UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 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 71 1 925 758 40 8 SFC 918 824 20.0 19.0 94 1.0 19.3 40 8 300.4 303.2 295.6 345.1 15.24 3 850 1487 19.2 13.2 68 6.0 15.3 35 17 306.3 308.4 294.4 340.2 11.29 4 849 1497 19.2 13.2 68 6.0 15.3 35 17 306.4 308.5 294.4 340.4 11.30 5 789 2124 14.6 11.9 84 2.7 12.9 92 14 307.9 310.0 294.7 341.7 11.17 6 746 2597 11.8 5.8 67 6.0 8.2 107 19 309.9 311.3 292.7 333.7 7.78 7 723 2859 9.6 8.6 93 1.0 9.0 108 16 310.2 312.1 294.3 340.1 9.75 8 700 3127 8.0 7.3 95 0.7 7.6 100 9 311.3 313.1 294.3 339.7 9.21 9 685 3306 6.6 6.4 99 0.2 6.5 89 7 311.7 313.4 294.1 339.0 8.84 10 634 3941 4.6 -1.4 65 6.0 1.4 47 1 316.4 317.5 292.7 333.8 5.45 11 590 4524 0.6 -0.6 92 1.2 -0.0 301 6 318.3 319.5 293.9 338.2 6.22 12 505 5762 -6.1 -24.1 23 18.0 -11.5 247 11 324.7 324.9 291.3 328.5 1.08 13 500 5840 -6.5 -22.5 27 16.0 -11.5 245 11 325.1 325.4 291.6 329.5 1.26 14 496 5903 -7.1 -19.1 38 12.0 -11.2 245 10 325.1 325.5 292.0 331.0 1.70 15 485 6077 -7.7 -45.7 3 38.0 -14.3 245 8 326.5 326.5 290.9 327.0 0.13 16 481 6142 -7.3 -42.3 4 35.0 -14.0 245 8 327.8 327.8 291.3 328.5 0.19 17 423 7129 -14.3 -51.3 3 37.0 -19.3 249 8 331.1 331.1 292.1 331.4 0.08 18 400 7550 -17.5 -31.5 28 14.0 -20.5 250 8 332.2 332.4 293.0 334.8 0.69 19 374 8049 -20.7 -27.7 53 7.0 -22.4 257 10 334.5 334.7 293.9 338.3 1.05 20 363 8270 -21.7 -31.7 40 10.0 -23.8 259 9 336.0 336.1 294.0 338.8 0.74 21 329 8984 -27.9 -31.4 72 3.5 -28.6 231 9 337.0 337.2 294.4 340.2 0.84 22 317 9250 -29.5 -48.5 14 19.0 -31.4 228 12 338.4 338.5 294.1 339.0 0.15 23 300 9640 -32.9 -48.9 19 16.0 -34.3 220 17 339.0 339.0 294.2 339.6 0.15 24 292 9829 -34.3 -48.3 23 14.0 -35.5 224 17 339.6 339.7 294.4 340.3 0.16 25 280 10119 -36.9 -40.2 71 3.3 -37.2 234 19 340.0 340.1 294.7 341.6 0.41 26 270 10369 -38.1 -42.4 64 4.3 -38.5 230 29 341.8 341.9 295.1 343.2 0.34 27 251 10863 -42.9 -46.0 71 3.1 -43.1 234 42 341.9 341.9 295.0 342.9 0.25 28 250 10890 -43.1 -46.3 71 3.2 -43.3 235 42 342.0 342.0 295.0 343.0 0.24 29 211 12007 -53.1 -56.7 65 3.6 -53.2 227 61 343.4 343.4 295.2 343.7 0.08 30 200 12350 -55.7 -60.7 54 5.0 -55.8 225 67 344.6 344.6 295.4 344.8 0.05 31 192 12609 -57.9 -62.2 58 4.3 -58.0 217 73 345.1 345.1 295.6 345.3 0.05 32 190 12675 -58.1 -66.3 34 8.1 -58.3 215 75 345.7 345.7 295.7 345.8 0.03 33 187 12775 -58.5 -72.5 15 14.0 -58.7 215 75 346.7 346.7 295.9 346.8 0.01 34 185 12843 -59.1 -70.1 23 11.0 -59.2 215 75 346.8 346.8 296.0 346.9 0.02 35 150 14140 -65.5 -79.5 13 14.0 -65.6 210 66 357.2 357.2 298.1 357.3 0.00 36 143 14428 -67.9 -79.9 16 12.0 -67.9 213 67 358.0 358.0 298.3 358.0 0.00 37 136 14730 -67.1 -82.1 10 15.0 -67.2 211 52 364.6 364.6 299.6 364.6 0.00 38 101 16483 -76.1 -87.1 16 11.0 -76.2 211 18 379.6 379.6 302.2 