UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 20 APR 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 1011 74 13.2 8.7 74 4.5 10.7 110 8 285.5 286.7 283.4 304.9 6.99 1 1000 169 12.6 6.6 67 6.0 9.4 110 10 285.8 286.8 282.5 302.9 6.11 2 980 339 13.4 5.4 58 8.0 9.2 90 21 288.2 289.2 283.2 304.5 5.74 3 934 741 10.8 4.8 66 6.0 7.6 96 14 289.5 290.6 283.8 306.0 5.78 4 925 822 11.2 0.2 47 11.0 5.9 100 10 290.8 291.5 282.5 302.9 4.19 5 901 1042 12.4 -16.6 12 29.0 2.3 126 11 294.2 294.4 280.4 297.8 1.16 6 883 1210 11.8 -21.2 8 33.0 1.3 142 12 295.3 295.4 280.4 297.8 0.80 7 850 1529 12.4 -27.6 4 40.0 0.9 170 15 299.1 299.2 281.6 300.7 0.47 8 825 1779 13.0 199 19 302.3 9 802 2016 12.4 -28.6 4 41.0 0.4 205 19 304.2 304.2 283.7 305.7 0.45 10 773 2324 10.0 0.0 50 10.0 4.8 205 19 304.8 305.7 288.7 319.9 4.95 11 718 2932 6.2 0.2 65 6.0 3.1 205 30 307.1 308.1 289.9 323.7 5.41 12 700 3140 5.2 -2.8 56 8.0 1.3 205 25 308.2 309.1 289.4 322.1 4.45 13 666 3544 4.0 -17.0 20 21.0 -3.6 232 18 311.3 311.6 287.5 316.3 1.51 14 608 4276 -0.3 -24.3 14 24.0 -7.4 244 14 314.6 314.7 287.9 317.6 0.88 15 504 5739 -11.9 -31.9 17 20.0 -16.2 267 28 317.8 317.9 288.6 319.7 0.52 16 500 5800 -12.3 -25.3 33 13.0 -15.6 265 30 318.0 318.2 289.2 321.4 0.98 17 486 6017 -14.1 -14.9 94 0.8 -14.4 261 34 318.4 318.9 290.7 326.6 2.47 18 478 6143 -13.1 -28.1 27 15.0 -16.7 261 37 321.2 321.3 290.0 324.0 0.79 19 475 6191 -12.9 -29.9 23 17.0 -16.8 261 39 322.0 322.1 290.1 324.4 0.67 20 436 6840 -17.5 -21.5 71 4.0 -18.6 263 52 324.2 324.5 291.6 329.6 1.57 21 419 7137 -19.7 -29.7 41 10.0 -21.8 262 54 325.0 325.2 291.1 327.8 0.78 22 400 7480 -22.5 -28.5 58 6.0 -23.8 260 57 325.7 325.9 291.5 329.0 0.91 23 373 7990 -26.7 -28.4 85 1.7 -27.1 253 64 326.8 326.9 291.8 330.3 0.99 24 340 8653 -31.3 -34.4 74 3.1 -31.7 252 75 329.3 329.4 292.1 331.5 0.61 25 328 8908 -32.5 -40.5 45 8.0 -33.4 253 79 331.0 331.1 292.3 332.3 0.34 26 300 9530 -38.5 -41.9 70 3.4 -38.8 255 90 331.1 331.2 292.3 332.3 0.32 27 292 9714 -39.9 -43.8 66 3.9 -40.2 255 91 331.7 331.7 292.4 332.7 0.27 28 286 9855 -40.1 -56.1 16 16.0 -40.9 255 91 333.4 333.4 292.7 333.6 0.07 29 265 10370 -42.9 -60.9 12 18.0 -43.6 257 103 336.6 336.6 293.5 336.8 0.04 30 250 10760 -44.9 -50.9 51 6.0 -45.2 260 118 339.3 339.3 294.3 339.9 0.14 31 243 10951 -44.7 -49.2 61 4.5 -45.0 262 123 342.4 342.4 295.1 343.1 0.18 32 234 11203 -46.7 -51.5 58 4.8 -47.0 265 130 343.0 343.1 295.2 343.6 0.14 33 200 12230 -55.1 -61.1 47 6.0 -55.2 260 129 345.5 345.5 295.7 345.7 0.05 34 194 12424 -57.1 -62.1 53 5.0 -57.2 261 129 345.3 345.3 295.6 345.5 0.05 35 183 12793 -58.3 -74.3 11 16.0 -58.5 262 129 349.2 349.2 296.5 349.2 0.01 36 152 13940 -66.3 -76.3 23 10.0 -66.4 265 129 354.5 354.5 297.6 354.6 0.01 37 150 14020 -66.7 -77.7 20 11.0 -66.8 265 129 355.2 355.2 297.7 355.2 0.01 38 129 14927 -68.7 -88.7 4 20.0 -68.8 265 122 367.2 367.2 300.1 367.3 0.00 39 101 16381 -71.7 -89.7 5 18.0 -71.8 283 70 388.1 388.1 303.5 388.1 0.00 40 100 16440 -71.5 -89.5 5 18.0 -71.6 285 69 389.6 389.6 303.8 389.6 0.00 41 91 16998 -72.9 -89.9 6 17.0 -72.9 280 61 397.5 397.5 304.9 397.5 0.00 42 79 17834 -71.9 -90.9 4 19.0 -72.0 266 41 415.9 415.9 307.2 415.9 0.00 43 75 18145 -67.5 -91.5 2 24.0 -67.7 264 30 431.4 431.4 309.0 431.4 0.00 44 70 18560 -69.5 -91.5 3 22.0 -69.6 260 27 435.7 435.7 309.4 435.7 0.00 45 68 18734 -66.1 -92.1 1 26.0 -66.3 263 26 446.7 446.7 310.6 446.7 0.00 46 62 19292 -66.1 -92.1 1 26.0 -66.3 255 21 458.6 458.6 311.7 458.6 0.00 47 59 19595 -62.9 -91.9 1 29.0 -63.3 261 18 472.4 472.4 312.8 472.4 0.00 48 57 19806 -63.9 -91.9 1 28.0 -64.2 285 15 474.8 474.8 313.0 474.8 0.00 49 50 20610 -62.5 -92.5 1 30.0 -62.9 285 24 496.2 496.2 314.7 496.2 0.00 50 45 21265 -58.7 -91.7 1 33.0 -59.5 308 13 520.6 520.6 316.4 520.6 0.00 51 42 21697 -60.1 -92.1 1 32.0 -60.8 306 19 527.5 527.5 316.8 527.5 0.00 52 30 23850 -48.9 -86.9 0 38.0 -51.8 165 3 611.3 611.3 321.1 611.4 0.01 53 29 24072 -48.7 -86.7 0 38.0 -51.7 5 0 617.8 617.8 321.4 617.9 0.01 54 26 24789 -48.3 -87.3 0 39.0 -51.7 131 9 638.6 638.6 322.2 638.6 0.01 55 22 25880 -51.3 -88.3 0 37.0 -54.2 67 11 660.9 660.9 323.1 660.9 0.01 56 20 26500 -49.9 -87.9 0 38.0 -53.4 355 11 683.4 683.4 323.9 683.5 0.01 57 17 27572 -45.9 -84.9 0 39.0 -51.2 350 13 728.8 728.8 325.3 728.9 0.02 TRP 91 16998 -72.9 -89.9 6 17.0 -72.9 280 61 397.5 397.5 304.9 397.5 0.00 WND 234 11203 -46.7 -51.5 58 4.8 -47.0 265 130 343.0 343.1 295.2 343.6 0.14 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 612.05 mb = 4224.57 m = 13859.96 ft Wetbulb zero: 691.15 mb = 3243.16 m = 10640.15 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 31.26 % Est. max temperature: 25.61 C = 78.10 F Sfc-Lift cond lev (LCL): 944.75 mb = 645.40 m = 2117.44 ft T: 11.42 C 700-500 lapse rate: 6.58 C/km ThetaE index: 8.22 C Layer 925.0- 883.0 mb Conv cond level (CCL): 586.06 mb = 4562.32 m = 14968.07 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 43.09 C = 109.56 F Cap Strength: 14.45 C Lifted Index: 13.81 C Risk: None Lifted Index @300 mb: 19.25 C Lifted Index @700 mb: 12.33 C Showalter Index: 15.51 C Risk: None Total Totals Index: 9.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -15.30 C K Index: -10.90 Risk: None Sweat Index: 209.52 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.15 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 47341.77 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 851.35 mb = 1515.73 m = 4972.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 14 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 1011 74 110 8 -7.5 2.7 | 85 21 -21.0 -2.0 1 1000 169 110 10 -9.4 3.4 | 87 23 -22.9 -1.3 2 984 305 90 21 -21.0 0.0 | 82 35 -34.5 -4.7 3 949 610 90 20 -20.0 0.0 | 82 34 -33.5 -4.7 4 925 822 100 10 -9.8 1.7 | 83 24 -23.3 -3.0 5 915 914 115 10 -9.1 4.2 | 89 23 -22.5 -0.5 6 850 1529 170 15 -2.6 14.8 | 122 19 -16.1 10.1 7 820 1829 205 20 8.5 18.1 | 160 14 -5.0 13.4 8 790 2134 205 18 7.6 16.3 | 153 13 -5.9 11.6 9 762 2438 205 20 8.5 18.1 | 160 14 -5.0 13.4 10 708 3048 205 32 13.5 29.0 | 180 24 0.1 24.3 11 700 3140 205 25 10.6 22.7 | 171 18 -2.9 17.9 12 656 3658 240 16 13.9 8.0 | 187 3 0.4 3.3 13 631 3962 230 15 11.5 9.6 | 158 5 -2.0 4.9 14 607 4267 245 14 12.7 5.9 | 147 1 -0.8 1.2 15 584 4572 245 16 14.5 6.8 | 207 2 1.0 2.1 16 520 5486 275 20 