UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 3 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 60 SFC 946 556 26.0 22.3 80 3.7 23.3 20 2 303.9 307.3 298.3 358.2 18.20 2 941 602 27.0 22.0 74 5.0 23.3 175 4 305.4 308.8 298.5 359.2 17.96 3 925 752 26.0 21.2 75 4.8 22.5 180 6 305.9 309.1 298.3 358.1 17.39 4 850 1493 20.0 16.7 81 3.3 17.7 210 6 307.1 309.8 296.6 349.9 14.21 5 823 1771 17.8 15.6 87 2.2 16.3 238 5 307.6 310.2 296.4 348.9 13.67 6 757 2484 13.4 10.6 83 2.8 11.6 284 6 310.3 312.3 295.0 342.9 10.67 7 739 2687 13.0 6.0 62 7.0 8.8 304 8 312.0 313.5 293.5 336.7 7.96 8 700 3142 10.0 6.4 78 3.6 7.8 330 12 313.6 315.2 294.4 340.4 8.65 9 694 3214 9.4 7.4 87 2.0 8.2 325 12 313.7 315.5 295.0 342.7 9.36 10 666 3556 8.6 3.6 71 5.0 5.6 301 10 316.5 317.9 294.3 340.0 7.46 11 563 4932 1.6 -9.4 44 11.0 -3.4 228 10 323.8 324.5 293.0 334.9 3.33 12 551 5106 0.4 -12.6 37 13.0 -5.1 221 10 324.4 324.9 292.6 333.3 2.63 13 500 5880 -4.7 -15.7 42 11.0 -8.9 210 18 327.3 327.8 293.1 335.0 2.25 14 456 6594 -10.3 -16.3 61 6.0 -12.5 201 30 329.0 329.5 293.6 337.1 2.35 15 437 6920 -10.9 -18.9 52 8.0 -13.6 186 28 332.3 332.7 294.1 339.2 1.97 16 400 7590 -16.7 -21.7 65 5.0 -18.2 140 15 333.3 333.6 294.1 339.3 1.69 17 364 8289 -22.1 -25.7 73 3.6 -23.0 33 7 335.2 335.5 294.3 339.9 1.30 18 357 8432 -20.9 -24.7 71 3.8 -21.9 314 12 338.7 339.0 295.3 343.9 1.45 19 300 9690 -30.5 -32.8 80 2.3 -30.9 270 13 342.4 342.6 295.6 345.5 0.81 20 296 9785 -31.3 -33.4 82 2.1 -31.7 269 12 342.6 342.7 295.6 345.5 0.77 21 283 10102 -34.1 -36.8 76 2.7 -34.5 259 17 343.0 343.1 295.6 345.2 0.58 22 252 10906 -39.7 -51.7 27 12.0 -40.5 286 26 346.3 346.3 295.9 346.8 0.13 23 250 10960 -40.1 -51.1 30 11.0 -40.9 290 26 346.4 346.5 296.0 347.0 0.14 24 200 12450 -52.5 -60.5 37 8.0 -52.7 305 44 349.6 349.6 296.6 349.9 0.06 25 177 13226 -59.3 -64.0 54 4.7 -59.4 297 48 350.9 350.9 296.8 351.1 0.04 26 165 13664 -61.1 -72.1 22 11.0 -61.2 285 46 355.0 355.0 297.7 355.1 0.01 27 150 14250 -64.9 -75.9 21 11.0 -65.0 260 40 358.3 358.3 298.4 358.3 0.01 28 141 14624 -67.7 -79.7 17 12.0 -67.8 255 36 359.8 359.8 298.7 359.8 0.00 29 114 15877 -75.7 -80.7 45 5.0 -75.7 196 11 367.4 367.4 300.1 367.5 0.01 30 108 16188 -77.3 -83.3 38 6.0 -77.3 175 10 370.1 370.1 300.6 370.2 0.00 31 100 16630 -76.5 -87.5 16 11.0 -76.5 225 15 379.9 379.9 302.2 379.9 0.00 32 85 17553 -81.3 -88.3 30 7.0 -81.3 185 8 388.3 388.3 303.5 388.3 0.00 33 76 18181 -81.7 -89.7 24 8.0 -81.7 332 2 400.1 400.1 305.2 400.1 0.00 34 70 18650 -74.3 -87.3 12 13.0 -74.3 5 15 425.4 425.4 308.3 425.4 0.00 35 65 19083 -72.9 -88.9 7 16.0 -73.0 35 8 437.6 437.6 309.6 437.6 0.00 36 55 20049 -77.9 -89.9 13 12.0 -77.9 46 9 447.6 447.6 310.6 447.6 0.00 37 50 20600 -73.3 -90.3 6 17.0 -73.4 80 21 470.8 470.8 312.7 470.8 0.00 38 39 22104 -59.7 -88.7 1 29.0 -60.4 120 18 539.8 539.8 317.5 539.8 0.00 TRP 85 17553 -81.3 -88.3 30 7.0 -81.3 185 8 388.3 388.3 303.5 388.