UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 12 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 ------------------------------------------------------------------------------- 0 1000 71 205 19 SFC 999 74 17.6 15.6 88 2.0 16.3 205 19 290.8 292.8 289.5 322.5 11.22 2 943 568 13.8 10.4 80 3.4 11.8 192 27 291.8 293.3 287.3 315.8 8.42 3 925 732 15.0 10.5 74 4.5 12.3 185 19 294.6 296.2 288.6 319.5 8.65 4 924 741 15.0 10.6 75 4.4 12.3 181 18 294.7 296.3 288.7 319.8 8.71 5 919 788 18.4 14.5 78 3.9 15.8 162 16 298.7 300.7 292.2 331.8 11.37 6 893 1034 16.8 15.5 92 1.3 16.0 87 8 299.5 301.8 293.3 336.0 12.50 7 850 1456 16.2 8.2 59 8.0 11.4 5 7 303.1 304.6 290.9 327.2 8.05 8 846 1496 16.2 8.2 59 8.0 11.4 22 5 303.5 305.0 291.0 327.7 8.09 9 700 3077 5.6 -1.4 61 7.0 2.1 270 33 308.7 309.6 290.0 324.0 4.93 10 698 3100 5.4 -1.6 61 7.0 1.9 270 34 308.7 309.6 289.9 323.8 4.88 11 642 3778 0.2 -1.1 91 1.3 -0.4 263 46 310.3 311.3 291.0 327.4 5.51 12 607 4226 -2.5 -11.5 50 9.0 -6.0 256 47 312.2 312.7 288.9 320.6 2.61 13 563 4817 -8.3 -12.1 74 3.8 -9.7 252 57 312.1 312.7 289.0 320.8 2.68 14 500 5730 -13.7 -14.9 91 1.2 -14.1 260 45 316.3 316.8 290.0 324.2 2.41 15 496 5791 -14.1 -15.6 88 1.5 -14.6 255 47 316.6 317.0 290.0 324.1 2.29 16 492 5853 -13.5 -15.2 87 1.7 -14.1 261 47 318.0 318.5 290.6 325.9 2.38 17 465 6282 -15.1 -15.2 99 0.1 -15.2 285 51 321.2 321.7 291.6 329.7 2.52 18 446 6597 -16.3 -17.3 92 1.0 -16.6 285 57 323.6 324.0 292.0 331.1 2.21 19 400 7410 -21.5 -23.6 83 2.1 -22.0 295 54 327.0 327.3 292.3 332.0 1.42 20 316 9099 -33.7 -37.7 67 4.0 -34.2 303 65 332.9 333.0 293.0 334.7 0.47 21 300 9460 -36.7 -41.1 64 4.4 -37.1 300 70 333.6 333.7 293.0 335.0 0.35 22 283 9863 -40.1 -47.1 47 7.0 -40.6 297 70 334.4 334.4 293.1 335.1 0.19 23 269 10209 -43.5 -47.5 65 4.0 -43.7 294 70 334.3 334.4 293.1 335.1 0.19 24 255 10568 -46.5 -60.5 19 14.0 -47.0 291 70 335.0 335.0 293.1 335.2 0.04 25 253 10620 -46.5 -69.5 6 23.0 -47.0 291 70 335.8 335.8 293.3 335.8 0.01 26 250 10700 -46.9 -68.9 6 22.0 -47.4 290 70 336.3 336.3 293.4 336.4 0.01 27 223 11448 -52.5 -69.5 11 17.0 -52.8 287 70 338.9 338.9 294.1 339.0 0.01 28 217 11624 -52.7 -63.7 25 11.0 -52.9 287 70 341.3 341.3 294.7 341.4 0.03 29 212 11775 -52.5 -74.5 5 22.0 -52.8 286 70 343.9 343.9 295.3 343.9 0.01 30 201 12118 -53.9 -74.9 6 21.0 -54.2 285 70 346.9 346.9 296.0 346.9 0.01 31 200 12150 -54.1 -75.1 6 21.0 -54.4 285 70 347.1 347.1 296.0 347.1 0.01 32 170 13175 -59.5 -78.5 7 19.0 -59.7 271 76 354.6 354.6 297.6 354.7 0.00 33 150 13950 -62.1 -82.1 5 20.0 -62.3 275 68 363.1 363.1 299.3 363.1 0.00 34 141 14331 -63.9 -82.8 6 18.9 -64.0 275 82 366.4 366.4 299.9 366.5 0.00 35 113 15668 -70.3 -85.3 9 15.0 -70.4 285 76 378.4 378.4 302.0 378.4 0.00 36 104 16163 -68.9 -85.9 7 17.0 -69.0 274 73 390.2 390.2 303.8 390.2 0.00 37 101 16339 -65.1 -86.1 4 21.0 -65.3 267 71 400.8 400.8 305.3 400.8 0.00 38 100 16400 -65.5 -86.5 4 21.0 -65.7 265 70 401.2 401.2 305.3 401.2 0.00 39 98 16523 -66.1 -88.1 3 22.0 -66.2 262 68 402.3 402.3 305.5 402.3 0.00 40 88 17182 -63.1 -87.1 3 24.0 -63.3 234 42 420.9 420.9 307.8 420.9 0.00 41 70 18560 -72.5 -88.5 