UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 11 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 19 1 925 714 SFC 913 828 22.6 21.4 93 1.2 21.8 350 10 303.5 306.8 298.0 356.6 17.84 3 888 1071 23.4 17.4 69 6.0 19.2 311 18 306.8 309.5 296.5 349.6 14.22 4 850 1453 20.8 16.3 75 4.5 17.7 300 29 307.9 310.5 296.6 349.8 13.85 5 701 3090 9.2 8.4 95 0.8 8.7 275 34 312.5 314.4 295.1 343.2 9.92 6 700 3102 9.2 8.3 94 0.9 8.6 275 34 312.7 314.6 295.1 343.2 9.87 7 608 4260 5.0 -12.0 28 17.0 -2.3 280 27 320.7 321.2 291.5 329.0 2.51 8 594 4449 4.6 -7.4 41 12.0 -1.1 276 27 322.4 323.1 292.9 334.6 3.69 9 585 4573 3.6 -3.4 60 7.0 -0.0 273 27 322.6 323.6 294.1 339.2 5.09 10 521 5504 -1.7 -23.7 17 22.0 -8.8 250 27 327.1 327.3 292.0 330.9 1.08 11 500 5830 -4.3 -23.3 21 19.0 -10.3 250 27 327.8 328.0 292.2 331.9 1.17 12 478 6184 -6.1 -28.1 16 22.0 -12.2 248 22 329.8 330.0 292.4 332.7 0.79 13 469 6332 -7.5 -15.5 53 8.0 -10.6 253 19 329.9 330.4 293.9 338.3 2.44 14 456 6551 -7.7 -25.7 22 18.0 -13.0 256 19 332.3 332.5 293.3 336.0 1.03 15 452 6620 -7.5 -39.5 6 32.0 -14.2 257 19 333.4 333.4 292.9 334.4 0.27 16 400 7560 -14.5 -46.5 5 32.0 -19.5 265 25 336.1 336.2 293.5 336.7 0.15 17 364 8264 -21.1 -40.1 16 19.0 -24.2 264 24 336.5 336.6 293.7 337.8 0.32 18 300 9660 -31.7 -55.7 7 24.0 -33.5 240 28 340.7 340.7 294.6 341.0 0.07 19 267 10472 -38.5 -58.5 10 20.0 -39.6 250 24 342.3 342.3 294.9 342.6 0.05 20 257 10733 -40.9 -46.9 52 6.0 -41.3 253 22 342.5 342.6 295.1 343.4 0.22 21 251 10893 -42.5 -46.6 64 4.1 -42.8 255 21 342.5 342.5 295.1 343.4 0.23 22 250 10920 -42.7 -46.4 67 3.7 -43.0 255 21 342.6 342.6 295.1 343.5 0.24 23 241 11167 -44.5 -46.8 78 2.3 -44.7 256 21 343.5 343.5 295.4 344.4 0.24 24 226 11595 -48.1 -53.1 56 5.0 -48.3 280 18 344.4 344.4 295.5 344.9 0.12 25 216 11892 -50.9 -54.8 63 3.9 -51.1 290 21 344.5 344.5 295.5 344.9 0.10 26 200 12390 -54.7 -59.5 55 4.8 -54.8 280 26 346.1 346.2 295.8 346.4 0.06 27 160 13773 -66.1 -69.8 60 3.7 -66.1 292 26 349.7 349.7 296.6 349.8 0.02 28 150 14160 -69.3 -73.4 55 4.1 -69.3 295 29 350.7 350.7 296.8 350.8 0.01 29 119 15514 -78.5 -83.0 48 4.5 -78.5 263 50 357.8 357.8 298.2 357.8 0.00 30 112 15862 -75.9 -81.9 38 6.0 -75.9 255 56 368.9 368.9 300.4 368.9 0.00 31 101 16453 -80.3 -87.3 30 7.0 -80.3 278 30 371.5 371.5 300.8 371.5 0.00 32 100 16510 -78.7 -86.7 26 8.0 -78.7 280 29 375.7 375.7 301.5 375.7 0.00 33 97 16685 -73.1 -84.1 17 11.0 -73.2 280 29 389.9 389.9 303.8 389.9 0.00 34 89 17183 -77.1 -87.1 19 10.0 -77.1 265 21 391.6 391.6 304.0 391.6 0.00 35 70 18570 -73.7 -87.7 10 14.0 -73.7 175 10 426.7 426.7 308.5 426.7 0.00 36 52 20334 -67.3 -88.3 4 21.0 -67.5 101 13 479.5 479.5 313.4 479.5 0.00 37 50 20570 -68.5 -88.5 4 20.0 -68.7 105 14 482.1 482.1 313.6 482.1 0.00 38 47 20940 -69.7 -89.7 4 20.0 -69.9 101 15 487.8 487.8 314.1 487.8 0.00 39 31 23481 -59.7 -86.7 2 27.0 -60.6 89 22 576.5 576.5 319.5 576.5 0.01 TRP 89 17183 -77.1 -87.1 19 10.0 -77.1 265 21 391.6 391.6 304.0 391.