UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 14 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 120 SFC 951 556 21.8 12.8 57 9.0 16.0 120 10 299.2 301.0 291.1 327.9 9.81 2 925 796 19.8 11.8 60 8.0 14.8 115 17 299.6 301.3 290.9 327.2 9.44 3 883 1196 17.0 16.9 99 0.1 17.0 87 10 300.7 303.2 294.6 341.3 13.85 4 875 1275 18.8 16.6 87 2.2 17.3 61 9 303.3 305.8 295.3 344.0 13.71 5 850 1524 17.4 16.3 93 1.1 16.7 315 3 304.4 306.9 295.7 345.6 13.85 6 753 2556 13.8 9.1 73 4.7 10.8 315 6 311.2 313.0 294.6 341.0 9.68 7 700 3168 9.2 7.4 88 1.8 8.1 235 5 312.7 314.4 294.7 341.4 9.27 8 631 4019 3.4 1.7 89 1.7 2.4 241 14 315.5 316.8 293.6 337.1 6.88 9 613 4254 2.6 -4.4 60 7.0 -0.9 249 17 317.2 318.0 292.2 331.7 4.50 10 592 4534 0.4 -3.8 73 4.2 -1.7 262 19 317.8 318.7 292.7 333.5 4.88 11 582 4671 0.4 -16.6 27 17.0 -5.9 271 19 319.4 319.7 290.4 325.4 1.79 12 569 4852 -0.3 -24.3 14 24.0 -7.7 282 20 320.6 320.8 289.9 323.9 0.94 13 562 4951 0.0 -30.0 8 30.0 -8.2 314 16 322.1 322.2 290.0 324.1 0.56 14 541 5256 -1.1 -44.1 2 43.0 -9.8 78 3 324.3 324.3 290.2 324.8 0.14 15 500 5880 -5.3 -47.3 2 42.0 -12.7 165 13 326.6 326.6 290.9 327.0 0.11 16 400 7590 -17.9 -52.9 3 35.0 -22.1 205 20 331.7 331.7 292.3 332.0 0.07 17 330 8995 -28.5 -55.5 6 27.0 -30.7 217 26 335.9 335.9 293.4 336.2 0.06 18 317 9281 -30.5 -59.5 4 29.0 -32.5 231 29 337.0 337.0 293.6 337.2 0.04 19 300 9670 -33.5 -60.5 5 27.0 -35.1 250 32 338.2 338.2 293.9 338.3 0.04 20 250 10930 -42.5 -64.5 7 22.0 -43.3 250 32 342.9 342.9 295.0 343.0 0.03 21 240 11204 -44.9 -49.2 62 4.3 -45.2 250 32 343.3 343.3 295.3 344.0 0.18 22 226 11604 -47.5 -52.3 58 4.8 -47.7 258 37 345.3 345.3 295.7 345.8 0.13 23 200 12400 -54.1 -58.6 58 4.5 -54.2 270 37 347.1 347.1 296.1 347.4 0.07 24 188 12794 -57.7 -61.0 66 3.3 -57.8 272 35 347.5 347.5 296.1 347.7 0.06 25 175 13243 -61.9 -68.9 39 7.0 -62.0 274 33 347.8 347.8 296.1 347.9 0.02 26 150 14180 -70.1 -75.1 48 5.0 -70.1 250 39 349.3 349.3 296.5 349.4 0.01 27 148 14259 -70.7 -76.7 41 6.0 -70.7 250 40 349.6 349.6 296.5 349.7 0.01 28 104 16297 -79.1 -85.1 37 6.0 -79.1 230 27 370.7 370.7 300.7 370.7 0.00 29 100 16520 -77.9 -85.9 26 8.0 -77.9 220 16 377.2 377.2 301.8 377.2 0.00 30 93 16940 -74.7 -85.7 17 11.0 -74.7 211 19 391.4 391.4 304.0 391.5 0.00 31 85 17460 -77.9 -87.9 18 10.0 -77.9 229 10 395.2 395.2 304.5 395.2 0.00 32 83 17598 -73.9 -86.9 12 13.0 -73.9 277 10 406.0 406.0 306.0 406.0 0.00 33 70 18610 -67.5 -89.5 3 22.0 -67.7 20 8 440.0 440.0 309.8 440.0 0.00 34 60 19547 -63.7 -90.7 1 27.0 -64.0 94 13 468.3 468.3 312.5 468.3 0.00 35 50 20670 -62.3 -90.3 1 28.0 -62.7 105 12 496.7 496.7 314.7 496.7 0.00 36 49 20795 -62.5 -90.5 1 28.0 -62.9 79 15 499.1 499.1 314.9 499.1 0.00 TRP 104 16297 -79.1 -85.1 37 6.0 -79.1 230 27 370.7 370.7 300.7 370.