UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 11 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 89 SFC 948 556 27.2 17.2 54 10.0 20.2 30 10 305.0 307.4 295.3 344.2 13.13 2 942 614 24.8 16.8 61 8.0 19.3 35 9 303.1 305.5 294.6 341.3 12.88 3 925 778 23.8 16.8 65 7.0 19.0 15 18 303.6 306.1 295.0 342.6 13.12 4 919 835 23.2 16.2 65 7.0 18.4 15 20 303.6 305.9 294.6 341.3 12.70 5 914 883 25.8 14.8 51 11.0 18.4 15 21 306.7 308.9 294.8 341.8 11.66 6 910 921 25.8 14.8 51 11.0 18.4 15 22 307.1 309.3 294.9 342.4 11.71 7 850 1517 21.4 13.4 60 8.0 16.1 360 12 308.6 310.7 295.1 343.3 11.44 8 743 2666 11.8 9.6 86 2.2 10.4 322 18 310.2 312.1 294.6 341.3 10.16 9 700 3165 9.4 4.9 73 4.5 6.8 325 15 312.9 314.4 293.6 337.1 7.78 10 606 4341 0.4 -1.4 88 1.8 -0.6 304 12 315.7 316.8 292.7 333.8 5.71 11 574 4775 -1.7 -11.7 46 10.0 -5.8 279 13 318.2 318.7 290.9 327.1 2.72 12 571 4816 -1.5 -14.5 36 13.0 -6.5 274 13 318.9 319.3 290.6 326.1 2.18 13 566 4886 -1.9 -11.9 46 10.0 -6.0 266 13 319.2 319.7 291.2 328.2 2.71 14 504 5798 -8.5 -38.5 7 30.0 -14.4 276 15 321.9 322.0 289.6 323.0 0.27 15 500 5860 -8.3 -46.3 3 38.0 -14.6 225 14 322.9 322.9 289.8 323.4 0.12 16 492 5985 -8.1 -55.1 1 47.0 -14.7 215 14 324.7 324.7 290.2 324.8 0.04 17 400 7560 -18.7 -49.7 5 31.0 -22.5 185 16 330.7 330.7 292.0 331.1 0.10 18 384 7863 -20.1 -56.1 2 36.0 -23.8 178 17 332.7 332.7 292.5 332.9 0.05 19 300 9640 -34.5 -57.5 8 23.0 -35.9 160 36 336.7 336.8 293.6 337.0 0.05 20 288 9924 -36.9 -57.9 10 21.0 -38.1 163 37 337.3 337.3 293.7 337.5 0.05 21 250 10890 -42.9 -64.9 7 22.0 -43.7 185 43 342.3 342.3 294.9 342.4 0.02 22 200 12360 -54.7 -70.7 12 16.0 -54.9 250 39 346.1 346.1 295.8 346.2 0.01 23 184 12889 -58.5 -72.5 15 14.0 -58.7 237 48 348.3 348.3 296.3 348.4 0.01 24 178 13098 -55.9 -80.9 3 25.0 -56.2 230 61 355.9 355.9 297.9 355.9 0.00 25 174 13243 -56.8 -80.9 3 24.1 -57.1 225 70 356.7 356.7 298.1 356.8 0.00 26 150 14170 -62.7 -80.7 7 18.0 -62.9 240 46 362.1 362.1 299.1 362.1 0.00 27 122 15408 -73.3 -83.3 20 10.0 -73.3 252 36 364.8 364.8 299.6 364.8 0.00 28 118 15603 -71.9 -83.9 15 12.0 -71.9 252 34 370.8 370.8 300.7 370.8 0.00 29 100 16560 -78.5 -86.5 26 8.0 -78.5 275 26 376.1 376.1 301.6 376.1 0.00 30 94 16912 -80.7 -87.7 30 7.0 -80.7 285 18 378.4 378.4 302.0 378.5 0.00 31 90 17161 -76.9 -85.9 22 9.0 -76.9 286 19 390.7 390.7 303.9 390.8 0.00 32 87 17356 -78.1 -87.1 22 9.0 -78.1 309 16 392.1 392.1 304.1 392.2 0.00 33 78 17988 -74.3 -87.3 12 13.0 -74.3 241 12 412.5 412.5 306.8 412.5 0.00 34 72 18455 -75.1 -89.1 10 14.0 -75.2 271 18 420.3 420.3 307.7 420.3 0.00 35 70 18620 -72.3 -88.3 7 16.0 -72.4 310 9 429.7 429.7 308.8 429.7 0.00 36 55 20072 -60.1 -88.1 1 28.0 -60.6 187 12 488.4 488.4 314.1 488.4 0.00 37 50 20660 -62.9 -87.9 2 25.0 -63.3 215 8 495.3 495.3 314.6 495.3 0.00 38 49 20784 -63.5 -88.5 2 25.0 -63.9 213 9 496.7 496.7 314.7 496.7 0.00 39 44 21449 -60.9 -87.9 2 27.0 -61.5 158 12 518.6 518.6 316.2 518.6 0.00 40 37 22518 -63.9 -88.9 2 25.0 -64.4 47 19 537.2 537.2 317.3 537.3 0.00 