UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 3 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 1005 74 25.0 14.0 50 11.0 17.9 90 6 297.7 299.5 290.8 326.9 10.04 1 1000 123 24.2 13.2 50 11.0 17.2 90 6 297.4 299.1 290.3 325.2 9.57 2 967 415 21.0 11.0 53 10.0 14.8 110 8 297.0 298.5 289.3 321.9 8.55 3 925 798 18.6 8.6 52 10.0 12.6 135 13 298.3 299.7 288.9 320.6 7.60 4 853 1486 12.6 8.3 75 4.3 10.0 164 14 299.0 300.5 289.6 322.8 8.08 5 850 1516 12.4 7.7 73 4.7 9.6 165 14 299.1 300.6 289.3 322.0 7.78 6 820 1816 11.0 2.0 54 9.0 6.2 175 13 300.7 301.7 287.7 316.9 5.39 7 809 1929 11.4 -7.6 26 19.0 3.1 172 16 302.3 302.8 285.5 310.6 2.66 8 744 2626 9.0 -8.0 29 17.0 1.5 195 30 307.1 307.6 287.4 315.9 2.81 9 700 3127 5.0 -9.0 36 14.0 -1.0 220 32 308.0 308.5 287.7 316.8 2.76 10 655 3664 0.2 -6.8 59 7.0 -2.9 245 31 308.5 309.2 288.6 319.5 3.51 11 612 4205 -4.1 -11.1 58 7.0 -6.8 245 28 309.6 310.1 288.1 318.1 2.68 12 568 4791 -6.7 -21.7 29 15.0 -11.1 237 23 313.2 313.5 287.8 317.2 1.19 13 534 5272 -8.1 -36.1 8 28.0 -13.7 231 21 317.1 317.2 288.2 318.3 0.33 14 530 5330 -8.1 -32.1 13 24.0 -13.5 232 22 317.8 317.9 288.6 319.6 0.49 15 500 5780 -11.5 -30.5 19 19.0 -15.7 230 27 319.0 319.1 289.1 321.2 0.60 16 437 6797 -19.3 -34.3 25 15.0 -22.0 219 34 321.7 321.8 289.8 323.4 0.48 17 414 7197 -21.1 -50.1 6 29.0 -24.3 223 39 324.4 324.4 290.2 324.7 0.09 18 400 7450 -23.3 -50.3 7 27.0 -26.1 225 42 324.7 324.7 290.3 325.1 0.10 19 337 8681 -30.9 -59.9 4 29.0 -32.7 240 54 330.6 330.7 291.9 330.8 0.04 20 322 9003 -30.7 -61.7 3 31.0 -32.6 243 59 335.3 335.3 293.2 335.4 0.03 21 300 9500 -34.9 -62.9 4 28.0 -36.3 245 66 336.2 336.2 293.4 336.3 0.03 22 284 9881 -38.3 -63.3 5 25.0 -39.4 242 69 336.6 336.6 293.5 336.7 0.03 23 250 10750 -43.5 -70.5 4 27.0 -44.3 245 78 341.4 341.4 294.7 341.4 0.01 24 222 11540 -47.7 -71.7 5 24.0 -48.3 250 84 346.7 346.7 295.9 346.8 0.01 25 200 12220 -53.1 -74.1 6 21.0 -53.4 255 89 348.7 348.7 296.4 348.7 0.01 26 175 13068 -58.3 -76.1 9 17.7 -58.5 255 99 353.7 353.7 297.4 353.7 0.01 27 163 13511 -61.1 -77.1 10 16.0 -61.3 253 96 356.2 356.2 298.0 356.3 0.01 28 152 13947 -57.9 -82.9 3 25.0 -58.2 246 82 368.9 368.9 300.4 368.9 0.00 29 150 14030 -58.3 -82.3 3 24.0 -58.5 245 79 369.6 369.6 300.5 369.6 0.00 30 101 16451 -69.9 -88.9 5 19.0 -70.0 251 52 391.6 391.6 304.0 391.6 0.00 31 100 16510 -70.1 -89.1 5 19.0 -70.2 250 50 392.3 392.3 304.1 392.3 0.00 32 76 18117 -78.1 -90.1 13 12.0 -78.1 230 40 407.6 407.6 306.2 407.6 0.00 33 73 18352 -71.1 -88.1 6 17.0 -71.2 228 40 427.1 427.1 308.5 427.1 0.00 34 70 18600 -72.3 -89.3 6 17.0 -72.4 190 22 429.7 429.7 308.8 429.7 0.00 35 67 18856 -72.5 -89.5 6 17.0 -72.6 181 19 434.7 434.7 309.3 434.7 0.00 36 61 19413 -66.9 -89.9 3 23.0 -67.1 150 11 459.0 459.0 311.7 459.0 