UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 4 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 32 1 925 723 SFC 914 827 21.4 20.4 94 1.0 20.7 350 4 302.2 305.3 297.0 351.7 16.73 3 909 875 21.8 19.0 84 2.8 19.8 339 6 303.1 306.0 296.4 348.7 15.39 4 891 1049 21.6 15.6 69 6.0 17.5 315 8 304.6 307.0 294.8 342.3 12.61 5 854 1416 20.0 14.0 68 6.0 16.0 275 10 306.7 308.9 294.9 342.4 11.85 6 850 1457 19.8 13.8 68 6.0 15.8 270 10 306.9 309.1 294.8 342.3 11.75 7 807 1902 16.4 14.0 86 2.4 14.8 245 11 307.9 310.2 295.7 345.8 12.55 8 700 3102 10.0 5.1 72 4.9 7.1 235 11 313.6 315.1 293.9 338.2 7.90 9 675 3404 7.8 3.2 73 4.6 5.2 252 12 314.4 315.7 293.5 336.8 7.16 10 587 4543 0.4 0.3 99 0.1 0.3 283 10 318.6 319.9 294.3 339.9 6.68 11 559 4935 -0.5 -2.6 86 2.1 -1.6 274 12 322.0 323.1 294.4 340.4 5.66 12 541 5197 -2.3 -5.7 77 3.4 -4.0 265 13 322.9 323.8 293.9 338.1 4.63 13 514 5603 -4.7 -4.7 100 0.0 -4.7 281 17 324.7 325.8 294.8 342.0 5.26 14 500 5820 -5.9 -5.9 100 0.0 -5.9 290 19 325.8 326.8 294.8 342.2 4.93 15 484 6074 -7.9 -7.9 100 0.0 -7.9 276 19 326.4 327.3 294.6 341.0 4.36 16 443 6761 -10.7 -15.7 67 5.0 -12.6 289 17 331.3 331.8 294.3 340.1 2.54 17 403 7484 -15.5 -22.5 55 7.0 -17.6 281 20 334.1 334.4 294.3 339.7 1.56 18 400 7540 -15.9 -20.9 65 5.0 -17.4 280 20 334.3 334.7 294.5 340.8 1.81 19 392 7692 -16.9 -19.1 83 2.2 -17.6 281 19 335.0 335.4 295.0 342.6 2.16 20 388 7769 -16.9 -25.9 46 9.0 -19.3 282 19 335.9 336.2 294.4 340.3 1.19 21 381 7905 -17.3 -36.3 17 19.0 -21.0 285 20 337.2 337.3 294.0 338.9 0.45 22 378 7965 -17.7 -29.7 34 12.0 -20.5 285 20 337.4 337.6 294.4 340.6 0.86 23 348 8578 -22.3 -29.3 53 7.0 -23.9 282 25 339.3 339.5 295.0 342.9 0.97 24 308 9462 -29.1 -37.1 46 8.0 -30.3 286 29 341.8 341.9 295.2 343.8 0.51 25 300 9650 -30.1 -43.1 27 13.0 -31.7 290 29 343.0 343.0 295.3 344.1 0.28 26 293 9818 -31.1 -47.1 19 16.0 -32.8 289 29 343.9 343.9 295.4 344.6 0.19 27 282 10087 -33.9 -38.7 62 4.8 -34.6 286 27 343.6 343.7 295.6 345.5 0.48 28 267 10468 -36.3 -53.3 16 17.0 -37.5 282 24 345.5 345.6 295.7 346.0 0.10 29 264 10546 -36.9 -56.9 11 20.0 -38.1 281 23 345.8 345.8 295.7 346.1 0.07 30 250 10920 -40.3 -57.3 15 17.0 -41.2 270 29 346.2 346.2 295.8 346.4 0.07 31 201 12368 -53.1 -55.1 79 2.0 -53.2 239 37 348.2 348.2 296.3 348.6 0.11 32 200 12400 -53.3 -56.4 69 3.1 -53.4 235 37 348.4 348.4 296.4 348.8 0.09 33 197 12497 -54.3 -59.3 54 5.0 -54.4 235 37 348.3 348.3 296.3 348.6 0.07 34 194 12595 -54.7 -57.7 69 3.0 -54.8 235 38 349.2 349.2 296.5 349.5 0.08 35 192 12661 -55.3 -60.3 54 5.0 -55.4 235 38 349.2 349.3 296.5 349.5 0.06 36 185 12897 -57.5 -62.0 56 4.5 -57.6 235 40 349.4 349.4 296.5 349.6 0.05 37 179 13104 -59.3 -62.9 63 3.6 -59.4 235 42 349.8 349.8 296.6 350.0 0.05 38 175 13245 -59.9 -69.9 26 10.0 -60.0 235 43 351.1 351.1 296.9 351.1 0.02 39 161 13760 -63.7 -74.7 21 11.0 -63.8 235 48 353.1 353.1 