UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 30 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 1009 74 12.6 9.2 80 3.4 10.7 55 4 285.0 286.3 283.5 305.2 7.25 1 1003 127 13.6 6.6 63 7.0 9.8 48 9 286.5 287.6 282.8 303.6 6.10 2 1000 154 14.6 6.6 59 8.0 10.3 45 11 287.8 288.8 283.4 305.0 6.11 3 980 326 17.2 6.2 48 11.0 11.1 45 12 292.0 293.1 285.1 309.5 6.07 4 925 816 14.4 4.4 51 10.0 9.0 260 2 294.0 295.0 285.5 310.5 5.67 5 915 908 13.8 3.8 51 10.0 8.5 218 3 294.3 295.3 285.4 310.4 5.49 6 850 1527 12.6 -6.4 26 19.0 4.2 160 8 299.3 299.9 284.5 307.9 2.78 7 760 2458 8.4 -15.6 17 24.0 -0.4 151 9 304.5 304.8 285.1 309.3 1.49 8 749 2578 9.6 -25.4 7 35.0 -1.2 159 5 307.1 307.2 285.1 309.3 0.65 9 700 3136 6.8 -22.2 10 29.0 -2.6 240 4 310.0 310.2 286.4 313.1 0.92 10 688 3278 6.4 -40.6 2 47.0 -4.1 242 5 311.1 311.1 285.9 311.7 0.16 11 573 4749 -2.7 -43.7 3 41.0 -10.4 234 21 317.1 317.2 288.0 317.7 0.14 12 500 5810 -11.7 -37.7 10 26.0 -16.4 235 22 318.8 318.8 288.7 319.9 0.30 13 491 5949 -13.1 -36.1 13 23.0 -17.4 242 22 318.7 318.8 288.8 320.0 0.36 14 436 6848 -16.7 -42.7 9 26.0 -20.6 230 45 325.2 325.2 290.6 325.9 0.20 15 400 7490 -21.5 -42.5 13 21.0 -24.4 230 49 327.0 327.1 291.1 327.9 0.23 16 307 9372 -37.7 -47.7 34 10.0 -38.4 240 62 330.0 330.1 291.9 330.7 0.17 17 300 9530 -39.1 -50.1 30 11.0 -39.8 240 62 330.3 330.3 291.9 330.8 0.13 18 299 9553 -39.5 -50.5 30 11.0 -40.2 240 62 330.0 330.0 291.9 330.5 0.12 19 289 9786 -40.9 -55.9 18 15.0 -41.6 239 65 331.2 331.3 292.1 331.5 0.07 20 257 10577 -46.1 -56.1 31 10.0 -46.5 236 76 334.9 334.9 293.1 335.2 0.07 21 250 10760 -47.5 -59.5 24 12.0 -47.9 235 78 335.4 335.5 293.2 335.7 0.05 22 236 11139 -50.1 -61.7 24 11.5 -50.4 235 81 337.1 337.1 293.6 337.2 0.04 23 221 11566 -53.1 -64.1 25 11.0 -53.4 237 79 338.9 338.9 294.1 339.0 0.03 24 200 12210 -53.7 -72.7 8 19.0 -54.0 240 75 347.7 347.7 296.1 347.8 0.01 25 183 12776 -57.1 -77.1 6 20.0 -57.3 240 68 351.2 351.2 296.9 351.2 0.01 26 176 13023 -56.1 -81.1 3 25.0 -56.3 240 65 356.7 356.7 298.1 356.7 0.00 27 150 14020 -63.5 -83.5 5 20.0 -63.6 245 68 360.7 360.7 298.8 360.7 0.00 28 107 16067 -70.1 -88.1 5 18.0 -70.2 250 53 384.8 384.8 303.0 384.8 0.00 29 101 16411 -70.1 -88.1 5 18.0 -70.2 250 45 391.2 391.2 304.0 391.2 0.00 30 100 16470 -70.1 -88.1 5 18.0 -70.2 250 44 392.3 392.3 304.1 392.3 0.00 31 79 17858 -72.9 -89.9 6 17.0 -73.0 245 40 413.9 413.9 307.0 413.9 0.00 32 70 18570 -70.3 -90.3 4 20.0 -70.4 230 24 434.0 434.0 309.3 434.0 0.00 33 50 20610 -63.1 -89.1 2 26.0 -63.5 330 14 494.8 494.8 314.6 494.8 0.00 34 38 22313 -57.7 -87.7 1 30.0 -58.7 203 13 548.9 548.9 318.1 549.0 0.00 35 30 23810 -54.9 -85.9 1 31.0 -56.5 290 22 595.0 595.0 320.4 595.0 0.01 36 26 24726 -54.9 -85.9 1 31.0 -56.7 294 22 619.8 