0.00 37 53 20265 -64.3 -89.3 2 25.0 -64.6 133 4 483.8 483.8 313.8 483.8 0.00 38 50 20620 -64.9 -88.9 2 24.0 -65.2 80 16 490.5 490.5 314.2 490.6 0.00 39 47 20997 -66.1 -89.1 3 23.0 -66.4 84 16 496.4 496.4 314.7 496.4 0.00 40 38 22309 -59.9 -86.9 2 27.0 -60.6 40 14 543.3 543.3 317.7 543.4 0.01 41 36 22645 -61.9 -87.9 2 26.0 -62.5 23 14 546.6 546.6 317.9 546.7 0.00 42 30 23790 -56.5 -85.5 1 29.0 -57.9 125 7 590.6 590.6 320.2 590.7 0.01 43 23 25492 -52.5 -84.5 1 32.0 -55.0 94 12 649.0 649.0 322.6 649.1 0.01 44 23 25492 -52.5 -83.5 1 31.0 -55.0 94 12 649.0 649.0 322.6 649.1 0.02 TRP 76 18117 -78.1 -90.1 13 12.0 -78.1 230 40 407.6 407.6 306.2 407.6 0.00 WND 175 13068 -58.3 -76.1 9 17.7 -58.5 255 99 353.7 353.7 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 653.00 mb = 3689.58 m = 12104.76 ft Wetbulb zero: 717.46 mb = 2924.48 m = 9594.65 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 42.06 % Est. max temperature: 26.30 C = 79.34 F Sfc-Lift cond lev (LCL): 855.16 mb = 1464.94 m = 4806.17 ft T: 12.79 C 700-500 lapse rate: 6.22 C/km ThetaE index: 12.18 C Layer 850.0- 744.0 mb Conv cond level (CCL): 713.06 mb = 2974.99 m = 9760.34 ft Mean mixing ratio: 8.38 g/kg Conv temperature: 35.03 C = 95.05 F Cap Strength: 5.00 C Lifted Index: 3.71 C Risk: None Lifted Index @300 mb: 10.55 C Lifted Index @700 mb: 3.69 C Showalter Index: 3.77 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.20 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 147.40 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.93 J/kg Max Up Vert Vel: 3.14 m/s Conv Inhibition (B-): 28257.29 J/kg Cap Strength: 4.91 C Lift Cond Lev (LCL): 822.35 mb = 1792.56 m = 5881.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 17 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 1005 74 90 6 -6.0 0.0 | 72 22 -21.3 -6.9 1 1000 123 90 6 -6.0 0.0 | 72 22 -21.3 -6.9 2 979 305 105 6 -5.8 1.6 | 76 22 -21.1 -5.4 3 945 610 120 11 -9.5 5.5 | 87 25 -24.8 -1.4 4 925 798 135 13 -9.2 9.2 | 95 25 -24.5 2.3 5 912 914 145 13 -7.5 10.6 | 99 23 -22.8 3.7 6 850 1516 165 14 -3.6 13.5 | 109 20 -18.9 6.6 7 819 1829 175 13 -1.1 13.0 | 110 18 -16.4 6.0 8 789 2134 165 21 -5.4 20.3 | 123 25 -20.7 13.4 9 761 2438 185 29 2.5 28.9 | 150 25 -12.8 22.0 10 707 3048 220 31 19.9 23.7 | 195 17 4.6 16.8 11 700 3127 220 32 20.6 24.5 | 197 18 5.3 17.6 12 680 3353 230 34 26.0 21.9 | 216 18 10.7 14.9 13 654 3658 245 31 28.1 13.1 | 244 14 12.8 6.2 14 606 4267 245 28 25.4 11.8 | 244 11 10.1 4.9 15 539 5182 230 19 14.6 12.2 | 172 5 -0.8 5.3 16 519 5486 235 25 20.5 14.3 | 215 9 5.2 7.4 17 500 5780 230 27 20.7 17.4 | 207 12 5.4 10.4 18 479 6096 220 28 18.0 21.4 | 190 15 2.7 14.5 19 460 6401 215 30 17.2 24.6 | 186 18 1.9 17.7 20 400 7450 225 42 29.7 29.7 | 212 27 14.4 22.8 21 359 8230 