UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 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 57 1 925 749 180 2 SFC 917 824 20.6 18.7 89 1.9 19.3 180 2 301.1 303.9 295.6 345.1 14.96 3 911 881 23.6 14.6 57 9.0 17.5 82 5 304.8 306.9 294.1 339.3 11.54 4 850 1484 19.6 12.6 64 7.0 15.0 335 14 306.7 308.7 294.1 339.4 10.85 5 743 2628 11.0 8.8 86 2.2 9.6 3 6 309.3 311.2 294.0 338.7 9.62 6 700 3125 8.4 5.1 80 3.3 6.5 340 10 311.8 313.3 293.4 336.2 7.90 7 662 3584 6.6 1.7 71 4.9 3.9 4 12 314.8 316.0 293.2 335.4 6.55 8 560 4936 -1.7 -4.5 81 2.8 -3.1 350 11 320.4 321.4 293.4 336.3 4.90 9 523 5477 -4.5 -5.3 94 0.8 -4.9 318 10 323.4 324.3 294.2 339.6 4.93 10 503 5783 -5.5 -9.4 74 3.9 -7.2 305 11 325.8 326.5 293.9 338.3 3.73 11 500 5830 -5.9 -9.5 76 3.6 -7.5 310 10 325.8 326.6 293.9 338.3 3.72 12 484 6084 -7.5 -7.9 97 0.4 -7.7 334 13 326.9 327.8 294.7 341.5 4.36 13 425 7089 -12.5 -13.5 92 1.0 -12.9 293 13 332.9 333.6 295.3 343.9 3.18 14 406 7437 -14.9 -15.9 92 1.0 -15.3 306 13 334.2 334.8 295.2 343.7 2.73 15 400 7550 -15.7 -18.1 82 2.4 -16.5 310 13 334.6 335.1 295.0 342.7 2.30 16 371 8115 -19.7 -28.7 45 9.0 -21.8 266 12 336.6 336.7 294.3 340.1 0.96 17 347 8609 -23.9 -26.4 80 2.5 -24.5 238 14 337.4 337.6 294.8 342.0 1.28 18 309 9449 -29.3 -32.8 72 3.5 -29.9 260 18 341.2 341.4 295.3 344.2 0.78 19 300 9660 -31.1 -34.3 73 3.2 -31.6 260 30 341.5 341.7 295.3 344.2 0.70 20 284 10045 -34.3 -38.8 64 4.5 -34.9 252 30 342.4 342.5 295.3 344.2 0.47 21 250 10920 -42.1 -45.2 72 3.1 -42.3 260 32 343.5 343.5 295.4 344.6 0.27 22 243 11112 -43.9 -46.1 79 2.2 -44.0 260 32 343.6 343.6 295.4 344.6 0.25 23 207 12169 -52.5 -58.5 48 6.0 -52.7 226 40 346.2 346.2 295.8 346.5 0.07 24 200 12390 -54.7 -58.5 63 3.8 -54.8 225 43 346.1 346.2 295.8 346.4 0.07 25 191 12682 -57.5 -61.4 61 3.9 -57.6 222 47 346.2 346.2 295.8 346.5 0.05 26 161 13742 -64.9 -70.2 47 5.4 -64.9 210 60 351.2 351.2 296.9 351.3 0.02 27 150 14170 -67.9 -73.9 42 6.0 -67.9 215 54 353.1 353.1 297.3 353.2 0.01 28 138 14666 -70.1 -81.1 18 11.0 -70.1 215 52 357.8 357.8 298.2 357.8 0.00 29 111 15928 -78.9 -82.8 53 3.9 -78.9 211 38 364.2 364.3 299.5 364.3 0.00 30 107 16138 -74.9 -82.9 28 8.0 -74.9 209 32 375.7 375.7 301.5 375.7 0.00 31 102 16415 -74.1 -87.1 12 13.0 -74.2 205 24 382.4 382.4 302.6 382.4 0.00 32 101 16472 -74.5 -87.5 12 13.0 -74.5 214 22 382.7 382.7 302.7 382.7 0.00 33 100 16530 -74.7 -87.7 12 13.0 -74.7 255 18 383.4 383.4 302.8 383.4 0.00 34 87 17330 -79.1 -89.1 18 10.0 -79.1 210 13 390.1 390.1 303.8 390.1 0.00 35 70 18580 -74.5 -88.5 10 14.0 -74.6 