UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 2 DEC 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 70 SFC 946 556 26.0 21.0 74 5.0 22.4 150 4 303.9 307.0 297.4 353.9 16.78 2 926 749 23.6 17.6 69 6.0 19.4 341 11 303.3 305.9 295.3 344.3 13.80 3 925 759 23.6 17.6 69 6.0 19.4 340 11 303.4 306.0 295.4 344.5 13.82 4 908 922 24.8 14.8 54 10.0 18.1 320 14 306.3 308.5 294.7 341.6 11.74 5 861 1386 21.6 16.7 74 4.9 18.2 306 15 307.6 310.3 296.6 350.0 14.03 6 850 1498 21.0 15.0 69 6.0 16.9 310 13 308.1 310.5 295.9 346.6 12.72 7 769 2359 16.0 7.0 55 9.0 10.5 302 14 311.7 313.3 293.6 337.0 8.20 8 700 3152 10.0 6.4 78 3.6 7.8 255 6 313.6 315.2 294.4 340.4 8.65 9 561 4952 -2.1 -2.7 96 0.6 -2.4 198 14 319.8 320.9 293.8 337.8 5.60 10 507 5751 -5.9 -9.6 75 3.7 -7.5 215 10 324.6 325.3 293.5 336.7 3.64 11 502 5829 -4.9 -22.9 23 18.0 -10.6 207 13 326.7 326.9 292.0 331.0 1.21 12 500 5860 -4.7 -19.7 30 15.0 -9.9 200 15 327.3 327.6 292.5 332.9 1.60 13 497 5907 -4.5 -20.5 27 16.0 -9.9 197 15 328.1 328.4 292.6 333.4 1.51 14 463 6461 -8.5 -18.5 44 10.0 -12.0 157 17 329.8 330.2 293.4 336.6 1.92 15 441 6837 -9.9 -40.9 6 31.0 -15.9 169 27 332.7 332.8 292.7 333.6 0.24 16 400 7580 -16.7 -41.7 10 25.0 -20.8 165 24 333.3 333.3 292.9 334.2 0.25 17 352 8529 -23.7 -45.7 11 22.0 -26.5 174 12 336.3 336.3 293.6 337.0 0.18 18 341 8761 -25.7 -36.7 35 11.0 -27.5 165 11 336.6 336.7 293.9 338.5 0.48 19 338 8825 -26.3 -42.3 21 16.0 -28.4 161 11 336.6 336.7 293.7 337.7 0.27 20 327 9064 -27.5 -49.5 10 22.0 -29.7 191 12 338.2 338.2 294.0 338.7 0.13 21 324 9130 -27.9 -48.9 12 21.0 -30.1 201 12 338.5 338.6 294.1 339.1 0.14 22 314 9355 -29.7 -41.7 30 12.0 -31.2 235 13 339.1 339.1 294.4 340.3 0.31 23 312 9401 -30.1 -30.8 94 0.7 -30.2 242 13 339.1 339.3 295.0 342.6 0.94 24 311 9424 -30.3 -33.2 76 2.9 -30.8 245 13 339.2 339.3 294.8 342.0 0.75 25 308 9493 -30.5 -32.1 86 1.6 -30.8 251 14 339.8 340.0 295.0 343.0 0.84 26 300 9680 -31.3 -41.3 37 10.0 -32.6 255 20 341.3 341.3 295.0 342.6 0.34 27 298 9727 -31.5 -52.5 11 21.0 -33.3 256 20 341.6 341.7 294.8 342.0 0.10 28 279 10191 -34.9 -38.2 72 3.3 -35.3 265 22 343.2 343.3 295.6 345.2 0.51 29 278 10216 -35.1 -42.1 49 7.0 -35.9 265 22 343.3 343.4 295.4 344.6 0.34 30 270 10420 -35.9 -45.9 35 10.0 -36.8 265 26 345.0 345.1 295.7 346.0 0.23 31 250 10950 -40.9 -45.1 64 4.2 -41.2 265 34 345.3 345.3 295.8 346.4 0.27 32 244 11114 -42.5 -46.9 62 4.4 -42.8 263 36 345.3 345.3 295.8 346.2 0.23 33 235 11365 -44.3 -56.3 25 12.0 -44.9 261 38 