UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 9 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 78 1 925 759 340 6 SFC 918 825 19.8 19.6 99 0.2 19.6 340 6 300.2 303.1 295.8 346.6 15.83 3 893 1062 17.4 17.3 99 0.1 17.4 319 13 300.1 302.7 294.6 341.2 14.05 4 850 1484 15.6 15.6 100 0.0 15.6 345 18 302.5 304.9 294.7 341.6 13.23 5 811 1883 13.8 13.8 100 0.0 13.8 341 22 304.7 307.0 294.7 341.4 12.33 6 732 2744 9.6 7.6 87 2.0 8.4 5 24 309.1 310.8 293.4 336.6 8.99 7 723 2847 9.8 3.8 66 6.0 6.3 4 25 310.5 311.8 292.3 332.0 6.97 8 700 3116 7.6 4.8 82 2.8 5.9 360 27 310.9 312.4 293.0 334.7 7.73 9 622 4080 1.8 0.9 94 0.9 1.3 353 26 314.9 316.2 293.2 335.7 6.58 10 594 4452 0.8 0.3 96 0.5 0.5 324 27 318.0 319.2 294.1 339.0 6.60 11 500 5820 -6.1 -6.3 98 0.2 -6.2 315 24 325.6 326.6 294.7 341.4 4.78 12 480 6140 -8.1 -8.3 98 0.2 -8.2 309 24 327.0 327.8 294.6 341.2 4.26 13 411 7334 -14.7 -16.3 88 1.6 -15.3 293 18 333.3 333.8 294.9 342.4 2.61 14 400 7540 -16.1 -17.7 87 1.6 -16.7 290 17 334.1 334.5 294.9 342.4 2.38 15 338 8785 -24.5 -27.4 77 2.9 -25.2 307 19 339.1 339.3 295.1 343.5 1.19 16 300 9640 -31.5 -34.2 77 2.7 -31.9 315 19 341.0 341.1 295.2 343.7 0.70 17 250 10900 -42.1 -47.1 58 5.0 -42.5 270 13 343.5 343.5 295.4 344.4 0.22 18 229 11488 -47.5 -53.5 50 6.0 -47.8 239 16 344.0 344.0 295.4 344.4 0.11 19 220 11753 -49.9 -53.6 65 3.7 -50.1 225 18 344.2 344.3 295.4 344.7 0.12 20 200 12370 -55.3 -60.3 54 5.0 -55.4 230 29 345.2 345.2 295.6 345.4 0.06 21 176 13172 -62.9 -67.7 52 4.8 -63.0 223 29 345.6 345.6 295.7 345.7 0.02 22 158 13828 -67.9 -73.9 42 6.0 -67.9 214 49 347.9 347.9 296.2 348.0 0.01 23 150 14140 -68.7 -78.1 25 9.4 -68.7 210 64 351.8 351.8 297.0 351.8 0.01 24 142 14467 -69.5 -82.5 13 13.0 -69.5 205 60 355.9 355.9 297.9 355.9 0.00 25 118 15555 -75.1 -83.1 28 8.0 -75.1 185 24 364.9 364.9 299.7 365.0 0.00 26 113 15808 -72.5 -82.5 21 10.0 -72.5 206 18 374.3 374.3 301.3 374.4 0.00 27 101 16462 -75.5 -85.5 19 10.0 -75.5 265 12 380.8 380.8 302.3 380.8 0.00 28 100 16520 -75.9 -85.9 19 10.0 -75.9 265 11 381.1 381.1 302.4 381.1 0.00 29 89 17186 -78.9 -87.9 22 9.0 -78.9 260 9 388.0 388.0 303.5 388.0 0.00 30 70 18560 -75.9 -88.9 11 13.0 -75.9 120 12 422.0 422.0 307.9 422.0 0.00 31 50 20540 -69.7 -89.7 4 20.0 -69.9 100 14 479.2 479.2 313.4 479.3 0.00 32 36 22552 -60.1 -88.1 1 28.0 -60.9 103 16 551.3 551.3 318.2 551.3 0.00 33 30 23700 -57.7 -87.7 1 30.0 -58.9 85 26 587.3 587.3 320.0 587.4 0.01 34 29 23913 -57.5 -87.5 1 30.0 -58.7 83 24 593.6 593.6 320.3 593.7 0.01 35 20 26280 -52.3 -85.3 1 33.0 -55.1 110 23 676.1 676.1 323.6 676.2 0.01 36 17 27331 -52.5 -85.5 1 33.0 -55.6 126 25 707.6 707.6 324.7 707.7 0.02 TRP 89 17186 -78.9 -87.9 22 9.0 -78.9 260 9 388.0 388.0 303.5 388.0 0.00 WND 150 14140 -68.7 -78.1 25 9.4 -68.7 210 64 351.8 351.8 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 