UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 15 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 109 SFC 951 556 26.8 19.8 66 7.0 21.8 60 17 304.3 307.2 296.7 350.3 15.46 2 931 741 24.0 18.0 69 6.0 19.8 55 26 303.3 305.9 295.5 345.1 14.09 3 926 788 25.0 17.0 61 8.0 19.5 55 29 304.8 307.2 295.4 344.4 13.28 4 925 797 24.8 16.8 61 8.0 19.3 55 30 304.7 307.1 295.2 343.8 13.12 5 885 1185 23.6 14.6 57 9.0 17.5 55 20 307.3 309.5 295.1 343.2 11.89 6 850 1537 20.6 14.6 68 6.0 16.5 10 13 307.7 310.0 295.6 345.2 12.39 7 800 2058 16.2 13.2 82 3.0 14.2 1 8 308.4 310.7 295.5 344.8 12.01 8 727 2867 10.6 8.9 89 1.7 9.5 10 10 310.8 312.7 294.6 341.2 9.90 9 717 2982 10.4 7.5 82 2.9 8.6 15 10 311.9 313.6 294.3 340.0 9.11 10 711 3053 10.6 6.3 75 4.3 8.0 19 11 312.8 314.4 294.1 339.0 8.46 11 702 3159 10.4 3.4 62 7.0 6.3 24 11 313.7 315.1 293.2 335.6 6.98 12 700 3183 10.2 3.2 62 7.0 6.2 25 11 313.8 315.1 293.2 335.4 6.90 13 624 4125 3.2 -7.8 44 11.0 -1.8 93 4 316.3 316.9 290.9 327.3 3.41 14 599 4455 1.6 -9.4 44 11.0 -3.3 115 3 318.1 318.7 291.2 328.4 3.13 15 583 4673 2.6 -23.4 13 26.0 -5.9 122 4 321.8 322.0 290.3 325.2 0.99 16 564 4941 2.6 -44.4 2 47.0 -7.4 130 5 324.8 324.9 290.4 325.3 0.13 17 500 5900 -4.9 -32.9 9 28.0 -11.8 160 9 327.1 327.2 291.4 328.8 0.48 18 408 7462 -17.3 -41.3 10 24.0 -21.2 326 4 330.6 330.7 292.2 331.6 0.25 19 400 7610 -18.3 -49.3 5 31.0 -22.2 355 3 331.2 331.2 292.2 331.6 0.11 20 372 8149 -21.1 -53.1 4 32.0 -24.6 298 7 334.4 334.4 293.0 334.7 0.07 21 350 8597 -24.7 -57.7 3 33.0 -27.6 317 13 335.5 335.5 293.2 335.6 0.04 22 303 9630 -32.7 -60.7 4 28.0 -34.4 282 20 338.3 338.3 293.9 338.5 0.04 23 300 9700 -33.1 -50.1 17 17.0 -34.6 280 21 338.7 338.8 294.1 339.3 0.13 24 298 9747 -33.3 -43.3 36 10.0 -34.4 297 20 339.1 339.1 294.4 340.2 0.28 25 288 9985 -35.5 -41.5 54 6.0 -36.1 281 21 339.3 339.3 294.5 340.6 0.35 26 265 10556 -40.3 -43.6 71 3.3 -40.6 251 22 340.4 340.5 294.7 341.6 0.30 27 262 10634 -40.9 -46.9 52 6.0 -41.3 247 22 340.7 340.7 294.7 341.5 0.21 28 250 10950 -43.1 -48.1 58 5.0 -43.5 250 31 342.0 342.0 295.0 342.8 0.20 29 238 11280 -46.1 -49.9 65 3.8 -46.3 254 33 342.3 342.3 295.0 343.0 0.17 30 225 11653 -49.1 -54.1 56 5.0 -49.3 258 35 343.3 343.3 295.2 343.7 0.11 31 216 11921 -50.7 -58.7 38 8.0 -51.0 262 37 344.8 344.8 295.6 345.1 0.06 32 212 12043 -51.3 -57.3 49 6.0 -51.5 263 38 345.7 345.7 295.7 346.1 0.08 33 204 12292 -53.1 -67.1 17 14.0 -53.4 265 39 346.7 346.7 295.9 346.8 0.02 34 200 12420 -54.1 -67.1 19 13.0 -54.4 265 38 347.1 347.1 296.0 347.2 0.02 35 150 14200 -68.9 -73.9 48 5.0 -68.9 265 32 351.4 351.4 297.0 351.4 0.01 36 148 14280 -69.5 -74.5 48 5.0 -69.5 265 32 351.7 351.7 297.0 351.8 0.01 37 140 14610 -71.7 -76.0 52 4.3 -71.7 265 30 353.5 353.5 297.4 353.5 0.01 38 133 14913 -72.1 -79.1 34 7.0 -72.1 265 29 358.0 358.0 298.3 358.0 0.01 39 114 15811 -76.9 -82.9 38 6.0 -76.9 247 33 365.2 365.2 299.7 365.2 0.00 40 100 16560 -79.7 -84.6 44 4.9 -79.7 305 16 373.7 373.7 301.2 373.8 0.00 41 91 17091 -83.5 -87.7 48 4.2 -83.5 275 27 376.4 376.4 