UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 19 OCT 25 Station: SBUG WMO ident: 83928 Latitude: -29.78 Longitude: -57.04 Elevation: 74.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 74 15.4 7.4 59 8.0 11.0 70 14 287.1 288.2 283.4 304.9 6.35 1 1000 230 13.4 6.4 63 7.0 9.6 75 12 286.5 287.6 282.8 303.5 6.03 2 978 416 11.4 5.4 67 6.0 8.3 77 17 286.4 287.4 282.4 302.6 5.75 3 959 580 11.6 -2.4 38 14.0 5.3 80 22 288.2 288.8 280.4 297.8 3.34 4 925 881 9.8 0.8 53 9.0 5.5 105 15 289.3 290.1 282.1 301.9 4.38 5 855 1530 5.4 -1.6 61 7.0 2.2 128 17 291.3 292.0 282.5 302.9 3.97 6 850 1578 6.0 -7.0 39 13.0 0.7 115 20 292.4 292.9 281.5 300.3 2.66 7 830 1773 7.8 -26.2 7 34.0 -1.6 107 15 296.3 296.4 280.5 298.1 0.54 8 824 1833 8.2 -25.8 7 34.0 -1.4 105 14 297.4 297.5 281.0 299.2 0.57 9 785 2232 7.4 -22.6 10 30.0 -1.8 137 17 300.7 300.8 282.7 303.2 0.79 10 700 3165 2.2 -30.8 7 33.0 -6.0 160 19 304.9 305.0 284.0 306.4 0.42 11 638 3908 -1.7 -30.7 9 29.0 -8.7 173 23 308.7 308.8 285.4 310.3 0.46 12 509 5665 -13.7 -38.7 10 25.0 -17.9 204 31 314.7 314.8 287.3 315.7 0.26 13 500 5800 -14.5 -34.5 17 20.0 -18.2 210 34 315.4 315.4 287.7 316.8 0.41 14 482 6076 -16.7 -31.7 26 15.0 -19.6 219 36 316.0 316.1 288.1 317.9 0.56 15 445 6674 -18.3 -33.3 26 15.0 -21.1 224 47 321.3 321.4 289.7 323.1 0.52 16 421 7085 -21.7 -29.7 48 8.0 -23.3 227 55 322.0 322.2 290.2 324.8 0.77 17 400 7460 -23.9 -36.9 29 13.0 -25.9 230 63 323.9 324.0 290.4 325.4 0.40 18 377 7888 -27.3 -43.3 20 16.0 -29.1 226 66 325.0 325.0 290.5 325.8 0.22 19 345 8517 -32.9 -41.9 40 9.0 -33.8 224 69 325.7 325.8 290.8 326.8 0.28 20 300 9480 -41.5 -51.5 33 10.0 -42.1 220 74 326.9 326.9 290.9 327.3 0.11 21 293 9640 -42.7 -52.7 33 10.0 -43.2 221 75 327.4 327.4 291.1 327.8 0.10 22 289 9733 -42.1 -67.1 5 25.0 -42.9 222 76 329.5 329.5 291.6 329.6 0.02 23 279 9971 -43.3 -69.3 4 26.0 -44.0 224 78 331.1 331.1 292.0 331.2 0.01 24 250 10700 -49.5 -68.5 9 19.0 -49.9 230 83 332.5 332.5 292.4 332.5 0.02 25 239 10994 -51.5 -66.5 15 15.0 -51.8 231 85 333.8 333.8 292.7 333.9 0.02 26 228 11299 -52.9 -66.9 17 14.0 -53.2 233 88 336.2 336.2 293.4 336.2 0.02 27 209 11858 -54.4 -73.0 8 18.6 -54.6 235 92 342.3 342.3 294.9 342.4 0.01 28 200 12140 -55.1 -76.1 6 21.0 -55.4 235 88 345.5 345.5 295.6 345.5 0.01 29 187 12568 -56.5 -78.5 5 22.0 -56.8 233 90 350.0 350.0 296.6 350.0 0.00 30 164 13399 -57.1 -82.1 3 25.0 -57.3 235 78 362.3 362.3 299.1 362.3 0.00 31 150 13960 -60.1 -82.1 4 22.0 -60.3 250 75 366.5 366.5 299.9 366.6 0.00 32 100 16450 -67.1 -87.1 4 20.0 -67.2 245 62 