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 547.00 mb = 5166.43 m = 16950.02 ft Wetbulb zero: 601.57 mb = 4389.25 m = 14400.26 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 65.82 % Est. max temperature: 30.68 C = 87.23 F Sfc-Lift cond lev (LCL): 896.63 mb = 1024.94 m = 3362.63 ft T: 23.79 C 700-500 lapse rate: 5.37 C/km ThetaE index: 22.58 C Layer 925.0- 700.0 mb Conv cond level (CCL): 828.70 mb = 1711.84 m = 5616.20 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 29.52 C = 85.13 F Cap Strength: 0.88 C Lifted Index: -3.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.68 C Lifted Index @700 mb: -1.86 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.40 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 230.40 Risk: None Energy Index: -2.87 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1506.39 J/kg Max Up Vert Vel: 54.89 m/s Conv Inhibition (B-): 9.66 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 843.16 mb = 1562.63 m = 5126.66 ft Lev Free Conv (LFC): 818.16 mb = 1821.52 m = 5976.03 ft Equ Level (EL): 158.16 mb = 13924.14 m = 45682.33 ft B at Equ Level: 1486.48 J/kg Max Parcel Lev (MPL): 88.16 mb = 17345.63 m = 56907.53 ft Wind level data Storm motion: 263 at 7 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 20 2 -0.7 -1.9 | 71 8 -7.8 -2.7 1 940 610 200 4 1.4 3.8 | 117 6 -5.8 2.9 2 925 752 180 6 0.0 6.0 | 126 9 -7.2 5.1 3 908 914 185 6 0.5 6.0 | 128 8 -6.6 5.1 4 850 1493 210 6 3.0 5.2 | 136 6 -4.2 4.3 5 788 2134 275 4 4.0 -0.3 | 69 3 -3.2 -1.2 6 760 2438 280 6 5.9 -1.0 | 33 2 -1.3 -1.9 7 708 3048 340 11 3.8 -10.3 | 17 12 -3.4 -11.2 8 700 3142 330 12 6.0 -10.4 | 6 11 -1.2 -11.3 9 610 4267 250 6 5.6 2.1 | 128 2 -1.5 1.2 10 587 4572 245 3 2.7 1.3 | 95 4 -4.4 0.4 11 566 4877 230 10 7.7 6.4 | 185 6 0.5 5.6 12 525 5486 205 10 4.2 9.1 | 160 9 -2.9 8.2 13 505 5791 215 16 9.2 13.1 | 189 12 2.0 12.2 14 500 5880 210 18 9.0 15.6 | 187 15 1.8 14.7 15 486 6096 205 20 8.5 18.1 | 184 17 1.3 17.3 16 449 6706 200 32 10.9 30.1 | 187 29 3.8 29.2 17 400 7590 140 15 -9.6 11.5 | 122 20 -16.8 10.6 18 382 7925 135 13 -9.2 9.2 | 117 18 -16.4 8.3 19 366 8230 60 6 -5.2 -3.0 | 73 13 -12.4 -3.9 20 351 8534 250 15 14.1 5.1 | 238 8 6.9 4.3 21 337 8839 255 19 18.4 4.9 | 250 12 11.2 4.1 22 300 9690 270 13 13.0 -0.0 | 278 6 5.8 -0.9 23 297 9754 270 12 12.0 -0.0 | 280 5 4.8 -0.9 24 272 10363 250 21 19.7 7.2 | 243 14 12.6 6.3 25 250 10960 290 26 24.4 -8.9 | 299 20 17.3 -9.8 26 250 10973 295 23 20.8 -9.7 | 308 17 