UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 18 OCT 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 51 1 925 746 90 3 SFC 917 822 24.4 15.4 57 9.0 18.3 90 3 305.0 307.3 294.6 341.1 12.08 3 850 1485 21.4 11.4 53 10.0 14.9 55 9 308.6 310.4 294.1 339.0 10.01 4 840 1588 21.0 11.0 53 10.0 14.6 44 11 309.2 311.0 294.1 339.2 9.86 5 700 3136 8.8 7.1 89 1.7 7.8 245 10 312.2 314.0 294.4 340.3 9.08 6 688 3279 7.6 6.6 93 1.0 7.0 235 10 312.4 314.1 294.3 340.1 8.93 7 663 3584 7.2 -0.8 57 8.0 2.9 242 9 315.3 316.4 292.4 332.6 5.45 8 626 4054 3.8 0.4 78 3.4 2.0 267 6 316.7 317.9 293.5 336.7 6.31 9 601 4385 2.6 -9.4 41 12.0 -2.7 282 5 319.0 319.6 291.5 329.2 3.12 10 585 4603 0.8 -6.2 59 7.0 -2.5 287 4 319.3 320.1 292.4 332.7 4.11 11 569 4826 0.2 -25.8 12 26.0 -7.6 292 4 321.2 321.3 290.0 324.1 0.82 12 500 5850 -7.3 -24.3 24 17.0 -12.3 280 4 324.1 324.4 291.1 327.9 1.07 13 480 6166 -9.5 -21.5 37 12.0 -13.2 273 6 325.2 325.5 291.7 330.2 1.43 14 472 6295 -10.3 -19.3 48 9.0 -13.3 250 10 325.8 326.2 292.2 331.9 1.76 15 464 6426 -10.9 -23.9 33 13.0 -14.6 230 13 326.7 326.9 291.9 330.9 1.20 16 415 7273 -16.3 -19.6 76 3.3 -17.3 236 22 330.3 330.7 293.6 337.1 1.95 17 406 7438 -16.3 -24.3 50 8.0 -18.5 238 20 332.4 332.7 293.6 337.1 1.32 18 401 7531 -15.3 -29.3 29 14.0 -18.7 240 19 334.9 335.0 293.8 338.0 0.84 19 400 7550 -15.5 -29.5 29 14.0 -18.9 240 19 334.8 335.0 293.8 337.9 0.83 20 386 7818 -16.3 -35.3 18 19.0 -20.2 243 15 337.2 337.3 294.1 339.1 0.49 21 350 8546 -20.9 -45.9 9 25.0 -24.4 210 11 340.6 340.6 294.6 341.3 0.18 22 300 9660 -31.3 -53.3 10 22.0 -33.1 235 16 341.3 341.3 294.7 341.6 0.09 23 286 9998 -34.3 -54.3 11 20.0 -35.7 239 18 341.7 341.7 294.8 342.0 0.08 24 279 10172 -34.9 -58.9 7 24.0 -36.4 238 22 343.2 343.2 295.1 343.4 0.05 25 250 10930 -41.5 -60.5 11 19.0 -42.3 250 29 344.4 344.4 295.4 344.6 0.04 26 226 11605 -47.7 -63.7 14 16.0 -48.2 252 25 345.0 345.0 295.6 345.1 0.03 27 200 12400 -54.5 -69.5 14 15.0 -54.8 245 18 346.5 346.5 295.8 346.5 0.02 28 192 12659 -56.5 -72.5 12 16.0 -56.7 245 18 347.3 347.3 296.0 347.4 0.01 29 160 13784 -66.9 -70.1 64 3.2 -67.0 224 27 348.3 348.4 296.3 348.4 0.02 30 150 14170 -69.7 -74.3 51 4.6 -69.7 215 30 350.0 350.0 296.7 350.1 0.01 31 145 14372 -70.7 -76.7 41 6.0 -70.7 219 33 351.7 351.7 297.0 351.7 0.01 32 115 15720 -79.3 -84.2 44 4.9 -79.3 265 31 359.8 359.8 298.7 359.8 0.00 33 100 16520 -76.7 -83.7 32 7.0 -76.7 210 28 379.5 379.5 302.2 379.6 0.00 34 89 17189 -78.1 -86.1 26 8.0 -78.1 215 21 389.6 389.6 303.8 389.6 0.00 35 77 18028 -72.7 -87.7 9 15.0 -72.8 293 7 417.3 417.3 307.4 417.3 0.00 36 73 18341 -73.9 -88.9 8 15.0 -74.0 339 4 421.2 421.2 307.9 421.2 0.00 37 70 18590 -67.5 -89.5 3 22.0 -67.7 15 2 440.0 440.0 309.8 440.0 0.00 38 67 18855 -64.7 -89.7 2 25.0 -65.0 271 1 451.6 451.6 311.0 451.6 0.00 39 63 19231 -63.7 -88.7 2 25.0 -64.0 248 1 461.8 461.8 312.0 461.8 0.00 40 50 20640 -65.5 -89.5 2 24.0 -65.8 220 2 489.1 489.1 314.1 489.1 0.00 41 46 21147 -65.7 -89.7 2 24.0 -66.0 161 6 500.5 500.5 315.0 500.5 0.00 TRP 115 15720 -79.3 -84.2 44 4.9 -79.3 265 31 359.8 359.8 298.7 359.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 567.16 mb = 4853.56 m = 15923.57 ft Wetbulb zero: 615.58 mb = 4190.74 m = 13748.98 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 54.57 % Est. max temperature: 30.01 C = 86.03 F Sfc-Lift cond lev (LCL): 803.55 mb = 1964.45 m = 6444.97 ft T: 18.03 C 700-500 lapse rate: 5.93 C/km ThetaE index: 2.15 C Layer 850.0- 840.0 mb Conv cond level (CCL): 707.93 mb = 3040.34 m = 9974.76 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 31.27 C = 88.28 F Cap Strength: 3.17 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.90 C Lifted Index @700 mb: 1.16 C Showalter Index: -0.11 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 18.70 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 158.80 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.08 J/kg Max Up Vert Vel: 9.70 m/s Conv Inhibition (B-): 204.60 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 752.69 mb = 2519.75 m = 8266.79 ft Lev Free Conv (LFC): 517.69 mb = 5574.70 m = 18289.48 ft Equ Level (EL): 407.69 mb = 7406.79 m = 24300.21 ft B at Equ Level: 40.44 J/kg Max Parcel Lev (MPL): 387.69 mb = 7785.11 m = 25541.38 ft Wind level data Storm motion: 304 at 6 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 ---------------------------------------------------------- 0 917 822 90 3 -3.0 0.0 | 113 9 -8.1 3.4 1 907 914 75 7 -6.8 -1.8 | 98 12 -11.9 1.6 2 876 1219 55 16 -13.1 -9.2 | 72 19 -18.2 -5.8 3 850 1485 55 9 -7.4 -5.2 | 82 13 -12.5 -1.8 4 846 1524 55 11 -9.0 -6.3 | 78 14 -14.1 -2.9 5 788 2134 305 9 7.4 -5.2 | 308 3 2.2 -1.8 6 760 2438 290 12 11.3 -4.1 | 277 6 6.2 -0.7 7 700 3136 245 10 9.1 4.2 | 207 9 3.9 7.6 8 681 3353 230 10 7.7 6.4 | 194 10 2.5 9.8 9 608 4267 280 5 4.9 -0.9 | 175 3 -0.2 2.5 10 504 5791 315 2 1.4 -1.4 | 118 4 -3.7 2.0 11 500 5850 280 4 3.9 -0.7 | 156 3 -1.2 2.7 12 484 6096 285 