UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 7 JAN 26 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 1003 74 27.2 22.2 74 5.0 23.6 360 8 300.1 303.2 296.6 350.0 17.03 1 1000 103 26.6 21.7 75 4.9 23.1 360 8 299.8 302.8 296.2 348.2 16.56 2 985 237 25.0 21.1 79 3.9 22.2 340 15 299.4 302.4 295.9 346.7 16.20 3 975 327 27.6 17.6 54 10.0 20.7 330 18 302.9 305.4 294.7 341.7 13.09 4 925 792 24.2 16.2 61 8.0 18.7 335 14 304.1 306.4 294.7 341.6 12.62 5 850 1526 17.8 13.5 76 4.3 15.0 290 17 304.8 306.9 294.1 339.2 11.52 6 832 1709 16.4 12.5 78 3.9 13.8 289 18 305.2 307.2 293.9 338.2 11.01 7 754 2538 10.0 5.0 71 5.0 7.1 288 20 307.0 308.3 291.5 329.1 7.27 8 730 2806 8.4 -1.6 49 10.0 3.3 288 20 308.1 308.9 289.5 322.5 4.66 9 721 2909 8.4 -16.6 15 25.0 -0.9 293 19 309.2 309.4 286.7 313.9 1.45 10 708 3059 7.0 2.0 70 5.0 4.2 298 19 309.2 310.4 291.3 328.5 6.26 11 700 3153 7.2 -7.8 33 15.0 0.5 280 16 310.5 311.0 288.8 320.1 3.03 12 695 3212 7.0 -15.0 19 22.0 -1.4 278 16 310.9 311.2 287.6 316.5 1.71 13 686 3319 6.6 -16.4 17 23.0 -2.0 274 16 311.6 311.9 287.6 316.7 1.55 14 667 3548 5.0 -24.0 10 29.0 -4.0 265 17 312.3 312.5 287.1 315.1 0.82 15 655 3696 4.0 -21.0 14 25.0 -4.3 261 16 312.8 313.0 287.6 316.5 1.09 16 651 3745 3.6 -9.4 38 13.0 -2.0 262 16 312.9 313.4 289.4 322.2 2.88 17 580 4674 -0.5 -23.5 16 23.0 -7.6 306 12 318.6 318.8 289.4 322.0 0.99 18 500 5840 -9.3 -27.3 22 18.0 -13.9 285 23 321.7 321.9 290.2 324.6 0.81 19 435 6898 -18.7 -27.7 45 9.0 -20.7 267 30 322.8 323.0 290.6 326.0 0.90 20 427 7036 -19.1 -31.1 34 12.0 -21.5 269 31 324.1 324.2 290.7 326.5 0.67 21 423 7106 -19.1 -26.1 54 7.0 -20.8 270 31 324.9 325.1 291.3 328.7 1.07 22 417 7212 -19.7 -27.7 49 8.0 -21.5 271 31 325.5 325.7 291.4 328.8 0.94 23 414 7266 -19.9 -36.9 21 17.0 -22.7 272 32 325.9 326.0 291.0 327.4 0.39 24 400 7520 -22.1 -34.1 33 12.0 -24.2 275 33 326.3 326.4 291.2 328.2 0.53 25 385 7799 -24.7 -33.7 43 9.0 -26.2 275 34 326.4 326.5 291.3 328.5 0.58 26 374 8008 -25.9 -27.6 86 1.7 -26.2 273 33 327.6 327.8 292.1 331.3 1.06 27 358 8323 -28.1 -28.3 98 0.2 -28.2 265 29 328.7 328.9 292.4 332.5 1.04 28 353 8423 -27.5 -32.5 62 5.0 -28.3 266 28 330.9 331.0 292.6 333.5 0.71 29 332 8861 -30.5 -41.5 33 11.0 -31.8 268 23 332.6 332.7 292.7 333.8 0.30 30 300 9570 -36.7 -41.3 62 4.6 -37.2 270 31 333.6 333.7 293.0 335.0 0.34 31 296 9663 -37.5 -41.5 66 4.0 -37.9 269 31 333.8 333.9 293.1 335.1 0.34 32 272 10243 -42.3 -51.3 37 9.0 -42.8 259 32 335.0 335.0 293.2 335.5 0.12 33 261 10522 -44.5 -50.5 51 6.0 -44.8 255 33 335.7 335.8 293.4 336.3 0.14 34 257 10626 -45.3 -55.3 32 10.0 -45.7 253 33 336.1 336.1 293.4 336.4 0.08 35 250 10810 -46.7 -51.7 57 5.0 -46.9 250 33 336.6 336.7 293.6 337.2 0.13 36 248 10863 -47.3 -51.9 59 4.6 -47.5 250 33 336.5 336.5 293.6 337.0 0.13 37 235 11217 -49.9 -54.7 57 4.8 -50.1 238 39 337.8 337.8 293.9 338.2 0.10 38 203 12164 -53.5 -70.5 11 17.0 -53.8 235 58 346.6 346.6 295.9 346.6 0.01 39 200 12260 -53.3 -70.3 11 17.0 -53.6 235 58 348.4 348.4 296.3 348.4 0.01 40 189 12624 -51.3 -78.3 3 27.0 -51.7 232 60 357.3 357.3 298.1 357.3 0.00 41 187 12693 -51.3 -78.3 3 27.0 -51.7 232 60 358.4 358.4 298.4 358.4 0.00 42 179 12975 -52.5 -79.7 2 27.2 -52.9 230 61 360.9 360.9 298.9 360.9 0.00 43 150 14100 -57.5 -85.5 2 28.0 -57.8 255 37 371.0 371.0 300.8 371.0 0.00 44 146 14271 -57.7 -84.7 2 27.0 -58.0 255 44 373.5 373.5 301.2 373.6 0.00 45 121 15429 -67.7 -87.7 4 20.0 -67.8 263 23 375.9 375.9 301.6 375.9 0.00 46 115 15736 -66.7 -87.7 4 21.0 -66.8 253 26 383.2 383.2 302.8 383.2 0.00 47 102 16453 -71.5 -88.5 6 17.0 -71.6 261 21 387.4 387.4 303.4 387.4 0.00 48 101 16511 -70.9 -88.9 5 18.0 -71.0 261 21 389.6 389.6 303.8 389.6 0.00 49 100 16570 -70.9 -88.9 5 18.0 -71.0 260 22 390.7 390.7 303.9 390.7 0.00 50 83 17660 -75.1 -90.1 8 15.0 -75.2 205 14 403.6 403.6 305.7 403.6 0.00 51 70 18650 -73.9 -89.9 7 16.0 -74.0 120 11 426.3 426.3 308.4 426.3 0.00 52 65 19084 -73.7 -90.7 6 17.0 -73.7 96 12 435.9 435.9 309.4 435.9 0.00 53 61 19460 -69.9 -89.9 4 20.0 -70.0 93 13 452.3 452.3 311.1 452.3 0.00 54 50 20660 -65.3 -90.3 2 25.0 -65.6 100 7 489.6 489.6 314.2 489.6 0.00 55 43 21582 -62.1 -89.1 2 27.0 -62.6 101 21 519.1 519.1 316.2 519.1 0.00 56 40 22026 -63.9 -88.9 2 25.0 -64.3 88 26 525.4 525.4 316.6 525.4 0.00 57 30 23810 -57.9 -87.9 1 30.0 -59.0 80 30 586.8 586.8 320.0 586.8 0.01 58 20 26410 -52.5 -84.5 1 32.0 -55.3 90 32 675.5 675.5 323.6 675.6 0.02 59 14 28749 -46.1 -81.1 1 35.0 -52.0 85 22 769.7 769.7 326.5 770.1 0.04 TRP 83 17660 -75.1 -90.1 8 15.0 -75.2 205 14 403.6 403.6 305.7 403.6 0.00 WND 179 12975 -52.5 -79.7 2 27.2 -52.9 230 61 360.9 360.9 298.9 360.9 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 588.66 mb = 4560.92 m = 14963.45 ft Wetbulb zero: 722.86 mb = 2887.80 m = 9474.31 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 44.00 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 932.93 mb = 716.60 m = 2351.04 ft T: 24.75 C 700-500 lapse rate: 6.14 C/km ThetaE index: 36.09 C Layer 1000.0- 708.0 mb Conv cond level (CCL): 819.51 mb = 1836.17 m = 6024.12 ft Mean mixing ratio: 13.56 g/kg Conv temperature: 32.59 C = 90.65 F Cap Strength: 1.92 C Lifted Index: -3.69 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.35 C Lifted Index @700 mb: -1.37 C Showalter Index: -2.17 C Risk: Severe thunderstorms possible Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.80 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 237.00 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1308.85 