UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 16 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 ------------------------------------------------------------------------------- SFC 1004 74 21.6 20.4 93 1.2 20.8 95 4 294.4 297.1 293.8 337.9 15.20 1 1000 108 21.4 20.2 93 1.2 20.6 95 4 294.5 297.3 293.7 337.6 15.07 2 957 490 21.8 17.7 78 4.1 19.0 5 10 298.7 301.1 293.7 337.8 13.43 3 925 785 20.2 17.1 82 3.1 18.1 325 11 300.0 302.4 294.1 339.1 13.38 4 850 1514 16.6 15.4 93 1.2 15.8 15 3 303.5 305.9 294.9 342.3 13.06 5 835 1666 15.2 15.1 99 0.1 15.1 34 1 303.6 306.0 294.9 342.4 13.04 6 700 3142 7.4 2.4 71 5.0 4.6 235 18 310.7 311.9 291.9 330.8 6.51 7 670 3501 5.0 0.6 73 4.4 2.7 249 27 311.9 313.0 291.9 330.5 5.97 8 665 3562 5.2 -1.8 61 7.0 1.6 251 28 312.8 313.8 291.3 328.7 5.04 9 578 4691 -2.7 -5.2 83 2.5 -3.9 259 21 316.4 317.2 291.9 330.8 4.50 10 566 4858 -3.1 -19.1 28 16.0 -8.5 254 18 317.8 318.1 289.6 322.8 1.49 11 530 5376 -6.1 -38.1 6 32.0 -12.6 249 21 320.2 320.3 289.1 321.2 0.27 12 500 5830 -8.5 -27.5 20 19.0 -13.5 260 38 322.7 322.8 290.4 325.5 0.80 13 470 6307 -10.3 -27.3 23 17.0 -14.7 260 49 326.2 326.4 291.5 329.3 0.87 14 413 7283 -19.7 -27.7 49 8.0 -21.5 248 58 326.4 326.6 291.6 329.8 0.95 15 400 7520 -20.3 -23.3 77 3.0 -21.1 245 59 328.6 328.9 292.7 333.8 1.46 16 387 7764 -21.7 -24.9 75 3.2 -22.5 254 63 329.9 330.2 292.9 334.5 1.31 17 384 7821 -21.1 -24.3 75 3.2 -21.9 258 64 331.4 331.7 293.4 336.4 1.39 18 368 8136 -21.5 -24.6 76 3.1 -22.3 272 62 334.9 335.2 294.3 340.0 1.42 19 300 9610 -32.1 -35.4 72 3.3 -32.6 305 42 340.1 340.3 294.9 342.5 0.63 20 271 10319 -37.7 -40.9 72 3.2 -38.1 308 51 342.0 342.1 295.2 343.6 0.40 21 252 10816 -41.9 -44.7 74 2.8 -42.1 310 59 343.0 343.0 295.3 344.1 0.28 22 250 10870 -42.3 -45.3 72 3.0 -42.5 310 60 343.2 343.2 295.3 344.3 0.27 23 200 12340 -55.1 -59.0 62 3.9 -55.2 310 71 345.5 345.5 295.7 345.8 0.07 24 184 12866 -59.5 -63.4 60 3.9 -59.6 310 78 346.7 346.7 296.0 346.9 0.04 25 160 13724 -66.7 -71.4 51 4.7 -66.7 310 89 348.7 348.7 296.4 348.8 0.02 26 155 13914 -68.3 -73.2 49 4.9 -68.4 310 89 349.1 349.1 296.4 349.2 0.01 27 150 14110 -69.9 -74.8 49 4.9 -69.9 310 87 349.7 349.7 296.5 349.7 0.01 28 127 15078 -77.9 -82.0 51 4.1 -77.9 303 80 352.3 352.3 297.1 352.3 0.00 29 100 16470 -69.9 -84.9 9 15.0 -70.0 255 43 392.7 392.7 304.2 392.7 0.00 30 92 16968 -67.3 -86.3 5 19.0 -67.4 235 34 407.3 407.3 306.2 407.3 0.00 31 75 18179 -73.5 -88.5 8 15.0 -73.6 310 3 418.8 418.8 307.6 418.8 0.00 32 70 18590 -65.7 -88.7 3 23.0 -65.9 265 7 443.8 443.8 310.3 443.8 0.00 33 63 19237 -61.1 -87.1 2 26.0 -61.5 247 13 467.5 467.5 312.4 467.6 0.00 34 56 19970 -60.5 -87.5 2 27.0 -61.0 149 6 484.9 484.9 313.8 485.0 0.00 35 50 20670 -63.7 -87.7 2 24.0 -64.1 325 25 493.4 493.4 314.5 493.4 0.00 36 44 21453 -64.5 -88.5 2 24.0 -64.8 305 26 509.8 509.8 315.7 509.8 0.00 37 36 22705 -56.1 -86.1 1 30.0 -57.3 286 25 561.6 561.6 318.7 561.7 0.01 38 31 23646 -60.7 -87.7 2 27.0 -61.5 194 20 573.8 573.8 319.3 573.8 0.01 39 30 23850 -60.1 -88.1 1 