346.3 346.3 295.9 346.6 0.08 34 227 11595 -46.1 -59.1 22 13.0 -46.6 258 40 347.0 347.0 296.0 347.2 0.06 35 215 11952 -48.7 -63.7 16 15.0 -49.1 256 43 348.4 348.4 296.3 348.5 0.03 36 201 12388 -52.7 -59.7 42 7.0 -52.9 264 39 348.8 348.8 296.4 349.1 0.06 37 200 12420 -53.1 -61.1 37 8.0 -53.3 265 39 348.7 348.7 296.4 348.9 0.05 38 188 12816 -56.3 -68.3 21 12.0 -56.5 267 39 349.7 349.7 296.6 349.8 0.02 39 171 13410 -61.7 -68.7 39 7.0 -61.8 271 38 350.4 350.4 296.7 350.5 0.02 40 157 13934 -66.1 -75.1 27 9.0 -66.2 274 38 351.6 351.6 297.0 351.6 0.01 41 150 14210 -67.1 -78.1 20 11.0 -67.2 265 37 354.5 354.5 297.6 354.5 0.01 42 146 14373 -67.7 -78.7 19 11.0 -67.8 263 38 356.2 356.2 298.0 356.2 0.01 43 144 14456 -66.9 -78.9 17 12.0 -67.0 262 39 359.0 359.0 298.5 359.0 0.01 44 110 16058 -73.3 -87.3 10 14.0 -73.3 209 10 375.7 375.7 301.5 375.7 0.00 45 100 16610 -77.9 -87.9 18 10.0 -77.9 205 16 377.2 377.2 301.8 377.2 0.00 46 89 17272 -81.5 -86.5 42 5.0 -81.5 198 8 382.8 382.8 302.7 382.8 0.00 47 83 17663 -82.7 -89.7 29 7.0 -82.7 235 4 388.1 388.1 303.5 388.1 0.00 48 75 18230 -82.1 -90.1 24 8.0 -82.1 86 11 400.8 400.8 305.3 400.8 0.00 49 70 18620 -79.1 -89.1 18 10.0 -79.1 105 18 415.2 415.2 307.2 415.2 0.00 50 60 19515 -70.7 -89.7 4 19.0 -70.8 133 13 452.7 452.7 311.1 452.7 0.00 51 55 20030 -71.1 -90.1 4 19.0 -71.2 131 10 463.1 463.1 312.1 463.2 0.00 52 53 20251 -68.3 -89.3 3 21.0 -68.5 145 9 474.6 474.6 313.0 474.6 0.00 53 51 20481 -69.1 -90.1 3 21.0 -69.3 136 16 477.9 477.9 313.3 477.9 0.00 54 50 20600 -67.1 -90.1 2 23.0 -67.3 110 27 485.4 485.4 313.9 485.4 0.00 55 44 21379 -62.5 -89.5 1 27.0 -63.0 91 28 514.7 514.7 315.9 514.7 0.00 56 44 21379 -62.5 -89.5 1 27.0 -63.0 91 28 514.7 514.7 315.9 514.7 0.00 57 36 22616 -62.5 -89.5 1 27.0 -63.1 77 16 545.1 545.1 317.8 545.1 0.00 58 32 23348 -59.3 -88.3 1 29.0 -60.2 86 16 572.3 572.3 319.3 572.3 0.00 59 30 23750 -61.3 -89.3 1 28.0 -62.1 100 15 577.5 577.5 319.5 577.6 0.00 60 29 23960 -61.5 -89.5 1 28.0 -62.3 102 17 582.6 582.6 319.8 582.6 0.00 61 26 24645 -56.9 -87.9 1 31.0 -58.4 100 20 614.1 614.2 321.2 614.2 0.01 TRP 83 17663 -82.7 -89.7 29 7.0 -82.7 235 4 388.1 388.1 303.5 388.