619.8 321.5 619.9 0.01 37 20 26440 -45.7 -81.7 1 36.0 -50.6 255 19 696.3 696.3 324.3 696.5 0.03 38 17 27523 -45.5 -82.5 1 37.0 -51.0 255 19 730.1 730.1 325.4 730.3 0.03 39 16 27927 -45.7 -81.7 1 36.0 -51.3 255 19 742.2 742.2 325.7 742.4 0.03 TRP 107 16067 -70.1 -88.1 5 18.0 -70.2 250 53 384.8 384.8 303.0 384.8 0.00 WND 236 11139 -50.1 -61.7 24 11.5 -50.4 235 81 337.1 337.1 293.6 337.2 0.04 Sounding variables and indices 1000-500 mb thick: 5656.00 m Freezing level: 607.12 mb = 4312.65 m = 14148.96 ft Wetbulb zero: 768.73 mb = 2362.55 m = 7751.05 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 17.65 % Est. max temperature: 26.24 C = 79.23 F Sfc-Lift cond lev (LCL): 958.60 mb = 513.03 m = 1683.14 ft T: 16.13 C 700-500 lapse rate: 6.92 C/km ThetaE index: 2.67 C Layer 915.0- 760.0 mb Conv cond level (CCL): 588.72 mb = 4531.52 m = 14867.00 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 43.92 C = 111.06 F Cap Strength: 12.40 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 15.26 C Lifted Index @700 mb: 11.35 C Showalter Index: 11.95 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 5.30 C K Index: -11.10 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.59 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 39806.52 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 825.80 mb = 1767.18 m = 5797.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 9 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 1009 74 55 4 -3.3 -2.3 | 68 12 -11.5 -4.6 1 1000 154 45 11 -7.8 -7.8 | 58 19 -16.0 -10.1 2 982 305 45 12 -8.5 -8.5 | 57 20 -16.7 -10.8 3 948 610 50 6 -4.6 -3.9 | 64 14 -12.8 -6.2 4 925 816 260 2 2.0 0.3 | 73 7 -6.3 -2.0 5 914 914 215 3 1.7 2.5 | 91 7 -6.5 0.1 6 850 1527 160 8 -2.7 7.5 | 115 12 -11.0 5.2 7 790 2134 140 8 -5.1 6.1 | 106 14 -13.4 3.8 8 761 2438 150 9 -4.5 7.8 | 113 14 -12.7 5.5 9 734 2743 170 1 -0.2 1.0 | 81 8 -8.4 -1.3 10 700 3136 240 4 3.5 2.0 | 86 5 -4.8 -0.3 11 631 3962 250 11 10.3 3.8 | 236 3 2.1 1.5 12 607 4267 240 14 12.1 7.0 | 220 6 3.9 4.7 13 584 4572 235 20 16.4 11.5 | 222 12 8.2 9.2 14 521 5486 230 23 17.6 14.8 | 217 16 9.4 12.5 15 500 5810 235 22 18.0 12.6 | 224 14 9.8 10.3 16 481 6096 250 22 20.7 7.5 | 247 13 12.5 5.2 17 426 7010 225 50 35.4 35.4 | 219 43 27.1 33.0 18 400 7490 230 49 37.5 31.5 | 225 41 29.3 29.2 19 360 8230 235 48 39.3 27.5 | 231 40 31.1 25.2 20 303 9449 240 63 54.6 31.5 | 238 55 46.3 29.2 21 300 9530 240 62 53.7 31.0 | 238 54 45.5 28.7 22 250 10760 235 78 63.9 44.7 | 233 70 55.7 42.4 23 236 11139 235 81 66.4 46.5 | 233 73 58.1 44.1 24 231 11278 235 81 66.4 46.5 | 233 73 58.1 44.1 25 200 12210 240 75 65.0 37.5 | 238 67 56.7 35.2 26 173 13106 240 64 55.4 32.0 | 238 56 47.2 29.7 27 157 13716 250 76 71.4 26.0 | 249 67 63.2 23.7 28 150 