UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 31 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 91 1 925 775 130 10 SFC 920 822 20.0 18.7 92 1.3 19.1 130 10 300.2 303.0 295.3 343.9 14.91 3 903 983 18.2 17.9 98 0.3 18.0 102 4 300.0 302.6 294.8 342.2 14.44 4 884 1165 18.6 15.0 80 3.6 16.2 66 9 302.2 304.5 293.9 338.3 12.22 5 850 1502 17.2 13.5 79 3.7 14.8 55 7 304.2 306.3 294.0 338.5 11.52 6 809 1924 15.8 9.8 67 6.0 12.0 112 6 307.0 308.8 293.2 335.6 9.44 7 700 3139 8.0 6.6 91 1.4 7.2 245 12 311.3 313.0 293.9 338.4 8.77 8 619 4144 1.2 1.2 100 0.0 1.2 250 15 314.7 316.0 293.3 335.9 6.76 9 532 5353 -4.7 -4.7 100 0.0 -4.7 277 22 321.6 322.5 293.9 338.1 5.08 10 500 5840 -7.3 -7.7 97 0.4 -7.5 290 24 324.1 325.0 293.9 338.3 4.29 11 430 7004 -13.9 -17.6 74 3.7 -15.2 285 32 330.0 330.5 293.7 337.8 2.23 12 400 7550 -18.3 -20.5 83 2.2 -19.0 280 30 331.2 331.6 293.8 337.8 1.87 13 387 7795 -20.3 -22.3 84 2.0 -20.8 280 32 331.7 332.1 293.7 337.6 1.65 14 344 8655 -27.3 -33.3 57 6.0 -28.3 293 43 333.6 333.7 293.3 336.1 0.67 15 326 9040 -28.9 -49.9 11 21.0 -30.9 296 47 336.6 336.6 293.6 337.0 0.12 16 314 9308 -30.5 -57.5 5 27.0 -32.4 291 46 338.0 338.0 293.9 338.2 0.05 17 300 9630 -32.9 -56.9 7 24.0 -34.6 285 45 339.0 339.0 294.1 339.2 0.06 18 282 10063 -35.1 -61.1 5 26.0 -36.5 285 44 341.9 341.9 294.8 342.1 0.04 19 250 10890 -41.5 -59.5 13 18.0 -42.3 250 70 344.4 344.4 295.4 344.6 0.05 20 243 11082 -42.7 -54.7 26 12.0 -43.3 250 70 345.4 345.4 295.7 345.8 0.09 21 227 11536 -46.9 -56.9 31 10.0 -47.3 253 71 345.8 345.8 295.7 346.1 0.08 22 211 12015 -51.3 -54.4 69 3.1 -51.4 260 72 346.2 346.2 295.9 346.7 0.11 23 200 12360 -54.1 -57.1 69 3.0 -54.2 265 73 347.1 347.1 296.1 347.5 0.08 24 174 13238 -61.9 -64.2 74 2.3 -61.9 263 78 348.3 348.3 296.3 348.5 0.04 25 166 13527 -64.5 -68.6 57 4.1 -64.6 262 80 348.7 348.7 296.4 348.8 0.02 26 150 14140 -69.1 -72.8 59 3.7 -69.1 260 85 351.1 351.1 296.9 351.1 0.01 27 143 14424 -70.9 -74.9 55 4.0 -70.9 255 85 352.8 352.8 297.3 352.8 0.01 28 132 14894 -73.9 -78.5 49 4.6 -73.9 261 78 355.6 355.6 297.8 355.6 0.01 29 114 15757 -70.1 -84.1 11 14.0 -70.2 271 56 377.9 377.9 301.9 377.9 0.00 30 112 15862 -69.9 -83.9 11 14.0 -69.9 269 55 380.1 380.2 302.3 380.2 0.00 31 100 16530 -73.3 -85.3 14 12.0 -73.3 295 31 386.1 386.1 303.2 386.1 0.00 32 94 16889 -75.5 -86.5 16 11.0 -75.5 285 40 388.7 388.7 303.6 388.7 0.00 33 85 17476 -72.3 -85.3 12 13.0 -72.3 270 33 406.5 406.5 306.0 406.5 0.00 34 76 18127 -76.1 -87.1 16 11.0 -76.2 303 22 411.8 411.8 306.7 411.8 0.00 35 74 18282 -72.1 -86.1 10 14.0 -72.2 295 28 423.4 423.4 308.1 423.4 0.00 36 70 18610 -70.7 -86.7 8 16.0 -70.8 315 10 433.1 433.1 309.1 433.1 0.00 37 69 18695 -71.1 -87.1 