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 585.12 mb = 4639.33 m = 15220.72 ft Wetbulb zero: 593.79 mb = 4489.86 m = 14730.35 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 75.26 % Est. max temperature: 32.45 C = 90.40 F Sfc-Lift cond lev (LCL): 879.70 mb = 1198.55 m = 3932.19 ft T: 22.89 C 700-500 lapse rate: 5.43 C/km ThetaE index: 12.94 C Layer 850.0- 700.0 mb Conv cond level (CCL): 741.37 mb = 2667.74 m = 8752.33 ft Mean mixing ratio: 13.38 g/kg Conv temperature: 34.37 C = 93.86 F Cap Strength: 3.54 C Lifted Index: -0.38 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.85 C Lifted Index @700 mb: 0.43 C Showalter Index: -0.50 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -2.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 393.17 J/kg Max Up Vert Vel: 28.04 m/s Conv Inhibition (B-): 151.76 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 810.00 mb = 1912.56 m = 6274.72 ft Lev Free Conv (LFC): 675.00 mb = 3447.72 m = 11311.28 ft Equ Level (EL): 275.00 mb = 10292.14 m = 33766.44 ft B at Equ Level: 390.37 J/kg Max Parcel Lev (MPL): 145.00 mb = 14414.56 m = 47291.30 ft Wind level data Storm motion: 277 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 ---------------------------------------------------------- 0 946 556 150 4 -2.0 3.5 | 113 11 -10.4 4.5 1 940 610 350 5 0.9 -4.9 | 63 8 -7.6 -3.9 2 925 759 340 11 3.8 -10.3 | 27 10 -4.7 -9.3 3 909 914 320 14 9.0 -10.7 | 357 10 0.6 -9.7 4 878 1219 300 18 15.6 -9.0 | 318 11 7.2 -8.0 5 850 1498 310 13 10.0 -8.4 | 348 7 1.5 -7.3 6 789 2134 320 15 9.6 -11.5 | 353 11 1.2 -10.4 7 761 2438 295 13 11.8 -5.5 | 323 6 3.4 -4.4 8 700 3152 255 6 5.8 1.6 | 135 4 -2.6 2.6 9 633 3962 210 6 3.0 5.2 | 139 8 -5.4 6.2 10 609 4267 210 7 3.5 6.1 | 145 9 -4.9 7.1 11 587 4572 190 10 1.7 9.8 | 148 13 -6.7 10.9 12 565 4877 195 15 3.9 14.5 | 164 16 -4.5 15.5 13 544 5182 210 11 5.5 9.5 | 165 11 -2.9 10.6 14 504 5791 215 10 5.7 8.2 | 164 10 -2.7 9.2 15 500 5860 200 15 5.1 14.1 | 168 15 -3.3 15.1 16 485 6096 185 15 1.3 14.9 | 156 18 -7.1 16.0 17 466 6401 155 16 -6.8 14.5 | 136 22 -15.2 15.5 18 431 7010 175 31 -2.7 30.9 | 161 34 -11.1 31.9 19 400 7580 165 24 -6.2 23.2 | 149 28 -14.6 24.2 20 398 7620 160 25 -8.6 23.5 | 145 30 -17.0 24.5 21 366 8230 160 16 -5.5 15.0 | 139 21 -13.9 16.1 22 351 8534 175 12 -1.0 12.0 | 144 16 -9.5 13.0 23 337 8839 160 11 -3.8 10.3 | 133 17 -12.2 11.4 24 310 9449 250 13 12.2 4.4 | 215 7 3.8 5.5 25 300 9680 255 20 19.3 5.2 | 240 13 10.9 6.2 26 284 10058 265 20 19.9 1.7 | 256 12 11.5 2.8 27 250 10950 265 34 33.9 3.0 | 261 26 25.4 4.0 28 217 11887 255 43 41.5 11.1 | 250 35 33.1 12.2 29 200 12420 265 39 38.9 3.4 | 262 31 30.4 4.4 30 155 14021 275 38 37.9 -3.3 | 274 30 29.4 -2.3 31 150 14210 265 37 36.9 3.2 | 261 29 28.4 4.3 32 140 14630 260 40 39.4 6.9 | 256 32 31.0 8.0 33 