.7 -23.7 236 24 333.3 333.6 293.9 338.3 1.38 23 355 8421 -24.7 -26.6 84 1.9 -25.1 239 23 334.1 334.3 294.0 338.5 1.22 24 338 8778 -26.5 -44.5 17 18.0 -28.7 248 22 336.4 336.4 293.6 337.2 0.22 25 329 8973 -27.9 -51.9 8 24.0 -30.2 241 23 337.0 337.1 293.7 337.4 0.10 26 300 9630 -33.3 -54.3 10 21.0 -34.8 205 31 338.4 338.5 294.0 338.8 0.08 27 294 9772 -34.5 -54.5 11 20.0 -35.9 205 33 338.7 338.7 294.1 339.0 0.08 28 288 9916 -35.1 -45.1 35 10.0 -36.1 205 34 339.8 339.9 294.5 340.8 0.24 29 286 9964 -35.1 -53.1 14 18.0 -36.4 205 35 340.5 340.5 294.6 340.9 0.10 30 274 10262 -36.5 -59.5 7 23.0 -37.8 205 38 342.7 342.7 295.0 342.9 0.05 31 271 10338 -37.1 -58.1 9 21.0 -38.3 205 39 342.9 342.9 295.1 343.1 0.06 32 250 10890 -42.3 -51.3 37 9.0 -42.9 205 45 343.2 343.2 295.2 343.7 0.14 33 237 11246 -45.5 -52.5 45 7.0 -45.9 206 50 343.6 343.7 295.3 344.1 0.12 34 218 11794 -50.3 -59.3 34 9.0 -50.6 208 57 344.5 344.5 295.4 344.8 0.06 35 202 12286 -52.9 -66.9 17 14.0 -53.2 210 63 348.0 348.0 296.2 348.1 0.02 36 200 12350 -53.3 -66.3 19 13.0 -53.6 210 64 348.4 348.4 296.3 348.5 0.03 37 197 12448 -54.1 -68.1 16 14.0 -54.4 210 65 348.6 348.6 296.4 348.7 0.02 38 191 12646 -55.7 -71.7 12 16.0 -55.9 209 65 349.1 349.1 296.4 349.2 0.01 39 165 13566 -63.3 -74.3 21 11.0 -63.4 204 62 351.3 351.3 296.9 351.4 0.01 40 157 13872 -64.7 -69.2 54 4.5 -64.7 202 62 354.0 354.0 297.5 354.1 0.02 41 152 14069 -66.1 -75.1 27 9.0 -66.2 201 61 354.9 354.9 297.7 354.9 0.01 42 150 14150 -66.7 -74.7 32 8.0 -66.8 200 61 355.2 355.2 297.7 355.2 0.01 43 125 15222 -75.7 -80.7 45 5.0 -75.7 204 50 357.9 357.9 298.3 357.9 0.00 44 106 16180 -71.9 -86.9 9 15.0 -71.9 212 23 382.4 382.4 302.6 382.4 0.00 45 101 16462 -73.9 -87.9 10 14.0 -73.9 240 11 383.9 383.9 302.9 383.9 0.00 46 100 16520 -73.9 -87.9 10 14.0 -73.9 250 13 384.9 384.9 303.1 385.0 0.00 47 79 17877 -79.5 -89.5 18 10.0 -79.5 265 2 400.2 400.2 305.2 400.2 0.00 48 70 18570 -75.5 -89.5 9 14.0 -75.6 100 13 422.9 422.9 308.0 422.9 0.00 49 50 20560 -66.9 -89.9 3 23.0 -67.1 70 13 485.8 485.8 313.9 485.8 0.00 50 41 21761 -65.9 -90.9 2 25.0 -66.2 91 16 516.7 516.7 316.1 516.7 0.00 51 35 22739 -58.3 -89.3 1 31.0 -59.3 87 20 560.4 560.4 318.6 560.5 0.00 52 32 23304 -57.7 -87.7 1 30.0 -58.8 95 24 576.6 576.6 319.5 576.6 0.01 53 30 23710 -58.7 -88.7 1 30.0 -59.7 80 31 584.6 584.6 319.9 584.6 0.00 54 26 24610 -58.3 -88.3 1 30.0 -59.6 87 34 610.2 610.2 