235 47 38.5 27.0 | 229 31 23.2 20.0 22 315 9144 245 61 55.3 25.8 | 245 44 40.0 18.9 23 300 9500 245 66 59.8 27.9 | 245 49 44.5 21.0 24 277 10058 240 70 60.6 35.0 | 238 53 45.3 28.1 25 250 10750 245 78 70.7 33.0 | 245 61 55.4 26.1 26 200 12220 255 89 86.0 23.0 | 257 72 70.7 16.1 27 175 13068 255 99 95.6 25.6 | 257 82 80.3 18.7 28 166 13411 255 99 95.6 25.6 | 257 82 80.3 18.7 29 150 14030 245 79 71.6 33.4 | 245 62 56.3 26.5 30 136 14630 245 80 72.5 33.8 | 245 63 57.2 26.9 31 111 15850 260 68 67.0 11.8 | 265 52 51.7 4.9 32 100 16510 250 50 47.0 17.1 | 252 33 31.7 10.2 33 96 16764 250 50 47.0 17.1 | 252 33 31.7 10.2 34 76 18117 230 40 30.6 25.7 | 219 24 15.3 18.8 35 74 18288 235 42 34.4 24.1 | 228 26 19.1 17.2 36 70 18593 200 31 10.6 29.1 | 168 23 -4.7 22.2 37 70 18600 190 22 3.8 21.7 | 142 19 -11.5 14.8 38 67 18898 180 19 0.0 19.0 | 128 20 -15.3 12.1 39 63 19202 155 13 -5.5 11.8 | 103 21 -20.8 4.9 40 52 20422 130 3 -2.3 1.9 | 74 18 -17.6 -5.0 41 50 20620 80 16 -15.8 -2.8 | 73 33 -31.1 -9.7 42 49 20726 130 11 -8.4 7.1 | 90 24 -23.7 0.2 43 47 21031 80 16 -15.8 -2.8 | 73 33 -31.1 -9.7 44 45 21336 35 10 -5.7 -8.2 | 54 26 -21.0 -15.1 45 42 21641 55 11 -9.0 -6.3 | 61 28 -24.3 -13.2 46 38 22250 45 14 -9.9 -9.9 | 56 30 -25.2 -16.8 47 37 22555 25 12 -5.1 -10.9 | 49 27 -20.4 -17.8 48 35 22860 20 18 -6.2 -16.9 | 42 32 -21.5 -23.8 49 33 23165 5 13 -1.1 -13.0 | 40 26 -16.4 -19.9 50 30 23774 65 2 -1.8 -0.8 | 66 19 -17.1 -7.8 51 30 23790 125 7 -5.7 4.0 | 82 21 -21.0 -2.9 52 22 24994 90 13 -13.0 0.0 | 76 29 -28.3 -6.9 53 21 25298 60 19 -16.5 -9.5 | 63 36 -31.8 -16.4 54 19 25603 60 20 -17.3 -10.0 | 63 37 -32.6 -16.9 Wind Parameters Mean winds (0-6000m): 215.7 at 22.4 knts Storm direction: 245.7 at 16.8 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 123.8 deg Storm rel helicity (0-3000m) pos: 288.9 neg: 0.0 tot: 288.9 m^2/s^2 ave: 96.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 8.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 86.98 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 ------------------------------------------------------------------------------- 500 107 7 78 23| 6.0 0.0 6.0| 32.5 0.0 32.5 65.0 0.86| 6.4 5.5 1000 126 10 87 23| 5.9 0.0 5.9| 77.1 0.0 77.1 77.1 0.88| 7.2 6.3 1500 140 11 94 23| 4.7 0.0 4.7| 92.9 0.0 92.9 62.0 0.84| 6.2 5.2 2000 150 12 99 22| 4.9 0.0 4.9|114.5 0.0 114.5 57.2 0.73| 6.8 4.9 2500 161 15 109 21| 6.4 0.0 6.4|218.0 0.0 218.0 87.2 0.81| 8.9 7.2 3000 175 17 122 20| 6.1 0.0 6.1|288.9 0.0 288.9 96.3 0.84| 9.9 8.3 4000 200 21 148 15| 4.4 0.0 4.4|353.1 -0.1 353.0 88.2 0.83| 9.6 8.1 5000 211 22 162 12| 3.5 1.1 4.6|353.1 -15.8 337.3 67.5 0.64| 8.8 5.7 6000 216 22 169 11| 3.4 1.2 4.6|361.5 -33.1 328.4 54.7 0.54| 8.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251203.12.gif