28.0 -61.0 255 15 580.8 580.8 319.7 580.8 0.01 40 28 24282 -59.7 -87.7 1 28.0 -60.7 241 12 593.5 593.5 320.3 593.5 0.01 41 22 25823 -50.7 -82.7 1 32.0 -53.8 273 3 662.7 662.7 323.2 662.8 0.02 42 20 26440 -53.9 -83.9 1 30.0 -56.3 210 6 671.2 671.2 323.4 671.3 0.02 43 19 26768 -55.3 -84.3 2 29.0 -57.5 235 8 676.8 676.8 323.7 676.9 0.02 44 17 27476 -56.3 -85.3 1 29.0 -58.5 288 11 695.4 695.4 324.3 695.5 0.02 45 12 29756 -43.1 -80.1 1 37.0 -51.0 297 11 815.0 815.1 327.6 815.6 0.05 TRP 75 18179 -73.5 -88.5 8 15.0 -73.6 310 3 418.8 418.8 307.6 418.8 0.00 WND 160 13724 -66.7 -71.4 51 4.7 -66.7 310 89 348.7 348.7 296.4 348.8 0.02 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 607.73 mb = 4305.49 m = 14125.44 ft Wetbulb zero: 639.70 mb = 3874.66 m = 12712.00 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 68.35 % Est. max temperature: 30.53 C = 86.96 F Sfc-Lift cond lev (LCL): 986.82 mb = 223.31 m = 732.65 ft T: 21.52 C 700-500 lapse rate: 5.92 C/km ThetaE index: 13.67 C Layer 700.0- 578.0 mb Conv cond level (CCL): 845.55 mb = 1558.71 m = 5113.81 ft Mean mixing ratio: 13.81 g/kg Conv temperature: 30.76 C = 87.36 F Cap Strength: 2.22 C Lifted Index: -1.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.92 C Lifted Index @700 mb: 0.23 C Showalter Index: -2.66 C Risk: Severe thunderstorms possible Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 23.90 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -3.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 211.96 J/kg Max Up Vert Vel: 20.59 m/s Conv Inhibition (B-): 101.16 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 912.81 mb = 899.41 m = 2950.78 ft Lev Free Conv (LFC): 687.81 mb = 3286.08 m = 10780.97 ft Equ Level (EL): 377.81 mb = 7941.46 m = 26054.34 ft B at Equ Level: 208.20 J/kg Max Parcel Lev (MPL): 277.81 mb = 10146.26 m = 33287.86 ft Wind level data Storm motion: 290 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 1004 74 95 4 -4.0 0.3 | 106 16 -15.3 4.5 1 1000 108 95 4 -4.0 0.3 | 106 16 -15.3 4.5 2 978 305 20 10 -3.4 -9.4 | 70 16 -14.8 -5.2 3 944 610 355 10 0.9 -10.0 | 61 12 -10.5 -5.8 4 925 785 325 11 6.3 -9.0 | 46 7 -5.0 -4.9 5 911 914 320 9 5.8 -6.9 | 64 6 -5.6 -2.7 6 850 1514 15 3 -0.8 -2.9 | 96 12 -12.1 1.3 7 849 1524 0 0 -0.0 -0.0 | 110 12 -11.3 4.2 8 789 2134 150 6 -3.0 5.2 | 123 17 -14.3 9.4 9 761 2438 125 6 -4.9 3.4 | 115 18 -16.3 7.6 10 734 2743 200 3 1.0 2.8 | 124 12 -10.3 7.0 11 708 3048 230 11 8.4 7.1 | 165 12 -2.9 11.2 12 700 3142 235 18 14.7 10.3 | 193 15 3.4 14.5 13 656 3658 255 31 29.9 8.0 | 237 22 18.6 12.2 14 608 4267 270 26 26.0 -0.0 | 254 15 14.7 4.2 15 542 5182 245 14 12.7 5.9 | 188 10 1.3 10.1 16 500 5830 260 38 37.4 6.6 | 248 28 26.1 10.8 17 483 6096 260 41 40.4 7.1 | 249 31 29.0 11.3 18 464 6401 260 53 52.2 9.2 | 252 43 40.9 13.4 19 400 7520 245 59 53.5 24.9 | 235 51 42.1 29.1 20 395 7620 245 59 53.5 24.9 | 235 51 42.1 29.1 21 378 7925 265 67 66.7 5.8 | 260 56 55.4 10.0 22 363 8230 275 59 58.8 -5.1 | 271 47 47.4 -1.0 23 334 8839 290 46 43.2 -15.7 | 290 