321.0 610.2 0.01 TRP 79 17877 -79.5 -89.5 18 10.0 -79.5 265 2 400.2 400.2 305.2 400.2 0.00 WND 197 12448 -54.1 -68.1 16 14.0 -54.4 210 65 348.6 348.6 296.4 348.7 0.02 Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 596.36 mb = 4468.91 m = 14661.61 ft Wetbulb zero: 597.45 mb = 4419.61 m = 14499.85 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 86.00 % Est. max temperature: 27.32 C = 81.18 F Sfc-Lift cond lev (LCL): 874.52 mb = 1255.03 m = 4117.51 ft T: 18.19 C 700-500 lapse rate: 5.13 C/km ThetaE index: 14.34 C Layer 913.0- 700.0 mb Conv cond level (CCL): 849.62 mb = 1503.76 m = 4933.55 ft Mean mixing ratio: 13.73 g/kg Conv temperature: 22.74 C = 72.94 F Cap Strength: 0.54 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.44 C Lifted Index @700 mb: -1.21 C Showalter Index: -1.05 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -3.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 493.89 J/kg Max Up Vert Vel: 31.43 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.49 C Lift Cond Lev (LCL): 850.26 mb = 1497.38 m = 4912.59 ft Lev Free Conv (LFC): 845.26 mb = 1547.67 m = 5077.60 ft Equ Level (EL): 835.26 mb = 1648.88 m = 5409.63 ft B at Equ Level: 10.20 J/kg Max Parcel Lev (MPL): 145.26 mb = 14338.87 m = 47042.95 ft Wind level data Storm motion: 8 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 ---------------------------------------------------------- 0 919 827 200 2 0.7 1.9 | 191 10 1.8 9.5 1 910 914 65 3 -2.7 -1.3 | 166 7 -1.6 6.4 2 850 1500 330 12 6.0 -10.4 | 291 8 7.1 -2.7 3 848 1524 330 12 6.0 -10.4 | 291 8 7.1 -2.7 4 788 2134 345 16 4.1 -15.5 | 326 9 5.3 -7.8 5 760 2438 345 21 5.4 -20.3 | 333 14 6.6 -12.6 6 733 2743 340 22 7.5 -20.7 | 326 16 8.7 -13.0 7 700 3133 360 11 -0.0 -11.0 | 341 4 1.1 -3.4 8 681 3353 20 14 -4.8 -13.2 | 34 7 -3.7 -5.5 9 656 3658 15 13 -3.4 -12.6 | 24 5 -2.2 -4.9 10 608 4267 325 7 4.0 -5.7 | 250 5 5.2 1.9 11 585 4572 320 10 6.4 -7.7 | 270 8 7.6 -0.0 12 522 5486 295 4 3.6 -1.7 | 219 8 4.8 6.0 13 500 5840 190 5 0.9 4.9 | 189 13 2.0 12.6 14 483 6096 180 6 0.0 6.0 | 185 14 1.1 13.6 15 412 7315 225 10 7.1 7.1 | 209 17 8.2 14.7 16 400 7540 250 17 16.0 5.8 | 232 22 17.1 13.5 17 396 7620 250 16 15.0 5.5 | 231 21 16.2 13.1 18 364 8230 235 24 19.7 13.8 | 224 30 20.8 21.4 19 334 8839 250 22 20.7 7.5 | 235 27 21.8 15.2 20 308 9449 205 26 11.0 23.6 | 201 33 12.1 31.2 21 300 9630 205 31 13.1 28.1 | 202 