UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 13 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 20 SFC 941 556 23.6 20.7 84 2.9 21.5 330 7 302.0 305.0 296.8 350.8 16.55 2 925 711 24.0 18.0 69 6.0 19.8 335 28 303.8 306.5 295.7 346.0 14.18 3 922 739 24.8 18.8 69 6.0 20.5 334 29 305.0 307.7 296.5 349.7 14.98 4 902 932 24.6 16.6 61 8.0 19.1 329 38 306.7 309.1 295.9 346.6 13.29 5 850 1450 22.0 16.0 69 6.0 17.8 310 36 309.2 311.7 296.7 350.4 13.58 6 828 1678 21.0 14.0 64 7.0 16.3 304 37 310.5 312.8 296.1 347.8 12.23 7 700 3110 10.8 7.8 82 3.0 8.9 295 34 314.4 316.3 295.3 344.1 9.54 8 698 3134 10.6 7.8 83 2.8 8.9 295 34 314.5 316.3 295.3 344.3 9.56 9 634 3929 7.2 1.2 66 6.0 3.8 292 35 319.4 320.7 294.4 340.5 6.60 10 599 4394 5.0 -1.0 65 6.0 1.7 292 34 322.1 323.2 294.7 341.4 5.95 11 503 5793 -5.1 -9.0 74 3.9 -6.8 315 30 326.3 327.0 294.1 339.2 3.85 12 500 5840 -5.5 -8.6 79 3.1 -6.9 315 30 326.3 327.1 294.3 339.7 4.00 13 484 6095 -7.9 -8.4 96 0.5 -8.1 310 30 326.4 327.3 294.4 340.4 4.20 14 473 6274 -8.3 -9.9 88 1.6 -9.0 310 32 328.1 328.8 294.6 340.9 3.81 15 471 6307 -8.5 -11.4 80 2.9 -9.7 310 33 328.2 328.9 294.3 339.8 3.40 16 468 6356 -8.1 -15.1 57 7.0 -10.8 310 33 329.3 329.8 293.9 338.0 2.53 17 454 6592 -9.9 -16.9 57 7.0 -12.5 310 36 330.0 330.4 293.7 337.7 2.24 18 430 7010 -12.9 -15.2 83 2.3 -13.7 310 41 331.3 331.8 294.5 340.7 2.73 19 420 7189 -13.3 -21.3 51 8.0 -15.8 310 43 333.0 333.4 294.0 338.9 1.66 20 415 7281 -14.1 -19.1 66 5.0 -15.8 310 45 333.1 333.5 294.4 340.3 2.04 21 400 7560 -15.5 -27.5 35 12.0 -18.6 310 48 334.8 335.0 294.0 338.5 1.00 22 388 7789 -16.5 -35.5 18 19.0 -20.4 305 47 336.5 336.6 293.9 338.3 0.48 23 382 7906 -17.5 -40.5 12 23.0 -21.5 301 46 336.6 336.7 293.8 337.8 0.29 24 364 8265 -19.9 -30.9 37 11.0 -22.4 290 42 338.1 338.3 294.6 341.1 0.80 25 362 8305 -19.7 -39.7 15 20.0 -23.1 291 41 338.9 339.0 294.4 340.2 0.34 26 347 8617 -21.9 -27.9 58 6.0 -23.4 294 39 340.1 340.3 295.3 344.2 1.11 27 341 8745 -22.7 -32.7 40 10.0 -24.7 295 38 340.7 340.8 295.1 343.4 0.72 28 304 9576 -29.1 -30.6 87 1.5 -29.4 271 33 343.1 343.3 295.9 346.8 0.98 29 300 9670 -29.5 -31.0 87 1.5 -29.8 265 33 343.8 344.0 296.1 347.4 0.96 30 260 10686 -35.3 -38.9 70 3.6 -35.8 245 34 349.6 349.7 297.0 351.7 0.51 31 258 10740 -34.9 -42.9 44 8.0 -35.8 244 34 351.0 351.1 297.1 352.4 0.34 32 255 10822 -35.7 -41.7 54 6.0 -36.4 242 34 351.0 351.1 297.2 352.6 0.39 33 250 10960 -36.9 -43.9 48 7.0 -37.7 240 34 351.2 351.3 297.2 352.5 0.31 34 221 11799 -43.9 -57.9 20 14.0 -44.6 235 34 353.0 353.0 297.4 353.3 0.07 35 200 12460 -49.9 -57.9 38 8.0 -50.2 235 35 353.8 353.8 297.5 354.1 0.08 36 192 12725 -52.5 -59.5 43 7.0 -52.7 234 34 353.7 353.8 297.5 354.0 0.07 37 168 13573 -60.3 -68.3 34 8.0 -60.4 229 29 354.5 354.5 297.6 354.6 0.02 38 164 13723 -61.5 -71.5 25 10.0 -61.6 228 28 355.0 355.0 297.7 355.0 0.02 39 150 14270 -65.9 -72.9 37 7.0 -66.0 225 25 356.6 356.6 298.0 356.6 0.01 40 128 15209 -74.7 -79.0 51 4.3 -74.7 232 32 357.3 357.3 298.2 357.3 0.01 41 107 16223 -83.5 -88.2 44 4.7 -83.5 225 33 359.4 359.4 298.6 359.4 0.00 42 100 16600 -81.5 -88.5 29 7.0 -81.5 210 26 370.3 370.3 300.6 370.3 0.00 43 95 16890 -77.9 -85.9 26 8.0 -77.9 210 24 382.8 382.8 302.7 382.8 0.00 44 88 17325 -80.9 -86.9 36 6.0 -80.9 210 19 385.3 385.3 303.1 385.3 0.00 45 84 17589 -77.3 -86.3 22 9.0 -77.3 206 16 397.7 397.7 304.9 397.7 0.00 46 78 18010 -80.5 -87.5 30 7.0 -80.5 197 11 399.6 399.6 305.2 399.6 0.00 47 72 18461 -80.9 -88.9 25 8.0 -80.9 188 6 408.0 408.0 306.3 408.0 0.00 48 70 18620 -80.1 -89.1 21 9.0 -80.1 185 4 413.0 413.0 306.9 413.0 0.00 49 68 18785 -77.3 -87.3 19 10.0 -77.3 225 2 422.5 422.5 308.0 422.5 0.00 50 62 19312 -80.1 -90.1 17 10.0 -80.1 359 9 427.6 427.6 308.6 427.6 0.00 51 58 19694 -76.1 -90.1 9 14.0 -76.2 76 12 444.9 444.9 310.4 444.9 0.00 52 57 19795 -71.5 -88.5 6 17.0 -71.6 89 11 457.5 457.5 311.5 457.5 0.00 53 53 20230 -67.3 -90.3 2 23.0 -67.5 44 11 476.9 476.9 313.2 476.9 0.00 54 50 20580 -69.1 -90.1 3 21.0 -69.3 90 11 480.7 480.7 313.5 480.7 0.00 55 44 21346 -67.9 -90.9 2 23.0 -68.1 88 16 501.5 501.5 315.1 501.5 0.00 TRP 107 16223 -83.5 -88.2 44 4.7 -83.5 225 33 359.4 359.4 298.6 359.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 551.48 mb = 5086.74 m = 16688.59 ft Wetbulb zero: 579.71 mb = 4656.44 m = 15276.85 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 70.40 % Est. max temperature: 33.06 C = 91.51 F Sfc-Lift cond lev (LCL): 902.25 mb = 929.37 m = 3049.06 ft T: 24.60 C 700-500 lapse rate: 5.97 C/km ThetaE index: 6.32 C Layer 828.0- 698.0 mb Conv cond level (CCL): 740.38 mb = 2631.84 m = 8634.56 ft Mean mixing ratio: 13.89 g/kg Conv temperature: 34.60 C = 94.28 F Cap Strength: 3.99 C Lifted Index: -2.06 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.34 C Lifted Index @700 mb: 0.58 C Showalter Index: -2.71 C Risk: Severe thunderstorms possible Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 21.50 C K Index: 40.50 Risk: > 80 % chance of thunderstorms Sweat Index: 294.00 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 286.76 J/kg Max Up Vert Vel: 23.95 m/s Conv Inhibition (B-): 200.21 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 809.10 mb = 1874.97 m = 6151.40 ft Lev Free Conv (LFC): 564.10 mb = 4875.04 m = 15994.03 ft Equ Level (EL): 