UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:0000Z 17 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 1002 74 25.6 22.1 81 3.5 23.1 170 4 298.6 301.7 296.1 347.9 16.95 1 1000 98 26.4 21.4 74 5.0 22.8 155 6 299.5 302.5 296.0 347.0 16.25 2 997 125 27.8 19.8 62 8.0 22.2 153 6 301.2 303.9 295.4 344.5 14.73 3 925 785 23.2 16.2 65 7.0 18.4 155 17 303.0 305.4 294.4 340.4 12.62 4 905 975 22.4 12.4 53 10.0 15.9 157 14 304.1 306.0 292.8 334.1 10.04 5 850 1517 18.6 9.6 56 9.0 13.0 175 7 305.6 307.3 292.3 332.3 8.86 6 700 3155 7.8 5.2 84 2.6 6.3 310 13 311.1 312.6 293.2 335.6 7.95 7 663 3600 4.4 3.2 92 1.2 3.7 298 26 312.2 313.6 293.0 334.8 7.29 8 644 3837 4.2 1.4 82 2.8 2.7 306 28 314.5 315.8 293.1 335.3 6.59 9 635 3952 4.8 0.0 71 4.8 2.2 309 28 316.5 317.7 293.2 335.7 6.04 10 573 4781 -1.3 -3.2 87 1.9 -2.3 306 24 318.8 319.8 293.3 335.8 5.28 11 560 4964 -1.7 -3.2 89 1.5 -2.4 301 23 320.4 321.5 293.8 337.9 5.40 12 556 5022 -1.5 -8.5 59 7.0 -4.7 300 23 321.3 322.0 292.6 333.2 3.62 13 543 5210 -2.3 -12.3 46 10.0 -6.4 295 22 322.5 323.1 292.2 331.7 2.74 14 523 5507 -4.7 -7.4 81 2.7 -6.0 295 28 323.1 324.0 293.6 337.0 4.20 15 500 5860 -6.9 -16.9 45 10.0 -10.5 295 31 324.6 325.0 292.2 331.6 2.04 16 496 5923 -7.1 -27.1 19 20.0 -12.6 296 30 325.1 325.3 291.2 328.1 0.84 17 478 6210 -8.9 -48.9 2 40.0 -15.2 289 25 326.4 326.4 290.8 326.7 0.09 18 468 6375 -7.9 -51.9 2 44.0 -14.7 273 20 329.6 329.6 291.7 329.9 0.07 19 400 7580 -15.1 -59.1 1 44.0 -20.1 265 28 335.4 335.4 293.2 335.5 0.03 20 336 8879 -22.5 -61.5 2 39.0 -26.1 230 42 342.4 342.4 294.9 342.5 0.03 21 300 9700 -29.5 -56.5 6 27.0 -31.7 245 52 343.8 343.8 295.3 344.1 0.06 22 250 10960 -41.1 -64.1 7 23.0 -42.1 235 52 345.0 345.0 295.6 345.1 0.03 23 240 11236 -43.3 -64.3 8 21.0 -44.0 235 53 345.7 345.7 295.7 345.8 0.03 24 216 11937 -48.5 -65.5 12 17.0 -49.0 252 55 348.2 348.2 296.3 348.3 0.03 25 213 12029 -48.9 -56.9 39 8.0 -49.2 256 54 349.0 349.0 296.5 349.3 0.08 26 200 12440 -52.1 -60.1 38 8.0 -52.4 275 48 350.3 350.3 296.7 350.5 0.06 27 199 12472 -52.3 -60.3 38 8.0 -52.5 275 48 350.4 350.5 296.8 350.7 0.06 28 195 12603 -52.7 -71.7 8 19.0 -53.1 277 48 351.9 351.9 297.0 351.9 0.01 29 180 13114 -57.3 -67.3 27 10.0 -57.5 278 50 352.5 352.5 297.2 352.6 0.02 30 165 13661 -59.5 -74.5 13 15.0 -59.7 255 44 357.7 357.7 298.2 357.7 0.01 31 150 14250 -64.5 -78.5 13 14.0 -64.6 215 35 359.0 359.0 298.5 359.0 0.01 32 137 14800 -69.1 -82.1 14 13.0 -69.2 215 26 360.3 360.3 298.8 360.3 0.00 33 133 14979 -67.3 -85.3 6 18.0 -67.4 217 22 366.5 366.5 299.9 366.6 0.00 34 105 16377 -76.3 -87.3 16 11.0 -76.3 260 20 375.0 375.0 301.4 375.0 0.00 35 100 16660 -75.7 -86.7 16 11.0 -75.7 275 14 381.5 381.5 302.5 381.5 0.00 36 90 17265 -77.7 -88.7 15 11.0 -77.7 277 13 389.2 389.2 303.6 389.2 0.00 37 76 18241 -73.7 -90.7 6 17.0 -73.7 204 11 416.8 416.8 307.3 416.8 0.00 38 70 18720 -74.5 -89.5 8 15.0 -74.6 160 6 425.0 425.0 308.3 425.0 0.00 39 50 20690 -70.7 -91.7 3 21.0 -70.8 75 10 476.9 476.9 313.2 476.9 0.00 40 49 20810 -70.7 -91.7 3 21.0 -70.8 93 14 479.6 479.6 313.4 479.7 0.00 41 46 21191 -64.9 -90.9 2 26.0 -65.3 101 14 502.4 502.4 315.1 502.4 0.00 42 44 21462 -65.5 -90.5 2 25.0 -65.8 118 20 507.3 507.3 315.5 507.4 0.00 43 36 22710 -57.3 -88.3 1 31.0 -58.3 77 16 558.5 558.5 318.6 558.6 0.00 44 30 23860 -58.9 -87.9 1 29.0 -59.9 105 17 584.1 584.1 319.9 584.1 0.01 45 24 25256 -59.3 -88.3 1 29.0 -60.5 97 19 621.4 621.4 321.6 621.4 0.01 46 20 26420 -50.3 -85.3 1 35.0 -53.7 110 41 682.2 682.2 323.9 682.3 0.01 47 19 26756 -49.1 -84.1 1 35.0 -53.0 111 42 696.0 696.0 324.3 696.2 0.02 48 15 28317 -46.1 -83.1 1 37.0 -51.8 111 45 754.7 754.7 326.1 754.9 0.03 49 14 28776 -46.3 -83.3 1 37.0 -52.1 107 47 769.0 769.0 326.4 769.3 0.03 TRP 105 16377 -76.3 -87.3 16 11.0 -76.3 260 20 375.0 375.0 301.4 375.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 586.21 mb = 4604.67 m = 15106.99 ft Wetbulb zero: 604.54 mb = 4348.88 m = 14267.82 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 70.26 % Est. max temperature: 32.60 C = 90.68 F Sfc-Lift cond lev (LCL): 952.44 mb = 527.43 m = 1730.39 ft T: 24.99 C 700-500 lapse rate: 5.43 C/km ThetaE index: 15.59 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 787.89 mb = 2157.14 m = 7077.14 ft Mean mixing ratio: 13.18 g/kg Conv temperature: 34.84 C = 94.71 F Cap Strength: 3.08 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.76 C Lifted Index @700 mb: -0.31 C Showalter Index: 3.25 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 160.20 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.20 J/kg Max Up Vert Vel: 11.59 m/s Conv Inhibition (B-): 125.64 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 851.06 mb = 1506.20 m = 4941.54 ft Lev Free Conv (LFC): 706.06 mb = 3082.23 m = 10112.20 ft Equ Level (EL): 636.06 mb = 3938.45 m = 12921.26 ft B at Equ Level: 