UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 9 OCT 25 Station: SBCG WMO ident: 83612 Latitude: -20.47 Longitude: -54.67 Elevation: 556.00 ------------------------------------------------------------------------------- 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 116 SFC 951 556 24.8 16.8 61 8.0 19.3 170 11 302.3 304.6 294.3 340.0 12.76 2 925 801 22.4 16.4 69 6.0 18.3 155 21 302.2 304.6 294.3 340.0 12.78 3 850 1533 17.8 14.9 83 2.9 15.8 115 21 304.8 307.1 294.9 342.5 12.64 4 818 1860 15.2 14.0 93 1.2 14.4 89 11 305.4 307.7 294.9 342.5 12.38 5 800 2049 17.2 9.2 59 8.0 12.1 15 6 309.5 311.2 293.7 337.5 9.17 6 746 2643 13.8 1.8 44 12.0 7.1 285 14 312.0 313.1 291.8 330.3 5.85 7 728 2848 12.0 7.7 75 4.3 9.3 292 15 312.3 314.0 294.4 340.4 9.10 8 700 3175 9.0 6.3 83 2.7 7.3 315 15 312.5 314.1 294.1 339.0 8.59 9 675 3475 6.6 5.9 95 0.7 6.2 309 16 313.0 314.7 294.3 339.9 8.67 10 599 4445 0.8 -3.6 72 4.4 -1.4 320 23 317.2 318.1 292.5 332.9 4.90 11 546 5183 -3.9 -6.4 83 2.5 -5.1 335 21 320.1 321.0 292.9 334.3 4.34 12 544 5212 -3.9 -7.4 77 3.5 -5.5 335 21 320.5 321.2 292.7 333.6 4.03 13 513 5671 -8.3 -8.3 100 0.0 -8.3 339 19 320.6 321.3 292.7 333.6 3.99 14 503 5824 -9.5 -9.7 98 0.2 -9.6 336 19 320.9 321.6 292.5 332.9 3.64 15 502 5839 -9.5 -10.6 92 1.1 -9.9 334 19 321.1 321.8 292.3 332.3 3.40 16 500 5870 -8.7 -17.7 48 9.0 -11.8 330 20 322.4 322.8 291.4 328.9 1.90 17 499 5886 -8.1 -20.1 37 12.0 -12.0 329 20 323.3 323.7 291.3 328.7 1.55 18 497 5917 -5.7 -21.7 27 16.0 -10.9 327 20 326.7 326.9 292.1 331.4 1.36 19 488 6060 -5.3 -29.3 13 24.0 -11.8 318 22 328.9 329.0 292.1 331.4 0.69 20 456 6589 -9.1 -42.1 5 33.0 -15.3 291 25 330.5 330.6 292.1 331.3 0.21 21 400 7590 -16.1 -44.1 7 28.0 -20.5 295 26 334.1 334.1 293.0 334.8 0.19 22 375 8075 -18.7 -51.7 4 33.0 -22.8 299 28 336.8 336.9 293.6 337.2 0.09 23 369 8195 -19.7 -49.7 5 30.0 -23.5 300 29 337.1 337.1 293.7 337.5 0.11 24 366 8256 -20.1 -31.1 37 11.0 -22.5 300 29 337.3 337.5 294.4 340.2 0.78 25 364 8296 -20.3 -31.3 37 11.0 -22.7 299 29 337.6 337.7 294.4 340.5 0.77 26 348 8628 -22.9 -29.9 53 7.0 -24.4 292 32 338.4 338.6 294.8 341.9 0.92 27 300 9700 -31.5 -41.5 37 10.0 -32.7 280 33 341.0 341.1 294.8 342.3 0.34 28 250 10960 -42.3 -57.3 18 15.0 -43.0 280 30 343.2 343.2 295.1 343.5 0.07 29 248 11014 -42.5 -58.5 16 16.0 -43.2 283 26 343.7 343.7 295.3 343.9 0.06 30 234 11401 -46.1 -56.1 31 10.0 -46.5 272 35 344.0 344.0 295.3 344.3 0.08 31 203 12325 -53.1 -61.1 37 8.0 -53.3 272 35 347.2 347.2 296.1 347.4 0.05 32 200 12420 -53.5 -63.5 28 10.0 -53.7 270 35 348.0 348.1 296.3 348.2 0.04 33 170 13452 -62.5 -73.5 21 11.0 -62.6 271 40 349.7 349.7 296.5 349.7 0.01 34 150 14220 -67.9 -73.9 42 6.0 -67.9 285 48 353.1 353.1 297.3 353.2 0.01 35 145 14421 -69.5 -75.5 41 6.0 -69.5 285 50 353.8 353.8 297.4 353.8 0.01 36 104 16348 -78.3 -84.3 37 6.0 -78.3 265 37 372.2 372.2 300.9 372.3 0.00 37 100 16570 -78.5 -85.5 31 7.0 -78.5 255 29 376.1 376.1 301.6 376.1 0.00 38 81 17779 -78.5 -87.5 22 9.0 -78.5 281 28 399.4 399.4 305.1 399.4 0.00 39 72 18464 -72.5 -87.5 9 15.0 -72.6 218 8 425.8 425.8 308.4 425.8 0.00 40 70 18630 -73.5 -88.5 8 15.0 -73.6 175 3 427.1 