UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 7 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 1003 74 29.6 16.6 46 13.0 20.7 105 4 302.5 304.7 293.8 337.8 11.93 1 1000 104 29.2 16.2 45 13.0 20.4 125 3 302.4 304.5 293.5 336.8 11.66 2 983 256 28.0 13.0 40 15.0 18.2 95 9 302.6 304.4 292.0 331.2 9.61 3 965 421 29.2 8.2 27 21.0 16.3 85 11 305.4 306.8 290.8 326.9 7.08 4 925 796 26.2 9.2 34 17.0 15.6 75 9 306.1 307.6 291.7 330.0 7.91 5 850 1534 20.2 9.2 49 11.0 13.3 355 4 307.3 308.9 292.6 333.5 8.62 6 743 2675 10.0 9.3 95 0.7 9.6 311 16 308.3 310.1 293.9 338.5 9.95 7 700 3168 6.0 4.8 92 1.2 5.3 290 15 309.1 310.6 292.4 332.8 7.73 8 694 3238 5.4 4.1 91 1.3 4.6 290 15 309.2 310.6 292.3 332.0 7.42 9 685 3345 4.8 -0.2 70 5.0 2.2 290 14 309.7 310.8 290.8 326.8 5.51 10 666 3575 5.8 -16.2 19 22.0 -2.4 327 14 313.3 313.6 288.3 318.7 1.62 11 573 4794 0.0 -33.0 6 33.0 -8.3 13 8 320.3 320.4 289.3 321.8 0.41 12 500 5870 -8.3 -41.3 5 33.0 -14.4 310 13 322.9 323.0 289.9 323.7 0.21 13 487 6073 -9.9 -47.9 3 38.0 -15.7 306 9 323.4 323.4 289.9 323.8 0.10 14 480 6183 -10.7 -22.7 37 12.0 -14.2 304 9 323.8 324.0 291.2 328.2 1.29 15 437 6892 -17.3 -25.3 50 8.0 -19.3 306 15 324.2 324.4 291.2 328.1 1.12 16 429 7030 -16.5 -47.5 5 31.0 -20.7 298 16 326.9 327.0 291.0 327.4 0.12 17 400 7550 -19.9 -42.9 11 23.0 -23.2 250 15 329.1 329.2 291.7 330.0 0.22 18 365 8223 -24.7 -47.7 10 23.0 -27.3 255 18 331.5 331.5 292.3 332.0 0.14 19 349 8548 -27.3 -35.3 47 8.0 -28.6 250 21 332.2 332.3 292.9 334.2 0.54 20 334 8863 -29.5 -47.5 16 18.0 -31.3 270 31 333.4 333.4 292.8 334.0 0.16 21 327 9014 -30.9 -35.9 61 5.0 -31.6 270 30 333.5 333.6 293.2 335.6 0.55 22 316 9256 -32.5 -39.5 50 7.0 -33.4 270 29 334.6 334.6 293.3 336.1 0.39 23 314 9301 -32.7 -46.7 23 14.0 -34.0 270 29 334.9 334.9 293.2 335.6 0.18 24 304 9528 -34.7 -42.7 44 8.0 -35.5 270 27 335.2 335.3 293.4 336.3 0.29 25 300 9620 -35.5 -46.5 32 11.0 -36.4 270 27 335.3 335.4 293.3 336.1 0.20 26 287 9926 -38.1 -42.7 62 4.6 -38.5 274 28 335.9 336.0 293.6 337.1 0.31 27 279 10119 -38.7 -53.7 19 15.0 -39.6 267 29 337.8 337.8 293.9 338.1 0.09 28 255 10728 -44.3 -61.3 13 17.0 -44.9 245 33 338.3 338.3 293.9 338.4 0.04 29 250 10860 -45.5 -62.5 13 17.0 -46.0 240 34 338.4 338.4 294.0 338.6 0.03 30 210 12000 -55.9 -60.9 53 5.0 -56.0 250 46 339.5 339.5 294.3 339.7 0.05 31 208 12061 -56.3 -65.3 31 9.0 -56.5 251 48 339.8 339.8 294.3 339.9 0.03 32 201 12278 -57.5 -65.5 35 8.0 -57.6 255 52 341.2 341.2 294.6 341.3 0.03 33 200 12310 -57.5 -66.5 31 9.0 -57.6 255 53 341.7 341.7 294.7 341.8 0.02 34 184 12834 -59.0 -71.6 18 12.6 -59.2 255 94 347.5 347.5 296.1 347.6 0.01 35 162 13626 -61.3 -79.3 7 18.0 -61.4 255 79 356.5 356.5 298.0 356.6 0.00 36 150 14100 -63.7 -80.7 8 17.0 -63.8 255 65 360.3 360.3 298.8 360.4 0.00 37 143 14393 -64.9 -81.9 8 17.0 -65.0 254 59 363.2 363.2 299.3 363.2 0.00 38 119 15494 -73.1 -83.1 20 10.0 -73.1 260 43 367.7 367.7 300.2 367.7 0.00 39 110 15961 -68.5 -87.5 5 19.0 -68.6 261 50 384.7 384.7 303.0 384.8 0.00 40 101 16471 -70.7 -87.7 6 17.0 -70.8 247 46 390.0 390.0 303.8 390.0 0.00 41 100 16530 -70.9 -87.9 6 17.0 -71.0 245 44 390.7 390.7 303.9 390.7 0.00 42 74 18295 -75.1 -89.1 10 14.0 -75.2 244 14 417.0 417.0 307.4 417.0 0.00 43 70 18620 -71.7 -88.7 6 17.0 -71.8 200 21 431.0 431.0 308.9 431.0 0.00 44 57 19849 -66.9 -88.9 3 22.0 -67.1 197 13 468.0 468.0 312.5 468.0 0.00 45 56 19956 -68.1 -90.1 3 22.0 -68.3 190 14 467.6 467.6 312.4 467.6 0.00 46 50 20640 -66.7 -89.7 3 23.0 -67.0 75 6 486.3 486.3 314.0 486.3 0.00 47 30 23790 -58.3 -86.3 2 28.0 -59.4 125 18 585.7 585.7 319.9 585.8 0.01 48 20 26370 -51.9 -83.9 1 32.0 -54.8 95 18 677.3 677.3 323.7 677.4 0.02 49 15 28248 -48.7 -81.7 1 33.0 -53.4 81 17 746.0 746.0 325.8 746.3 0.03 50 14 28701 -48.7 -81.7 1 33.0 -53.6 87 19 760.9 760.9 326.3 761.2 0.04 TRP 119 15494 -73.1 -83.1 20 10.0 -73.1 260 43 367.7 367.7 300.2 367.7 0.00 WND 184 12834 -59.0 -71.6 18 12.6 -59.2 255 94 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 573.00 mb = 4794.05 m = 15728.32 ft Wetbulb zero: 676.02 mb = 3453.04 m = 11328.73 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 39.28 % Est. max temperature: 34.37 C = 93.87 F Sfc-Lift cond lev (LCL): 830.34 mb = 1732.48 m = 5683.93 ft T: 18.43 C 700-500 lapse rate: 5.29 C/km ThetaE index: 19.77 C Layer 700.0- 573.0 mb Conv cond level (CCL): 699.62 mb = 3172.39 m = 10407.97 ft Mean mixing ratio: 8.40 g/kg Conv temperature: 36.25 C = 97.26 F Cap Strength: 4.52 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: 4.68 C Lifted Index @700 mb: 1.59 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 131.40 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.48 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 33802.31 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 741.72 mb = 2689.27 m = 8822.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 8 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 74 105 4 -3.9 1.0 | 164 9 -2.6 8.9 1 1000 104 125 3 -2.5 1.7 | 173 10 -1.2 9.6 2 978 305 85 11 -11.0 -1.0 | 125 12 -9.7 6.9 3 945 610 85 10 -10.0 -0.9 | 129 11 -8.7 7.0 4 925 796 75 9 -8.7 -2.3 | 127 9 -7.4 5.5 5 913 914 70 10 -9.4 -3.4 | 119 9 -8.1 4.4 6 850 1534 355 4 0.3 -4.0 | 202 4 1.6 3.9 7 792 2134 305 9 7.4 -5.2 | 253 9 8.6 2.7 8 763 2438 315 14 9.9 -9.9 | 280 11 11.2 -2.0 9 736 2743 310 17 13.0 -10.9 | 282 15 14.3 -3.1 10 700 3168 290 15 14.1 -5.1 | 260 16 15.3 2.7 11 684 3353 290 14 13.2 -4.8 | 258 15 14.4 3.1 12 634 3962 35 14 -8.0 -11.5 | 62 8 -6.8 -3.6 13 610 4267 90 8 -8.0 0.0 | 139 10 -6.7 7.9 14 588 4572 80 3 -3.0 -0.5 | 167 8 -1.7 7.3 15 566 4877 340 11 3.8 -10.3 | 296 6 5.0 -2.5 16 500 5870 310 13 10.0 -8.4 | 273 11 11.2 -0.5 17 485 6096 305 9 7.4 -5.2 | 253 9 8.6 2.7 18 466 6401 300 10 8.7 -5.0 | 254 10 9.9 2.9 19 447 6706 315 13 9.2 -9.2 | 277 11 10.4 -1.3 20 430 7010 300 16 13.9 -8.0 | 271 15 15.1 -0.1 21 413 7315 240 13 11.3 6.5 | 221 19 12.5 14.4 22 400 7550 250 15 14.1 5.1 | 230 20 15.3 13.0 23 380 7925 260 20 19.7 3.5 | 242 24 20.9 11.3 24 364 8230 255 18 17.4 4.7 | 236 22 18.6 12.5 25 349 8534 250 21 19.7 7.2 | 234 26 21.0 15.0 26 334 8839 270 31 31.0 -0.0 | 256 33 32.3 7.9 27 300 9620 270 27 27.0 -0.0 | 