UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 10 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 1000 74 21.6 19.7 89 1.9 20.3 255 9 294.8 297.4 293.4 336.5 14.60 1 925 751 16.2 15.9 98 0.3 16.0 240 13 295.9 298.1 292.1 331.5 12.38 2 923 769 16.2 15.8 97 0.4 16.0 240 13 296.1 298.3 292.2 331.6 12.32 3 912 872 17.6 15.5 87 2.1 16.2 240 10 298.5 300.7 292.8 334.1 12.23 4 850 1473 17.0 9.0 59 8.0 12.1 255 13 304.0 305.5 291.6 329.4 8.50 5 845 1523 16.8 8.8 59 8.0 11.9 254 13 304.3 305.8 291.6 329.6 8.44 6 742 2620 11.0 1.0 50 10.0 5.6 279 13 309.5 310.5 290.7 326.6 5.55 7 722 2847 9.2 -1.8 46 11.0 3.6 277 13 309.9 310.8 290.1 324.4 4.64 8 700 3103 7.2 -1.8 53 9.0 2.6 290 12 310.5 311.4 290.4 325.4 4.79 9 652 3682 2.6 -3.4 65 6.0 -0.3 295 25 311.6 312.5 290.6 326.0 4.57 10 644 3782 1.6 -3.0 71 4.6 -0.7 291 27 311.6 312.5 290.7 326.6 4.76 11 640 3832 1.4 1.2 99 0.2 1.3 290 29 311.9 313.2 292.3 332.3 6.54 12 593 4442 -2.1 -3.5 90 1.4 -2.8 291 35 314.7 315.7 291.9 330.6 4.99 13 571 4741 -3.1 -17.1 33 14.0 -8.0 294 41 317.0 317.3 289.6 322.9 1.75 14 512 5596 -8.3 -19.3 41 11.0 -11.9 275 51 320.7 321.1 290.6 326.3 1.62 15 500 5780 -9.3 -25.3 26 16.0 -13.6 270 51 321.7 321.9 290.3 325.1 0.98 16 494 5873 -9.9 -30.9 16 21.0 -14.8 270 52 322.1 322.2 290.0 324.2 0.59 17 454 6519 -13.7 -43.7 6 30.0 -18.4 272 54 325.2 325.2 290.5 325.9 0.18 18 402 7433 -19.3 -50.3 5 31.0 -23.0 283 55 329.4 329.5 291.6 329.8 0.09 19 400 7470 -19.5 -49.5 5 30.0 -23.1 285 54 329.6 329.7 291.7 330.1 0.10 20 370 8045 -24.5 -51.5 6 27.0 -27.2 287 53 330.4 330.5 291.9 330.8 0.09 21 367 8104 -24.9 -53.9 5 29.0 -27.6 288 54 330.7 330.7 292.0 330.9 0.07 22 334 8785 -28.7 -40.7 31 12.0 -30.2 299 70 334.5 334.6 293.3 335.8 0.33 23 328 8915 -29.1 -33.4 66 4.3 -29.8 301 73 335.7 335.8 293.9 338.3 0.70 24 317 9159 -29.7 -35.7 56 6.0 -30.6 305 79 338.1 338.3 294.4 340.3 0.57 25 305 9433 -32.1 -35.3 73 3.2 -32.6 310 86 338.5 338.7 294.6 340.9 0.62 26 300 9550 -33.1 -36.8 69 3.7 -33.6 310 89 338.7 338.8 294.5 340.8 0.54 27 278 10082 -36.9 -39.0 81 2.1 -37.1 312 93 340.7 340.8 294.9 342.5 0.47 28 253 10729 -41.7 -57.7 16 16.0 -42.5 315 98 342.9 342.9 295.1 343.2 0.06 29 250 10810 -42.5 -55.5 23 13.0 -43.2 315 99 342.9 342.9 295.1 343.2 0.08 30 247 10891 -43.1 -52.1 37 9.0 -43.6 315 99 343.2 343.2 295.2 343.7 0.13 31 245 10946 -43.5 -58.5 18 15.0 -44.2 315 99 343.4 343.4 295.2 343.6 0.06 32 239 11111 -45.1 -54.1 36 9.0 -45.6 315 98 343.4 343.4 295.3 343.8 0.10 33 235 11224 -46.1 -62.1 15 16.0 -46.6 315 98 343.6 343.6 295.2 343.7 0.04 34 230 11366 -46.5 -70.5 5 24.0 -47.1 315 97 345.1 345.1 295.6 345.1 0.01 35 200 12280 -52.1 -69.1 11 17.0 -52.4 315 93 350.3 350.3 296.7 350.3 0.02 36 177 13059 -58.2 -72.3 15 14.1 -58.4 310 100 352.7 352.7 297.2 352.7 0.01 37 176 13094 -58.5 -72.5 15 14.0 -58.7 310 100 352.8 352.8 297.3 352.8 0.01 38 150 14090 -61.7 -82.7 4 21.0 -61.9 290 63 363.8 363.8 299.4 363.8 0.00 39 139 14562 -62.5 -84.5 4 22.0 -62.7 286 59 370.4 370.4 300.7 370.4 0.00 40 101 16520 -66.1 -88.1 3 22.0 -66.2 232 35 398.9 398.9 305.0 398.9 0.00 41 100 16580 -66.1 -88.1 3 22.0 -66.2 230 31 400.0 400.0 305.2 400.0 0.00 42 76 18203 -75.5 -90.5 8 15.0 -75.6 235 2 413.0 413.0 306.9 413.0 0.00 43 70 18680 -74.5 -89.5 8 15.0 -74.6 105 7 425.0 425.0 308.3 425.0 0.00 44 67 18933 -75.7 -89.7 9 14.0 -75.7 127 9 427.8 427.8 308.6 427.8 0.00 45 58 19773 -72.3 -91.3 4 19.0 -72.4 158 16 453.5 453.5 311.2 453.5 0.00 46 56 19981 -66.7 -90.7 2 24.0 -66.9 169 8 470.8 470.8 312.7 470.8 0.00 47 50 20670 -63.9 -89.9 2 26.0 -64.3 115 18 492.9 492.9 314.4 492.9 0.00 48 44 21454 -63.3 -89.3 2 26.0 -63.7 126 20 512.7 512.7 315.8 512.7 0.00 49 42 21739 -64.5 -89.5 2 25.0 -64.9 106 25 516.6 516.6 316.1 516.6 0.00 50 38 22357 -59.3 -88.3 1 29.0 -60.1 109 21 544.9 544.9 317.8 544.9 0.00 51 33 23246 -56.7 -86.7 1 30.0 -57.9 112 13 574.2 574.2 319.4 574.2 0.01 52 30 23850 -56.5 -86.5 1 30.0 -57.9 60 18 590.6 590.6 320.2 590.7 0.01 53 27 24518 -57.3 -87.3 1 30.0 -58.7 76 17 606.4 606.4 320.9 606.5 0.01 54 23 25534 -57.1 -87.1 1 30.0 -58.7 92 25 635.5 635.5 322.1 635.5 0.01 55 20 26430 -52.1 -85.1 1 33.0 -55.0 100 30 676.7 676.7 323.7 676.8 0.01 56 14 28794 -41.7 -80.7 1 39.0 -49.6 100 30 784.6 784.6 326.8 785.0 0.04 57 14 28794 -41.9 -80.9 1 39.0 -49.7 100 30 784.0 784.0 326.8 784.3 0.04 TRP 76 18203 -75.5 -90.5 8 15.0 -75.6 235 2 413.0 413.0 306.9 413.0 0.00 WND 177 13059 -58.2 -72.3 15 14.1 -58.4 310 100 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 621.20 mb = 4075.66 m = 13371.42 ft Wetbulb zero: 657.44 mb = 3614.28 m = 11857.72 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 63.39 % Est. max temperature: 30.80 C = 87.45 F Sfc-Lift cond lev (LCL): 972.81 mb = 313.36 m = 1028.07 ft T: 19.69 C 700-500 lapse rate: 6.16 C/km ThetaE index: 5.15 C Layer 742.0- 700.0 mb Conv cond level (CCL): 925.00 mb = 751.00 m = 2463.88 ft Mean mixing ratio: 13.12 g/kg Conv temperature: 23.35 C = 74.03 F Cap Strength: 3.60 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: 4.79 C Lifted Index @700 mb: 1.56 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.61 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 