427.1 308.5 427.2 0.00 41 68 18799 -73.3 -89.3 7 16.0 -73.4 122 2 431.1 431.1 309.0 431.1 0.00 42 63 19254 -66.5 -88.5 3 22.0 -66.7 359 6 455.6 455.6 311.4 455.7 0.00 43 55 20079 -64.5 -88.5 2 24.0 -64.8 304 13 478.3 478.3 313.3 478.3 0.00 44 50 20660 -65.3 -88.3 3 23.0 -65.6 205 5 489.6 489.6 314.2 489.6 0.00 45 49 20783 -66.1 -89.1 3 23.0 -66.4 173 4 490.5 490.5 314.2 490.6 0.00 46 43 21581 -62.9 -88.9 2 26.0 -63.4 175 6 517.1 517.1 316.1 517.1 0.00 47 41 21877 -58.7 -86.7 2 28.0 -59.5 209 8 534.7 534.7 317.2 534.7 0.01 48 37 22518 -61.1 -87.1 2 26.0 -61.7 213 15 544.4 544.4 317.8 544.4 0.01 49 34 23047 -57.7 -86.7 1 29.0 -58.7 225 10 566.7 566.7 319.0 566.7 0.01 50 31 23625 -60.9 -86.9 2 26.0 -61.7 209 10 573.2 573.2 319.3 573.3 0.01 51 30 23830 -59.3 -87.3 1 28.0 -60.3 35 8 583.0 583.0 319.8 583.0 0.01 52 29 24043 -58.5 -86.5 2 28.0 -59.6 66 5 590.9 590.9 320.2 590.9 0.01 53 26 24727 -59.9 -86.9 2 27.0 -61.0 16 22 605.6 605.6 320.9 605.7 0.01 54 23 25503 -54.1 -84.1 1 30.0 -56.2 357 15 644.3 644.3 322.4 644.4 0.01 TRP 104 16348 -78.3 -84.3 37 6.0 -78.3 265 37 372.2 372.2 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 589.98 mb = 4570.33 m = 14994.35 ft Wetbulb zero: 612.94 mb = 4257.90 m = 13969.32 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 31.69 C = 89.05 F Sfc-Lift cond lev (LCL): 845.87 mb = 1574.50 m = 5165.62 ft T: 17.47 C 700-500 lapse rate: 6.57 C/km ThetaE index: 12.21 C Layer 818.0- 728.0 mb Conv cond level (CCL): 735.88 mb = 2757.44 m = 9046.61 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 34.56 C = 94.20 F Cap Strength: 4.06 C Lifted Index: -2.30 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.00 C Lifted Index @700 mb: 1.01 C Showalter Index: -2.92 C Risk: Severe thunderstorms possible Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.60 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 262.80 Risk: None Energy Index: -2.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 110.72 J/kg Max Up Vert Vel: 14.88 m/s Conv Inhibition (B-): 162.14 J/kg Cap Strength: 3.97 C Lift Cond Lev (LCL): 834.72 mb = 1687.60 m = 5536.68 ft Lev Free Conv (LFC): 659.72 mb = 3660.72 m = 12010.09 ft Equ Level (EL): 489.72 mb = 6032.77 m = 19792.30 ft B at Equ Level: 100.62 J/kg Max Parcel Lev (MPL): 389.72 mb = 7785.63 m = 25543.09 ft Wind level data Storm motion: 348 at 14 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 ---------------------------------------------------------- 0 951 556 170 11 -1.9 10.8 | 169 25 -4.8 24.1 1 945 610 150 9 -4.5 7.8 | 161 22 -7.4 21.1 2 925 801 155 21 -8.9 19.0 | 160 34 -11.7 32.3 3 913 914 155 24 -10.1 21.8 | 160 37 -13.0 35.1 4 850 1533 115 21 -19.0 8.9 | 135 31 -21.9 22.2 5 821 1829 100 12 -11.8 2.1 | 136 21 -14.7 15.4 6 792 2134 340 3 1.0 -2.8 | 170 11 -1.8 10.5 7 764 2438 285 11 10.6 -2.8 | 217 13 7.8 10.5 8 737 2743 285 15 14.5 -3.9 | 231 15 11.6 9.4 9 700 3175 315 15 10.6 -10.6 | 251 8 7.8 2.7 10 659 3658 305 16 13.1 -9.2 | 248 11 10.3 4.1 11 611 4267 310 22 16.9 -14.1 | 273 14 14.0 -0.8 12 588 4572 330 24 12.0 -20.8 | 309 12 9.1 -7.5 13 505 5791 340 18 6.2 -16.9 | 318 5 3.3 -3.6 14 500 5870 330 20 10.0 -17.3 | 299 8 7.1 -4.0 15 486 6096 315 22 15.6 -15.6 | 280 13 12.7 -2.3 16 449 6706 285 26 25.1 -6.7 | 254 23 22.3 6.6 17 400 7590 295 26 23.6 -11.0 | 264 21 20.7 2.3 18 367 8230 300 29 25.1 -14.5 | 273 22 22.3 -1.2 19 324 9144 280 35 34.5 -6.1 | 257 32 31.6 7.2 20 300 9700 280 33 32.5 -5.7 | 256 31 29.6 7.6 21 250 10960 280 30 29.5 -5.2 | 253 28 26.7 8.1 22 250 10973 285 25 24.1 -6.5 | 252 22 21.3 6.8 23 238 11278 270 34 34.0 -0.0 | 247 34 31.1 13.3 24 217 11887 280 37 36.4 -6.4 | 258 34 33.6 6.9 25 200 12420 270 35 35.0 -0.0 | 248 35 32.1 13.3 26 179 13106 265 37 36.9 3.2 | 244 38 34.0 16.5 27 150 14220 285 48 46.4 -12.4 | 269 44 43.5 0.9 28 140 14630 285 53 51.2 -13.7 | 270 48 48.3 -0.4 29 126 15240 260 43 42.3 7.5 | 242 45 39.5 20.8 30 119 15545 280 31 30.5 -5.4 | 254 29 27.7 7.9 31 108 16154 285 36 34.8 -9.3 | 263 32 31.9 4.0 32 104 16348 265 37 36.9 3.2 | 244 38 34.0 16.5 33 100 16570 255 29 28.0 7.5 | 230 33 25.2 20.8 34 97 16764 255 29 28.0 7.5 | 230 33 25.2 20.8 35 92 17069 280 18 17.7 -3.1 | 236 18 14.9 10.2 36 87 17374 290 20 18.8 -6.8 | 248 17 15.9 6.5 37 83 17678 285 31 29.9 -8.0 | 259 28 27.1 5.3 38 74 18288 265 13 13.0 1.1 | 215 18 10.1 14.4 39 70 18630 175 3 -0.3 3.0 | 169 17 -3.1 16.3 40 64 19202 0 0 -0.0 -0.0 | 168 14 -2.9 13.3 41 61 19507 355 27 2.4 -26.9 | 2 14 -0.5 -13.6 42 58 19812 335 17 7.2 -15.4 | 296 5 4.3 -2.1 43 55 20117 300 13 11.3 -6.5 | 231 11 8.4 6.8 44 50 20660 205 5 2.1 4.5 | 178 18 -0.7 17.8 45 47 21031 110 1 -0.9 0.3 | 164 14 -3.8 13.6 46 39 22250 250 11 10.3 3.8 | 204 19 7.5 17.1 47 37 22555 210 15 7.5 13.0 | 190 27 4.6 26.3 48 35 22860 230 10 7.7 6.4 | 194 20 4.8 19.7 49 30 23774 205 10 4.2 9.1 | 184 22 1.4 22.4 50 30 23830 35 8 -4.6 -6.6 | 132 10 -7.4 6.7 51 28 24079 90 2 -2.0 0.0 | 160 14 -4.9 13.3 52 26 24384 20 23 -7.9 -21.6 | 52 14 -10.7 -8.3 53 24 24689 345 14 3.6 -13.5 | 286 1 0.8 -0.2 54 21 25298 15 16 -4.1 -15.5 | 73 7 -7.0 -2.2 55 18 25908 335 14 5.9 -12.7 | 259 3 3.1 0.6 Wind Parameters Mean winds (0-6000m): 317.9 at 18.1 knts Storm direction: 347.9 at 13.6 knts Shear (0-3000m) pos: 1.1 neg: 3.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -171.2 tot: -106.4 m^2/s^2 ave: -35.5 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 0.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.63 Bulk Shear: 175.63 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 ------------------------------------------------------------------------------- 500 153 19 159 32| 0.0 14.4 14.4| 0.1 -62.6 -62.5 -125.0 -0.41| 19.4 -7.9 1000 141 20 152 33| 0.0 8.7 8.7| 0.1-162.0-162.0 -162.0 -0.59| 16.3 -9.7 1500 132 18 148 30| 0.0 5.5 5.5| 13.2-170.5-157.3 -104.9 -0.29| 19.0 -5.4 2000 136 15 151 28| 0.0 5.1 5.1| 44.8-170.5-125.7 -62.9 -0.06| 18.0 -1.0 2500 147 15 157 28| 1.2 4.1 5.3| 62.6-170.5-107.9 -43.2 0.02| 16.0 0.2 3000 165 15 167 29| 1.1 3.4 4.5| 64.8-171.2-106.4 -35.5 0.02| 14.0 0.3 4000 297 16 243 13| 2.2 2.6 4.8|107.9-171.6 -63.7 -15.9 0.15| 12.4 1.9 5000 319 17 269 9| 1.6 2.0 3.6|111.9-171.6 -59.7 -11.9 0.16| 10.5 1.7 6000 318 18 271 9| 1.3 2.6 3.9|112.1-211.1 -99.0 -16.5 0.04| 10.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251009.00.gif