UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 30 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 88 SFC 948 556 21.6 20.8 95 0.8 21.1 50 4 299.3 302.3 296.1 347.5 16.53 2 941 622 24.6 18.6 69 6.0 20.4 340 1 303.0 305.6 295.7 345.9 14.48 3 936 670 24.8 16.8 61 8.0 19.3 323 3 303.6 306.0 294.8 342.2 12.96 4 925 776 24.8 16.8 61 8.0 19.3 285 6 304.7 307.1 295.2 343.8 13.12 5 869 1323 22.2 14.2 60 8.0 16.8 333 11 307.5 309.7 295.1 343.1 11.80 6 850 1515 20.4 13.4 64 7.0 15.7 330 10 307.5 309.7 294.8 342.1 11.44 7 791 2132 15.8 12.2 79 3.6 13.4 305 14 309.0 311.1 295.1 343.5 11.36 8 700 3163 10.6 5.6 71 5.0 7.6 270 13 314.2 315.8 294.3 339.7 8.18 9 630 4031 4.4 1.9 84 2.5 3.0 263 19 316.8 318.1 294.0 338.9 6.99 10 581 4686 1.0 0.2 94 0.8 0.5 264 13 320.2 321.5 294.7 341.7 6.70 11 527 5465 -2.7 -5.2 83 2.5 -4.0 309 11 324.8 325.8 294.6 341.1 4.93 12 500 5880 -5.7 -5.9 98 0.2 -5.8 300 15 326.1 327.1 294.9 342.4 4.93 13 487 6088 -6.9 -6.9 100 0.0 -6.9 291 17 327.1 328.0 295.0 342.7 4.69 14 400 7610 -14.9 -16.0 91 1.1 -15.3 305 12 335.6 336.2 295.6 345.3 2.75 15 380 7995 -16.9 -19.8 78 2.9 -17.9 295 9 337.9 338.4 295.6 345.4 2.09 16 320 9257 -25.5 -28.4 77 2.9 -26.2 169 6 343.1 343.3 296.0 347.4 1.15 17 300 9720 -29.3 -31.3 83 2.0 -29.7 135 3 344.1 344.3 296.1 347.6 0.93 18 286 10061 -32.1 -33.8 85 1.7 -32.4 183 3 344.8 345.0 296.1 347.8 0.77 19 250 11000 -39.9 -43.6 68 3.7 -40.2 240 6 346.7 346.8 296.2 348.0 0.32 20 224 11739 -45.9 -50.9 57 5.0 -46.2 224 9 348.6 348.6 296.5 349.3 0.16 21 201 12448 -52.3 -56.4 61 4.1 -52.4 163 18 349.4 349.5 296.6 349.8 0.09 22 200 12480 -52.5 -56.9 59 4.4 -52.7 160 19 349.6 349.6 296.6 350.0 0.09 23 185 12982 -56.3 -58.6 75 2.3 -56.3 145 20 351.4 351.4 297.0 351.7 0.08 24 179 13191 -57.7 -67.7 27 10.0 -57.9 145 17 352.4 352.4 297.2 352.5 0.02 25 173 13406 -59.5 -66.5 40 7.0 -59.6 145 14 352.9 352.9 297.3 353.0 0.03 26 169 13553 -60.5 -69.5 30 9.0 -60.6 126 12 353.6 353.6 297.4 353.7 0.02 27 150 14290 -65.1 -76.1 20 11.0 -65.2 45 20 357.9 357.9 298.3 358.0 0.01 28 132 15062 -68.9 -81.9 14 13.0 -68.9 32 20 364.5 364.5 299.5 364.5 0.00 29 119 15674 -74.1 -83.1 24 9.0 -74.1 54 21 365.9 365.9 299.8 365.9 0.00 30 101 16623 -77.3 -86.3 22 9.0 -77.3 77 26 377.3 377.3 301.8 377.3 0.00 31 100 16680 -76.5 -85.5 23 9.0 -76.5 80 27 379.9 379.9 302.2 379.9 0.00 32 72 18534 -83.3 -90.3 28 7.0 -83.3 80 12 402.9 402.9 305.6 402.9 0.00 33 70 18690 -83.3 -90.3 28 7.0 -83.3 70 13 406.2 406.2 306.0 406.2 0.00 34 61 19462 -80.7 -89.7 21 9.0 -80.7 67 17 428.3 428.3 308.6 428.3 0.00 35 54 20169 -70.1 -88.1 5 18.0 -70.2 86 13 467.9 467.9 312.5 467.9 0.00 36 50 20630 -68.1 -88.1 4 20.0 -68.3 150 18 483.0 483.0 313.7 483.0 0.00 37 49 20751 -67.7 -88.7 3 21.0 -67.9 101 17 486.8 486.8 314.0 486.8 0.00 38 40 21979 -65.5 -89.5 2 24.0 -65.8 106 27 521.4 521.4 316.4 521.4 0.00 TRP 72 18534 -83.3 -90.3 28 7.0 -83.3 80 12 402.9 402.9 305.6 402.