32.57 J/kg Max Parcel Lev (MPL): 406.06 mb = 7464.49 m = 24489.51 ft Wind level data Storm motion: 328 at 13 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 1002 74 170 4 -0.7 3.9 | 153 17 -7.7 14.9 1 1000 98 155 6 -2.5 5.4 | 150 19 -9.5 16.4 2 977 305 140 9 -5.8 6.9 | 144 22 -12.8 17.9 3 944 610 145 14 -8.0 11.5 | 146 27 -15.0 22.5 4 925 785 155 17 -7.2 15.4 | 152 30 -14.2 26.4 5 911 914 155 15 -6.3 13.6 | 152 28 -13.3 24.6 6 850 1517 175 7 -0.6 7.0 | 157 20 -7.6 18.0 7 849 1524 160 11 -3.8 10.3 | 153 24 -10.7 21.3 8 819 1829 100 1 -1.0 0.2 | 144 14 -8.0 11.2 9 790 2134 300 7 6.1 -3.5 | 173 8 -0.9 7.5 10 762 2438 320 9 5.8 -6.9 | 164 4 -1.2 4.1 11 735 2743 345 5 1.3 -4.8 | 137 8 -5.7 6.2 12 709 3048 315 12 8.5 -8.5 | 211 3 1.5 2.5 13 700 3155 310 13 10.0 -8.4 | 228 4 3.0 2.6 14 683 3353 290 15 14.1 -5.1 | 230 9 7.1 5.9 15 658 3658 300 29 25.1 -14.5 | 281 18 18.1 -3.5 16 610 4267 320 27 17.4 -20.7 | 313 14 10.4 -9.7 17 544 5182 295 22 19.9 -9.3 | 263 13 13.0 1.7 18 504 5791 295 33 29.9 -13.9 | 277 23 22.9 -3.0 19 500 5860 295 31 28.1 -13.1 | 276 21 21.1 -2.1 20 485 6096 300 29 25.1 -14.5 | 281 18 18.1 -3.5 21 466 6401 270 19 19.0 -0.0 | 228 16 12.0 11.0 22 448 6706 260 21 20.7 3.6 | 223 20 13.7 14.6 23 414 7315 275 32 31.9 -2.8 | 252 26 24.9 8.2 24 400 7580 265 28 27.9 2.4 | 237 25 20.9 13.4 25 366 8230 250 37 34.8 12.7 | 230 36 27.8 23.7 26 337 8839 230 42 32.2 27.0 | 214 46 25.2 38.0 27 310 9449 235 50 41.0 28.7 | 221 52 34.0 39.7 28 300 9700 245 52 47.1 22.0 | 231 52 40.1 33.0 29 250 10960 235 52 42.6 29.8 | 221 54 35.6 40.8 30 238 11278 235 53 43.4 30.4 | 221 55 36.4 41.4 31 217 11887 250 56 52.6 19.2 | 237 55 45.6 30.1 32 200 12440 275 48 47.8 -4.2 | 261 41 40.8 6.8 33 189 12802 280 49 48.3 -8.5 | 267 41 41.3 2.5 34 171 13411 275 51 50.8 -4.4 | 261 44 43.8 6.6 35 156 14021 225 33 23.3 23.3 | 205 38 16.3 34.3 36 150 14250 215 35 20.1 28.7 | 198 42 13.1 39.7 37 134 14935 215 23 13.2 18.8 | 192 30 6.2 29.8 38 127 15240 230 14 10.7 9.0 | 191 20 3.7 20.0 39 121 15545 290 16 15.0 -5.5 | 236 10 8.1 5.5 40 115 15850 300 17 14.7 -8.5 | 252 8 7.7 2.5 41 109 16154 290 14 13.2 -4.8 | 225 9 6.2 6.2 42 105 16377 260 20 19.7 3.5 | 221 19 12.7 14.5 43 100 16660 275 14 13.9 -1.2 | 215 12 7.0 9.8 44 98 16764 260 21 20.7 3.6 | 223 20 13.7 14.6 45 93 17069 300 12 10.4 -6.0 | 214 6 3.4 5.0 46 88 17374 265 13 13.0 1.1 | 206 14 6.0 12.1 47 84 17678 285 13 12.6 -3.4 | 216 9 