UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 6 DEC 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 1002 74 28.2 16.2 48 12.0 20.1 105 3 301.2 303.3 293.2 335.4 11.63 1 1000 97 27.8 15.8 48 12.0 19.7 130 2 301.0 303.0 292.9 334.4 11.36 2 991 177 26.6 14.6 48 12.0 18.7 99 5 300.5 302.5 292.2 331.7 10.60 3 981 267 28.2 6.2 25 22.0 15.2 65 8 303.0 304.1 289.1 321.3 6.06 4 925 785 25.2 6.2 30 19.0 13.9 45 7 305.1 306.3 290.2 324.6 6.43 5 921 823 25.0 6.0 30 19.0 13.7 45 7 305.3 306.4 290.2 324.6 6.37 6 850 1519 18.8 7.8 49 11.0 12.1 295 12 305.8 307.3 291.6 329.5 7.83 7 781 2237 12.4 5.4 62 7.0 8.3 298 18 306.5 307.8 291.3 328.4 7.22 8 766 2400 13.8 -10.2 18 24.0 3.3 288 16 309.7 310.1 287.8 317.1 2.29 9 707 3073 11.8 -28.2 4 40.0 -0.6 57 11 314.7 314.8 287.6 316.5 0.53 10 702 3132 11.4 -17.6 11 29.0 0.3 63 11 314.9 315.1 288.6 319.4 1.37 11 700 3156 11.2 -15.8 13 27.0 0.5 65 11 314.9 315.2 288.8 320.2 1.59 12 504 5798 -7.5 -37.5 7 30.0 -13.7 247 8 323.2 323.2 290.0 324.3 0.30 13 501 5844 -7.7 -24.7 24 17.0 -12.6 249 7 323.5 323.7 290.9 327.1 1.03 14 500 5860 -7.7 -24.7 24 17.0 -12.6 250 7 323.7 323.9 290.9 327.3 1.03 15 480 6176 -10.3 -43.3 5 33.0 -15.9 250 8 324.2 324.3 290.2 324.9 0.17 16 425 7100 -18.5 -30.5 34 12.0 -21.0 277 18 325.3 325.4 291.1 327.8 0.71 17 413 7313 -20.1 -33.1 30 13.0 -22.5 290 20 325.9 326.0 291.1 327.9 0.57 18 403 7495 -20.9 -50.9 5 30.0 -24.2 286 25 327.1 327.1 291.0 327.5 0.09 19 400 7550 -20.9 -49.9 6 29.0 -24.2 285 27 327.8 327.8 291.2 328.2 0.10 20 370 8122 -24.3 -25.3 91 1.0 -24.5 267 26 330.7 331.0 293.2 335.4 1.32 21 357 8382 -25.7 -28.3 79 2.6 -26.2 260 23 332.2 332.4 293.3 336.0 1.04 22 300 9620 -34.7 -40.7 54 6.0 -35.4 265 24 336.5 336.5 293.8 337.9 0.36 23 265 10476 -41.1 -51.1 33 10.0 -41.7 265 41 339.3 339.3 294.3 339.8 0.13 24 257 10684 -43.3 -50.3 46 7.0 -43.7 265 46 339.0 339.0 294.2 339.6 0.15 25 253 10790 -43.9 -54.9 29 11.0 -44.5 265 48 339.6 339.7 294.3 340.0 0.09 26 250 10870 -44.5 -54.5 32 10.0 -45.0 265 50 339.9 339.9 294.4 340.3 0.09 27 234 11308 -48.9 -55.9 44 7.0 -49.1 265 53 339.7 339.7 294.3 340.1 0.08 28 220 11710 -52.3 -59.3 43 7.0 -52.5 265 56 340.5 340.5 294.5 340.8 0.06 29 212 11948 -53.7 -71.7 9 18.0 -54.0 265 57 342.0 342.0 294.8 342.0 0.01 30 200 12320 -56.3 -71.3 14 15.0 -56.5 270 54 343.6 343.6 295.2 343.7 0.01 31 176 13122 -61.0 -74.7 15 13.7 -61.2 260 77 348.7 348.7 296.3 348.7 0.01 32 150 14100 -66.9 -78.9 17 12.0 -67.0 265 70 354.8 354.8 297.7 354.9 0.01 33 148 14181 -67.1 -79.1 17 12.0 -67.2 264 71 355.9 355.9 297.9 355.9 0.01 34 142 14431 -64.1 -85.1 4 21.0 -64.2 262 73 365.3 365.3 299.7 365.3 0.00 35 123 15299 -68.1 -78.1 23 10.0 -68.2 246 45 373.4 373.4 301.2 373.4 0.01 36 106 16178 -72.9 -87.9 9 15.0 -72.9 275 48 380.5 380.5 302.3 380.5 0.00 37 101 16461 -71.9 -87.9 7 16.0 -71.9 275 48 387.7 387.7 303.5 387.7 0.00 38 100 16520 -71.5 -88.5 6 17.0 -71.6 275 45 389.6 389.6 303.8 389.6 0.00 39 87 17338 -75.1 -89.1 10 14.0 -75.2 267 38 398.2 398.2 304.9 398.2 0.00 40 70 18610 -72.7 -88.7 7 16.0 -72.8 210 13 428.9 428.9 308.7 428.9 0.00 41 63 19231 -72.3 -90.3 5 18.0 -72.4 214 14 442.9 442.9 310.1 442.9 0.00 42 53 20272 -64.1 -89.1 2 25.0 -64.4 308 7 484.3 484.3 313.8 484.3 0.00 43 50 20630 -63.5 -89.5 2 26.0 -63.8 320 8 493.8 493.8 314.5 493.9 0.00 44 43 21559 -60.9 -88.9 1 28.0 -61.5 221 5 522.0 522.0 316.4 522.0 0.00 45 41 21853 -62.3 -89.3 2 27.0 -62.8 205 6 525.7 525.7 316.6 525.7 0.00 46 30 23800 -57.3 -86.3 1 29.0 -58.5 85 16 588.4 588.4 320.0 588.5 0.01 47 24 25211 -55.7 -85.7 1 30.0 -57.5 84 19 631.9 631.9 322.0 631.9 0.01 48 21 26059 -55.9 -85.9 1 30.0 -57.8 65 21 655.9 655.9 322.9 655.9 0.01 49 20 26370 -53.9 -85.9 1 32.0 -56.3 70 20 671.2 671.2 323.4 671.3 0.01 50 17 27422 -50.5 -83.5 1 33.0 -54.2 68 20 714.0 714.0 324.9 714.2 0.02 TRP 106 16178 -72.9 -87.9 9 15.0 -72.9 275 48 380.5 380.5 302.3 380.5 0.00 WND 176 13122 -61.0 -74.7 15 13.7 -61.2 260 77 348.7 348.7 296.3 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 582.61 mb = 4738.44 m = 15545.87 ft Wetbulb zero: 716.39 mb = 2962.08 m = 9717.99 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 22.62 % Est. max temperature: 32.85 C = 91.13 F Sfc-Lift cond lev (LCL): 841.26 mb = 1606.66 m = 5271.14 ft T: 18.02 C 700-500 lapse rate: 6.99 C/km ThetaE index: 14.17 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 584.20 mb = 4610.45 m = 15125.98 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 46.62 C = 115.92 F Cap Strength: 8.97 C Lifted Index: 6.08 C Risk: None Lifted Index @300 mb: 8.93 C Lifted Index @700 mb: 8.78 C Showalter Index: 3.76 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 15.50 C K Index: 7.30 Risk: None Sweat Index: 124.60 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.85 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 33085.20 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 724.95 mb = 2862.33 m = 9390.