301.6 376.4 0.00 42 85 17473 -80.9 -87.9 30 7.0 -80.9 259 25 389.1 389.1 303.6 389.1 0.00 43 83 17610 -73.5 -84.5 17 11.0 -73.6 252 22 406.8 406.8 306.1 406.8 0.00 44 71 18544 -65.7 -87.7 3 22.0 -65.9 22 16 442.0 442.0 310.1 442.0 0.00 45 70 18630 -66.1 -87.1 4 21.0 -66.3 10 18 443.0 443.0 310.2 443.0 0.00 46 59 19664 -66.7 -88.7 3 22.0 -66.9 24 14 463.8 463.8 312.1 463.8 0.00 47 50 20670 -64.5 -89.5 2 25.0 -64.8 145 10 491.5 491.5 314.3 491.5 0.00 48 47 21050 -62.5 -88.5 2 26.0 -63.0 119 17 505.1 505.1 315.3 505.1 0.00 49 42 21742 -64.3 -89.3 2 25.0 -64.7 108 24 517.1 517.1 316.1 517.1 0.00 50 39 22200 -60.5 -88.5 1 28.0 -61.2 97 25 537.8 537.8 317.4 537.8 0.00 51 34 23050 -63.1 -89.1 2 26.0 -63.7 80 34 552.5 552.5 318.2 552.5 0.00 52 30 23830 -57.9 -86.9 1 29.0 -59.0 75 19 586.8 586.8 320.0 586.8 0.01 53 28 24267 -55.9 -86.9 1 31.0 -57.4 67 25 604.0 604.1 320.8 604.1 0.01 54 26 24736 -58.1 -87.1 1 29.0 -59.4 114 20 610.7 610.7 321.1 610.8 0.01 55 23 25513 -55.5 -86.5 1 31.0 -57.4 103 24 640.2 640.2 322.3 640.2 0.01 56 22 25796 -56.5 -86.5 1 30.0 -58.3 100 25 645.4 645.4 322.5 645.5 0.01 TRP 91 17091 -83.5 -87.7 48 4.2 -83.5 275 27 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 541.81 mb = 5273.18 m = 17300.26 ft Wetbulb zero: 641.14 mb = 3902.85 m = 12804.49 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 50.09 % Est. max temperature: 30.85 C = 87.54 F Sfc-Lift cond lev (LCL): 858.92 mb = 1446.02 m = 4744.09 ft T: 21.38 C 700-500 lapse rate: 5.56 C/km ThetaE index: 17.87 C Layer 800.0- 599.0 mb Conv cond level (CCL): 764.64 mb = 2440.20 m = 8005.80 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 2.29 C Lifted Index: 0.06 C Risk: Showers probable Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: 1.13 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 413.01 J/kg Max Up Vert Vel: 28.74 m/s Conv Inhibition (B-): 96.00 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 804.15 mb = 2013.81 m = 6606.92 ft Lev Free Conv (LFC): 659.15 mb = 3675.77 m = 12059.45 ft Equ Level (EL): 589.15 mb = 4588.45 m = 15053.79 ft B at Equ Level: 44.76 J/kg Max Parcel Lev (MPL): 529.15 mb = 5448.65 m = 17875.93 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 951 556 60 17 -14.7 -8.5 | 41 11 -7.2 -8.2 1 945 610 55 17 -13.9 -9.8 | 34 11 -6.4 -9.4 2 925 797 55 30 -24.6 -17.2 | 45 24 -17.0 -16.9 3 913 914 55 28 -22.9 -16.1 | 44 22 -15.4 -15.7 4 881 1219 55 19 -15.6 -10.9 | 37 13 -8.0 -10.6 5 851 1524 15 11 -2.8 -10.6 | 335 11 4.7 -10.3 6 850 1537 10 13 -2.3 -12.8 | 337 14 5.3 -12.5 7 792 2134 360 7 -0.0 -7.0 | 311 10 7.6 -6.7 8 764 2438 350 9 1.6 -8.9 | 313 12 9.1 -8.5 9 700 3183 25 11 -4.6 -10.0 | 343 10 2.9 -9.6 10 660 3658 45 10 -7.1 -7.1 | 356 7 0.5 -6.7 11 612 4267 110 2 -1.9 0.7 | 260 6 5.7 1.0 12 500 5900 160 9 -3.1 8.5 | 207 10 4.5 8.8 13 487 6096 170 10 -1.7 9.8 | 210 12 5.8 10.2 14 468 6401 175 13 -1.1 13.0 | 206 15 6.4 13.3 15 450 6706 180 10 0.0 10.0 | 216 13 7.6 10.3 16 400 7610 355 3 0.3 -3.0 | 289 8 7.8 -2.6 17 383 7925 270 2 2.0 -0.0 | 268 10 9.6 0.3 