120 12 425.0 425.0 308.3 425.0 0.00 36 58 19685 -70.3 -88.3 5 18.0 -70.4 71 7 458.0 458.0 311.6 458.0 0.00 37 55 20000 -71.3 -89.3 5 18.0 -71.4 69 6 462.7 462.7 312.0 462.7 0.00 38 50 20570 -66.5 -88.5 3 22.0 -66.7 90 13 486.8 486.8 314.0 486.8 0.00 39 43 21483 -66.3 -89.3 3 23.0 -66.6 106 13 508.7 508.7 315.5 508.7 0.00 TRP 87 17330 -79.1 -89.1 18 10.0 -79.1 210 13 390.1 390.1 303.8 390.1 0.00 WND 161 13742 -64.9 -70.2 47 5.4 -64.9 210 60 351.2 351.2 296.9 351.3 0.02 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 580.89 mb = 4658.88 m = 15284.87 ft Wetbulb zero: 605.14 mb = 4309.53 m = 14138.72 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 76.44 % Est. max temperature: 28.03 C = 82.46 F Sfc-Lift cond lev (LCL): 891.99 mb = 1064.83 m = 3493.49 ft T: 22.38 C 700-500 lapse rate: 5.29 C/km ThetaE index: 5.87 C Layer 911.0- 850.0 mb Conv cond level (CCL): 741.66 mb = 2643.20 m = 8671.82 ft Mean mixing ratio: 11.13 g/kg Conv temperature: 28.70 C = 83.65 F Cap Strength: 2.27 C Lifted Index: 1.11 C Risk: Showers probable Lifted Index @300 mb: 3.27 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 44.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.20 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.87 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 11689.91 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 777.73 mb = 2239.64 m = 7347.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 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 ---------------------------------------------------------- 0 917 824 180 2 0.0 2.0 | 197 10 3.0 9.8 1 908 914 25 6 -2.5 -5.4 | 192 2 0.5 2.3 2 850 1484 335 14 5.9 -12.7 | 299 10 8.9 -4.9 3 846 1524 340 14 4.8 -13.2 | 305 9 7.8 -5.4 4 787 2134 355 11 1.0 -11.0 | 309 5 4.0 -3.2 5 759 2438 345 7 1.8 -6.8 | 258 5 4.8 1.0 6 732 2743 15 5 -1.3 -4.8 | 211 3 1.7 2.9 7 700 3125 340 10 3.4 -9.4 | 284 7 6.4 -1.6 8 680 3353 335 11 4.6 -10.0 | 286 8 7.7 -2.2 9 655 3658 15 13 -3.4 -12.6 | 4 5 -0.3 -4.8 10 631 3962 15 16 -4.1 -15.5 | 8 8 -1.1 -7.7 11 607 4267 40 15 -9.6 -11.5 | 61 8 -6.6 -3.7 12 542 5182 330 10 5.0 -8.7 | 276 8 8.0 -0.9 13 502 5791 305 11 9.0 -6.3 | 263 12 12.0 1.5 14 500 5830 310 10 7.7 -6.4 | 263 11 10.7 1.3 15 483 6096 335 13 5.5 -11.8 | 295 9 8.5 -4.0 16 446 6706 345 10 2.6 -9.7 | 289 6 5.6 -1.9 17 429 7010 290 13 12.2 -4.4 | 258 16 15.2 3.3 18 400 7550 310 13 10.0 -8.4 | 273 13 13.0 -0.6 19 396 7620 315 10 7.1 -7.1 | 266 10 10.1 0.7 20 380 7925 295 11 10.0 -4.6 | 257 13 13.0 3.1 21 365 8230 245 12 10.9 5.1 | 227 19 13.9 