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 7 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 74 105 3 -2.9 0.8 | 175 7 -0.6 7.3 1 1000 97 130 2 -1.5 1.3 | 185 8 0.7 7.9 2 977 305 50 9 -6.9 -5.8 | 100 5 -4.6 0.8 3 944 610 35 10 -5.7 -8.2 | 65 4 -3.5 -1.6 4 925 785 45 7 -4.9 -4.9 | 121 3 -2.7 1.6 5 911 914 45 7 -4.9 -4.9 | 121 3 -2.7 1.6 6 850 1519 295 12 10.9 -5.1 | 264 13 13.1 1.5 7 849 1524 295 11 10.0 -4.6 | 261 12 12.2 1.9 8 790 2134 305 19 15.6 -10.9 | 284 18 17.8 -4.3 9 762 2438 285 15 14.5 -3.9 | 261 17 16.8 2.7 10 735 2743 60 3 -2.6 -1.5 | 176 5 -0.3 5.1 11 709 3048 55 11 -9.0 -6.3 | 92 7 -6.7 0.3 12 700 3156 65 11 -10.0 -4.6 | 104 8 -7.7 1.9 13 683 3353 65 11 -10.0 -4.6 | 104 8 -7.7 1.9 14 633 3962 30 10 -5.0 -8.7 | 53 3 -2.7 -2.1 15 610 4267 75 9 -8.7 -2.3 | 123 8 -6.4 4.2 16 565 4877 40 1 -0.6 -0.8 | 196 6 1.6 5.8 17 524 5486 230 11 8.4 7.1 | 218 17 10.7 13.6 18 500 5860 250 7 6.6 2.4 | 225 13 8.8 9.0 19 485 6096 255 7 6.8 1.8 | 227 12 9.0 8.4 20 466 6401 235 10 8.2 5.7 | 220 16 10.5 12.3 21 413 7315 290 20 18.8 -6.8 | 271 21 21.1 -0.3 22 400 7550 285 27 26.1 -7.0 | 271 28 28.3 -0.4 23 380 7925 285 28 27.0 -7.2 | 271 29 29.3 -0.7 24 364 8230 255 24 23.2 6.2 | 243 28 25.4 12.8 25 334 8839 275 21 20.9 -1.8 | 258 24 23.2 4.7 26 321 9144 265 28 27.9 2.4 | 253 31 30.2 9.0 27 307 9449 255 25 24.1 6.5 | 244 29 26.4 13.0 28 300 9620 265 24 23.9 2.1 | 252 28 26.2 8.7 29 294 9754 265 24 23.9 2.1 | 252 28 26.2 8.7 30 250 10870 265 50 49.8 4.4 | 258 53 52.1 10.9 31 204 12192 265 59 58.8 5.1 | 259 62 61.0 11.7 32 200 12320 270 54 54.0 -0.0 | 263 57 56.3 6.6 33 194 12497 270 52 52.0 -0.0 | 263 55 54.3 6.6 34 176 13122 260 77 75.8 13.4 | 256 81 78.1 19.9 35 168 13411 260 77 75.8 13.4 | 256 81 78.1 19.9 36 152 14021 265 69 68.7 6.0 | 260 72 71.0 12.6 37 150 14100 265 70 69.7 6.1 | 260 73 72.0 12.7 38 137 14630 260 75 73.9 13.0 | 256 79 76.1 19.6 39 130 14935 240 57 49.4 28.5 | 236 62 51.6 35.1 40 112 15850 255 27 26.1 7.0 | 244 31 28.3 13.6 41 106 16154 280 39 38.4 -6.8 | 270 41 40.7 -0.2 42 106 16178 275 48 47.8 -4.2 | 267 50 50.1 2.4 43 101 16459 275 48 47.8 -4.2 | 267 50 50.1 2.4 44 100 16520 275 45 44.8 -3.9 | 267 47 47.1 2.6 45 96 16764 