34 31.9 -11.6 24 300 9610 305 42 34.4 -24.1 | 311 30 23.1 -19.9 25 294 9754 305 42 34.4 -24.1 | 311 30 23.1 -19.9 26 250 10870 310 60 46.0 -38.6 | 315 49 34.6 -34.4 27 200 12340 310 71 54.4 -45.6 | 314 60 43.0 -41.5 28 160 13724 310 89 68.2 -57.2 | 313 78 56.8 -53.1 29 152 14021 310 89 68.2 -57.2 | 313 78 56.8 -53.1 30 150 14110 310 87 66.6 -55.9 | 313 76 55.3 -51.8 31 130 14935 305 85 69.6 -48.8 | 307 73 58.3 -44.6 32 117 15545 295 63 57.1 -26.6 | 296 51 45.8 -22.5 33 111 15850 270 65 65.0 -0.0 | 266 54 53.7 4.2 34 106 16154 275 51 50.8 -4.4 | 270 39 39.5 -0.3 35 100 16470 255 43 41.5 11.1 | 243 34 30.2 15.3 36 95 16764 260 46 45.3 8.0 | 250 36 34.0 12.1 37 86 17374 185 11 1.0 11.0 | 146 18 -10.4 15.1 38 82 17678 215 3 1.7 2.5 | 125 12 -9.6 6.6 39 75 18179 310 3 2.3 -1.9 | 104 9 -9.0 2.2 40 74 18288 200 1 0.3 0.9 | 115 12 -11.0 5.1 41 70 18590 265 7 7.0 0.6 | 138 6 -4.4 4.8 42 60 19507 240 15 13.0 7.5 | 188 12 1.6 11.7 43 55 20117 120 3 -2.6 1.5 | 112 15 -13.9 5.7 44 52 20422 335 22 9.3 -19.9 | 7 16 -2.0 -15.8 45 50 20670 325 25 14.3 -20.5 | 350 17 3.0 -16.3 46 45 21336 305 24 19.7 -13.8 | 319 13 8.3 -9.6 47 41 21946 305 32 26.2 -18.4 | 314 21 14.9 -14.2 48 39 22250 320 27 17.4 -20.7 | 340 18 6.0 -16.5 49 35 22860 275 24 23.9 -2.1 | 261 13 12.6 2.1 50 32 23470 185 22 1.9 21.9 | 160 28 -9.4 26.1 51 30 23774 200 18 6.2 16.9 | 166 22 -5.2 21.1 52 30 23850 255 15 14.5 3.9 | 201 9 3.1 8.0 53 29 24079 255 15 14.5 3.9 | 201 9 3.1 8.0 54 28 24384 235 10 8.2 5.7 | 162 10 -3.1 9.9 55 25 24994 0 0 -0.0 -0.0 | 110 12 -11.3 4.2 56 20 26440 210 6 3.0 5.2 | 138 13 -8.3 9.4 57 15 27432 350 15 2.6 -14.8 | 39 14 -8.7 -10.6 58 11 28346 285 10 9.7 -2.6 | 133 2 -1.7 1.6 59 10 28651 320 12 7.7 -9.2 | 36 6 -3.6 -5.0 60 10 28956 345 10 2.6 -9.7 | 58 10 -8.8 -5.5 61 9 29261 315 11 7.8 -7.8 | 45 5 -3.6 -3.6 62 8 29566 335 16 6.8 -14.5 | 24 11 -4.6 -10.3 63 7 29870 230 12 9.2 7.7 | 170 12 -2.1 11.9 Wind Parameters Mean winds (0-6000m): 260.1 at 16.1 knts Storm direction: 290.1 at 12.1 knts Shear (0-3000m) pos: 2.8 neg: 1.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 67.9 deg Storm rel helicity (0-3000m) pos: 94.0 neg: -70.7 tot: 23.3 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 1.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 3.44 Bulk Shear: 61.57 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 20 8 75 15| 0.0 11.5 11.5| 0.0 -52.6 -52.6 -105.2 -0.85| 15.0-12.8 1000 354 9 65 11| 0.0 5.2 5.2| 5.8 -59.3 -53.5 -53.5 -0.48| 12.8 -6.1 1500 350 8 72 11| 2.4 3.4 5.8| 26.0 -59.3 -33.4 -22.3 -0.15| 11.4 -1.7 2000 356 6 79 11| 3.3 2.6 5.8| 44.5 -63.2 -18.7 -9.4 -0.05| 10.6 -0.5 2500 9 6 81 13| 2.5 2.1 4.5| 58.2 -70.7 -12.5 -5.0 -0.01| 9.7 -0.1 3000 351 6 79 11| 2.8 1.7 4.5| 94.0 -70.7 23.3 7.8 0.18| 10.4 1.8 4000 261 11 179 6| 3.3 1.3 4.6|196.2 -70.7 125.5 31.4 0.38| 11.2 4.2 5000 262 14 199 6| 2.7 0.7 3.4|203.0-110.4 92.6 18.5 0.21| 10.6 2.3 6000 260 16 213 8| 4.4 0.6 5.0|286.3-114.4 171.9 28.7 0.29| 11.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251016.12.gif