126 15240 230 18 13.8 11.6 | 203 14 5.4 12.6 34 120 15545 245 14 12.7 5.9 | 211 8 4.3 7.0 35 114 15850 210 8 4.0 6.9 | 151 9 -4.4 8.0 36 100 16610 205 16 6.8 14.5 | 174 16 -1.7 15.5 37 97 16764 205 16 6.8 14.5 | 174 16 -1.7 15.5 38 92 17069 180 10 0.0 10.0 | 143 14 -8.4 11.0 39 83 17663 235 4 3.3 2.3 | 123 6 -5.2 3.3 40 83 17678 60 1 -0.9 -0.5 | 93 9 -9.3 0.5 41 70 18620 105 18 -17.4 4.7 | 102 26 -25.8 5.7 42 67 18898 95 20 -19.9 1.7 | 96 28 -28.4 2.8 43 63 19202 95 14 -13.9 1.2 | 96 22 -22.4 2.3 44 60 19507 135 13 -9.2 9.2 | 120 20 -17.6 10.2 45 57 19812 105 11 -10.6 2.8 | 102 19 -19.1 3.9 46 54 20117 140 9 -5.8 6.9 | 119 16 -14.2 7.9 47 52 20422 150 10 -5.0 8.7 | 126 17 -13.4 9.7 48 50 20600 110 27 -25.4 9.2 | 107 35 -33.8 10.3 49 49 20726 145 21 -12.0 17.2 | 132 27 -20.5 18.3 50 44 21336 90 30 -30.0 0.0 | 92 38 -38.4 1.0 51 42 21641 95 20 -19.9 1.7 | 96 28 -28.4 2.8 52 38 22250 55 19 -15.6 -10.9 | 68 26 -24.0 -9.8 53 36 22555 85 13 -13.0 -1.1 | 90 21 -21.4 -0.1 54 35 22860 50 25 -19.2 -16.1 | 61 31 -27.6 -15.0 55 33 23165 55 16 -13.1 -9.2 | 69 23 -21.5 -8.1 56 31 23470 105 16 -15.5 4.1 | 102 24 -23.9 5.2 57 30 23750 100 15 -14.8 2.6 | 99 23 -23.2 3.7 58 30 23774 100 17 -16.7 3.0 | 99 25 -25.2 4.0 59 28 24079 105 17 -16.4 4.4 | 102 25 -24.8 5.4 60 22 24994 90 28 -28.0 0.0 | 92 36 -36.4 1.0 Wind Parameters Mean winds (0-6000m): 247.1 at 11.3 knts Storm direction: 277.1 at 8.5 knts Shear (0-3000m) pos: 3.2 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 28.6 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -75.1 tot: -63.4 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.44 Bulk Shear: 27.23 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 ------------------------------------------------------------------------------- 500 327 11 16 9| 20.2 0.0 20.2| 0.0 -55.2 -55.2 -110.5 -0.98| 24.7-24.1 1000 313 13 351 8| 8.8 0.0 8.8| 9.5 -63.6 -54.1 -54.1 -0.70| 16.5-11.5 1500 314 14 351 8| 6.4 0.0 6.4| 11.1 -63.6 -52.6 -35.0 -0.63| 11.8 -7.5 2000 312 14 348 8| 4.8 1.9 6.7| 11.1 -72.8 -61.7 -30.8 -0.62| 10.9 -6.8 2500 308 13 346 7| 3.8 2.6 6.4| 11.1 -74.7 -63.6 -25.4 -0.63| 10.2 -6.4 3000 303 12 346 5| 3.2 2.7 5.9| 11.7 -75.1 -63.4 -21.1 -0.59| 9.1 -5.3 4000 291 10 334 3| 2.4 2.9 5.3| 15.2 -76.0 -60.8 -15.2 -0.50| 7.7 -3.9 5000 269 11 243 3| 2.3 2.3 4.5| 31.2 -76.6 -45.5 -9.1 -0.37| 7.3 -2.7 6000 247 11 200 6| 1.9 3.2 5.0| 45.1-122.9 -77.8 -13.0 -0.36| 7.9 -2.8 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251202.12.gif