J/kg Max Up Vert Vel: 51.16 m/s Conv Inhibition (B-): 67.33 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 851.93 mb = 1506.31 m = 4941.92 ft Lev Free Conv (LFC): 786.93 mb = 2177.82 m = 7144.99 ft Equ Level (EL): 216.93 mb = 11734.61 m = 38498.91 ft B at Equ Level: 1307.04 J/kg Max Parcel Lev (MPL): 136.93 mb = 14666.17 m = 48116.76 ft Wind level data Storm motion: 323 at 12 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 1003 74 360 8 -0.0 -8.0 | 102 7 -7.3 1.6 1 1000 103 360 8 -0.0 -8.0 | 102 7 -7.3 1.6 2 977 305 330 18 9.0 -15.6 | 344 6 1.7 -6.0 3 944 610 335 15 6.3 -13.6 | 13 4 -0.9 -4.0 4 925 792 335 14 5.9 -12.7 | 24 3 -1.4 -3.1 5 912 914 325 14 8.0 -11.5 | 339 2 0.7 -1.9 6 881 1219 305 14 11.5 -8.0 | 250 4 4.2 1.5 7 850 1526 290 17 16.0 -5.8 | 247 9 8.7 3.7 8 791 2134 285 19 18.4 -4.9 | 247 12 11.1 4.6 9 762 2438 290 20 18.8 -6.8 | 257 12 11.5 2.7 10 735 2743 285 20 19.3 -5.2 | 250 13 12.0 4.4 11 709 3048 300 19 16.5 -9.5 | 270 9 9.2 0.1 12 700 3153 280 16 15.8 -2.8 | 231 11 8.5 6.8 13 657 3658 260 17 16.7 3.0 | 217 16 9.5 12.5 14 609 4267 280 5 4.9 -0.9 | 165 9 -2.4 8.7 15 586 4572 305 12 9.8 -6.9 | 224 4 2.5 2.7 16 564 4877 310 13 10.0 -8.4 | 246 3 2.7 1.2 17 503 5791 280 22 21.7 -3.8 | 248 15 14.4 5.7 18 500 5840 285 23 22.2 -6.0 | 256 15 14.9 3.6 19 483 6096 275 24 23.9 -2.1 | 246 18 16.6 7.5 20 446 6706 265 29 28.9 2.5 | 241 25 21.6 12.1 21 400 7520 275 33 32.9 -2.9 | 255 26 25.6 6.7 22 378 7925 275 34 33.9 -3.0 | 256 27 26.6 6.6 23 362 8230 265 30 29.9 2.6 | 242 26 22.6 12.2 24 318 9144 270 19 19.0 -0.0 | 231 15 11.7 9.6 25 305 9449 280 26 25.6 -4.5 | 255 19 18.3 5.0 26 300 9570 270 31 31.0 -0.0 | 248 26 23.7 9.6 27 250 10810 250 33 31.0 11.3 | 229 32 23.7 20.8 28 244 10973 250 33 31.0 11.3 | 229 32 23.7 20.8 29 233 11278 235 41 33.6 23.5 | 218 42 26.3 33.1 30 212 11887 235 59 48.3 33.8 | 223 60 41.0 43.4 31 200 12260 235 58 47.5 33.3 | 223 59 40.2 42.8 32 179 12975 230 61 46.7 39.2 | 219 63 39.4 48.8 33 175 13106 230 61 46.7 39.2 | 219 63 39.4 48.8 34 159 13716 240 37 32.0 18.5 | 221 37 24.8 28.1 35 150 14100 255 37 35.7 9.6 | 236 34 28.5 19.1 36 145 14326 255 46 44.4 11.9 | 240 43 37.1 21.5 37 131 14935 270 23 23.0 -0.0 | 239 18 15.7 9.6 38 124 15240 255 19 18.4 4.9 | 217 18 11.1 14.5 39 118 15545 270 27 27.0 -0.0 | 244 22 19.7 9.6 40 113 15850 240 25 21.7 12.5 | 213 26 14.4 22.1 41 107 16154 265 18 17.9 1.6 | 224 15 10.6 11.1 42 100 16570 260 22 21.7 3.8 | 227 20 14.4 13.4 43 97 16764 260 22 21.7 3.8 | 227 20 14.4 13.4 44 87 17374 220 17 10.9 13.0 | 189 23 3.6 22.6 45 83 17660 205 14 5.9 12.7 | 176 22 -1.4 22.2 46 79 17983 170 17 -3.0 16.7 | 159 28 -10.2 26.3 47 75 18288 160 13 -4.4 12.2 | 152 25 -11.7 21.8 48 71 18593 110 11 -10.3 3.8 | 127 22 -17.6 13.3 49 70 18650 120 11 -9.5 5.5 | 132 23 -16.8 15.1 50 67 18898 125 11 -9.0 6.3 | 134 23 -16.3 15.9 51 64 19202 80 12 -11.8 -2.1 | 111 21 -19.1 7.5 52 61 19507 95 13 -13.0 1.1 | 118 23 -20.2 10.7 53 58 19812 60 16 -13.9 -8.0 | 94 21 -21.1 1.6 54 55 20117 70 19 -17.9 -6.5 | 97 25 -25.1 3.1 55 52 20422 55 12 -9.8 -6.9 | 99 17 -17.1 2.7 56 50 20660 100 7 -6.9 1.2 | 127 18 -14.2 10.8 57 49 20726 55 10 -8.2 -5.7 | 104 16 -15.5 3.8 58 47 21031 90 10 -10.0 0.0 | 119 20 -17.3 9.6 59 45 21336 55 10 -8.2 -5.7 | 104 16 -15.5 3.8 60 43 21641 110 23 -21.6 7.9 | 121 34 -28.9 17.4 61 41 21946 100 26 -25.6 4.5 | 113 36 -32.9 14.1 62 39 22250 60 25 -21.7 -12.5 | 84 29 -28.9 -2.9 63 37 22555 85 22 -21.9 -1.9 | 105 30 -29.2 7.6 64 35 22860 60 25 -21.7 -12.5 | 84 29 -28.9 -2.9 65 33 23165 55 21 -17.2 -12.0 | 84 25 -24.5 -2.5 66 32 23470 100 28 -27.6 4.9 | 112 38 -34.9 14.4 67 30 23810 80 30 -29.5 -5.2 | 97 37 -36.8 4.3 68 29 24079 80 30 -29.5 -5.2 | 97 37 -36.8 4.3 69 27 24384 90 29 -29.0 0.0 | 105 38 -36.3 9.6 70 26 24689 80 28 -27.6 -4.9 | 98 35 -34.9 4.7 71 25 24994 105 28 -27.0 7.2 | 116 38 -34.3 16.8 72 24 25298 90 32 -32.0 0.0 | 104 40 -39.3 9.6 73 22 25908 95 25 -24.9 2.2 | 110 34 -32.2 11.7 74 21 26213 115 28 -25.4 11.8 | 123 39 -32.7 21.4 75 20 26410 90 32 -32.0 0.0 | 104 40 -39.3 9.6 76 18 26822 100 37 -36.4 6.4 | 110 47 -43.7 16.0 77 15 27432 75 23 -22.2 -6.0 | 97 30 -29.5 3.6 78 13 28042 95 20 -19.9 1.7 | 113 29 -27.2 11.3 79 10 28956 55 22 -18.0 -12.6 | 83 25 -25.3 -3.1 Wind Parameters Mean winds (0-6000m): 292.7 at 16.0 knts Storm direction: 322.7 at 12.0 knts Shear (0-3000m) pos: 0.5 neg: 3.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 156.8 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -25.1 tot: -8.7 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -2.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 78.25 Bulk Shear: 16.73 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 ------------------------------------------------------------------------------- 500 335 15 17 4| 0.0 9.1 9.1| 2.2 -14.6 -12.4 -24.7 -0.68| 14.4 -9.8 1000 332 14 9 3| 0.0 5.2 5.2| 3.2 -17.2 -14.0 -14.0 -0.64| 10.5 -6.7 1500 321 15 313 3| 0.0 5.6 5.6| 3.2 -19.7 -16.5 -11.0 -0.54| 9.6 -5.2 2000 311 16 278 5| 0.0 4.7 4.7| 3.4 -19.7 -16.3 -8.1 -0.50| 7.7 -3.9 2500 305 16 268 6| 0.3 3.8 4.1| 9.0 -21.2 -12.2 -4.9 -0.42| 6.7 -2.8 3000 302 17 265 7| 0.5 3.1 3.7| 16.4 -25.1 -8.7 -2.9 -0.34| 6.5 -2.2 4000 294 16 250 8| 1.4 2.9 4.3| 16.4 -65.4 -49.0 -12.2 -0.46| 7.3 -3.4 5000 295 15 244 7| 1.5 2.4 3.9| 27.3 -74.0 -46.7 -9.3 -0.31| 7.5 -2.3 6000 293 16 246 8| 1.2 3.1 4.4| 34.4 -90.2 -55.8 -9.3 -0.28| 7.5 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260107.12.gif