379.6 0.00 39 100 16540 -76.1 -87.1 16 11.0 -76.2 210 18 380.7 380.7 302.3 380.7 0.00 40 92 17018 -79.3 -89.3 18 10.0 -79.3 240 16 383.6 383.6 302.8 383.6 0.00 41 70 18590 -74.7 -88.7 10 14.0 -74.7 90 12 424.6 424.6 308.2 424.6 0.00 42 60 19486 -74.5 -89.5 8 15.0 -74.6 94 13 444.2 444.2 310.3 444.2 0.00 43 52 20334 -67.5 -89.5 3 22.0 -67.7 101 13 479.0 479.0 313.4 479.0 0.00 44 50 20570 -67.5 -90.5 2 23.0 -67.7 100 18 484.4 484.4 313.8 484.4 0.00 45 36 22575 -62.1 -90.1 1 28.0 -62.7 95 15 546.1 546.1 317.9 546.1 0.00 TRP 92 17018 -79.3 -89.3 18 10.0 -79.3 240 16 383.6 383.6 302.8 383.6 0.00 WND 190 12675 -58.1 -66.3 34 8.1 -58.3 215 75 345.7 345.7 295.7 345.8 0.03 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 582.39 mb = 4635.30 m = 15207.49 ft Wetbulb zero: 591.17 mb = 4508.46 m = 14791.36 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 73.84 % Est. max temperature: 28.24 C = 82.84 F Sfc-Lift cond lev (LCL): 904.86 mb = 947.86 m = 3109.74 ft T: 19.85 C 700-500 lapse rate: 5.34 C/km ThetaE index: 7.98 C Layer 746.0- 723.0 mb Conv cond level (CCL): 769.18 mb = 2338.43 m = 7671.93 ft Mean mixing ratio: 12.60 g/kg Conv temperature: 28.19 C = 82.74 F Cap Strength: 2.55 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -0.28 C Showalter Index: 0.22 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 203.40 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 108.03 J/kg Max Up Vert Vel: 14.70 m/s Conv Inhibition (B-): 72.30 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 817.64 mb = 1818.93 m = 5967.55 ft Lev Free Conv (LFC): 712.64 mb = 2978.38 m = 9771.46 ft Equ Level (EL): 642.64 mb = 3829.71 m = 12564.53 ft B at Equ Level: 36.44 J/kg Max Parcel Lev (MPL): 202.64 mb = 12266.06 m = 40242.48 ft Wind level data Storm motion: 105 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 ---------------------------------------------------------- 0 918 824 40 8 -5.1 -6.1 | 344 8 2.3 -8.2 1 908 914 360 13 -0.0 -13.0 | 334 17 7.4 -15.0 2 877 1219 20 19 -6.5 -17.9 | 357 20 0.9 -19.9 3 850 1487 35 17 -9.8 -13.9 | 8 16 -2.3 -16.0 4 816 1829 50 13 -10.0 -8.4 | 14 11 -2.5 -10.4 5 787 2134 95 14 -13.9 1.2 | 83 7 -6.5 -0.8 6 759 2438 105 19 -18.4 4.9 | 105 11 -10.9 2.9 7 733 2743 110 19 -17.9 6.5 | 113 11 -10.4 4.5 8 707 3048 105 10 -9.7 2.6 | 104 2 -2.2 0.6 9 700 3127 100 9 -8.9 1.6 | 72 2 -1.5 -0.5 10 631 3962 45 1 -0.7 -0.7 | 292 7 6.7 -2.7 11 608 4267 320 5 3.2 -3.8 | 299 12 10.6 -5.9 12 522 5486 225 10 7.1 7.1 | 251 15 14.5 5.0 13 503 5791 250 11 10.3 3.8 | 264 18 17.7 1.7 14 500 5840 245 11 10.0 4.6 | 261 18 17.4 2.6 15 484 6096 245 8 7.3 3.4 | 265 15 14.7 1.4 16 400 7550 250 8 7.5 2.7 | 267 15 14.9 0.7 17 380 7925 255 11 10.6 2.8 | 267 18 18.0 0.8 18 364 8230 260 9 8.9 1.6 | 272 16 16.3 -0.5 19 335 8839 240 7 6.1 3.5 | 