398.1 398.1 304.9 398.1 0.00 33 96 16695 -68.3 -87.3 5 19.0 -68.4 240 62 400.4 400.4 305.3 400.4 0.00 34 88 17214 -69.1 -88.1 5 19.0 -69.2 236 53 408.9 408.9 306.4 408.9 0.00 35 72 18427 -63.1 -89.1 2 26.0 -63.4 220 23 445.8 445.8 310.4 445.8 0.00 36 70 18600 -63.9 -88.9 2 25.0 -64.1 225 11 447.7 447.7 310.6 447.7 0.00 37 54 20189 -65.5 -89.5 2 24.0 -65.8 22 8 478.5 478.5 313.3 478.5 0.00 38 50 20660 -64.1 -89.1 2 25.0 -64.4 240 7 492.4 492.4 314.4 492.4 0.00 39 44 21442 -64.3 -89.3 2 25.0 -64.7 298 13 510.3 510.3 315.7 510.3 0.00 40 39 22190 -58.7 -87.7 1 29.0 -59.5 244 12 542.4 542.4 317.6 542.4 0.00 TRP 96 16695 -68.3 -87.3 5 19.0 -68.4 240 62 400.4 400.4 305.3 400.4 0.00 WND 209 11858 -54.4 -73.0 8 18.6 -54.6 235 92 342.3 342.3 294.9 342.4 0.01 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 665.03 mb = 3584.06 m = 11758.57 ft Wetbulb zero: 843.83 mb = 1637.74 m = 5373.11 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 21.08 % Est. max temperature: 19.28 C = 66.70 F Sfc-Lift cond lev (LCL): 902.78 mb = 1081.50 m = 3548.19 ft T: 8.44 C 700-500 lapse rate: 6.34 C/km ThetaE index: 7.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 619.61 mb = 4135.36 m = 13567.30 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 37.93 C = 100.27 F Cap Strength: 13.12 C Lifted Index: 13.37 C Risk: None Lifted Index @300 mb: 18.07 C Lifted Index @700 mb: 10.73 C Showalter Index: 14.19 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 7.50 C K Index: -19.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.93 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 30262.22 J/kg Cap Strength: 13.24 C Lift Cond Lev (LCL): 844.42 mb = 1632.01 m = 5354.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 16 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 1018 74 70 14 -13.2 -4.8 | 41 26 -17.2 -19.9 1 1000 230 75 12 -11.6 -3.1 | 41 24 -15.7 -18.2 2 991 305 75 14 -13.5 -3.6 | 43 26 -17.6 -18.7 3 956 610 80 23 -22.7 -4.0 | 55 33 -26.7 -19.1 4 925 881 105 15 -14.5 3.9 | 59 22 -18.6 -11.2 5 921 914 100 15 -14.8 2.6 | 57 23 -18.9 -12.5 6 888 1219 110 15 -14.1 5.1 | 61 21 -18.2 -9.9 7 856 1524 130 17 -13.0 10.9 | 76 18 -17.1 -4.1 8 850 1578 115 20 -18.1 8.5 | 73 23 -22.2 -6.6 9 824 1829 105 14 -13.5 3.6 | 57 21 -17.6 -11.4 10 794 2134 135 18 -12.7 12.7 | 82 17 -16.8 -2.3 11 765 2438 140 14 -9.0 10.7 | 72 14 -13.1 -4.3 12 737 2743 160 12 -4.1 11.3 | 65 9 -8.2 -3.8 13 700 3165 160 19 -6.5 17.9 | 105 11 -10.6 2.8 14 608 4267 180 25 0.0 25.0 | 158 11 -4.1 9.9 15 563 4877 195 24 6.2 23.2 | 195 