297.3 353.2 0.01 40 150 14190 -67.5 -72.5 49 5.0 -67.5 230 44 353.8 353.8 297.5 353.9 0.01 41 136 14776 -71.1 -73.6 69 2.5 -71.1 249 29 357.5 357.5 298.2 357.6 0.01 42 119 15555 -77.5 -80.3 64 2.8 -77.5 268 25 359.6 359.6 298.7 359.7 0.01 43 101 16493 -78.5 -84.5 37 6.0 -78.5 267 23 375.0 375.0 301.4 375.0 0.00 44 100 16550 -78.7 -84.7 37 6.0 -78.7 260 23 375.7 375.7 301.5 375.7 0.00 45 94 16904 -76.3 -85.3 23 9.0 -76.3 266 18 387.1 387.1 303.3 387.1 0.00 46 77 18037 -81.7 -88.7 29 7.0 -81.7 255 9 398.6 398.6 305.0 398.6 0.00 47 74 18262 -76.9 -86.9 19 10.0 -76.9 260 13 413.2 413.2 306.9 413.3 0.00 48 70 18580 -78.7 -87.7 22 9.0 -78.7 160 24 416.0 416.0 307.2 416.0 0.00 49 69 18662 -78.9 -88.9 18 10.0 -78.9 183 13 417.3 417.3 307.4 417.3 0.00 50 67 18831 -74.7 -87.7 12 13.0 -74.7 166 21 429.9 429.9 308.8 429.9 0.00 51 55 19996 -68.5 -88.5 4 20.0 -68.7 82 26 469.1 469.1 312.5 469.1 0.00 52 50 20570 -66.9 -88.9 3 22.0 -67.1 60 30 485.8 485.8 313.9 485.8 0.00 53 37 22412 -61.7 -87.7 2 26.0 -62.3 105 19 542.9 542.9 317.7 542.9 0.00 TRP 77 18037 -81.7 -88.7 29 7.0 -81.7 255 9 398.6 398.6 305.0 398.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 574.56 mb = 4717.28 m = 15476.46 ft Wetbulb zero: 582.47 mb = 4605.05 m = 15108.23 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 82.14 % Est. max temperature: 29.04 C = 84.27 F Sfc-Lift cond lev (LCL): 901.00 mb = 951.60 m = 3122.02 ft T: 21.71 C 700-500 lapse rate: 5.85 C/km ThetaE index: 9.41 C Layer 909.0- 854.0 mb Conv cond level (CCL): 747.23 mb = 2551.38 m = 8370.58 ft Mean mixing ratio: 12.64 g/kg Conv temperature: 29.90 C = 85.82 F Cap Strength: 2.09 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.76 C Lifted Index @700 mb: 1.19 C Showalter Index: -0.06 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: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.53 J/kg Max Up Vert Vel: 13.31 m/s Conv Inhibition (B-): 99.47 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 802.32 mb = 1951.53 m = 6402.59 ft Lev Free Conv (LFC): 647.32 mb = 3745.25 m = 12287.42 ft Equ Level (EL): 447.32 mb = 6685.44 m = 21933.58 ft B at Equ Level: 88.25 J/kg Max Parcel Lev (MPL): 297.32 mb = 9713.73 m = 31868.82 ft Wind level data Storm motion: 295 at 10 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 ---------------------------------------------------------- 0 914 827 350 4 0.7 -3.9 | 91 8 -8.0 0.2 1 905 914 330 8 4.0 -6.9 | 59 6 -4.7 -2.8 2 850 1457 270 10 10.0 -0.0 | 197 4 1.3 4.1 3 814 1829 245 10 9.1 4.2 | 182 8 0.3 8.3 4 785 2134 245 13 11.8 5.5 | 198 10 3.0 9.6 5 757 2438 225 17 12.0 12.0 | 192 16 3.3 16.1 6 704 3048 235 11 9.0 6.3 | 181 10 0.3 10.4 7 700 3102 235 11 9.0 6.3 | 181 10 0.3 10.4 8 679 3353 255 12 11.6 3.1 | 202 8 2.9 7.2 9 653 3658 235 11 9.0 6.3 | 181 10 0.3 10.4 10 606 4267 270 8 8.0 -0.0 | 170 4 -0.7 4.1 11 584 4572 285 10 