41 30 23820 -58.1 -87.1 1 29.0 -59.2 85 6 586.2 586.3 320.0 586.3 0.01 42 29 24034 -57.7 -86.7 1 29.0 -58.9 63 3 593.1 593.1 320.3 593.1 0.01 43 28 24254 -59.3 -87.3 1 28.0 -60.3 47 2 594.6 594.6 320.3 594.6 0.01 TRP 94 16912 -80.7 -87.7 30 7.0 -80.7 285 18 378.4 378.4 302.0 378.5 0.00 WND 174 13243 -56.8 -80.9 3 24.1 -57.1 225 70 356.7 356.7 298.1 356.8 0.00 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 599.90 mb = 4423.70 m = 14513.27 ft Wetbulb zero: 613.27 mb = 4243.89 m = 13923.36 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 62.28 % Est. max temperature: 31.54 C = 88.78 F Sfc-Lift cond lev (LCL): 819.37 mb = 1830.58 m = 6005.75 ft T: 18.78 C 700-500 lapse rate: 6.57 C/km ThetaE index: 17.15 C Layer 743.0- 566.0 mb Conv cond level (CCL): 746.55 mb = 2625.70 m = 8614.41 ft Mean mixing ratio: 12.00 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 2.87 C Lifted Index: -2.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.94 C Lifted Index @700 mb: 0.94 C Showalter Index: -2.81 C Risk: Severe thunderstorms possible Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 21.70 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 246.80 Risk: None Energy Index: -3.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 519.75 J/kg Max Up Vert Vel: 32.24 m/s Conv Inhibition (B-): 134.15 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 785.89 mb = 2187.03 m = 7175.19 ft Lev Free Conv (LFC): 670.89 mb = 3511.48 m = 11520.46 ft Equ Level (EL): 250.89 mb = 10865.84 m = 35648.66 ft B at Equ Level: 514.11 J/kg Max Parcel Lev (MPL): 160.89 mb = 13732.22 m = 45052.66 ft Wind level data Storm motion: 347 at 11 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 ---------------------------------------------------------- 0 948 556 30 10 -5.0 -8.7 | 104 8 -7.4 1.8 1 942 610 35 9 -5.2 -7.4 | 112 8 -7.6 3.1 2 925 778 15 18 -4.7 -17.4 | 46 10 -7.1 -6.9 3 911 914 15 22 -5.7 -21.3 | 37 14 -8.1 -10.8 4 850 1517 360 12 -0.0 -12.0 | 57 3 -2.4 -1.6 5 849 1524 360 12 -0.0 -12.0 | 57 3 -2.4 -1.6 6 790 2134 330 17 8.5 -14.7 | 305 7 6.1 -4.3 7 763 2438 320 20 12.9 -15.3 | 295 12 10.4 -4.9 8 700 3165 325 15 8.6 -12.3 | 287 6 6.2 -1.8 9 658 3658 340 12 4.1 -11.3 | 296 2 1.7 -0.8 10 610 4267 305 12 9.8 -6.9 | 244 8 7.4 3.6 11 587 4572 300 12 10.4 -6.0 | 241 9 8.0 4.4 12 565 4877 265 13 13.0 1.1 | 222 16 10.5 11.6 13 524 5486 280 15 14.8 -2.6 | 238 15 12.3 7.8 14 504 5791 280 15 14.8 -2.6 | 238 15 12.3 7.8 15 500 5860 225 14 9.9 9.9 | 200 22 7.5 20.3 16 485 6096 205 14 5.9 12.7 | 189 23 3.5 23.1 17 466 6401 185 7 0.6 7.0 | 174 18 -1.8 17.4 18 447 6706 155 10 -4.2 9.1 | 161 21 -6.7 19.5 19 430 7010 185 13 1.1 13.0 | 177 23 -1.3 23.4 20 400 7560 185 16 1.4 15.9 | 178 26 -1.0 26.4 21 365 8230 170 19 -3.3 18.7 | 169 30 -5.7 29.2 22 335 8839 155 29 -12.3 26.3 | 158 40 -14.7 36.7 23 308 9449 155 34 -14.4 30.8 | 158 45 -16.8 41.3 24 300 9640 160 36 -12.3 33.8 | 162 47 -14.7 44.3 25 282 10058 165 37 -9.6 35.7 | 165 48 -12.0 46.2 26 258 10668 175 58 -5.1 