UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 9 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 ------------------------------------------------------------------------------- 0 1000 6 65 5 SFC 992 74 21.0 19.5 91 1.5 20.0 65 5 294.8 297.4 293.4 336.4 14.53 2 925 676 16.2 16.2 100 0.0 16.2 55 5 295.9 298.1 292.3 332.2 12.62 3 896 947 15.2 14.8 97 0.4 15.0 22 2 297.5 299.7 292.3 332.0 11.90 4 872 1178 16.2 11.9 76 4.3 13.5 39 5 300.9 302.8 291.9 330.6 10.09 5 850 1396 15.2 8.2 63 7.0 11.0 55 7 302.1 303.5 290.6 326.0 8.05 6 845 1446 15.2 8.2 63 7.0 11.0 52 7 302.6 304.1 290.7 326.7 8.10 7 781 2108 10.0 9.4 96 0.6 9.6 12 4 303.9 305.7 292.3 332.3 9.52 8 770 2226 9.8 5.5 75 4.3 7.3 345 3 304.9 306.3 290.9 327.1 7.37 9 727 2702 7.8 3.0 72 4.8 5.1 296 1 307.8 309.0 291.1 327.8 6.54 10 714 2851 6.8 4.2 83 2.6 5.3 305 2 308.3 309.6 291.9 330.5 7.26 11 700 3014 6.4 2.0 73 4.4 4.0 315 2 309.6 310.8 291.5 329.1 6.33 12 674 3324 5.2 -8.8 36 14.0 -0.9 285 3 311.6 312.2 289.0 320.9 2.91 13 666 3422 5.6 -14.4 22 20.0 -2.2 275 4 313.1 313.5 288.5 319.3 1.88 14 609 4148 1.0 -26.0 11 27.0 -6.9 204 6 315.9 316.1 288.3 318.5 0.75 15 599 4281 0.0 -14.0 34 14.0 -5.4 190 7 316.3 316.7 289.8 323.4 2.16 16 596 4322 0.4 -24.6 13 25.0 -7.1 189 7 317.2 317.4 288.8 320.2 0.87 17 585 4471 -0.5 -7.5 59 7.0 -3.7 183 8 317.8 318.6 291.7 329.9 3.72 18 513 5510 -7.1 -10.2 78 3.1 -8.4 189 12 322.0 322.7 292.6 333.4 3.43 19 500 5710 -7.7 -10.9 78 3.2 -9.1 210 12 323.7 324.3 293.0 334.8 3.33 20 442 6662 -12.5 -20.5 51 8.0 -15.0 207 18 329.2 329.5 293.1 335.1 1.69 21 432 6837 -12.9 -28.9 25 16.0 -16.9 208 19 330.9 331.0 292.7 333.8 0.81 22 419 7070 -14.7 -21.7 55 7.0 -16.8 213 20 331.5 331.8 293.6 337.2 1.61 23 400 7420 -16.9 -25.9 46 9.0 -19.3 220 22 333.0 333.3 293.6 337.2 1.16 24 300 9500 -34.7 -43.7 40 9.0 -35.6 215 21 336.5 336.5 293.7 337.5 0.27 25 284 9879 -37.9 -48.9 31 11.0 -38.7 213 21 337.2 337.2 293.8 337.8 0.16 26 269 10248 -41.3 -49.3 42 8.0 -41.8 211 20 337.5 337.6 293.9 338.2 0.16 27 250 10740 -45.1 -53.1 40 8.0 -45.5 245 30 339.0 339.0 294.2 339.5 0.11 28 230 11293 -50.3 -54.4 62 4.1 -50.5 239 44 339.3 339.3 294.3 339.7 0.10 29 224 11465 -51.7 -57.7 49 6.0 -51.9 238 48 339.7 339.7 294.3 340.0 0.07 30 220 11582 -52.3 -62.3 29 10.0 -52.5 236 51 340.5 340.5 294.5 340.7 0.04 31 217 11672 -51.3 -76.3 4 25.0 -51.7 235 53 343.4 343.4 295.1 343.4 0.01 32 200 12200 -54.3 -75.3 6 21.0 -54.6 230 67 346.8 346.8 295.9 346.8 0.01 33 183 12765 -56.3 -77.6 5 21.3 -56.6 230 75 352.4 352.4 297.1 352.4 0.01 34 150 14010 -60.9 -82.9 4 22.0 -61.1 225 36 365.2 365.2 299.7 365.2 0.00 35 142 14350 -62.7 -83.7 4 21.0 -62.9 239 32 367.8 367.8 300.2 367.8 0.00 36 128 14992 -61.9 -84.9 3 23.0 -62.1 227 37 380.3 380.3 302.3 380.3 0.00 37 101 16440 -67.5 -86.5 5 19.0 -67.6 251 27 396.2 396.2 304.7 396.2 0.00 38 100 16500 -67.3 -86.3 5 19.0 -67.4 250 28 397.7 397.7 304.9 397.7 0.00 39 82 17685 -70.9 -87.9 6 17.0 -71.0 245 31 413.6 413.6 306.9 413.6 0.00 40 71 18545 -67.5 -88.5 4 21.0 -67.7 213 27 438.2 438.2 309.7 438.2 0.00 41 70 