0.41 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 931.82 mb = 687.24 m = 2254.70 ft Lev Free Conv (LFC): 926.82 mb = 733.96 m = 2407.98 ft Equ Level (EL): 916.82 mb = 826.76 m = 2712.43 ft B at Equ Level: 14.63 J/kg Max Parcel Lev (MPL): 886.82 mb = 1110.85 m = 3644.47 ft Wind level data Storm motion: 310 at 19 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 1000 74 255 9 8.7 2.3 | 158 16 -5.9 14.5 1 1000 80 270 10 10.0 -0.0 | 159 13 -4.6 12.2 2 974 305 270 13 13.0 -0.0 | 172 12 -1.6 12.2 3 940 610 265 11 11.0 1.0 | 164 14 -3.7 13.1 4 925 751 240 13 11.3 6.5 | 170 19 -3.4 18.7 5 907 914 240 9 7.8 4.5 | 158 18 -6.8 16.7 6 876 1219 260 12 11.8 2.1 | 169 15 -2.8 14.3 7 850 1473 255 13 12.6 3.4 | 172 16 -2.1 15.5 8 815 1829 250 13 12.2 4.4 | 172 17 -2.4 16.6 9 786 2134 270 14 14.0 -0.0 | 177 12 -0.6 12.2 10 758 2438 280 14 13.8 -2.4 | 175 10 -0.8 9.7 11 705 3048 275 12 12.0 -1.0 | 167 11 -2.7 11.1 12 700 3103 290 12 11.3 -4.1 | 157 9 -3.4 8.1 13 678 3353 305 18 14.7 -10.3 | 184 2 0.1 1.9 14 628 3962 285 32 30.9 -8.3 | 257 17 16.3 3.9 15 605 4267 290 32 30.1 -10.9 | 265 15 15.4 1.2 16 560 4877 295 44 39.9 -18.6 | 284 26 25.3 -6.4 17 539 5182 285 50 48.3 -12.9 | 271 34 33.7 -0.8 18 500 5780 270 51 51.0 -0.0 | 251 38 36.4 12.2 19 480 6096 270 53 53.0 -0.0 | 252 40 38.4 12.2 20 408 7315 275 57 56.8 -5.0 | 260 43 42.2 7.2 21 400 7470 285 54 52.2 -14.0 | 273 38 37.5 -1.8 22 376 7925 285 51 49.3 -13.2 | 272 35 34.6 -1.0 23 360 8230 290 57 53.6 -19.5 | 281 40 38.9 -7.3 24 304 9449 310 86 65.9 -55.3 | 310 67 51.3 -43.1 25 300 9550 310 89 68.2 -57.2 | 310 70 53.6 -45.0 26 250 10810 315 99 70.0 -70.0 | 316 80 55.4 -57.8 27 244 10973 315 99 70.0 -70.0 | 316 80 55.4 -57.8 28 200 12280 315 93 65.8 -65.8 | 316 74 51.1 -53.6 29 177 13059 310 100 76.6 -64.3 | 310 81 62.0 -52.1 30 176 13106 310 100 76.6 -64.3 | 310 81 62.0 -52.1 31 150 14090 290 63 59.2 -21.5 | 282 46 44.6 -9.4 32 137 14630 285 58 56.0 -15.0 | 274 41 41.4 -2.8 33 131 14935 285 72 69.5 -18.6 | 277 55 54.9 -6.5 34 107 16154 245 56 50.8 23.7 | 225 51 36.1 35.8 35 100 16580 230 31 23.7 19.9 | 196 33 9.1 32.1 36 97 16764 230 31 23.7 19.9 | 196 33 9.1 32.1 37 87 17374 205 25 10.6 22.7 | 173 35 -4.1 34.8 38 83 17678 215 17 9.8 13.9 | 169 27 -4.9 26.1 39 79 17983 180 10 0.0 10.0 | 147 27 -14.6 22.2 40 76 18203 235 2 1.6 1.1 | 136 19 -13.0 13.3 41 75 18288 170 1 -0.2 1.0 | 132 20 -14.8 13.2 42 71 18593 175 15 -1.3 14.9 | 150 31 -15.9 27.1 43 70 18680 105 7 -6.8 1.8 | 123 26 -21.4 14.0 44 67 18898 130 10 -7.7 6.4 | 130 29 -22.3 18.6 45 64 