18 367 8230 310 9 6.9 -5.8 | 291 15 14.5 -5.4 19 352 8534 320 13 8.4 -10.0 | 301 19 15.9 -9.6 20 338 8839 300 12 10.4 -6.0 | 287 19 18.0 -5.7 21 300 9700 280 21 20.7 -3.6 | 277 28 28.2 -3.3 22 298 9754 300 20 17.3 -10.0 | 291 27 24.9 -9.7 23 285 10058 275 21 20.9 -1.8 | 273 29 28.5 -1.5 24 260 10668 245 22 19.9 9.3 | 251 29 27.5 9.6 25 250 10950 250 31 29.1 10.6 | 253 38 36.7 10.9 26 207 12192 265 39 38.9 3.4 | 265 47 46.4 3.7 27 200 12420 265 38 37.9 3.3 | 265 46 45.4 3.7 28 150 14200 265 32 31.9 2.8 | 265 40 39.4 3.1 29 125 15240 265 28 27.9 2.4 | 266 36 35.5 2.8 30 113 15850 245 33 29.9 13.9 | 249 40 37.5 14.3 31 107 16154 230 25 19.2 16.1 | 238 31 26.7 16.4 32 102 16459 230 16 12.3 10.3 | 242 22 19.8 10.6 33 100 16560 305 16 13.1 -9.2 | 293 22 20.7 -8.8 34 96 16764 305 16 13.1 -9.2 | 293 22 20.7 -8.8 35 91 17069 305 24 19.7 -13.8 | 296 30 27.2 -13.4 36 91 17091 275 27 26.9 -2.4 | 273 35 34.5 -2.0 37 87 17374 265 27 26.9 2.4 | 266 35 34.5 2.7 38 82 17678 250 21 19.7 7.2 | 255 28 27.3 7.5 39 78 17983 265 15 14.9 1.3 | 266 23 22.5 1.7 40 74 18288 60 10 -8.7 -5.0 | 13 5 -1.1 -4.7 41 70 18593 15 17 -4.4 -16.4 | 349 16 3.2 -16.1 42 70 18630 10 18 -3.1 -17.7 | 346 18 4.4 -17.4 43 67 18898 360 21 -0.0 -21.0 | 340 22 7.6 -20.7 44 64 19202 35 26 -14.9 -21.3 | 19 22 -7.3 -21.0 45 58 19812 20 10 -3.4 -9.4 | 335 10 4.1 -9.1 46 52 20422 30 3 -1.5 -2.6 | 290 6 6.1 -2.3 47 50 20670 145 10 -5.7 8.2 | 192 9 1.8 8.5 48 47 21031 120 16 -13.9 8.0 | 143 10 -6.3 8.3 49 45 21336 105 27 -26.1 7.0 | 112 20 -18.5 7.3 50 41 21946 110 23 -21.6 7.9 | 120 16 -14.0 8.2 51 37 22555 80 27 -26.6 -4.7 | 77 20 -19.0 -4.3 52 33 23165 80 36 -35.5 -6.3 | 78 29 -27.9 -5.9 53 30 23774 80 28 -27.6 -4.9 | 77 21 -20.0 -4.5 54 30 23830 75 19 -18.4 -4.9 | 67 12 -10.8 -4.6 55 28 24079 60 26 -22.5 -13.0 | 50 20 -14.9 -12.7 56 26 24384 115 20 -18.1 8.5 | 130 14 -10.6 8.8 57 20 25603 90 28 -28.0 0.0 | 91 20 -20.4 0.3 58 17 26213 85 22 -21.9 -1.9 | 84 14 -14.3 -1.6 Wind Parameters Mean winds (0-6000m): 57.4 at 10.1 knts Storm direction: 87.4 at 7.6 knts Shear (0-3000m) pos: 1.3 neg: 2.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -48.2 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -71.0 tot: -39.5 m^2/s^2 ave: -13.2 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.49 Bulk Shear: 28.50 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 55 25 43 19| 0.0 7.2 7.2| 9.4 -7.5 2.0 3.9 0.02| 18.1 0.4 1000 51 21 34 15| 0.0 6.8 6.8| 9.4 -55.5 -46.1 -46.1 -0.40| 18.4 -7.3 1500 43 17 18 13| 0.0 5.0 5.0| 9.4 -69.2 -59.8 -39.9 -0.45| 14.1 -6.3 2000 36 15 6 12| 0.0 4.0 4.0| 13.1 -71.0 -57.9 -28.9 -0.40| 11.5 -4.6 2500 32 14 359 11| 0.9 3.2 4.1| 25.1 -71.0 -45.9 -18.3 -0.29| 10.1 -2.9 3000 32 13 357 11| 1.3 2.7 3.9| 31.5 -71.0 -39.5 -13.2 -0.21| 9.1 -2.0 4000 35 11 353 9| 1.5 2.0 3.5| 32.2 -75.5 -43.3 -10.8 -0.25| 8.5 -2.1 5000 42 10 354 7| 1.7 1.6 3.3| 32.2 -81.1 -48.9 -9.8 -0.29| 7.3 -2.1 6000 57 10 10 5| 1.8 1.3 3.1| 37.7 -84.0 -46.3 -7.7 -0.25| 6.8 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251015.12.gif