275 45 44.8 -3.9 | 267 47 47.1 2.6 46 91 17069 280 45 44.3 -7.8 | 272 47 46.6 -1.2 47 86 17374 265 37 36.9 3.2 | 256 40 39.1 9.8 48 82 17678 275 24 23.9 -2.1 | 260 27 26.2 4.5 49 70 18593 215 21 12.0 17.2 | 211 28 14.3 23.8 50 70 18610 210 13 6.5 11.3 | 206 20 8.8 17.8 51 63 19202 215 14 8.0 11.5 | 210 21 10.3 18.0 52 60 19507 205 13 5.5 11.8 | 203 20 7.8 18.3 53 54 20117 265 2 2.0 0.2 | 212 8 4.3 6.7 54 52 20422 345 12 3.1 -11.6 | 313 7 5.4 -5.0 55 50 20630 320 8 5.1 -6.1 | 267 7 7.4 0.4 56 49 20726 355 16 1.4 -15.9 | 339 10 3.7 -9.4 57 47 21031 250 2 1.9 0.7 | 210 8 4.1 7.2 58 35 22860 150 11 -5.5 9.5 | 169 16 -3.2 16.1 59 32 23470 75 19 -18.4 -4.9 | 96 16 -16.1 1.6 60 30 23774 95 20 -19.9 1.7 | 115 20 -17.7 8.3 61 30 23800 85 16 -15.9 -1.4 | 111 15 -13.7 5.2 62 27 24384 70 18 -16.9 -6.2 | 92 15 -14.6 0.4 63 26 24689 100 19 -18.7 3.3 | 121 19 -16.4 9.9 64 25 24994 70 16 -15.0 -5.5 | 95 13 -12.8 1.1 65 24 25298 90 20 -20.0 0.0 | 110 19 -17.7 6.6 66 21 26213 60 21 -18.2 -10.5 | 76 16 -15.9 -3.9 67 20 26370 70 20 -18.8 -6.8 | 89 17 -16.5 -0.3 68 18 26822 70 20 -18.8 -6.8 | 89 17 -16.5 -0.3 69 16 27127 65 19 -17.2 -8.0 | 84 15 -15.0 -1.5 70 15 27432 60 24 -20.8 -12.0 | 74 19 -18.5 -5.4 71 14 27737 65 19 -17.2 -8.0 | 84 15 -15.0 -1.5 Wind Parameters Mean winds (0-6000m): 349.0 at 9.3 knts Storm direction: 19.0 at 6.9 knts Shear (0-3000m) pos: 3.4 neg: 2.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -79.9 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -67.5 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 13.6 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.65 Bulk Shear: 9.62 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 49 8 115 4| 0.0 9.5 9.5| 0.0 -15.6 -15.6 -31.2 -0.93| 11.7-10.9 1000 43 8 106 3| 0.0 4.5 4.5| 2.5 -16.9 -14.4 -14.4 -0.60| 9.8 -5.9 1500 15 9 357 2| 0.0 5.0 5.0| 2.5 -34.2 -31.7 -21.1 -0.61| 11.6 -7.1 2000 338 10 296 7| 1.8 3.8 5.5| 22.1 -34.2 -12.0 -6.0 -0.39| 10.5 -4.1 2500 324 11 286 9| 1.9 3.0 4.9| 38.6 -57.8 -19.2 -7.7 -0.24| 12.2 -3.0 3000 329 11 288 8| 3.4 2.5 5.9| 38.9 -67.5 -28.6 -9.5 -0.37| 13.6 -5.0 4000 356 11 324 5| 2.5 2.2 4.7| 43.4 -73.9 -30.5 -7.6 -0.33| 11.5 -3.9 5000 7 10 339 3| 1.8 2.3 4.1| 60.7 -73.9 -13.2 -2.6 -0.16| 11.0 -1.8 6000 349 9 302 5| 1.6 2.4 4.0| 69.0 -98.5 -29.4 -4.9 -0.16| 11.0 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251206.12.gif