583.10 mb = 4610.28 m = 15125.42 ft Wetbulb zero: 586.37 mb = 4554.35 m = 14941.92 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 93.61 % Est. max temperature: 26.47 C = 79.65 F Sfc-Lift cond lev (LCL): 915.60 mb = 847.18 m = 2779.42 ft T: 19.57 C 700-500 lapse rate: 5.07 C/km ThetaE index: 9.63 C Layer 811.0- 700.0 mb Conv cond level (CCL): 872.51 mb = 1260.69 m = 4136.08 ft Mean mixing ratio: 13.69 g/kg Conv temperature: 20.79 C = 69.43 F Cap Strength: 0.23 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.35 C Lifted Index @700 mb: -0.74 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.20 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 127.67 J/kg Max Up Vert Vel: 15.98 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 866.61 mb = 1318.66 m = 4326.26 ft Lev Free Conv (LFC): 861.61 mb = 1368.10 m = 4488.45 ft Equ Level (EL): 451.61 mb = 6608.97 m = 21682.71 ft B at Equ Level: 127.44 J/kg Max Parcel Lev (MPL): 291.61 mb = 9836.06 m = 32270.15 ft Wind level data Storm motion: 5 at 17 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 ---------------------------------------------------------- 0 918 825 340 6 2.1 -5.6 | 198 12 3.7 11.6 1 908 914 310 11 8.4 -7.1 | 225 14 10.0 10.1 2 850 1484 345 18 4.7 -17.4 | 272 6 6.3 -0.2 3 846 1524 340 17 5.8 -16.0 | 261 8 7.4 1.2 4 816 1829 340 22 7.5 -20.7 | 291 10 9.1 -3.5 5 787 2134 345 23 6.0 -22.2 | 303 9 7.6 -5.0 6 759 2438 360 27 -0.0 -27.0 | 351 10 1.6 -9.8 7 732 2743 5 24 -2.1 -23.9 | 4 7 -0.5 -6.7 8 700 3116 360 27 -0.0 -27.0 | 351 10 1.6 -9.8 9 630 3962 5 23 -2.0 -22.9 | 4 6 -0.4 -5.7 10 607 4267 330 31 15.5 -26.8 | 299 20 17.1 -9.6 11 584 4572 320 24 15.4 -18.4 | 274 17 17.0 -1.2 12 500 5820 315 24 17.0 -17.0 | 269 19 18.6 0.2 13 482 6096 310 24 18.4 -15.4 | 265 20 20.0 1.8 14 400 7540 290 17 16.0 -5.8 | 237 21 17.6 11.4 15 364 8230 285 17 16.4 -4.4 | 235 22 18.0 12.8 16 335 8839 310 19 14.6 -12.2 | 253 17 16.2 5.0 17 300 9640 315 19 13.4 -13.4 | 256 16 15.1 3.8 18 295 9754 315 20 14.1 -14.1 | 259 16 15.8 3.1 19 250 10900 270 13 13.0 -0.0 | 220 23 14.6 17.2 20 247 10973 285 13 12.6 -3.4 | 226 20 14.2 13.9 21 225 11582 230 17 13.0 10.9 | 207 32 14.6 28.1 22 205 12192 210 22 11.0 19.1 | 199 38 12.6 36.3 23 200 12370 230 29 22.2 18.6 | 214 43 23.8 35.9 24 196 12497 230 27 20.7 17.4 | 213 41 22.3 34.6 25 169 13411 220 30 19.3 23.0 | 207 45 20.9 40.2 26 150 14140 210 64 32.0 55.4 | 205 80 33.6 72.6 27 145 14326 210 64 32.0 55.4 | 205 80 33.6 72.6 28 124 15240 175 36 -3.1 35.9 | 178 53 -1.5 53.1 29 118 15545 185 24 2.1 23.9 | 185 41 3.7 41.1 30 112 15850 210 17 8.5 14.7 | 198 34 10.1 31.9 31 106 16154 265 19 18.9 1.7 | 227 28 20.5 18.9 32 100 16520 265 11 11.0 1.0 | 215 22 12.6 18.2 33 96 16764 265 11 11.0 1.0 | 215 22 12.6 18.2 34 89 17186 260 9 8.9 1.6 | 209 22 10.5 18.8 