13.7 -10.6 27 208 12192 295 44 39.9 -18.6 | 301 38 32.7 -19.5 28 200 12450 305 44 36.0 -25.2 | 312 39 28.9 -26.1 29 199 12497 305 43 35.2 -24.7 | 312 38 28.1 -25.5 30 172 13411 295 49 44.4 -20.7 | 300 43 37.2 -21.6 31 150 14250 260 40 39.4 6.9 | 259 33 32.2 6.1 32 133 14935 250 32 30.1 10.9 | 246 25 22.9 10.1 33 127 15240 215 12 6.9 9.8 | 178 9 -0.3 9.0 34 120 15545 225 11 7.8 7.8 | 185 7 0.6 6.9 35 108 16154 170 11 -1.9 10.8 | 138 13 -9.1 10.0 36 103 16459 235 3 2.5 1.7 | 100 5 -4.7 0.9 37 100 16630 225 15 10.6 10.6 | 199 10 3.4 9.7 38 98 16764 225 15 10.6 10.6 | 199 10 3.4 9.7 39 88 17374 220 20 12.9 15.3 | 202 16 5.7 14.5 40 85 17553 185 8 0.7 8.0 | 138 10 -6.5 7.1 41 83 17678 195 13 3.4 12.6 | 162 12 -3.8 11.7 42 75 18288 0 0 -0.0 -0.0 | 83 7 -7.2 -0.9 43 70 18650 5 15 -1.3 -14.9 | 28 18 -8.5 -15.8 44 67 18898 5 16 -1.4 -15.9 | 27 19 -8.6 -16.8 45 64 19202 55 3 -2.5 -1.7 | 75 10 -9.6 -2.6 46 60 19507 15 17 -4.4 -16.4 | 34 21 -11.6 -17.3 47 57 19812 15 13 -3.4 -12.6 | 38 17 -10.5 -13.4 48 54 20117 55 8 -6.6 -4.6 | 68 15 -13.7 -5.4 49 52 20422 85 15 -14.9 -1.3 | 84 22 -22.1 -2.2 50 50 20600 80 21 -20.7 -3.6 | 81 28 -27.8 -4.5 51 49 20726 80 24 -23.6 -4.2 | 81 31 -30.8 -5.0 52 46 21031 70 20 -18.8 -6.8 | 73 27 -26.0 -7.7 53 43 21336 105 18 -17.4 4.7 | 99 25 -24.5 3.8 54 38 21946 125 18 -14.7 10.3 | 113 24 -21.9 9.5 55 35 22250 115 27 -24.5 11.4 | 108 33 -31.6 10.6 56 33 22555 115 22 -19.9 9.3 | 107 28 -27.1 8.4 57 29 23165 95 36 -35.9 3.1 | 93 43 -43.0 2.3 58 28 23470 75 31 -29.9 -8.0 | 77 38 -37.1 -8.9 59 24 24079 75 26 -25.1 -6.7 | 77 33 -32.3 -7.6 Wind Parameters Mean winds (0-6000m): 233.2 at 9.6 knts Storm direction: 263.2 at 7.2 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -83.0 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -17.9 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -0.2 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 224.20 Bulk Shear: 6.72 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 ------------------------------------------------------------------------------- 500 186 5 124 8| 8.2 0.0 8.2| 14.7 0.0 14.7 29.4 0.81| 10.1 8.3 1000 195 6 129 7| 4.0 0.0 4.0| 16.0 -0.0 16.0 16.0 0.70| 6.4 4.5 1500 207 5 131 6| 1.8 0.0 1.8| 16.0 -2.7 13.3 8.9 0.32| 5.9 1.9 2000 223 5 132 5| 1.9 0.0 1.9| 16.0 -5.0 11.0 5.5 0.11| 5.5 0.6 2500 252 6 128 2| 2.0 0.0 2.0| 20.1 -5.5 14.6 5.8 0.12| 6.1 0.7 3000 277 7 9 2| 1.7 1.2 2.9| 20.1 -17.9 2.1 0.7 -0.03| 6.5 -0.2 4000 279 7 8 2| 1.2 1.5 2.8| 20.2 -20.1 0.1 0.0 -0.04| 6.3 -0.3 5000 259 7 188 1| 1.0 2.1 3.1| 27.8 -25.1 2.7 0.5 0.03| 6.3 0.2 6000 233 10 186 5| 0.8 3.3 4.1| 43.4 -28.4 15.0 2.5 0.07| 6.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251203.00.gif