18630 -68.5 -88.5 4 20.0 -68.7 95 4 437.8 437.8 309.7 437.8 0.00 42 58 19748 -72.9 -89.9 6 17.0 -73.0 147 10 452.1 452.1 311.1 452.1 0.00 43 53 20277 -73.5 -90.5 6 17.0 -73.6 202 14 462.5 462.5 312.0 462.5 0.00 44 50 20620 -71.5 -90.5 4 19.0 -71.6 215 10 475.0 475.0 313.1 475.0 0.00 45 37 22437 -61.1 -89.1 1 28.0 -61.8 151 14 544.4 544.4 317.8 544.4 0.00 46 32 23344 -57.5 -87.5 1 30.0 -58.6 159 13 577.1 577.1 319.5 577.2 0.01 47 30 23750 -58.1 -87.1 1 29.0 -59.2 105 6 586.2 586.3 320.0 586.3 0.01 48 28 24185 -58.5 -87.5 1 29.0 -59.6 186 4 596.8 596.8 320.5 596.9 0.01 49 25 24905 -54.1 -85.1 1 31.0 -56.1 155 7 629.1 629.1 321.9 629.2 0.01 50 23 25439 -55.1 -86.1 1 31.0 -57.1 104 12 641.4 641.4 322.3 641.4 0.01 51 20 26340 -51.5 -84.5 1 33.0 -54.5 20 17 678.5 678.5 323.7 678.7 0.02 52 15 28226 -47.1 -82.1 1 35.0 -52.4 83 10 751.4 751.4 326.0 751.6 0.03 53 12 29702 -47.7 -82.7 1 35.0 -53.5 120 8 798.7 798.8 327.2 799.1 0.04 TRP 82 17685 -70.9 -87.9 6 17.0 -71.0 245 31 413.6 413.6 306.9 413.6 0.00 WND 183 12765 -56.3 -77.6 5 21.3 -56.6 230 75 352.4 352.4 297.1 352.4 0.01 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 591.11 mb = 4388.09 m = 14396.43 ft Wetbulb zero: 678.85 mb = 3265.43 m = 10713.23 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 65.76 % Est. max temperature: 28.80 C = 83.83 F Sfc-Lift cond lev (LCL): 970.68 mb = 261.00 m = 856.28 ft T: 19.51 C 700-500 lapse rate: 5.23 C/km ThetaE index: 11.92 C Layer 700.0- 599.0 mb Conv cond level (CCL): 935.47 mb = 579.12 m = 1899.97 ft Mean mixing ratio: 13.10 g/kg Conv temperature: 21.88 C = 71.39 F Cap Strength: 2.12 C Lifted Index: 1.83 C Risk: Showers probable Lifted Index @300 mb: 3.31 C Lifted Index @700 mb: 0.81 C Showalter Index: 5.52 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 124.40 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.38 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 933.66 mb = 595.82 m = 1954.76 ft Lev Free Conv (LFC): 928.66 mb = 642.04 m = 2106.42 ft Equ Level (EL): 888.66 mb = 1017.35 m = 3337.73 ft B at Equ Level: 11.99 J/kg Max Parcel Lev (MPL): 858.66 mb = 1309.74 m = 4297.01 ft Wind level data Storm motion: 199 at 5 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 ---------------------------------------------------------- 0 992 74 65 5 -4.5 -2.1 | 43 9 -6.0 -6.5 1 966 305 75 6 -5.8 -1.6 | 51 9 -7.3 -5.9 2 932 610 60 5 -4.3 -2.5 | 40 9 -5.8 -6.9 3 925 676 55 5 -4.1 -2.9 | 38 9 -5.6 -7.2 4 899 914 20 2 -0.7 -1.9 | 19 7 -2.2 -6.3 5 850 1396 55 7 -5.7 -4.0 | 41 11 -7.2 -8.4 6 778 2134 10 4 -0.7 -3.9 | 15 9 -2.2 -8.3 7 750 2438 280 1 1.0 -0.2 | 6 5 -0.5 -4.6 8 700 3014 315 2 1.4 -1.4 | 1 6 -0.1 -5.8 9 599 4267 190 7 1.2 6.9 | 174 3 -0.3 2.5 10 534 5182 155 11 -4.6 10.0 | 132 8 -6.1 5.6 11 500 5710 210 12 6.0 10.4 | 217 8 4.5 6.0 12 495 5791 220 13 8.4 10.0 | 231 9 6.9 5.6 13 475 6096 230 13 10.0 8.4 | 245 9 8.5 4.0 14 439 6706 205 18 7.6 16.3 | 207 13 6.1 11.9 15 400 7420 220 22 14.1 16.9 | 225 18 12.7 12.5 16 358 8230 225 27 19.1 19.1 | 230 23 17.6 14.7 17 329 8839 210 22 11.0 19.1 | 213 17 9.5 14.7 18 300 9500 215 21 12.0 17.2 | 219 17 10.6 12.8 19 264 10363 210 20 10.0 17.3 | 213 15 8.5 12.9 20 253 10668 240 27 23.4 13.5 | 247 24 21.9 9.1 21 250 10740 245 30 27.2 12.7 | 252 27 25.7 8.3 22 200 12200 230 67 51.3 43.1 | 232 63 49.8 38.7 23 183 12765 230 75 57.5 48.2 | 232 71 56.0 43.8 24 173 13106 230 75 57.5 48.2 | 232 71 56.0 43.8 25 165 13411 230 75 57.5 48.2 | 232 71 56.0 43.8 26 150 14010 225 36 25.5 25.5 | 229 32 24.0 21.1 27 150 14021 220 41 26.4 31.4 | 223 37 24.9 27.0 28 142 14326 240 32 27.7 16.0 | 246 29 26.2 11.6 29 129 14935 225 39 27.6 27.6 | 228 35 26.1 23.2 30 123 15240 240 29 25.1 14.5 | 247 26 23.6 10.1 31 111 15850 250 40 37.6 13.7 | 256 37 36.1 9.3 32 106 16154 255 20 19.3 5.2 | 267 18 17.8 0.8 33 100 16500 250 28 26.3 9.6 | 258 25 24.8 5.2 34 96 16764 250 29 27.3 9.9 | 258 26 25.8 5.5 35 86 17374 255 33 31.9 8.5 | 262 31 30.4 4.2 36 82 17678 240 31 26.8 15.5 | 246 28 25.4 11.1 37 82 17685 245 31 28.1 13.1 | 252 28 26.6 8.7 38 78 17983 245 32 29.0 13.5 | 252 29 27.5 9.1 39 70 18593 210 27 13.5 23.4 | 212 22 12.0 19.0 40 70 18630 95 4 -4.0 0.3 | 54 7 -5.5 -4.0 41 64 19202 50 1 -0.8 -0.6 | 24 6 -2.3 -5.0 42 54 20117 215 16 9.2 13.1 | 221 12 7.7 8.7 43 52 20422 190 13 2.3 12.8 | 185 8 0.8 8.4 44 50 20620 215 10 5.7 8.2 | 228 6 4.3 3.8 45 47 21031 220 12 7.7 9.2 | 232 8 6.2 4.8 46 40 21946 170 24 -4.2 23.6 | 164 20 -5.7 19.3 47 38 22250 140 13 -8.4 10.0 | 120 11 -9.8 5.6 48 33 23165 185 17 1.5 16.9 | 180 13 -0.0 12.6 49 30 23750 105 6 -5.8 1.6 | 69 8 -7.3 -2.8 50 30 23774 145 11 -6.3 9.0 | 121 9 -7.8 4.6 51 27 24384 205 1 0.4 0.9 | 17 4 -1.1 -3.5 52 21 25908 60 17 -14.7 -8.5 | 52 21 -16.2 -12.9 53 20 26340 20 17 -5.8 -16.0 | 20 22 -7.3 -20.4 54 17 26822 20 20 -6.8 -18.8 | 20 25 -8.3 -23.2 55 13 27737 130 3 -2.3 1.9 | 57 5 -3.8 -2.4 56 11 28346 115 10 -9.1 4.2 | 89 11 -10.5 -0.2 57 10 28651 85 16 -15.9 -1.4 | 72 18 -17.4 -5.8 58 9 28956 60 20 -17.3 -10.0 | 53 24 -18.8 -14.4 59 9 29261 115 17 -15.4 7.2 | 99 17 -16.9 2.8 60 7 29870 95 25 -24.9 2.2 | 85 26 -26.4 -2.2 Wind Parameters Mean winds (0-6000m): 168.7 at 6.2 knts Storm direction: 198.7 at 4.6 knts Shear (0-3000m) pos: 0.5 neg: 1.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -45.3 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -26.3 tot: -15.6 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 10.51 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 70 6 47 9| 0.0 0.3 0.3| 2.6 -3.3 -0.6 -1.3 -0.10| 2.6 -0.3 1000 60 5 39 9| 0.0 1.4 1.4| 3.6 -9.9 -6.3 -6.3 -0.37| 3.9 -1.4 1500 57 5 38 9| 1.0 1.0 1.9| 10.1 -13.2 -3.1 -2.0 -0.11| 4.3 -0.5 2000 51 5 36 9| 0.7 1.5 2.3| 10.1 -20.9 -10.8 -5.4 -0.27| 4.1 -1.1 2500 47 4 33 9| 0.6 1.8 2.4| 10.7 -25.4 -14.8 -5.9 -0.29| 4.4 -1.3 3000 42 4 30 8| 0.5 1.5 2.0| 10.7 -26.3 -15.6 -5.2 -0.30| 3.9 -1.2 4000 40 4 29 9| 0.4 1.8 2.2| 10.7 -33.9 -23.2 -5.8 -0.45| 4.0 -1.8 5000 120 5 72 6| 0.3 1.5 1.8| 10.7 -39.3 -28.6 -5.7 -0.49| 4.1 -2.0 6000 169 6 122 3| 1.1 1.3 2.3| 41.1 -40.3 0.8 0.1 -0.09| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251209.12.gif