35 82 17678 200 15 5.1 14.1 | 192 32 6.7 31.3 36 77 17983 125 12 -9.8 6.9 | 161 25 -8.2 24.1 37 73 18288 130 11 -8.4 7.1 | 164 25 -6.8 24.3 38 70 18560 120 12 -10.4 6.0 | 159 25 -8.8 23.2 39 70 18593 95 10 -10.0 0.9 | 155 20 -8.3 18.1 40 66 18898 125 10 -8.2 5.7 | 164 24 -6.6 23.0 41 63 19202 110 10 -9.4 3.4 | 159 22 -7.8 20.6 42 60 19507 150 11 -5.5 9.5 | 172 27 -3.9 26.7 43 57 19812 140 12 -7.7 9.2 | 167 27 -6.1 26.4 44 54 20117 60 14 -12.1 -7.0 | 134 15 -10.5 10.2 45 51 20422 85 3 -3.0 -0.3 | 175 17 -1.4 17.0 46 50 20540 100 14 -13.8 2.4 | 148 23 -12.2 19.6 47 49 20726 105 11 -10.6 2.8 | 156 22 -9.0 20.1 48 46 21031 100 14 -13.8 2.4 | 148 23 -12.2 19.6 49 44 21336 55 27 -22.1 -15.5 | 95 21 -20.5 1.7 50 42 21641 85 21 -20.9 -1.8 | 129 25 -19.3 15.4 51 38 22250 75 21 -20.3 -5.4 | 122 22 -18.7 11.8 52 36 22555 105 15 -14.5 3.9 | 149 25 -12.9 21.1 53 34 22860 70 28 -26.3 -9.6 | 107 26 -24.7 7.6 54 31 23470 65 33 -29.9 -13.9 | 97 28 -28.3 3.3 55 30 23700 85 26 -25.9 -2.3 | 122 29 -24.3 15.0 56 30 23774 85 24 -23.9 -2.1 | 124 27 -22.3 15.1 57 28 24079 80 24 -23.6 -4.2 | 121 26 -22.0 13.0 58 27 24384 90 23 -23.0 0.0 | 129 27 -21.4 17.2 59 26 24689 70 18 -16.9 -6.2 | 126 19 -15.3 11.1 60 24 24994 120 15 -13.0 7.5 | 155 27 -11.4 24.7 61 22 25603 100 19 -18.7 3.3 | 140 27 -17.1 20.5 62 21 25908 120 21 -18.2 10.5 | 149 32 -16.6 27.7 63 20 26213 100 25 -24.6 4.3 | 133 32 -23.0 21.6 64 20 26280 110 23 -21.6 7.9 | 141 32 -20.0 25.1 65 19 26518 100 24 -23.6 4.2 | 134 31 -22.0 21.4 66 17 26822 130 25 -19.2 16.1 | 152 38 -17.5 33.3 67 16 27127 90 22 -22.0 0.0 | 130 27 -20.4 17.2 68 14 27432 100 21 -20.7 3.6 | 138 28 -19.1 20.9 69 13 27737 85 29 -28.9 -2.5 | 118 31 -27.3 14.7 Wind Parameters Mean winds (0-6000m): 335.4 at 23.1 knts Storm direction: 5.4 at 17.3 knts Shear (0-3000m) pos: 2.1 neg: 2.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 163.4 deg Storm rel helicity (0-3000m) pos: 80.7 neg: -4.6 tot: 76.2 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 8.07 Bulk Shear: 15.82 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 ------------------------------------------------------------------------------- 500 324 13 232 11| 0.0 10.4 10.4| 37.5 0.0 37.5 75.0 0.82| 14.7 12.1 1000 335 16 249 9| 3.1 5.2 8.3| 50.3 -0.6 49.6 49.6 0.79| 11.3 8.9 1500 340 18 268 8| 4.0 3.5 7.4| 66.7 -0.6 66.0 44.0 0.84| 9.9 8.3 2000 347 20 290 7| 3.4 2.6 6.0| 77.7 -1.2 76.4 38.2 0.80| 9.2 7.3 2500 350 21 306 6| 2.7 2.4 5.1| 78.7 -4.6 74.1 29.6 0.69| 8.2 5.6 3000 353 22 316 6| 2.1 2.0 4.1| 80.7 -4.6 76.2 25.4 0.67| 7.3 4.9 4000 348 23 309 8| 1.6 3.1 4.6| 81.1 -80.1 1.0 0.3 0.12| 8.9 1.1 5000 341 23 297 10| 1.3 2.6 3.8| 81.1 -85.7 -4.6 -0.9 0.10| 7.3 0.7 6000 335 23 288 12| 1.0 2.2 3.2| 81.1-121.3 -40.2 -6.7 0.01| 6.7 0.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251209.12.gif