57.8 | 174 69 -7.5 68.2 27 250 10890 185 43 3.7 42.8 | 181 53 1.3 53.3 28 236 11278 185 37 3.2 36.9 | 181 47 0.8 47.3 29 225 11582 210 26 13.0 22.5 | 198 35 10.6 33.0 30 205 12192 245 31 28.1 13.1 | 227 35 25.7 23.5 31 200 12360 250 39 36.6 13.3 | 235 42 34.2 23.8 32 196 12497 250 41 38.5 14.0 | 236 44 36.1 24.5 33 187 12802 240 43 37.2 21.5 | 227 47 34.8 31.9 34 174 13243 225 70 49.5 49.5 | 218 76 47.1 59.9 35 169 13411 225 70 49.5 49.5 | 218 76 47.1 59.9 36 150 14170 240 46 39.8 23.0 | 228 50 37.4 33.4 37 146 14326 235 46 37.7 26.4 | 224 51 35.3 36.8 38 119 15545 255 35 33.8 9.1 | 238 37 31.4 19.5 39 113 15850 230 30 23.0 19.3 | 215 36 20.6 29.7 40 102 16459 260 22 21.7 3.8 | 233 24 19.2 14.3 41 100 16560 275 26 25.9 -2.3 | 251 25 23.5 8.2 42 96 16764 275 26 25.9 -2.3 | 251 25 23.5 8.2 43 94 16912 285 18 17.4 -4.7 | 249 16 15.0 5.8 44 91 17069 275 21 20.9 -1.8 | 245 20 18.5 8.6 45 87 17374 310 16 12.3 -10.3 | 269 10 9.8 0.2 46 82 17678 305 19 15.6 -10.9 | 272 13 13.1 -0.5 47 78 17983 240 12 10.4 6.0 | 206 18 8.0 16.4 48 70 18593 280 20 19.7 -3.5 | 248 19 17.3 7.0 49 70 18620 310 9 6.9 -5.8 | 224 6 4.5 4.7 50 67 18898 310 10 7.7 -6.4 | 232 7 5.2 4.0 51 64 19202 330 10 5.0 -8.7 | 235 3 2.6 1.8 52 60 19507 250 13 12.2 4.4 | 213 18 9.8 14.9 53 58 19812 200 16 5.5 15.0 | 187 26 3.0 25.5 54 55 20117 185 12 1.0 12.0 | 176 22 -1.4 22.4 55 52 20422 0 0 -0.0 -0.0 | 167 11 -2.4 10.4 56 50 20660 215 8 4.6 6.6 | 187 17 2.2 17.0 57 47 21031 210 10 5.0 8.7 | 188 19 2.6 19.1 58 39 22250 60 16 -13.9 -8.0 | 99 16 -16.3 2.4 59 37 22555 45 19 -13.4 -13.4 | 79 16 -15.9 -3.0 60 35 22860 5 10 -0.9 -10.0 | 98 3 -3.3 0.5 61 33 23165 340 2 0.7 -1.9 | 168 9 -1.7 8.6 62 32 23470 75 10 -9.7 -2.6 | 123 14 -12.1 7.9 63 30 23820 85 6 -6.0 -0.5 | 140 13 -8.4 9.9 64 28 24079 45 1 -0.7 -0.7 | 162 10 -3.1 9.7 65 26 24384 65 10 -9.1 -4.2 | 118 13 -11.5 6.2 66 24 24689 40 15 -9.6 -11.5 | 85 12 -12.1 -1.0 Wind Parameters Mean winds (0-6000m): 316.9 at 14.3 knts Storm direction: 346.9 at 10.7 knts Shear (0-3000m) pos: 1.4 neg: 3.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -168.8 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -39.8 tot: -37.3 m^2/s^2 ave: -12.4 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.61 Bulk Shear: 33.29 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 17 17 52 9| 0.0 11.0 11.0| 0.0 -25.6 -25.6 -51.2 -0.76| 14.7-11.2 1000 13 16 48 8| 0.0 3.3 3.3| 1.6 -25.7 -24.0 -24.0 -0.43| 11.6 -5.0 1500 4 16 34 6| 0.0 4.7 4.7| 1.6 -31.6 -29.9 -20.0 -0.53| 10.3 -5.4 2000 352 16 3 6| 0.0 4.7 4.7| 1.6 -37.4 -35.8 -17.9 -0.50| 9.3 -4.7 2500 346 17 343 6| 0.7 3.7 4.5| 1.6 -39.3 -37.7 -15.1 -0.48| 8.2 -3.9 3000 343 16 335 5| 1.4 3.1 4.5| 2.4 -39.8 -37.3 -12.4 -0.42| 7.6 -3.2 4000 338 15 317 5| 1.0 2.9 3.9| 2.5 -45.5 -43.0 -10.8 -0.43| 6.9 -2.9 5000 326 15 288 6| 0.6 2.7 3.3| 17.2 -57.6 -40.4 -8.1 -0.35| 6.7 -2.4 6000 317 14 270 7| 0.5 1.6 2.1| 17.2-175.0-157.7 -26.3 -0.50| 8.0 -4.0 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251011.12.gif