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 574.57 mb = 4774.60 m = 15664.52 ft Freezing level: 562.00 mb = 4951.35 m = 16244.37 ft Freezing level: 562.00 mb = 4951.35 m = 16244.37 ft Wetbulb zero: 617.71 mb = 4191.44 m = 13751.28 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 62.61 % Est. max temperature: 30.17 C = 86.30 F Sfc-Lift cond lev (LCL): 832.59 mb = 1700.17 m = 5577.93 ft T: 16.79 C 700-500 lapse rate: 5.35 C/km ThetaE index: 4.68 C Layer 753.0- 700.0 mb Conv cond level (CCL): 726.40 mb = 2857.47 m = 9374.78 ft Mean mixing ratio: 11.85 g/kg Conv temperature: 34.34 C = 93.80 F Cap Strength: 4.52 C Lifted Index: 3.23 C Risk: None Lifted Index @300 mb: 3.10 C Lifted Index @700 mb: 2.85 C Showalter Index: -0.75 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.60 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 214.60 Risk: None Energy Index: -3.53 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.64 J/kg Max Up Vert Vel: 7.02 m/s Conv Inhibition (B-): 10445.71 J/kg Cap Strength: 4.44 C Lift Cond Lev (LCL): 846.93 mb = 1554.78 m = 5100.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 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 ---------------------------------------------------------- 0 951 556 120 10 -8.7 5.0 | 103 17 -16.1 3.7 1 945 610 125 11 -9.0 6.3 | 107 17 -16.4 5.0 2 925 796 115 17 -15.4 7.2 | 104 24 -22.8 5.8 3 912 914 110 16 -15.0 5.5 | 100 23 -22.5 4.1 4 881 1219 85 10 -10.0 -0.9 | 83 18 -17.4 -2.2 5 850 1524 315 3 2.1 -2.1 | 57 6 -5.3 -3.5 6 850 1524 345 1 0.3 -1.0 | 72 8 -7.2 -2.3 7 791 2134 305 5 4.1 -2.9 | 38 5 -3.3 -4.2 8 763 2438 330 6 3.0 -5.2 | 34 8 -4.4 -6.5 9 700 3168 235 5 4.1 2.9 | 115 4 -3.3 1.5 10 684 3353 255 12 11.6 3.1 | 247 5 4.2 1.8 11 634 3962 240 13 11.3 6.5 | 217 6 3.8 5.2 12 611 4267 250 17 16.0 5.8 | 242 10 8.5 4.5 13 588 4572 265 19 18.9 1.7 | 268 11 11.5 0.3 14 566 4877 285 20 19.3 -5.2 | 299 14 11.9 -6.5 15 545 5182 70 2 -1.9 -0.7 | 78 10 -9.3 -2.0 16 506 5791 145 10 -5.7 8.2 | 117 15 -13.2 6.8 17 500 5880 165 13 -3.4 12.6 | 136 16 -10.8 11.2 18 486 6096 170 11 -1.9 10.8 | 135 13 -9.3 9.5 19 415 7315 210 18 9.0 15.6 | 186 14 1.6 14.2 20 400 7590 205 20 8.5 18.1 | 183 17 1.0 16.8 21 366 8230 210 24 12.0 20.8 | 193 20 4.6 19.4 22 337 8839 210 25 12.5 21.7 | 194 21 5.1 20.3 23 300 9670 250 32 30.1 10.9 | 247 25 22.6 9.6 24 271 10363 270 27 27.0 -0.0 | 