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 566.41 mb = 4896.49 m = 16064.41 ft Wetbulb zero: 574.45 mb = 4776.44 m = 15670.53 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 78.13 % Est. max temperature: 30.98 C = 87.77 F Sfc-Lift cond lev (LCL): 937.28 mb = 657.68 m = 2157.71 ft T: 24.75 C 700-500 lapse rate: 6.00 C/km ThetaE index: 5.38 C Layer 941.0- 925.0 mb Conv cond level (CCL): 733.59 mb = 2767.72 m = 9080.33 ft Mean mixing ratio: 12.60 g/kg Conv temperature: 34.34 C = 93.81 F Cap Strength: 2.79 C Lifted Index: -0.33 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 1.85 C Showalter Index: 0.26 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.80 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.46 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 164.76 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 803.40 mb = 1998.85 m = 6557.82 ft Lev Free Conv (LFC): 628.40 mb = 4051.20 m = 13291.18 ft Equ Level (EL): 558.40 mb = 5002.82 m = 16413.24 ft B at Equ Level: 23.56 J/kg Max Parcel Lev (MPL): 398.40 mb = 7640.06 m = 25065.51 ft Wind level data Storm motion: 321 at 10 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 50 4 -3.1 -2.6 | 118 10 -9.1 4.9 1 942 610 345 1 0.3 -1.0 | 138 9 -5.8 6.5 2 925 776 285 6 5.8 -1.6 | 178 6 -0.2 5.9 3 910 914 300 8 6.9 -4.0 | 195 4 0.9 3.5 4 879 1219 335 11 4.6 -10.0 | 29 3 -1.4 -2.5 5 850 1515 330 10 5.0 -8.7 | 40 2 -1.0 -1.2 6 790 2134 305 14 11.5 -8.0 | 276 5 5.4 -0.6 7 762 2438 300 12 10.4 -6.0 | 252 5 4.4 1.5 8 735 2743 270 10 10.0 -0.0 | 208 8 4.0 7.5 9 700 3163 270 13 13.0 -0.0 | 223 10 7.0 7.5 10 658 3658 280 13 12.8 -2.3 | 233 9 6.8 5.2 11 634 3962 260 20 19.7 3.5 | 231 18 13.7 10.9 12 611 4267 275 15 14.9 -1.3 | 235 11 8.9 6.1 13 588 4572 255 14 13.5 3.6 | 214 13 7.5 11.1 14 545 5182 315 8 5.7 -5.7 | 168 2 -0.4 1.8 15 500 5880 300 15 13.0 -7.5 | 270 7 7.0 -0.0 16 486 6096 290 17 16.0 -5.8 | 261 10 10.0 1.6 17 468 6401 310 22 16.9 -14.1 | 302 13 10.8 -6.7 18 449 6706 305 23 18.8 -13.2 | 294 14 12.8 -5.7 19 416 7315 270 14 14.0 -0.0 | 227 11 8.0 7.5 20 400 7610 305 12 9.8 -6.9 | 261 4 3.8 0.6 21 399 7620 305 12 9.8 -6.9 | 261 4 3.8 0.6 22 383 7925 295 10 9.1 -4.2 | 223 4 3.0 3.2 23 368 8230 295 5 4.5 -2.1 | 164 6 -1.5 5.3 24 353 8534 220 10 6.4 7.7 | 182 15 0.4 15.1 25 300 9720 135 3 -2.1 2.1 | 140 13 -8.1 9.6 26 