UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 24 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 1003 74 17.6 14.5 82 3.1 15.7 115 5 290.5 292.3 288.7 319.8 10.40 1 1000 101 18.0 13.3 74 4.7 15.1 115 5 291.1 292.9 288.2 318.4 9.64 2 997 127 18.4 12.4 68 6.0 14.7 102 6 291.8 293.4 288.0 317.7 9.10 3 980 276 23.2 9.2 41 14.0 14.8 29 13 298.1 299.4 288.7 320.0 7.46 4 925 778 21.8 3.8 31 18.0 11.7 350 9 301.6 302.6 288.1 317.9 5.43 5 917 853 21.8 -0.2 23 22.0 10.3 15 9 302.4 303.1 287.1 314.9 4.11 6 853 1476 16.8 6.8 52 10.0 10.9 102 8 303.4 304.8 290.3 325.3 7.28 7 850 1506 16.6 5.6 48 11.0 10.2 105 8 303.5 304.8 289.9 323.7 6.72 8 792 2103 12.2 1.2 47 11.0 6.3 110 5 305.0 306.0 289.1 321.1 5.27 9 769 2350 10.6 6.5 76 4.1 8.2 21 2 305.9 307.4 291.7 329.8 7.92 10 752 2536 10.4 1.4 54 9.0 5.5 340 2 307.6 308.7 290.3 325.0 5.64 11 700 3128 5.8 -1.2 61 7.0 2.2 340 6 308.9 309.8 290.1 324.4 5.01 12 570 4778 -5.7 -6.1 97 0.4 -5.9 302 11 314.1 314.9 291.0 327.6 4.26 13 566 4833 -5.7 -7.7 86 2.0 -6.6 306 11 314.7 315.5 290.8 326.9 3.79 14 554 5001 -5.3 -18.3 35 13.0 -9.6 308 12 317.1 317.5 289.6 322.6 1.63 15 500 5800 -10.9 -29.9 19 19.0 -15.3 255 12 319.7 319.9 289.3 322.0 0.64 16 488 5986 -11.9 -32.9 16 21.0 -16.3 261 14 320.8 320.8 289.5 322.5 0.49 17 478 6144 -12.7 -21.7 47 9.0 -15.3 265 17 321.7 321.9 290.7 326.5 1.41 18 471 6257 -13.5 -27.5 30 14.0 -16.9 264 19 322.0 322.2 290.3 325.0 0.85 19 445 6686 -16.3 -24.3 50 8.0 -18.4 260 26 323.8 324.0 291.2 328.0 1.20 20 429 6961 -17.7 -30.7 31 13.0 -20.4 272 31 325.4 325.5 291.1 327.9 0.69 21 411 7280 -20.3 -27.3 54 7.0 -21.9 266 32 326.1 326.3 291.6 329.6 0.99 22 400 7480 -21.5 -28.5 53 7.0 -23.0 260 47 327.0 327.2 291.8 330.3 0.91 23 354 8373 -25.9 -42.9 19 17.0 -28.0 274 55 332.8 332.8 292.7 333.7 0.24 24 335 8769 -29.7 -42.7 27 13.0 -31.2 271 60 332.8 332.9 292.7 333.9 0.26 25 330 8876 -30.7 -39.7 41 9.0 -31.8 271 61 332.9 333.0 292.9 334.3 0.37 26 327 8941 -30.7 -34.9 67 4.2 -31.3 274 63 333.8 333.9 293.3 336.0 0.60 27 318 9139 -31.3 -35.1 69 3.8 -31.9 282 67 335.6 335.7 293.8 337.9 0.61 28 312 9274 -31.9 -36.2 66 4.3 -32.5 288 69 336.6 336.7 294.0 338.7 0.56 29 300 9550 -34.1 -37.8 69 3.7 -34.6 300 75 337.3 337.4 294.1 339.2 0.49 30 298 9597 -34.5 -38.0 70 3.5 -35.0 300 75 337.4 337.5 294.1 339.3 0.48 31 255 10667 -43.1 -52.1 37 9.0 -43.6 305 85 340.1 340.1 294.4 340.6 0.12 32 250 10800 -44.1 -52.1 41 