9.7 -2.6 | 211 2 0.9 1.5 12 541 5182 265 13 13.0 1.1 | 219 7 4.2 5.2 13 500 5820 290 19 17.9 -6.5 | 285 9 9.1 -2.4 14 482 6096 275 19 18.9 -1.7 | 257 10 10.2 2.4 15 446 6706 290 17 16.0 -5.8 | 283 7 7.2 -1.7 16 400 7540 280 20 19.7 -3.5 | 267 11 11.0 0.6 17 396 7620 280 19 18.7 -3.3 | 265 10 10.0 0.8 18 364 8230 290 21 19.7 -7.2 | 286 11 11.0 -3.1 19 335 8839 275 28 27.9 -2.4 | 265 19 19.2 1.7 20 300 9650 290 29 27.3 -9.9 | 287 19 18.5 -5.8 21 296 9754 290 30 28.2 -10.3 | 288 20 19.5 -6.2 22 259 10668 280 22 21.7 -3.8 | 269 13 12.9 0.3 23 250 10920 270 29 29.0 -0.0 | 259 21 20.3 4.1 24 206 12192 260 36 35.5 6.3 | 249 29 26.7 10.3 25 200 12400 235 37 30.3 21.2 | 220 33 21.6 25.3 26 197 12497 235 37 30.3 21.2 | 220 33 21.6 25.3 27 154 14021 235 50 41.0 28.7 | 225 46 32.2 32.8 28 150 14190 230 44 33.7 28.3 | 218 41 25.0 32.4 29 132 14935 255 25 24.1 6.5 | 236 19 15.4 10.6 30 113 15850 275 25 24.9 -2.2 | 263 16 16.2 1.9 31 107 16154 305 23 18.8 -13.2 | 312 14 10.1 -9.1 32 100 16550 260 23 22.7 4.0 | 240 16 13.9 8.1 33 96 16764 255 18 17.4 4.7 | 225 12 8.6 8.8 34 87 17374 305 20 16.4 -11.5 | 314 11 7.6 -7.4 35 78 17983 285 20 19.3 -5.2 | 276 11 10.6 -1.1 36 77 18037 255 9 8.7 2.3 | 180 6 -0.0 6.4 37 74 18288 260 13 12.8 2.3 | 213 8 4.1 6.4 38 70 18580 160 24 -8.2 22.6 | 148 32 -16.9 26.6 39 70 18593 190 10 1.7 9.8 | 153 16 -7.0 13.9 40 66 18898 160 24 -8.2 22.6 | 148 32 -16.9 26.6 41 60 19507 135 24 -17.0 17.0 | 129 33 -25.7 21.1 42 57 19812 90 25 -25.0 0.0 | 97 34 -33.7 4.1 43 50 20570 60 30 -26.0 -15.0 | 73 36 -34.7 -10.9 44 48 20726 65 30 -27.2 -12.7 | 77 37 -35.9 -8.6 45 45 21031 55 24 -19.7 -13.8 | 71 30 -28.4 -9.7 46 40 21641 95 16 -15.9 1.4 | 103 25 -24.7 5.5 47 37 21946 105 19 -18.4 4.9 | 108 29 -27.1 9.0 48 31 22860 100 25 -24.6 4.3 | 104 34 -33.4 8.4 Wind Parameters Mean winds (0-6000m): 265.1 at 12.9 knts Storm direction: 295.1 at 9.7 knts Shear (0-3000m) pos: 0.8 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -27.8 tot: -14.7 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.24 Bulk Shear: 10.74 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 ------------------------------------------------------------------------------- 500 309 8 64 3| 0.0 8.9 8.9| 0.5 -6.4 -5.9 -11.8 -0.09| 12.4 -1.1 1000 282 9 185 2| 0.0 6.0 6.0| 0.5 -9.2 -8.6 -8.6 -0.14| 9.7 -1.4 1500 264 10 196 5| 0.0 6.1 6.1| 6.3 -11.1 -4.8 -3.2 -0.03| 8.9 -0.3 2000 251 12 195 8| 0.0 4.0 4.0| 6.3 -18.3 -12.1 -6.0 -0.09| 8.3 -0.7 2500 248 12 193 9| 1.0 3.2 4.2| 12.8 -21.4 -8.6 -3.4 -0.03| 7.8 -0.2 3000 247 12 192 9| 0.8 2.6 3.4| 13.1 -27.8 -14.7 -4.9 -0.08| 7.4 -0.6 4000 252 11 193 8| 1.4 1.9 3.3| 14.6 -29.2 -14.6 -3.6 -0.05| 6.7 -0.3 5000 259 12 203 7| 1.8 1.8 3.7| 31.6 -29.4 2.2 0.4 0.09| 6.6 0.6 6000 265 13 218 7| 1.7 1.7 3.4| 40.6 -41.8 -1.2 -0.2 0.07| 6.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251204.00.gif