19.9 -1.7 | 315 9 6.5 -6.5 17 500 5800 265 30 29.9 2.6 | 277 17 16.4 -2.1 18 481 6096 260 35 34.5 6.1 | 266 21 21.0 1.4 19 462 6401 265 49 48.8 4.3 | 271 35 35.3 -0.4 20 400 7480 260 57 56.1 9.9 | 263 43 42.7 5.2 21 360 8230 250 68 63.9 23.3 | 250 54 50.4 18.5 22 300 9530 255 90 86.9 23.3 | 256 76 73.5 18.6 23 277 10058 255 92 88.9 23.8 | 256 78 75.4 19.1 24 250 10760 260 118 116.2 20.5 | 261 104 102.7 15.8 25 234 11203 265 130 129.5 11.3 | 267 116 116.0 6.6 26 231 11278 265 130 129.5 11.3 | 267 116 116.0 6.6 27 200 12230 260 129 127.0 22.4 | 261 115 113.6 17.7 28 150 14020 265 129 128.5 11.2 | 267 115 115.0 6.5 29 143 14326 265 129 128.5 11.2 | 267 115 115.0 6.5 30 122 15240 265 118 117.6 10.3 | 267 104 104.1 5.6 31 116 15545 260 85 83.7 14.8 | 262 71 70.2 10.0 32 100 16440 285 69 66.6 -17.9 | 293 58 53.2 -22.6 33 100 16459 280 64 63.0 -11.1 | 288 52 49.6 -15.8 34 95 16764 285 69 66.6 -17.9 | 293 58 53.2 -22.6 35 91 16998 280 61 60.1 -10.6 | 288 49 46.6 -15.3 36 90 17069 280 61 60.1 -10.6 | 288 49 46.6 -15.3 37 81 17678 255 47 45.4 12.2 | 257 33 31.9 7.5 38 77 17983 275 35 34.9 -3.1 | 290 23 21.4 -7.8 39 73 18288 255 26 25.1 6.7 | 260 12 11.6 2.0 40 70 18560 260 27 26.6 4.7 | 270 13 13.1 -0.0 41 66 18898 265 26 25.9 2.3 | 281 13 12.4 -2.4 42 60 19507 250 19 17.9 6.5 | 248 5 4.4 1.8 43 54 20117 320 11 7.1 -8.4 | 26 15 -6.4 -13.1 44 50 20610 285 24 23.2 -6.2 | 318 15 9.7 -10.9 45 49 20726 305 15 12.3 -8.6 | 5 13 -1.2 -13.3 46 47 21031 280 24 23.6 -4.2 | 311 13 10.2 -8.9 47 45 21336 315 11 7.8 -7.8 | 24 14 -5.7 -12.5 48 43 21641 315 20 14.1 -14.1 | 358 19 0.7 -18.9 49 41 21946 280 14 13.8 -2.4 | 357 7 0.3 -7.1 50 39 22250 285 11 10.6 -2.8 | 21 8 -2.8 -7.6 51 37 22555 220 12 7.7 9.2 | 128 7 -5.8 4.5 52 30 23850 165 3 -0.8 2.9 | 83 14 -14.2 -1.8 53 29 24079 0 0 -0.0 -0.0 | 71 14 -13.5 -4.7 54 25 24994 170 12 -2.1 11.8 | 115 17 -15.6 7.1 55 20 26500 355 11 1.0 -11.0 | 39 20 -12.5 -15.7 56 20 26518 20 11 -3.8 -10.3 | 49 23 -17.2 -15.0 57 17 27127 345 13 3.4 -12.6 | 30 20 -10.1 -17.3 58 15 27432 5 11 -1.0 -11.0 | 43 21 -14.4 -15.7 59 14 27737 350 13 2.3 -12.8 | 33 21 -11.2 -17.5 Wind Parameters Mean winds (0-6000m): 220.7 at 19.0 knts Storm direction: 250.7 at 14.3 knts Shear (0-3000m) pos: 5.6 neg: 1.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 174.3 neg: -25.7 tot: 148.6 m^2/s^2 ave: 49.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 138.14 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 94 17 83 31| 0.0 13.3 13.3| 5.1 -20.4 -15.3 -30.7 -0.12| 15.1 -1.7 1000 97 15 84 29| 6.9 6.6 13.5| 42.3 -20.4 21.9 21.9 0.14| 15.4 2.2 1500 114 14 93 27| 8.4 4.4 12.8|101.8 -20.4 81.4 54.3 0.36| 14.3 5.2 2000 139 15 107 25| 8.4 3.3 11.7|141.1 -23.9 117.1 58.6 0.44| 13.6 6.0 2500 159 16 118 22| 6.7 2.2 8.9|153.0 -24.3 128.7 51.5 0.46| 11.8 5.4 3000 174 18 131 20| 5.6 1.9 7.4|174.3 -25.7 148.6 49.5 0.46| 11.3 5.2 4000 190 18 142 17| 3.5 1.4 4.9|184.5 -38.1 146.4 36.6 0.33| 11.5 3.8 5000 203 18 151 13| 3.5 1.1 4.6|188.7 -38.3 150.3 30.1 0.35| 10.2 3.6 6000 221 19 174 10| 3.4 1.3 4.7|193.0 -80.3 112.7 18.8 0.22| 10.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20250420.12.gif