8.0 -44.5 305 86 340.5 340.5 294.6 341.0 0.12 33 212 11879 -53.7 -57.0 67 3.3 -53.8 312 97 342.0 342.0 294.8 342.3 0.08 34 200 12250 -56.9 -61.1 59 4.2 -57.0 315 101 342.7 342.7 295.0 342.9 0.05 35 191 12541 -59.5 -64.5 52 5.0 -59.6 313 106 343.0 343.0 295.1 343.2 0.03 36 185 12740 -61.1 -65.4 57 4.3 -61.2 312 110 343.6 343.6 295.2 343.7 0.03 37 182 12842 -61.1 -74.1 16 13.0 -61.2 312 111 345.2 345.2 295.6 345.2 0.01 38 177 13015 -61.9 -71.9 25 10.0 -62.0 311 114 346.6 346.6 295.9 346.7 0.01 39 173 13157 -62.6 -72.7 24 10.1 -62.7 310 117 347.8 347.8 296.1 347.8 0.01 40 150 14030 -66.9 -77.9 20 11.0 -67.0 295 105 354.8 354.8 297.7 354.9 0.01 41 148 14111 -67.7 -78.7 19 11.0 -67.8 293 103 354.8 354.8 297.7 354.8 0.01 42 132 14794 -70.1 -82.1 16 12.0 -70.2 275 89 362.3 362.3 299.1 362.4 0.00 43 101 16390 -68.3 -88.3 4 20.0 -68.4 254 52 394.6 394.6 304.5 394.6 0.00 44 100 16450 -68.5 -87.5 5 19.0 -68.6 250 50 395.4 395.4 304.6 395.4 0.00 45 83 17572 -66.5 -88.5 3 22.0 -66.7 219 29 421.1 421.1 307.9 421.1 0.00 46 76 18100 -70.3 -89.3 5 19.0 -70.4 259 18 423.9 423.9 308.2 423.9 0.00 47 70 18590 -69.1 -89.1 4 20.0 -69.2 240 26 436.6 436.6 309.5 436.6 0.00 48 66 18942 -66.7 -89.7 3 23.0 -66.9 235 25 449.2 449.2 310.8 449.2 0.00 49 58 19718 -68.1 -90.1 3 22.0 -68.3 273 13 462.9 462.9 312.0 462.9 0.00 50 50 20620 -61.9 -87.9 2 26.0 -62.4 205 5 497.6 497.6 314.8 497.6 0.00 51 36 22692 -52.7 -83.7 1 31.0 -54.4 205 13 570.4 570.4 319.2 570.5 0.01 52 32 23447 -55.3 -85.3 1 30.0 -56.8 286 10 583.0 583.0 319.8 583.1 0.01 53 30 23860 -53.1 -84.1 1 31.0 -55.0 245 6 599.9 599.9 320.6 600.0 0.01 54 20 26510 -46.7 -81.7 1 35.0 -51.2 305 7 693.2 693.2 324.2 693.4 0.03 55 19 26851 -46.1 -82.1 1 36.0 -51.0 297 10 705.3 705.3 324.6 705.5 0.02 56 16 27991 -47.1 -82.1 1 35.0 -52.2 295 10 737.6 737.6 325.6 737.9 0.03 TRP 132 14794 -70.1 -82.1 16 12.0 -70.2 275 89 362.3 362.3 299.1 362.4 0.00 WND 173 13157 -62.6 -72.7 24 10.1 -62.7 310 117 347.8 347.8 296.1 347.8 0.01 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 634.43 mb = 3959.98 m = 12991.90 ft Wetbulb zero: 664.14 mb = 3550.19 m = 11647.47 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 54.87 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 957.92 mb = 473.74 m = 1554.25 ft T: 22.65 C 700-500 lapse rate: 6.25 C/km ThetaE index: 5.37 C Layer 752.0- 570.0 mb Conv cond level (CCL): 644.78 mb = 3787.85 m = 12427.18 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 38.15 C = 100.67 F Cap Strength: 7.45 C Lifted Index: 6.42 C Risk: None Lifted Index @300 mb: 13.93 C Lifted Index @700 mb: 6.07 C Showalter Index: 3.49 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 16.