12.8 22 350 8534 245 12 10.9 5.1 | 227 19 13.9 12.8 23 336 8839 210 25 12.5 21.7 | 208 33 15.5 29.4 24 309 9449 260 18 17.7 3.1 | 242 23 20.8 10.9 25 300 9660 260 30 29.5 5.2 | 248 35 32.6 13.0 26 259 10668 240 29 25.1 14.5 | 232 36 28.1 22.3 27 250 10920 260 32 31.5 5.6 | 249 37 34.5 13.3 28 237 11278 260 32 31.5 5.6 | 249 37 34.5 13.3 29 226 11582 255 35 33.8 9.1 | 245 40 36.8 16.8 30 206 12192 225 40 28.3 28.3 | 221 48 31.3 36.0 31 200 12390 225 43 30.4 30.4 | 221 51 33.4 38.2 32 161 13742 210 60 30.0 52.0 | 209 68 33.0 59.7 33 154 14021 210 60 30.0 52.0 | 209 68 33.0 59.7 34 150 14170 215 54 31.0 44.2 | 213 62 34.0 52.0 35 118 15545 215 49 28.1 40.1 | 213 57 31.1 47.9 36 101 16459 205 23 9.7 20.8 | 204 31 12.7 28.6 37 100 16530 255 18 17.4 4.7 | 239 24 20.4 12.4 38 96 16764 255 18 17.4 4.7 | 239 24 20.4 12.4 39 91 17069 260 18 17.7 3.1 | 242 23 20.8 10.9 40 87 17330 210 13 6.5 11.3 | 207 21 9.5 19.0 41 86 17374 245 14 12.7 5.9 | 229 21 15.7 13.7 42 82 17678 200 12 4.1 11.3 | 201 20 7.1 19.0 43 78 17983 210 12 6.0 10.4 | 206 20 9.0 18.2 44 74 18288 170 22 -3.8 21.7 | 178 29 -0.8 29.4 45 70 18580 120 12 -10.4 6.0 | 152 16 -7.4 13.8 46 70 18593 145 15 -8.6 12.3 | 164 21 -5.6 20.1 47 66 18898 125 11 -9.0 6.3 | 157 15 -6.0 14.1 48 63 19202 70 7 -6.6 -2.4 | 147 6 -3.5 5.4 49 60 19507 50 16 -12.3 -10.3 | 75 10 -9.2 -2.5 50 57 19812 85 1 -1.0 -0.1 | 195 8 2.0 7.7 51 51 20422 35 16 -9.2 -13.1 | 49 8 -6.1 -5.3 52 50 20570 90 13 -13.0 0.0 | 128 13 -10.0 7.8 53 45 21031 95 15 -14.9 1.3 | 127 15 -11.9 9.1 54 40 21641 125 11 -9.0 6.3 | 157 15 -6.0 14.1 Wind Parameters Mean winds (0-6000m): 351.3 at 11.1 knts Storm direction: 21.3 at 8.3 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 169.6 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -9.7 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.76 Bulk Shear: 1.75 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 3 8 275 3| 14.1 0.0 14.1| 1.4 -0.6 0.9 1.8 0.19| 16.6 3.1 1000 347 11 296 6| 7.1 0.4 7.5| 3.6 -1.6 2.0 2.0 0.16| 11.1 1.8 1500 348 11 298 6| 3.3 0.3 3.6| 3.8 -5.0 -1.2 -0.8 0.03| 9.1 0.3 2000 350 10 290 5| 1.9 0.2 2.1| 4.6 -9.7 -5.1 -2.6 -0.08| 8.4 -0.7 2500 348 10 288 5| 1.5 1.5 3.0| 8.1 -9.7 -1.6 -0.7 0.02| 8.1 0.2 3000 352 10 296 5| 2.6 1.3 3.8| 20.7 -9.7 11.0 3.7 0.19| 8.4 1.6 4000 2 11 321 4| 2.2 2.0 4.2| 32.2 -22.5 9.7 2.4 0.09| 8.5 0.8 5000 355 11 310 5| 1.8 2.3 4.0| 32.2 -37.6 -5.4 -1.1 -0.01| 7.9 -0.1 6000 351 11 304 6| 1.9 2.1 4.1| 47.3 -42.3 5.0 0.8 0.02| 7.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251209.00.gif