14020 245 68 61.6 28.7 | 244 60 53.4 26.4 29 107 16067 250 53 49.8 18.1 | 249 44 41.6 15.8 30 100 16470 250 44 41.3 15.0 | 249 35 33.1 12.7 31 95 16764 250 44 41.3 15.0 | 249 35 33.1 12.7 32 90 17069 245 30 27.2 12.7 | 241 22 19.0 10.4 33 77 17983 245 42 38.1 17.7 | 243 34 29.8 15.4 34 70 18570 230 24 18.4 15.4 | 218 17 10.2 13.1 35 63 19202 235 23 18.8 13.2 | 224 15 10.6 10.9 36 60 19507 220 11 7.1 8.4 | 169 6 -1.2 6.1 37 57 19812 280 10 9.8 -1.7 | 338 4 1.6 -4.0 38 54 20117 270 4 4.0 -0.0 | 61 5 -4.2 -2.3 39 50 20610 330 14 7.0 -12.1 | 5 14 -1.2 -14.4 40 49 20726 305 10 8.2 -5.7 | 0 8 -0.0 -8.0 41 47 21031 330 14 7.0 -12.1 | 5 14 -1.2 -14.4 42 45 21336 265 17 16.9 1.5 | 275 9 8.7 -0.8 43 42 21641 220 20 12.9 15.3 | 200 14 4.6 13.0 44 40 21946 190 16 2.8 15.8 | 158 15 -5.4 13.4 45 38 22250 190 13 2.3 12.8 | 150 12 -6.0 10.5 46 37 22555 240 13 11.3 6.5 | 216 5 3.0 4.2 47 35 22860 205 12 5.1 10.9 | 160 9 -3.2 8.6 48 33 23165 310 12 9.2 -7.7 | 354 10 1.0 -10.0 49 32 23470 310 18 13.8 -11.6 | 338 15 5.6 -13.9 50 30 23774 285 15 14.5 -3.9 | 315 9 6.3 -6.2 51 30 23810 290 22 20.7 -7.5 | 308 16 12.5 -9.8 52 29 24079 295 21 19.0 -8.9 | 316 16 10.8 -11.2 53 27 24384 270 19 19.0 -0.0 | 282 11 10.8 -2.3 54 26 24689 295 22 19.9 -9.3 | 315 16 11.7 -11.6 55 23 25603 275 17 16.9 -1.5 | 294 10 8.7 -3.8 56 22 25908 305 17 13.9 -9.8 | 335 13 5.7 -12.1 57 21 26213 310 22 16.9 -14.1 | 332 19 8.6 -16.5 58 20 26440 255 19 18.4 4.9 | 256 10 10.1 2.6 59 20 26518 250 18 16.9 6.2 | 246 10 8.7 3.8 60 18 26822 260 19 18.7 3.3 | 265 11 10.5 1.0 61 16 27127 250 19 17.9 6.5 | 246 11 9.6 4.2 62 15 27432 280 21 20.7 -3.6 | 296 14 12.5 -6.0 63 14 27737 285 30 29.0 -7.8 | 296 23 20.8 -10.1 64 11 28346 285 29 28.0 -7.5 | 296 22 19.8 -9.8 Wind Parameters Mean winds (0-6000m): 224.3 at 11.4 knts Storm direction: 254.3 at 8.5 knts Shear (0-3000m) pos: 2.5 neg: 1.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 21.9 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -42.3 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 58.93 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 46 10 59 18| 0.0 2.8 2.8| 8.5 -12.1 -3.6 -7.3 -0.09| 13.4 -1.2 1000 47 7 62 15| 5.5 1.4 6.9| 19.9 -22.0 -2.1 -2.1 0.08| 14.3 1.2 1500 86 7 79 15| 3.7 2.2 5.9| 23.3 -22.9 0.4 0.2 0.11| 11.6 1.2 2000 118 7 94 14| 2.7 2.1 4.9| 23.3 -29.0 -5.8 -2.9 0.05| 9.3 0.5 2500 128 7 99 14| 2.5 1.7 4.2| 27.8 -33.3 -5.5 -2.2 0.04| 8.5 0.3 3000 133 6 99 13| 2.5 1.4 4.0| 30.0 -42.3 -12.3 -4.1 -0.02| 8.3 -0.2 4000 176 7 117 10| 3.0 1.1 4.1| 32.3 -42.8 -10.6 -2.6 0.05| 7.4 0.4 5000 215 9 149 6| 2.4 0.9 3.3| 32.8 -46.0 -13.2 -2.6 0.03| 7.0 0.2 6000 224 11 177 6| 2.2 0.8 3.0| 58.7 -48.1 10.6 1.8 0.11| 6.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20250430.12.gif