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 95.20 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.76 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 40862.58 J/kg Cap Strength: 7.41 C Lift Cond Lev (LCL): 761.57 mb = 2430.55 m = 7974.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 6 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 74 115 5 -4.5 2.1 | 144 10 -6.0 8.2 1 1000 101 115 5 -4.5 2.1 | 144 10 -6.0 8.2 2 977 305 15 14 -3.6 -13.5 | 35 9 -5.1 -7.4 3 943 610 340 9 3.1 -8.5 | 327 3 1.6 -2.4 4 925 778 350 9 1.6 -8.9 | 359 3 0.0 -2.8 5 910 914 35 9 -5.2 -7.4 | 79 7 -6.7 -1.3 6 879 1219 80 12 -11.8 -2.1 | 107 14 -13.3 4.0 7 850 1506 105 8 -7.7 2.1 | 131 12 -9.2 8.2 8 788 2134 110 5 -4.7 1.7 | 141 10 -6.2 7.8 9 760 2438 340 1 0.3 -0.9 | 167 5 -1.2 5.2 10 700 3128 340 6 2.1 -5.6 | 230 1 0.5 0.5 11 606 4267 270 7 7.0 -0.0 | 222 8 5.5 6.1 12 584 4572 290 11 10.3 -3.8 | 255 9 8.8 2.3 13 562 4877 310 11 8.4 -7.1 | 278 7 6.9 -1.0 14 540 5182 305 13 10.6 -7.5 | 279 9 9.1 -1.4 15 520 5486 255 11 10.6 2.8 | 226 13 9.1 8.9 16 501 5791 255 12 11.6 3.1 | 228 14 10.1 9.2 17 500 5800 255 12 11.6 3.1 | 228 14 10.1 9.2 18 481 6096 265 16 15.9 1.4 | 243 16 14.4 7.5 19 443 6706 260 26 25.6 4.5 | 246 26 24.1 10.6 20 426 7010 275 32 31.9 -2.8 | 264 31 30.4 3.3 21 409 7315 265 32 31.9 2.8 | 254 32 30.4 8.9 22 400 7480 260 47 46.3 8.2 | 252 47 44.8 14.3 23 392 7620 265 52 51.8 4.5 | 258 51 50.3 10.6 24 360 8230 275 54 53.8 -4.7 | 268 52 52.3 1.4 25 331 8839 270 61 61.0 -0.0 | 264 60 59.5 6.1 26 300 9550 300 75 65.0 -37.5 | 296 71 63.4 -31.4 27 279 10058 305 79 64.7 -45.3 | 302 74 63.2 -39.2 28 250 10800 305 86 70.4 -49.3 | 302 81 68.9 -43.2 29 200 12250 315 101 71.4 -71.4 | 313 96 69.9 -65.3 30 173 13157 310 117 89.6 -75.2 | 308 112 88.1 -69.1 31 166 13411 310 117 89.6 -75.2 | 308 112 88.1 -69.1 32 150 14021 300 112 97.0 -56.0 | 298 108 95.5 -49.9 33 150 14030 295 105 95.2 -44.4 | 292 101 93.6 -38.3 34 132 14794 275 89 88.7 -7.8 | 271 87 87.1 -1.7 35 129 14935 280 85 83.7 -14.8 | 276 83 82.2 -8.7 36 122 15240 260 88 86.7 15.3 | 256 88 85.1 21.4 37 111 15850 265 64 63.8 5.6 | 259 63 62.2 11.7 38 105 