7 16.0 -72.6 335 14 429.3 429.3 308.7 429.3 0.00 42 66 18909 -68.5 -89.5 3 21.0 -68.7 333 20 445.3 445.3 310.4 445.3 0.00 43 63 19187 -69.3 -89.3 4 20.0 -69.4 305 12 449.5 449.5 310.8 449.5 0.00 44 61 19383 -63.1 -89.1 2 26.0 -63.4 233 12 467.4 467.4 312.4 467.4 0.00 45 50 20600 -64.9 -88.9 2 24.0 -65.2 325 11 490.5 490.5 314.2 490.6 0.00 46 43 21522 -65.1 -89.1 2 24.0 -65.4 261 17 511.7 511.7 315.8 511.7 0.00 47 34 22972 -60.7 -88.7 1 28.0 -61.4 252 22 558.8 558.8 318.6 558.8 0.00 48 33 23160 -57.5 -86.5 1 29.0 -58.6 255 21 572.1 572.1 319.3 572.1 0.01 49 31 23554 -59.5 -87.5 1 28.0 -60.4 274 18 577.0 577.0 319.5 577.0 0.01 50 30 23760 -58.7 -87.7 1 29.0 -59.7 260 19 584.6 584.6 319.9 584.7 0.01 51 25 24908 -55.9 -85.9 1 30.0 -57.6 264 23 623.9 624.0 321.6 624.0 0.01 52 23 25432 -60.5 -87.5 2 27.0 -61.6 294 28 625.5 625.5 321.7 625.5 0.01 53 20 26310 -55.5 -85.5 1 30.0 -57.6 280 42 666.3 666.3 323.3 666.4 0.01 54 17 27352 -52.9 -83.9 1 31.0 -55.9 279 43 706.3 706.3 324.6 706.5 0.02 TRP 113 15668 -70.3 -85.3 9 15.0 -70.4 285 76 378.4 378.4 302.0 378.4 0.00 WND 141 14331 -63.9 -82.8 6 18.9 -64.0 275 82 366.4 366.4 299.9 366.5 0.00 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 639.41 mb = 3811.12 m = 12503.54 ft Wetbulb zero: 652.73 mb = 3643.70 m = 11954.27 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 71.53 % Est. max temperature: 29.98 C = 85.97 F Sfc-Lift cond lev (LCL): 970.04 mb = 325.82 m = 1068.95 ft T: 15.66 C 700-500 lapse rate: 7.27 C/km ThetaE index: 8.84 C Layer 850.0- 846.0 mb Conv cond level (CCL): 750.76 mb = 2492.82 m = 8178.43 ft Mean mixing ratio: 10.00 g/kg Conv temperature: 33.59 C = 92.45 F Cap Strength: 6.69 C Lifted Index: 1.51 C Risk: Showers probable Lifted Index @300 mb: 8.69 C Lifted Index @700 mb: 4.29 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 21.90 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.58 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 43169.38 J/kg Cap Strength: 6.63 C Lift Cond Lev (LCL): 907.46 mb = 896.15 m = 2940.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 25 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 ---------------------------------------------------------- 0 999 74 205 19 8.0 17.2 | 146 28 -15.9 23.5 1 972 305 205 27 11.4 24.5 | 158 33 -12.5 30.7 2 938 610 190 27 4.7 26.6 | 150 38 -19.3 32.8 3 925 732 185 19 1.7 18.9 | 138 34 -22.3 25.2 4 906 914 110 8 -7.5 2.7 | 106 33 -31.5 9.0 5 850 1456 5 7 -0.6 -7.0 | 88 25 -24.6 -0.7 6 843 1524 35 4 -2.3 -3.3 | 96 26 -26.2 3.0 7 784 2134 270 12 12.0 -0.0 | 118 13 -11.9 6.2 8 756 2438 265 16 15.9 1.4 | 134 11 -8.0 7.6 9 729 2743 260 18 17.7 3.1 | 146 11 -6.2 9.4 10 700 3077 270 33 33.0 -0.0 | 235 11 9.1 6.2 11 650 3658 265 46 45.8 4.0 | 245 24 21.9 10.2 12 602 4267 255 47 45.4 12.2 | 229 28 21.5 18.4 13 536 5182 250 64 60.1 21.9 | 232 46 36.2 28.1 14 500 5730 260 45 44.3 7.8 | 235 25 20.4 14.0 15 496 5791 255 47 45.4 12.2 | 229 28 21.5 18.4 16 476 6096 285 48 46.4 -12.4 | 285 23 22.4 -6.2 17 422 7010 285 64 61.8 -16.6 | 285 39 37.9 -10.3 18 405 7315 295 53 48.0 -22.4 | 304 29 24.1 -16.2 19 400 7410 295 54 