19202 105 2 -1.9 0.5 | 127 21 -16.6 12.7 46 58 19812 160 16 -5.5 15.0 | 144 34 -20.1 27.2 47 55 20117 175 3 -0.3 3.0 | 136 21 -14.9 15.2 48 52 20422 155 16 -6.8 14.5 | 141 34 -21.4 26.7 49 50 20670 115 18 -16.3 7.6 | 123 37 -30.9 19.8 50 50 20726 135 21 -14.8 14.8 | 133 40 -29.5 27.0 51 47 21031 100 13 -12.8 2.3 | 118 31 -27.4 14.4 52 45 21336 135 15 -10.6 10.6 | 132 34 -25.2 22.8 53 43 21641 115 27 -24.5 11.4 | 121 46 -39.1 23.6 54 41 21946 90 23 -23.0 0.0 | 108 40 -37.6 12.2 55 39 22250 115 22 -19.9 9.3 | 122 41 -34.6 21.5 56 35 22860 85 17 -16.9 -1.5 | 109 33 -31.6 10.7 57 33 23165 115 12 -10.9 5.1 | 124 31 -25.5 17.2 58 32 23470 105 15 -14.5 3.9 | 119 33 -29.1 16.1 59 30 23850 60 18 -15.6 -9.0 | 96 30 -30.2 3.2 60 29 24079 65 23 -20.8 -9.7 | 94 36 -35.5 2.5 61 28 24384 60 16 -13.9 -8.0 | 98 29 -28.5 4.2 62 26 24689 95 18 -17.9 1.6 | 113 35 -32.6 13.7 63 25 24994 80 21 -20.7 -3.6 | 104 36 -35.3 8.5 64 24 25298 100 27 -26.6 4.7 | 112 45 -41.2 16.9 65 22 25908 80 22 -21.7 -3.8 | 103 37 -36.3 8.4 66 21 26213 90 31 -31.0 0.0 | 105 47 -45.6 12.2 67 20 26430 100 30 -29.5 5.2 | 111 47 -44.2 17.4 68 20 26518 90 26 -26.0 0.0 | 107 42 -40.6 12.2 69 16 27127 110 40 -37.6 13.7 | 116 58 -52.2 25.9 70 14 27737 100 30 -29.5 5.2 | 111 47 -44.2 17.4 71 13 28042 100 35 -34.5 6.1 | 110 52 -49.1 18.3 72 12 28346 85 32 -31.9 -2.8 | 101 47 -46.5 9.4 73 11 28651 95 34 -33.9 3.0 | 107 51 -48.5 15.1 74 10 28956 80 39 -38.4 -6.8 | 96 53 -53.0 5.4 Wind Parameters Mean winds (0-6000m): 279.8 at 25.4 knts Storm direction: 309.8 at 19.0 knts Shear (0-3000m) pos: 1.5 neg: 0.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 5.6 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -25.1 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.23 Bulk Shear: 27.26 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 ------------------------------------------------------------------------------- 500 266 12 167 13| 3.0 0.0 3.0| 10.5 -4.1 6.4 12.8 0.27| 6.7 1.8 1000 257 11 166 15| 1.5 1.5 3.0| 18.3 -17.4 0.9 0.9 0.05| 8.6 0.5 1500 257 12 167 15| 1.8 1.0 2.8| 28.1 -17.5 10.5 7.0 0.16| 7.1 1.1 2000 256 12 169 15| 1.9 0.8 2.7| 32.7 -18.0 14.6 7.3 0.17| 6.4 1.1 2500 261 12 170 14| 1.9 0.6 2.5| 33.2 -20.0 13.2 5.3 0.13| 5.9 0.8 3000 264 12 171 14| 1.5 0.5 2.0| 33.2 -25.1 8.1 2.7 0.06| 5.4 0.3 4000 275 15 183 11| 2.6 1.3 3.9| 41.8 -27.5 14.3 3.6 0.14| 7.4 1.0 5000 282 20 212 9| 2.8 2.0 4.8| 83.9 -59.4 24.5 4.9 0.15| 8.0 1.2 6000 280 25 233 13| 2.3 2.8 5.1| 88.6-196.7-108.2 -18.0 -0.03| 8.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260110.12.gif