262 10668 270 2 2.0 -0.0 | 152 8 -4.0 7.5 27 250 11000 240 6 5.2 3.0 | 175 10 -0.8 10.5 28 219 11887 220 10 6.4 7.7 | 182 15 0.4 15.1 29 200 12480 160 19 -6.5 17.9 | 154 28 -12.5 25.3 30 199 12497 195 10 2.6 9.7 | 169 17 -3.4 17.1 31 190 12802 145 22 -12.6 18.0 | 144 32 -18.6 25.5 32 172 13411 145 14 -8.0 11.5 | 143 24 -14.1 18.9 33 164 13716 100 9 -8.9 1.6 | 121 17 -14.9 9.0 34 157 14021 70 13 -12.2 -4.4 | 99 18 -18.2 3.0 35 150 14290 45 20 -14.1 -14.1 | 72 21 -20.2 -6.7 36 149 14326 40 18 -11.6 -13.8 | 70 19 -17.6 -6.3 37 128 15240 30 21 -10.5 -18.2 | 57 20 -16.5 -10.7 38 121 15545 55 21 -17.2 -12.0 | 79 24 -23.2 -4.6 39 109 16154 50 21 -16.1 -13.5 | 75 23 -22.1 -6.0 40 100 16680 80 27 -26.6 -4.7 | 95 33 -32.6 2.8 41 93 17069 80 27 -26.6 -4.7 | 95 33 -32.6 2.8 42 84 17678 60 14 -12.1 -7.0 | 91 18 -18.1 0.5 43 79 17983 130 6 -4.6 3.9 | 137 16 -10.6 11.3 44 75 18288 90 10 -10.0 0.0 | 115 18 -16.0 7.5 45 72 18534 80 12 -11.8 -2.1 | 107 19 -17.8 5.4 46 70 18690 70 13 -12.2 -4.4 | 99 18 -18.2 3.0 47 68 18898 80 14 -13.8 -2.4 | 104 20 -19.8 5.0 48 64 19202 35 11 -6.3 -9.0 | 83 12 -12.3 -1.6 49 61 19507 70 17 -16.0 -5.8 | 94 22 -22.0 1.6 50 58 19812 85 26 -25.9 -2.3 | 99 32 -31.9 5.2 51 55 20117 80 12 -11.8 -2.1 | 107 19 -17.8 5.4 52 52 20422 105 16 -15.5 4.1 | 118 24 -21.5 11.6 53 50 20630 150 18 -9.0 15.6 | 147 28 -15.0 23.0 54 49 20726 100 17 -16.7 3.0 | 115 25 -22.8 10.4 55 46 21031 150 15 -7.5 13.0 | 147 25 -13.5 20.4 56 40 21641 105 27 -26.1 7.0 | 114 35 -32.1 14.4 57 38 21946 110 31 -29.1 10.6 | 117 40 -35.2 18.1 58 35 22250 90 37 -37.0 0.0 | 100 44 -43.0 7.5 Wind Parameters Mean winds (0-6000m): 291.1 at 12.8 knts Storm direction: 321.1 at 9.6 knts Shear (0-3000m) pos: 0.6 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -13.5 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.36 Bulk Shear: 6.75 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 ------------------------------------------------------------------------------- 500 303 6 166 4| 0.0 10.7 10.7| 15.1 0.0 15.1 30.2 0.67| 14.4 9.6 1000 322 8 138 1| 1.2 5.4 6.5| 15.5 -0.1 15.4 15.4 0.64| 10.3 6.6 1500 319 9 198 0| 0.8 5.2 6.0| 15.5 -2.4 13.1 8.7 0.36| 8.7 3.1 2000 313 10 254 1| 0.6 3.8 4.4| 15.5 -8.5 7.0 3.5 0.15| 7.9 1.2 2500 305 10 239 3| 0.5 3.5 4.0| 19.7 -13.5 6.2 2.5 0.10| 7.5 0.7 3000 298 11 237 4| 0.6 2.9 3.6| 24.3 -13.5 10.8 3.6 0.14| 6.7 0.9 4000 287 12 236 7| 0.5 2.5 3.0| 30.1 -30.5 -0.4 -0.1 0.03| 7.7 0.3 5000 288 12 234 7| 1.5 2.0 3.6| 36.2 -32.0 4.2 0.8 0.06| 7.8 0.4 6000 291 13 244 7| 1.9 2.2 4.1| 58.5 -36.4 22.1 3.7 0.12| 7.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251230.00.gif