5.6 7.6 48 72 18593 155 10 -4.2 9.1 | 151 23 -11.2 20.1 49 70 18720 160 6 -2.1 5.6 | 151 19 -9.0 16.6 50 68 18898 130 10 -7.7 6.4 | 140 23 -14.6 17.4 51 64 19202 170 13 -2.3 12.8 | 159 26 -9.2 23.8 52 61 19507 145 21 -12.0 17.2 | 146 34 -19.0 28.2 53 58 19812 90 13 -13.0 0.0 | 119 23 -20.0 11.0 54 55 20117 70 14 -13.2 -4.8 | 107 21 -20.1 6.2 55 52 20422 110 11 -10.3 3.8 | 130 23 -17.3 14.8 56 50 20690 75 10 -9.7 -2.6 | 117 19 -16.6 8.4 57 50 20726 100 15 -14.8 2.6 | 122 26 -21.8 13.6 58 47 21031 75 10 -9.7 -2.6 | 117 19 -16.6 8.4 59 45 21336 120 17 -14.7 8.5 | 132 29 -21.7 19.5 60 43 21641 115 23 -20.8 9.7 | 127 35 -27.8 20.7 61 39 22250 80 20 -19.7 -3.5 | 106 28 -26.7 7.5 62 37 22555 60 15 -13.0 -7.5 | 100 20 -20.0 3.5 63 34 23165 120 19 -16.5 9.5 | 131 31 -23.4 20.5 64 32 23470 120 24 -20.8 12.0 | 130 36 -27.8 23.0 65 30 23774 95 21 -20.9 1.8 | 115 31 -27.9 12.8 66 30 23860 105 17 -16.4 4.4 | 123 28 -23.4 15.4 67 29 24079 110 26 -24.4 8.9 | 122 37 -31.4 19.9 68 28 24384 120 17 -14.7 8.5 | 132 29 -21.7 19.5 69 25 24994 95 14 -13.9 1.2 | 120 24 -20.9 12.2 70 21 26213 105 34 -32.8 8.8 | 116 44 -39.8 19.8 71 20 26420 110 41 -38.5 14.0 | 119 52 -45.5 25.0 72 16 27127 115 43 -39.0 18.2 | 122 54 -46.0 29.2 73 11 28651 95 53 -52.8 4.6 | 105 62 -59.8 15.6 74 9 29261 80 48 -47.3 -8.3 | 93 54 -54.3 2.7 Wind Parameters Mean winds (0-6000m): 297.6 at 17.4 knts Storm direction: 327.6 at 13.0 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 63.5 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -58.0 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.74 Bulk Shear: 90.46 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 ------------------------------------------------------------------------------- 500 144 9 146 22| 0.0 10.2 10.2| 3.5 -14.3 -10.8 -21.6 -0.22| 10.6 -2.3 1000 150 12 149 25| 1.9 5.1 7.0| 32.0 -14.3 17.8 17.8 0.09| 9.7 0.8 1500 154 11 150 24| 1.3 2.7 4.0| 40.2 -31.7 8.5 5.7 -0.01| 9.8 -0.1 2000 154 10 150 23| 0.9 2.6 3.6| 45.3 -53.1 -7.9 -3.9 -0.06| 11.8 -0.7 2500 160 9 153 22| 0.8 2.4 3.1| 51.7 -56.7 -5.0 -2.0 -0.04| 11.2 -0.4 3000 166 9 155 22| 0.6 2.6 3.2| 56.0 -58.0 -2.1 -0.7 0.03| 11.0 0.4 4000 280 12 211 10| 0.8 3.3 4.1|120.6 -58.0 62.5 15.6 0.22| 11.8 2.6 5000 299 15 240 7| 0.7 2.2 2.8|131.4 -94.2 37.2 7.4 0.12| 10.8 1.3 6000 298 17 251 9| 0.7 2.4 3.1|159.0-100.8 58.2 9.7 0.14| 10.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260117.00.gif