264 14 13.5 1.5 20 321 9144 220 12 7.7 9.2 | 245 17 15.1 7.2 21 308 9449 245 13 11.8 5.5 | 260 20 19.2 3.5 22 300 9640 220 17 10.9 13.0 | 239 21 18.3 11.0 23 295 9754 220 17 10.9 13.0 | 239 21 18.3 11.0 24 282 10058 235 17 13.9 9.8 | 250 23 21.3 7.7 25 258 10668 225 41 29.0 29.0 | 233 45 36.4 27.0 26 250 10890 235 42 34.4 24.1 | 242 47 41.8 22.1 27 200 12350 225 67 47.4 47.4 | 230 71 54.8 45.3 28 190 12675 215 75 43.0 61.4 | 220 78 50.4 59.4 29 186 12802 215 75 43.0 61.4 | 220 78 50.4 59.4 30 150 14140 210 66 33.0 57.2 | 216 68 40.4 55.1 31 145 14326 215 70 40.2 57.3 | 221 73 47.6 55.3 32 138 14630 210 61 30.5 52.8 | 217 63 37.9 50.8 33 131 14935 215 29 16.6 23.8 | 228 32 24.0 21.7 34 125 15240 220 25 16.1 19.2 | 234 29 23.5 17.1 35 112 15850 220 19 12.2 14.6 | 237 23 19.6 12.5 36 100 16540 210 18 9.0 15.6 | 230 21 16.4 13.6 37 96 16764 210 18 9.0 15.6 | 230 21 16.4 13.6 38 92 17018 240 16 13.9 8.0 | 254 22 21.3 6.0 39 86 17374 240 16 13.9 8.0 | 254 22 21.3 6.0 40 82 17678 200 12 4.1 11.3 | 231 15 11.5 9.2 41 74 18288 340 1 0.3 -0.9 | 291 8 7.8 -3.0 42 70 18590 90 12 -12.0 0.0 | 66 5 -4.6 -2.0 43 70 18593 50 11 -8.4 -7.1 | 6 9 -1.0 -9.1 44 66 18898 90 12 -12.0 0.0 | 66 5 -4.6 -2.0 45 63 19202 70 12 -11.3 -4.1 | 32 7 -3.9 -6.1 46 60 19507 95 13 -13.0 1.1 | 81 6 -5.5 -0.9 47 57 19812 145 11 -6.3 9.0 | 189 7 1.1 7.0 48 54 20117 65 14 -12.7 -5.9 | 34 10 -5.3 -7.9 49 51 20422 115 13 -11.8 5.5 | 128 6 -4.4 3.5 50 50 20570 100 18 -17.7 3.1 | 96 10 -10.3 1.1 51 42 21336 90 22 -22.0 0.0 | 82 15 -14.6 -2.0 52 39 21641 70 12 -11.3 -4.1 | 32 7 -3.9 -6.1 53 37 21946 100 16 -15.8 2.8 | 95 8 -8.3 0.7 54 34 22250 85 14 -13.9 -1.2 | 64 7 -6.5 -3.2 55 32 22555 105 16 -15.5 4.1 | 105 8 -8.0 2.1 56 30 22860 115 22 -19.9 9.3 | 120 14 -12.5 7.3 Wind Parameters Mean winds (0-6000m): 75.3 at 10.2 knts Storm direction: 105.3 at 7.7 knts Shear (0-3000m) pos: 4.0 neg: 3.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): -42.9 deg Storm rel helicity (0-3000m) pos: 90.4 neg: -14.1 tot: 76.3 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 4.33 Bulk Shear: 24.96 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 16 349 17| 0.0 11.0 11.0| 43.1 -6.6 36.5 73.0 0.35| 19.2 6.8 1000 26 16 358 16| 4.2 5.5 9.7| 57.0 -6.6 50.4 50.4 0.36| 14.0 5.1 1500 43 15 13 13| 7.4 3.7 11.1| 82.4 -6.6 75.8 50.6 0.53| 14.2 7.5 2000 63 16 36 12| 5.9 2.7 8.7| 90.4 -7.1 83.4 41.7 0.51| 12.2 6.3 2500 70 15 42 10| 4.7 3.5 8.2| 90.4 -9.7 80.8 32.3 0.35| 12.0 4.1 3000 71 13 39 8| 4.0 3.5 7.4| 90.4 -14.1 76.3 25.4 0.26| 10.9 2.8 4000 66 11 22 7| 3.0 3.3 6.3| 93.3 -34.4 58.8 14.7 0.15| 9.7 1.5 5000 71 11 26 6| 2.2 2.4 4.6|106.1 -66.0 40.0 8.0 0.08| 9.0 0.7 6000 75 10 28 5| 1.9 1.8 3.7|110.0 -66.1 43.9 7.3 0.08| 7.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251208.00.gif