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 541.53 mb = 5205.68 m = 17078.78 ft Wetbulb zero: 627.12 mb = 4005.14 m = 13140.06 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 62.05 % Est. max temperature: 29.44 C = 84.99 F Sfc-Lift cond lev (LCL): 897.44 mb = 978.72 m = 3210.99 ft T: 23.10 C 700-500 lapse rate: 4.95 C/km ThetaE index: 20.74 C Layer 701.0- 594.0 mb Conv cond level (CCL): 776.23 mb = 2224.22 m = 7297.21 ft Mean mixing ratio: 14.25 g/kg Conv temperature: 29.04 C = 84.27 F Cap Strength: 1.79 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.48 C Lifted Index @700 mb: -1.48 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.60 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 280.60 Risk: None Energy Index: -3.42 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 875.89 J/kg Max Up Vert Vel: 41.85 m/s Conv Inhibition (B-): 37.86 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 808.42 mb = 1879.00 m = 6164.62 ft Lev Free Conv (LFC): 743.42 mb = 2591.00 m = 8500.57 ft Equ Level (EL): 593.42 mb = 4457.23 m = 14623.30 ft B at Equ Level: 65.84 J/kg Max Parcel Lev (MPL): 93.42 mb = 16902.56 m = 55453.91 ft Wind level data Storm motion: 304 at 21 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 ---------------------------------------------------------- 0 913 828 350 10 1.7 -9.8 | 97 16 -15.7 2.0 1 904 914 315 14 9.9 -9.9 | 104 8 -7.5 1.9 2 850 1453 300 29 25.1 -14.5 | 289 8 7.7 -2.7 3 843 1524 295 31 28.1 -13.1 | 277 11 10.7 -1.3 4 785 2134 285 32 30.9 -8.3 | 255 14 13.5 3.5 5 757 2438 285 34 32.8 -8.8 | 259 16 15.4 3.0 6 700 3102 275 34 33.9 -3.0 | 242 19 16.5 8.8 7 654 3658 275 35 34.9 -3.1 | 243 20 17.5 8.7 8 606 4267 280 27 26.6 -4.7 | 232 12 9.2 7.1 9 522 5486 250 27 25.4 9.2 | 201 22 8.0 21.0 10 500 5830 250 27 25.4 9.2 | 201 22 8.0 21.0 11 483 6096 245 24 21.8 10.1 | 191 22 4.4 21.9 12 465 6401 255 18 17.4 4.7 | 180 16 -0.0 16.5 13 400 7560 265 25 24.9 2.2 | 208 16 7.5 14.0 14 381 7925 265 24 23.9 2.1 | 205 15 6.5 13.9 15 365 8230 265 24 23.9 2.1 | 205 15 6.5 13.9 16 336 8839 235 31 25.4 17.8 | 195 31 8.0 29.6 17 300 9660 240 28 24.2 14.0 | 195 27 6.9 25.8 18 250 10920 255 21 20.3 5.4 | 190 17 2.9 17.2 19 248 10973 250 23 21.6 7.9 | 192 20 4.2 19.7 20 237 11278 260 19 18.7 3.3 | 185 15 1.3 15.1 21 226 11582 280 18 17.7 -3.1 | 182 9 