274 20 19.6 -1.3 25 250 10930 250 32 30.1 10.9 | 247 25 22.6 9.6 26 248 10973 245 29 26.3 12.3 | 240 22 18.8 10.9 27 206 12192 270 45 45.0 -0.0 | 272 38 37.6 -1.3 28 200 12400 270 37 37.0 -0.0 | 273 30 29.6 -1.3 29 170 13411 275 32 31.9 -2.8 | 280 25 24.4 -4.1 30 150 14180 250 39 36.6 13.3 | 248 32 29.2 12.0 31 139 14630 250 42 39.5 14.4 | 248 35 32.0 13.0 32 132 14935 240 27 23.4 13.5 | 233 20 15.9 12.2 33 125 15240 255 24 23.2 6.2 | 253 16 15.7 4.9 34 118 15545 275 27 26.9 -2.4 | 281 20 19.5 -3.7 35 112 15850 270 28 28.0 -0.0 | 274 21 20.6 -1.3 36 107 16154 240 32 27.7 16.0 | 234 25 20.3 14.7 37 104 16297 230 27 20.7 17.4 | 220 21 13.2 16.0 38 101 16459 230 31 23.7 19.9 | 221 25 16.3 18.6 39 100 16520 220 16 10.3 12.3 | 195 11 2.9 10.9 40 96 16764 220 16 10.3 12.3 | 195 11 2.9 10.9 41 91 17069 205 21 8.9 19.0 | 185 18 1.4 17.7 42 86 17374 195 10 2.6 9.7 | 150 10 -4.8 8.3 43 82 17678 300 10 8.7 -5.0 | 349 6 1.2 -6.3 44 78 17983 290 20 18.8 -6.8 | 306 14 11.4 -8.2 45 74 18288 230 10 7.7 6.4 | 183 5 0.2 5.1 46 70 18593 0 0 -0.0 -0.0 | 80 8 -7.4 -1.3 47 70 18610 20 8 -2.7 -7.5 | 49 13 -10.2 -8.9 48 67 18898 20 10 -3.4 -9.4 | 45 15 -10.9 -10.7 49 64 19202 5 16 -1.4 -15.9 | 27 19 -8.8 -17.3 50 58 19812 160 10 -3.4 9.4 | 127 14 -10.9 8.1 51 52 20422 155 13 -5.5 11.8 | 129 17 -12.9 10.4 52 50 20670 105 12 -11.6 3.1 | 95 19 -19.0 1.8 53 49 20726 75 16 -15.5 -4.1 | 77 24 -22.9 -5.5 54 46 21031 110 12 -11.3 4.1 | 98 19 -18.7 2.8 Wind Parameters Mean winds (0-6000m): 229.7 at 10.1 knts Storm direction: 259.7 at 7.6 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 132.5 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -92.3 tot: -72.8 m^2/s^2 ave: -24.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 57.83 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 ------------------------------------------------------------------------------- 500 113 14 102 21| 0.0 5.5 5.5| 5.5 -33.3 -27.8 -55.7 -0.37| 12.8 -4.7 1000 105 11 95 18| 0.0 5.6 5.6| 12.1 -83.0 -70.9 -70.9 -0.40| 17.3 -6.9 1500 100 8 90 16| 0.0 5.0 5.0| 12.1 -88.9 -76.7 -51.2 -0.44| 12.8 -5.7 2000 86 8 83 15| 0.4 3.7 4.1| 12.1 -91.0 -78.9 -39.5 -0.43| 10.7 -4.6 2500 78 7 79 15| 0.3 2.7 3.0| 14.5 -91.1 -76.5 -30.6 -0.31| 9.8 -3.0 3000 143 8 111 13| 1.3 2.2 3.5| 19.5 -92.3 -72.8 -24.3 -0.13| 10.0 -1.3 4000 247 9 208 3| 1.8 1.8 3.6| 39.2 -95.0 -55.8 -14.0 -0.02| 9.0 -0.2 5000 257 10 248 2| 1.2 1.4 2.6|175.0 -95.0 79.9 16.0 0.36| 11.9 4.3 6000 230 10 183 5| 0.8 1.2 2.0|228.7 -95.4 133.3 22.2 0.43| 11.3 4.8 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251014.12.gif