16154 270 60 60.0 -0.0 | 264 59 58.5 6.1 39 100 16450 250 50 47.0 17.1 | 243 51 45.5 23.2 40 100 16459 255 49 47.3 12.7 | 248 50 45.8 18.8 41 95 16764 250 50 47.0 17.1 | 243 51 45.5 23.2 42 81 17678 215 26 14.9 21.3 | 206 30 13.4 27.4 43 77 17983 255 16 15.5 4.1 | 234 17 13.9 10.2 44 74 18288 265 22 21.9 1.9 | 249 22 20.4 8.0 45 70 18590 240 26 22.5 13.0 | 228 28 21.0 19.1 46 70 18593 255 28 27.0 7.2 | 242 29 25.5 13.3 47 63 19202 220 23 14.8 17.6 | 209 27 13.3 23.7 48 60 19507 255 11 10.6 2.8 | 226 13 9.1 8.9 49 57 19812 280 14 13.8 -2.4 | 253 13 12.3 3.7 50 54 20117 275 17 16.9 -1.5 | 253 16 15.4 4.6 51 52 20422 240 24 20.8 12.0 | 227 26 19.3 18.1 52 50 20620 205 5 2.1 4.5 | 183 11 0.6 10.6 53 49 20726 260 20 19.7 3.5 | 242 21 18.2 9.6 54 47 21031 240 13 11.3 6.5 | 218 16 9.7 12.6 55 45 21336 320 11 7.1 -8.4 | 293 6 5.6 -2.3 56 43 21641 255 20 19.3 5.2 | 238 21 17.8 11.3 57 39 22250 220 31 19.9 23.7 | 212 35 18.4 29.8 58 37 22555 210 14 7.0 12.1 | 197 19 5.5 18.2 59 35 22860 200 12 4.1 11.3 | 188 18 2.6 17.4 60 33 23165 305 10 8.2 -5.7 | 267 7 6.7 0.4 61 32 23470 285 10 9.7 -2.6 | 247 9 8.1 3.5 62 30 23860 245 6 5.4 2.5 | 204 9 3.9 8.6 63 26 24689 10 1 -0.2 -1.0 | 162 5 -1.7 5.1 64 20 26510 305 7 5.7 -4.0 | 244 5 4.2 2.1 65 20 26518 305 10 8.2 -5.7 | 267 7 6.7 0.4 66 18 26822 290 10 9.4 -3.4 | 251 8 7.9 2.7 67 14 27737 300 10 8.7 -5.0 | 261 7 7.1 1.1 68 13 28042 255 9 8.7 2.3 | 220 11 7.2 8.4 Wind Parameters Mean winds (0-6000m): 316.0 at 8.4 knts Storm direction: 346.0 at 6.3 knts Shear (0-3000m) pos: 2.3 neg: 4.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -52.1 tot: -2.0 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.96 Bulk Shear: 11.73 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 15 11 46 6| 0.0 13.8 13.8| 0.0 -50.3 -50.3 -100.6 -0.92| 26.7-24.4 1000 14 10 48 5| 6.3 6.9 13.2| 11.7 -50.4 -38.7 -38.7 -0.37| 20.2 -7.4 1500 39 10 78 8| 5.2 4.6 9.8| 41.1 -50.4 -9.2 -6.1 -0.11| 17.0 -1.9 2000 54 9 95 9| 3.4 3.4 6.9| 45.7 -50.4 -4.7 -2.3 -0.08| 13.4 -1.1 2500 56 8 102 8| 2.7 4.1 6.8| 49.4 -52.1 -2.7 -1.1 -0.03| 12.5 -0.4 3000 48 7 101 7| 2.3 4.0 6.3| 50.1 -52.1 -2.0 -0.7 -0.01| 11.0 -0.1 4000 24 7 87 4| 1.7 3.1 4.8| 50.2 -54.0 -3.8 -1.0 -0.02| 9.1 -0.2 5000 349 8 2 1| 0.7 2.4 3.1| 68.3 -55.4 12.9 2.6 0.07| 8.5 0.6 6000 316 8 269 4| 0.3 1.7 2.1| 83.6 -83.7 -0.1 -0.0 -0.00| 8.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20250424.12.gif