254 29 28.3 7.9 28 294 9754 280 27 26.6 -4.7 | 263 28 27.8 3.2 29 250 10860 240 34 29.4 17.0 | 231 40 30.7 24.9 30 246 10973 240 34 29.4 17.0 | 231 40 30.7 24.9 31 234 11278 240 31 26.8 15.5 | 230 37 28.1 23.4 32 200 12310 255 53 51.2 13.7 | 248 57 52.4 21.6 33 194 12497 255 48 46.4 12.4 | 247 52 47.6 20.3 34 184 12834 255 94 90.8 24.3 | 251 98 92.0 32.2 35 176 13106 255 94 90.8 24.3 | 251 98 92.0 32.2 36 150 14100 255 65 62.8 16.8 | 249 69 64.0 24.7 37 124 15240 250 40 37.6 13.7 | 241 44 38.8 21.5 38 119 15494 260 43 42.3 7.5 | 251 46 43.6 15.3 39 112 15850 265 47 46.8 4.1 | 256 50 48.1 12.0 40 107 16154 255 54 52.2 14.0 | 248 58 53.4 21.8 41 100 16530 245 44 39.9 18.6 | 237 49 41.1 26.5 42 96 16764 245 44 39.9 18.6 | 237 49 41.1 26.5 43 82 17678 225 23 16.3 16.3 | 216 30 17.5 24.1 44 78 17983 240 16 13.9 8.0 | 224 22 15.1 15.9 45 74 18288 245 14 12.7 5.9 | 225 20 13.9 13.8 46 70 18620 200 21 7.2 19.7 | 197 29 8.4 27.6 47 67 18898 205 22 9.3 19.9 | 201 30 10.5 27.8 48 64 19202 180 14 0.0 14.0 | 183 22 1.3 21.9 49 60 19507 185 14 1.2 13.9 | 186 22 2.5 21.8 50 57 19812 200 12 4.1 11.3 | 196 20 5.4 19.1 51 55 20117 180 17 0.0 17.0 | 183 25 1.3 24.9 52 52 20422 150 13 -6.5 11.3 | 165 20 -5.2 19.1 53 50 20640 75 6 -5.8 -1.6 | 144 8 -4.5 6.3 54 43 21641 205 1 0.4 0.9 | 191 9 1.7 8.8 55 35 22860 190 12 2.1 11.8 | 190 20 3.3 19.7 56 33 23165 135 12 -8.5 8.5 | 156 18 -7.2 16.3 57 32 23470 115 14 -12.7 5.9 | 140 18 -11.4 13.8 58 30 23774 135 19 -13.4 13.4 | 150 25 -12.2 21.3 59 30 23790 125 18 -14.7 10.3 | 143 23 -13.5 18.2 60 29 24079 125 17 -13.9 9.8 | 144 22 -12.7 17.6 61 27 24384 75 19 -18.4 -4.9 | 100 17 -17.1 2.9 62 26 24689 70 10 -9.4 -3.4 | 119 9 -8.1 4.4 63 25 24994 80 14 -13.8 -2.4 | 113 14 -12.5 5.4 64 23 25603 60 14 -12.1 -7.0 | 95 11 -10.9 0.9 65 22 25908 95 16 -15.9 1.4 | 122 17 -14.7 9.3 66 21 26213 75 16 -15.5 -4.1 | 105 15 -14.2 3.7 67 20 26370 95 18 -17.9 1.6 | 119 19 -16.7 9.4 68 19 26518 105 13 -12.6 3.4 | 135 16 -11.3 11.2 69 15 27432 80 17 -16.7 -3.0 | 108 16 -15.5 4.9 70 13 28042 95 22 -21.9 1.9 | 115 23 -20.7 9.8 71 11 28651 95 19 -18.9 1.7 | 118 20 -17.7 9.5 Wind Parameters Mean winds (0-6000m): 339.0 at 10.6 knts Storm direction: 9.0 at 8.0 knts Shear (0-3000m) pos: 1.2 neg: 2.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -44.0 tot: -20.2 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 33.08 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 88 9 135 11| 0.0 6.7 6.7| 1.3 -21.1 -19.7 -39.5 -0.78| 9.1 -7.0 1000 80 9 129 10| 0.0 3.6 3.6| 1.3 -25.9 -24.6 -24.6 -0.59| 7.8 -4.6 1500 72 8 130 8| 0.0 2.4 2.4| 5.3 -25.9 -20.6 -13.8 -0.17| 7.8 -1.4 2000 55 8 125 6| 0.0 3.1 3.1| 9.8 -25.9 -16.1 -8.1 -0.01| 7.5 -0.1 2500 20 9 84 2| 1.4 2.5 3.9| 23.4 -25.9 -2.5 -1.0 0.13| 7.5 1.0 3000 347 10 297 4| 1.2 2.3 3.5| 23.8 -44.0 -20.2 -6.7 0.01| 7.3 0.1 4000 341 11 297 5| 2.5 1.7 4.3| 84.7 -50.2 34.5 8.6 0.36| 9.7 3.4 5000 348 10 304 4| 1.3 2.5 3.8|110.6 -56.6 54.0 10.8 0.22| 11.0 2.5 6000 339 11 292 5| 1.1 2.1 3.2|110.6 -71.8 38.8 6.5 0.15| 9.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251207.12.gif