4 3.9 -1.0 | 152 3 -1.3 2.4 13 465 6401 230 13 10.0 8.4 | 202 13 4.8 11.7 14 429 7010 245 21 19.0 8.9 | 229 19 13.9 12.3 15 413 7315 235 22 18.0 12.6 | 219 21 12.9 16.0 16 400 7550 240 19 16.5 9.5 | 221 17 11.3 12.9 17 380 7925 245 13 11.8 5.5 | 217 11 6.7 8.9 18 365 8230 225 11 7.8 7.8 | 193 11 2.7 11.2 19 350 8534 210 11 5.5 9.5 | 182 13 0.4 12.9 20 300 9660 235 16 13.1 9.2 | 212 15 8.0 12.6 21 283 10058 240 18 15.6 9.0 | 220 16 10.5 12.4 22 271 10363 235 28 22.9 16.1 | 222 26 17.8 19.5 23 260 10668 245 32 29.0 13.5 | 235 29 23.9 16.9 24 250 10930 250 29 27.3 9.9 | 239 26 22.1 13.3 25 237 11278 255 28 27.0 7.2 | 244 24 21.9 10.6 26 200 12400 245 18 16.3 7.6 | 225 16 11.2 11.0 27 187 12802 245 18 16.3 7.6 | 225 16 11.2 11.0 28 150 14170 215 30 17.2 24.6 | 203 30 12.1 28.0 29 146 14326 220 34 21.9 26.0 | 210 34 16.7 29.4 30 132 14935 205 20 8.5 18.1 | 189 22 3.3 21.5 31 125 15240 210 15 7.5 13.0 | 188 17 2.4 16.4 32 119 15545 285 23 22.2 -6.0 | 279 17 17.1 -2.6 33 115 15720 265 31 30.9 2.7 | 257 26 25.8 6.1 34 101 16459 240 38 32.9 19.0 | 231 36 27.8 22.4 35 100 16520 210 28 14.0 24.2 | 198 29 8.9 27.6 36 96 16764 215 28 16.1 22.9 | 203 29 10.9 26.3 37 91 17069 205 24 10.1 21.8 | 191 26 5.0 25.1 38 86 17374 230 17 13.0 10.9 | 209 16 7.9 14.3 39 82 17678 240 10 8.7 5.0 | 203 9 3.5 8.4 40 70 18590 15 2 -0.5 -1.9 | 105 6 -5.6 1.5 41 67 18898 255 1 1.0 0.3 | 131 6 -4.2 3.7 42 50 20640 220 2 1.3 1.5 | 142 6 -3.8 4.9 43 43 21336 115 10 -9.1 4.2 | 118 16 -14.2 7.6 Wind Parameters Mean winds (0-6000m): 273.5 at 8.2 knts Storm direction: 303.5 at 6.1 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -92.7 tot: -83.0 m^2/s^2 ave: -27.7 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 44.71 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 61 11 83 15| 0.0 11.3 11.3| 4.0 -35.3 -31.3 -62.7 -0.52| 17.1 -8.9 1000 51 11 76 14| 0.0 5.4 5.4| 8.0 -59.9 -52.0 -52.0 -0.53| 15.1 -8.1 1500 33 10 63 12| 0.0 4.7 4.7| 8.0 -71.2 -63.2 -42.1 -0.60| 14.2 -8.5 2000 359 11 34 9| 0.0 3.6 3.6| 8.0 -80.9 -73.0 -36.5 -0.64| 12.3 -7.9 2500 328 11 355 6| 0.0 2.6 2.6| 8.0 -92.7 -84.7 -33.9 -0.67| 11.1 -7.4 3000 302 10 301 4| 0.7 2.1 2.9| 9.6 -92.7 -83.0 -27.7 -0.60| 10.0 -6.0 4000 292 9 270 3| 1.1 1.6 2.7| 9.6 -94.9 -85.2 -21.3 -0.60| 8.2 -4.9 5000 292 8 257 2| 1.0 1.3 2.3| 10.3 -95.8 -85.4 -17.1 -0.58| 6.9 -4.0 6000 274 8 227 4| 0.8 2.6 3.4| 31.9 -99.1 -67.2 -11.2 -0.35| 7.4 -2.6 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251018.00.gif