38 14.2 35.7 22 250 10890 205 45 19.0 40.8 | 203 52 20.2 48.4 23 200 12350 210 64 32.0 55.4 | 208 71 33.1 63.1 24 197 12448 210 65 32.5 56.3 | 208 72 33.6 63.9 25 195 12497 210 65 32.5 56.3 | 208 72 33.6 63.9 26 150 14150 200 61 20.9 57.3 | 199 69 22.0 65.0 27 118 15545 205 47 19.9 42.6 | 203 54 21.0 50.2 28 106 16154 210 24 12.0 20.8 | 205 31 13.1 28.4 29 101 16459 240 11 9.5 5.5 | 219 17 10.7 13.1 30 100 16520 250 13 12.2 4.4 | 228 18 13.4 12.1 31 96 16764 250 13 12.2 4.4 | 228 18 13.4 12.1 32 86 17374 190 13 2.3 12.8 | 189 21 3.4 20.4 33 79 17877 265 2 2.0 0.2 | 202 8 3.1 7.8 34 74 18288 265 2 2.0 0.2 | 202 8 3.1 7.8 35 70 18570 100 13 -12.8 2.3 | 130 15 -11.7 9.9 36 70 18593 155 10 -4.2 9.1 | 170 17 -3.1 16.7 37 66 18898 105 15 -14.5 3.9 | 131 18 -13.4 11.5 38 60 19507 110 18 -16.9 6.2 | 131 21 -15.8 13.8 39 57 19812 55 12 -9.8 -6.9 | 95 9 -8.7 0.8 40 54 20117 125 10 -8.2 5.7 | 152 15 -7.1 13.4 41 50 20560 70 13 -12.2 -4.4 | 106 12 -11.1 3.2 42 49 20726 70 19 -17.9 -6.5 | 94 17 -16.7 1.1 43 42 21641 100 14 -13.8 2.4 | 129 16 -12.6 10.1 44 40 21946 80 19 -18.7 -3.3 | 104 18 -17.6 4.3 45 38 22250 105 15 -14.5 3.9 | 131 18 -13.4 11.5 46 36 22555 80 19 -18.7 -3.3 | 104 18 -17.6 4.3 47 33 23165 100 22 -21.7 3.8 | 119 24 -20.5 11.5 48 30 23710 80 31 -30.5 -5.4 | 94 29 -29.4 2.3 49 27 24079 80 31 -30.5 -5.4 | 94 29 -29.4 2.3 50 25 24384 90 35 -35.0 0.0 | 103 35 -33.9 7.6 51 24 24689 70 29 -27.3 -9.9 | 85 26 -26.1 -2.3 Wind Parameters Mean winds (0-6000m): 338.5 at 10.3 knts Storm direction: 8.5 at 7.7 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -24.0 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 82.09 Bulk Shear: 6.02 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 15 6 172 2| 11.5 0.0 11.5| 0.0 -10.8 -10.8 -21.7 -0.70| 16.0-11.2 1000 339 9 278 4| 5.8 3.2 9.0| 5.2 -13.6 -8.3 -8.3 -0.45| 12.4 -5.5 1500 341 11 303 6| 5.8 2.1 7.9| 14.0 -13.6 0.4 0.3 -0.24| 10.3 -2.5 2000 342 14 315 8| 4.3 1.7 6.1| 18.6 -19.4 -0.8 -0.4 -0.20| 9.4 -1.9 2500 345 14 320 7| 3.1 1.4 4.5| 27.3 -19.4 8.0 3.2 -0.04| 10.4 -0.4 3000 350 14 329 7| 2.6 1.6 4.2| 27.7 -24.0 3.8 1.3 -0.10| 9.5 -0.9 4000 347 12 319 6| 1.9 2.1 4.0| 30.2 -34.0 -3.8 -0.9 -0.18| 8.6 -1.5 5000 343 11 304 5| 1.5 1.8 3.3| 30.2 -59.5 -29.2 -5.8 -0.28| 8.1 -2.3 6000 338 10 292 5| 1.1 1.6 2.7| 43.6 -63.7 -20.1 -3.4 -0.24| 7.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251208.12.gif