0.3 8.7 22 216 11887 290 21 19.7 -7.2 | 207 5 2.3 4.6 23 200 12390 280 26 25.6 -4.5 | 228 11 8.2 7.3 24 187 12802 275 27 26.9 -2.4 | 225 13 9.5 9.4 25 169 13411 295 25 22.7 -10.6 | 257 5 5.3 1.2 26 153 14021 290 26 24.4 -8.9 | 248 8 7.0 2.9 27 150 14160 295 29 26.3 -12.3 | 273 9 8.9 -0.5 28 112 15850 255 56 54.1 14.5 | 234 45 36.7 26.3 29 106 16154 265 34 33.9 3.0 | 228 22 16.5 14.8 30 100 16510 280 29 28.6 -5.0 | 239 13 11.2 6.8 31 96 16764 280 29 28.6 -5.0 | 239 13 11.2 6.8 32 89 17183 265 21 20.9 1.8 | 195 14 3.5 13.6 33 86 17374 280 22 21.7 -3.8 | 208 9 4.3 8.0 34 77 17983 220 17 10.9 13.0 | 165 26 -6.5 24.8 35 74 18288 180 13 0.0 13.0 | 145 30 -17.4 24.8 36 70 18570 175 10 -0.9 10.0 | 140 28 -18.3 21.8 37 66 18898 175 10 -0.9 10.0 | 140 28 -18.3 21.8 38 63 19202 150 13 -6.5 11.3 | 134 33 -23.9 23.1 39 57 19812 100 11 -10.8 1.9 | 116 31 -28.2 13.7 40 54 20117 65 5 -4.5 -2.1 | 114 24 -21.9 9.7 41 51 20422 115 16 -14.5 6.8 | 120 37 -31.9 18.6 42 50 20570 105 14 -13.5 3.6 | 117 35 -30.9 15.4 43 48 20726 90 16 -16.0 0.0 | 109 35 -33.4 11.8 44 45 21031 115 13 -11.8 5.5 | 121 34 -29.2 17.3 45 43 21336 100 12 -11.8 2.1 | 115 32 -29.2 13.9 46 40 21641 115 13 -11.8 5.5 | 121 34 -29.2 17.3 47 35 22250 80 20 -19.7 -3.5 | 103 38 -37.1 8.3 48 31 22860 90 22 -22.0 0.0 | 107 41 -39.4 11.8 49 29 23165 75 25 -24.1 -6.5 | 97 42 -41.5 5.3 50 25 23774 75 24 -23.2 -6.2 | 98 41 -40.6 5.6 Wind Parameters Mean winds (0-6000m): 274.1 at 28.0 knts Storm direction: 304.1 at 21.0 knts Shear (0-3000m) pos: 0.3 neg: 5.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 144.7 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -51.4 tot: -42.3 m^2/s^2 ave: -14.1 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -3.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 23.08 Bulk Shear: 37.95 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 ------------------------------------------------------------------------------- 500 310 18 90 3| 0.0 20.6 20.6| 3.3 -4.7 -1.3 -2.7 -0.30| 21.5 -6.4 1000 300 24 277 4| 0.0 14.3 14.3| 3.3 -18.3 -15.0 -15.0 -0.38| 15.8 -6.1 1500 295 27 265 7| 0.0 10.4 10.4| 5.5 -25.9 -20.4 -13.6 -0.39| 11.9 -4.6 2000 291 29 261 9| 0.0 8.3 8.3| 6.7 -39.2 -32.5 -16.2 -0.42| 10.0 -4.2 2500 288 30 256 11| 0.0 6.8 6.8| 7.7 -49.0 -41.3 -16.5 -0.43| 8.6 -3.7 3000 285 31 253 13| 0.3 5.7 6.0| 9.1 -51.4 -42.3 -14.1 -0.41| 7.7 -3.1 4000 283 30 246 13| 1.0 4.5 5.5| 9.1 -75.6 -66.4 -16.6 -0.44| 7.3 -3.2 5000 278 29 236 14| 0.8 3.8 4.6| 9.1-100.7 -91.6 -18.3 -0.46| 6.6 -3.0 6000 274 28 227 14| 1.2 3.2 4.4| 20.6-140.3-119.7 -19.9 -0.44| 6.6 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251211.00.gif