8 2.1 8.1 16 501 5791 205 32 13.5 29.0 | 214 17 9.4 13.9 17 500 5800 210 34 17.0 29.4 | 222 19 12.9 14.4 18 480 6096 220 36 23.1 27.6 | 237 23 19.0 12.5 19 400 7460 230 63 48.3 40.5 | 240 51 44.2 25.4 20 374 7925 225 66 46.7 46.7 | 233 53 42.6 31.6 21 358 8230 225 68 48.1 48.1 | 233 55 44.0 33.0 22 300 9480 220 74 47.6 56.7 | 226 60 43.5 41.6 23 250 10700 230 83 63.6 53.4 | 237 71 59.5 38.3 24 209 11858 235 92 75.4 52.8 | 242 81 71.3 37.7 25 200 12140 235 88 72.1 50.5 | 242 77 68.0 35.4 26 198 12192 235 92 75.4 52.8 | 242 81 71.3 37.7 27 172 13106 230 86 65.9 55.3 | 237 74 61.8 40.2 28 156 13716 240 69 59.8 34.5 | 251 59 55.7 19.4 29 150 13960 250 75 70.5 25.7 | 261 67 66.4 10.6 30 134 14630 255 70 67.6 18.1 | 267 64 63.5 3.1 31 122 15240 250 83 78.0 28.4 | 260 75 73.9 13.3 32 110 15850 230 64 49.0 41.1 | 240 52 44.9 26.1 33 100 16450 245 62 56.2 26.2 | 258 53 52.1 11.1 34 100 16459 240 51 44.2 25.5 | 255 41 40.1 10.4 35 96 16695 240 62 53.7 31.0 | 252 52 49.6 15.9 36 95 16764 245 61 55.3 25.8 | 258 52 51.2 10.7 37 74 18288 215 33 18.9 27.0 | 231 19 14.8 12.0 38 70 18600 225 11 7.8 7.8 | 333 8 3.7 -7.3 39 67 18898 235 11 9.0 6.3 | 331 10 4.9 -8.8 40 60 19507 85 1 -1.0 -0.1 | 19 16 -5.1 -15.2 41 52 20422 360 11 -0.0 -11.0 | 9 26 -4.1 -26.1 42 50 20660 240 7 6.1 3.5 | 350 12 2.0 -11.6 43 46 21031 285 10 9.7 -2.6 | 342 19 5.6 -17.7 44 43 21336 305 14 11.5 -8.0 | 342 24 7.4 -23.1 45 40 21641 230 5 3.8 3.2 | 1 12 -0.3 -11.8 46 37 21946 265 22 21.9 1.9 | 306 22 17.8 -13.1 47 35 22250 245 18 16.3 7.6 | 301 14 12.2 -7.5 48 33 22555 255 10 9.7 2.6 | 336 14 5.6 -12.5 Wind Parameters Mean winds (0-6000m): 165.2 at 20.8 knts Storm direction: 195.2 at 15.6 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 144.1 neg: -46.0 tot: 98.1 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 88.76 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 76 16 46 27| 8.7 0.0 8.7| 45.0 -0.1 45.0 90.0 0.55| 11.3 6.2 1000 85 17 52 27| 4.5 0.0 4.5| 71.6 -3.5 68.0 68.0 0.38| 12.0 4.6 1500 96 16 57 25| 4.9 0.0 4.9| 98.1 -3.5 94.5 63.0 0.41| 11.7 4.8 2000 100 16 59 24| 4.0 0.0 4.0|125.8 -34.3 91.6 45.8 0.31| 11.9 3.7 2500 108 16 63 22| 3.5 0.0 3.5|132.1 -44.7 87.4 35.0 0.24| 11.2 2.7 3000 115 16 66 20| 3.8 0.0 3.8|144.1 -46.0 98.1 32.7 0.28| 10.6 3.0 4000 133 17 79 17| 4.0 0.0 4.0|169.4 -46.0 123.4 30.9 0.37| 9.2 3.4 5000 149 19 94 14| 3.7 0.0 3.7|191.5 -46.0 145.5 29.1 0.43| 8.4 3.6 6000 165 21 118 11| 4.2 0.0 4.2|241.7 -46.0 195.6 32.6 0.47| 8.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251019.12.gif