8 16.0 -71.2 296 10 434.1 434.1 309.3 434.1 0.00 38 55 20045 -68.3 -87.3 5 19.0 -68.5 292 11 469.6 469.6 312.6 469.6 0.00 39 50 20620 -65.3 -86.3 4 21.0 -65.6 20 7 489.6 489.6 314.2 489.6 0.00 40 40 21999 -58.9 -84.9 2 26.0 -59.7 325 7 537.9 537.9 317.4 538.0 0.01 41 31 23587 -62.1 -86.1 3 24.0 -62.8 331 3 570.0 570.0 319.2 570.0 0.01 42 30 23790 -61.9 -85.9 3 24.0 -62.6 345 4 575.9 575.9 319.5 575.9 0.01 43 23 25460 -55.3 -83.3 2 28.0 -57.2 8 14 640.8 640.8 322.3 640.9 0.02 TRP 94 16889 -75.5 -86.5 16 11.0 -75.5 285 40 388.7 388.7 303.6 388.7 0.00 WND 143 14424 -70.9 -74.9 55 4.0 -70.9 255 85 352.8 352.8 297.3 352.8 0.01 Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 601.31 mb = 4389.81 m = 14402.10 ft Wetbulb zero: 601.48 mb = 4373.08 m = 14347.20 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 89.93 % Est. max temperature: 28.09 C = 82.56 F Sfc-Lift cond lev (LCL): 902.82 mb = 984.30 m = 3229.30 ft T: 18.20 C 700-500 lapse rate: 5.66 C/km ThetaE index: 5.58 C Layer 903.0- 850.0 mb Conv cond level (CCL): 765.57 mb = 2387.23 m = 7832.01 ft Mean mixing ratio: 12.24 g/kg Conv temperature: 28.25 C = 82.86 F Cap Strength: 2.71 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 0.57 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.80 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 200.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.99 J/kg Max Up Vert Vel: 14.70 m/s Conv Inhibition (B-): 104.89 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 830.26 mb = 1702.54 m = 5585.69 ft Lev Free Conv (LFC): 665.26 mb = 3554.94 m = 11663.06 ft Equ Level (EL): 465.26 mb = 6395.63 m = 20982.79 ft B at Equ Level: 85.27 J/kg Max Parcel Lev (MPL): 275.26 mb = 10228.83 m = 33558.73 ft Wind level data Storm motion: 305 at 11 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 ---------------------------------------------------------- 0 920 822 130 10 -7.7 6.4 | 127 21 -17.0 12.9 1 910 914 115 2 -1.8 0.8 | 123 13 -11.1 7.4 2 878 1219 55 11 -9.0 -6.3 | 91 18 -18.3 0.2 3 850 1502 55 7 -5.7 -4.0 | 99 15 -15.0 2.5 4 848 1524 60 11 -9.5 -5.5 | 93 19 -18.8 1.0 5 789 2134 140 4 -2.6 3.1 | 129 15 -11.9 9.6 6 761 2438 305 4 3.3 -2.3 | 125 7 -6.0 4.2 7 708 3048 255 12 11.6 3.1 | 193 10 2.3 9.6 8 700 3139 245 12 10.9 5.1 | 188 12 1.6 11.6 9 682 3353 240 13 11.3 6.5 | 189 13 2.0 13.0 10 632 3962 255 14 13.5 3.6 | 203 11 4.2 10.1 11 608 4267 245 16 14.5 6.8 | 201 14 5.2 13.3 12 503 5791 290 24 22.6 -8.2 | 277 13 13.3 -1.7 13 500 5840 290 24 22.6 -8.2 | 277 13 13.3 -1.7 14 484 6096 290 23 21.6 -7.9 | 276 12 12.3 -1.4 15 429 7010 285 32 30.9 -8.3 | 275 22 21.6 -1.8 16 400 7550 280 30 29.5 -5.2 | 266 20 20.2 1.3 17 396 7620 280 30 29.5 -5.2 | 266 20 20.2 1.3 18 364 8230 280 36 35.5 -6.3 | 269 26 26.2 0.3 19 335 8839 300 47 40.7 -23.5 | 298 36 31.4 -17.0 20 300 9630 285 45 43.5 -11.6 | 279 35 34.2 -5.1 21 282 10058 285 44 42.5 -11.4 | 278 34 33.2 -4.9 22 270 10363 260 49 48.3 8.5 | 249 42 39.0 15.0 23 250 10890 250 70 65.8 23.9 | 242 64 56.5 30.4 24 236 11278 250 70 65.8 23.9 | 242 64 56.5 30.4 25 200 12360 265 73 72.7 6.4 | 259 65 63.4 12.9 26 196 12497 265 72 71.7 6.3 | 258 64 62.4 12.8 27 150 14140 260 85 83.7 14.8 | 254 77 74.4 21.3 28 143 14424 255 85 82.1 22.0 | 249 78 72.8 28.5 29 138 14630 255 85 82.1 22.0 | 249 78 72.8 28.5 30 118 15545 275 60 59.8 -5.2 | 269 50 50.5 1.3 31 112 15850 270 55 55.0 -0.0 | 262 46 45.7 6.5 32 101 16459 240 40 34.6 20.0 | 224 37 25.3 26.5 33 100 16530 295 31 28.1 -13.1 | 289 20 18.8 -6.6 34 96 16764 285 30 29.0 -7.8 | 274 20 19.7 -1.3 35 94 16889 285 40 38.6 -10.4 | 277 30 29.3 -3.8 36 91 17069 295 33 29.9 -13.9 | 290 22 20.6 -7.4 37 87 17374 275 41 40.8 -3.6 | 265 32 31.5 2.9 38 82 17678 260 16 15.8 2.8 | 215 11 6.5 9.3 39 78 17983 310 16 12.3 -10.3 | 322 5 3.0 -3.8 40 74 18288 295 28 25.4 -11.8 | 288 17 16.1 -5.3 41 70 18610 315 10 7.1 -7.1 | 76 2 -2.2 -0.6 42 67 18898 250 10 9.4 3.4 | 181 10 0.1 9.9 43 63 19202 320 14 9.0 -10.7 | 4 4 -0.3 -4.2 44 57 19812 255 13 12.6 3.4 | 198 10 3.3 9.9 45 50 20620 20 7 -2.4 -6.6 | 90 12 -11.7 -0.1 46 45 21336 360 11 -0.0 -11.0 | 64 10 -9.3 -4.5 47 35 22860 280 1 1.0 -0.2 | 127 10 -8.3 6.3 48 30 23790 345 4 1.0 -3.9 | 108 9 -8.3 2.6 49 26 24384 350 10 1.7 -9.8 | 66 8 -7.6 -3.3 50 24 24689 10 14 -2.4 -13.8 | 58 14 -11.7 -7.3 51 20 25298 360 15 -0.0 -15.0 | 48 13 -9.3 -8.5 52 18 25908 15 13 -3.4 -12.6 | 64 14 -12.7 -6.1 Wind Parameters Mean winds (0-6000m): 275.0 at 15.1 knts Storm direction: 305.0 at 11.4 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 94.4 neg: -59.7 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 1.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.71 Bulk Shear: 63.09 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 70 7 104 17| 0.0 12.2 12.2| 4.0 -47.7 -43.8 -87.5 -0.49| 21.0-10.2 1000 69 8 102 17| 3.4 6.1 9.6| 42.6 -52.0 -9.4 -9.4 -0.10| 16.2 -1.5 1500 74 7 106 17| 4.6 4.1 8.7| 76.3 -52.0 24.3 16.2 0.12| 15.0 1.8 2000 60 7 102 15| 4.5 3.1 7.6| 83.0 -57.4 25.6 12.8 0.14| 13.8 1.9 2500 10 8 84 11| 3.6 1.1 4.7| 87.0 -59.7 27.2 10.9 0.14| 12.6 1.8 3000 253 9 174 9| 3.2 0.9 4.2| 94.4 -59.7 34.6 11.5 0.17| 11.0 1.9 4000 253 11 185 10| 2.9 0.6 3.5|116.7 -60.4 56.3 14.1 0.23| 9.4 2.2 5000 266 13 206 8| 3.0 0.5 3.5|157.3 -60.4 96.9 19.4 0.34| 8.8 3.0 6000 275 15 228 8| 2.5 0.9 3.4|157.3 -62.7 94.6 15.8 0.30| 8.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251031.12.gif