48.9 -22.8 | 304 30 25.0 -16.6 20 357 8230 295 57 51.7 -24.1 | 303 33 27.7 -17.9 21 327 8839 305 61 50.0 -35.0 | 318 39 26.0 -28.8 22 300 9460 300 70 60.6 -35.0 | 308 47 36.7 -28.8 23 250 10700 290 70 65.8 -23.9 | 293 45 41.8 -17.7 24 200 12150 285 70 67.6 -18.1 | 285 45 43.7 -11.9 25 180 12802 280 79 77.8 -13.7 | 278 54 53.9 -7.5 26 163 13411 265 74 73.7 6.4 | 256 51 49.8 12.7 27 150 13950 275 68 67.7 -5.9 | 270 44 43.8 0.3 28 148 14021 270 68 68.0 -0.0 | 262 44 44.1 6.2 29 141 14331 275 82 81.7 -7.1 | 271 58 57.7 -0.9 30 134 14630 275 82 81.7 -7.1 | 271 58 57.7 -0.9 31 121 15240 270 70 70.0 -0.0 | 262 46 46.1 6.2 32 113 15668 285 76 73.4 -19.7 | 285 51 49.5 -13.4 33 110 15850 285 76 73.4 -19.7 | 285 51 49.5 -13.4 34 100 16400 265 70 69.7 6.1 | 255 47 45.8 12.3 35 99 16459 265 70 69.7 6.1 | 255 47 45.8 12.3 36 90 17069 240 48 41.6 24.0 | 210 35 17.6 30.2 37 81 17678 205 15 6.3 13.6 | 138 27 -17.6 19.8 38 70 18560 335 14 5.9 -12.7 | 70 19 -18.0 -6.5 39 66 18898 335 21 8.9 -19.0 | 50 20 -15.1 -12.8 40 63 19202 305 12 9.8 -6.9 | 87 14 -14.1 -0.6 41 60 19507 190 12 2.1 11.8 | 130 28 -21.9 18.1 42 57 19812 220 10 6.4 7.7 | 128 22 -17.5 13.9 43 51 20422 195 10 2.6 9.7 | 127 27 -21.4 15.9 44 50 20600 325 11 6.3 -9.0 | 81 18 -17.6 -2.8 45 47 21031 335 10 4.2 -9.1 | 82 20 -19.7 -2.8 46 42 21641 245 19 17.2 8.0 | 155 16 -6.7 14.3 47 38 22250 240 26 22.5 13.0 | 176 19 -1.4 19.2 48 33 23165 255 21 20.3 5.4 | 163 12 -3.7 11.7 49 31 23470 280 17 16.7 -3.0 | 115 8 -7.2 3.3 50 30 23760 260 19 18.7 3.3 | 151 11 -5.2 9.5 51 30 23774 260 12 11.8 2.1 | 124 15 -12.1 8.3 52 27 24384 260 30 29.5 5.2 | 206 13 5.6 11.4 53 25 24994 265 22 21.9 1.9 | 166 8 -2.0 8.2 54 22 25603 305 31 25.4 -17.8 | 353 12 1.4 -11.5 55 21 25908 270 32 32.0 -0.0 | 232 10 8.1 6.2 56 20 26310 280 42 41.4 -7.3 | 273 17 17.4 -1.1 57 17 26822 280 43 42.3 -7.5 | 274 18 18.4 -1.2 58 13 27737 260 52 51.2 9.0 | 241 31 27.3 15.3 Wind Parameters Mean winds (0-6000m): 254.6 at 33.0 knts Storm direction: 284.6 at 24.7 knts Shear (0-3000m) pos: 2.8 neg: 3.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 143.5 neg: -381.0 tot: -237.5 m^2/s^2 ave: -79.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 16.6 stream: -1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 96.81 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 ------------------------------------------------------------------------------- 500 201 25 153 33| 0.0 9.8 9.8| 44.6 -34.5 10.1 20.2 0.14| 13.9 2.0 1000 191 20 142 33| 0.0 12.5 12.5| 44.6-324.2-279.5 -279.5 -0.65| 23.7-15.3 1500 188 16 135 31| 0.0 8.1 8.1| 61.1-363.5-302.4 -201.6 -0.57| 19.5-11.1 2000 198 14 134 28| 0.0 5.1 5.1| 81.1-381.0-300.0 -150.0 -0.41| 18.6 -7.7 2500 218 14 138 23| 0.0 3.6 3.6|104.0-381.0-277.0 -110.8 -0.29| 16.5 -4.7 3000 235 15 143 19| 2.8 3.0 5.8|143.5-381.0-237.5 -79.2 -0.07| 16.6 -1.2 4000 253 22 169 13| 2.1 2.9 5.0|153.4-412.9-259.5 -64.9 -0.08| 14.9 -1.2 5000 253 29 194 15| 1.7 3.6 5.2|167.4-428.9-261.5 -52.3 -0.07| 13.8 -1.0 6000 255 33 208 17| 2.9 3.0 5.9|330.0-444.0-114.0 -19.0 0.07| 15.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251012.12.gif