284.10 mb = 10056.54 m = 32993.51 ft B at Equ Level: 280.87 J/kg Max Parcel Lev (MPL): 204.10 mb = 12325.77 m = 40438.37 ft Wind level data Storm motion: 334 at 25 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 ---------------------------------------------------------- 0 941 556 330 7 3.5 -6.1 | 156 18 -7.5 16.6 1 935 610 350 13 2.3 -12.8 | 139 13 -8.7 9.9 2 925 711 335 28 11.8 -25.4 | 342 3 0.9 -2.7 3 904 914 330 38 19.0 -32.9 | 322 13 8.0 -10.2 4 850 1450 310 36 27.6 -23.1 | 272 17 16.6 -0.5 5 843 1524 305 37 30.3 -21.2 | 266 19 19.4 1.5 6 785 2134 300 38 32.9 -19.0 | 260 22 22.0 3.7 7 757 2438 300 37 32.0 -18.5 | 259 22 21.1 4.2 8 700 3110 295 34 30.8 -14.4 | 247 22 19.9 8.3 9 607 4267 290 35 32.9 -12.0 | 244 24 21.9 10.7 10 563 4877 300 28 24.2 -14.0 | 237 16 13.3 8.7 11 522 5486 315 33 23.3 -23.3 | 273 12 12.4 -0.7 12 500 5840 315 30 21.2 -21.2 | 262 10 10.3 1.5 13 484 6096 310 30 23.0 -19.3 | 254 12 12.0 3.4 14 400 7560 310 48 36.8 -30.9 | 288 27 25.8 -8.2 15 397 7620 310 49 37.5 -31.5 | 288 28 26.6 -8.8 16 365 8230 290 42 39.5 -14.4 | 254 30 28.5 8.3 17 322 9144 300 34 29.4 -17.0 | 253 19 18.5 5.7 18 300 9670 265 33 32.9 2.9 | 221 34 21.9 25.6 19 296 9754 260 33 32.5 5.7 | 217 36 21.5 28.4 20 250 10960 240 34 29.4 17.0 | 205 44 18.5 39.7 21 238 11278 235 33 27.0 18.9 | 201 45 16.1 41.6 22 200 12460 235 35 28.7 20.1 | 203 46 17.7 42.8 23 150 14270 225 25 17.7 17.7 | 189 41 6.7 40.4 24 141 14630 225 21 14.8 14.8 | 186 38 3.9 37.5 25 114 15850 240 44 38.1 22.0 | 211 52 27.2 44.7 26 107 16223 225 33 23.3 23.3 | 195 48 12.4 46.0 27 100 16600 210 26 13.0 22.5 | 183 45 2.0 45.2 28 97 16764 210 26 13.0 22.5 | 183 45 2.0 45.2 29 87 17374 210 18 9.0 15.6 | 177 38 -2.0 38.3 30 70 18620 185 4 0.3 4.0 | 158 29 -10.6 26.7 31 67 18898 250 1 0.9 0.3 | 156 25 -10.0 23.0 32 60 19507 45 13 -9.2 -9.2 | 124 24 -20.1 13.5 33 57 19812 90 11 -11.0 0.0 | 136 32 -22.0 22.7 34 51 20422 25 11 -4.6 -10.0 | 129 20 -15.6 12.7 35 50 20580 90 11 -11.0 0.0 | 136 32 -22.0 22.7 36 48 20726 80 10 -9.8 -1.7 | 135 30 -20.8 20.9 37 43 21336 90 18 -18.0 0.0 | 128 37 -29.0 22.7 38 40 21641 110 11 -10.3 3.8 | 141 34 -21.3 26.4 Wind Parameters Mean winds (0-6000m): 304.2 at 33.6 knts Storm direction: 334.2 at 25.2 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -119.1 tot: -119.1 m^2/s^2 ave: -39.7 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -7.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.94 Bulk Shear: 32.07 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 ------------------------------------------------------------------------------- 500 332 29 318 4| 0.0 31.4 31.4| 0.0 -34.2 -34.2 -68.3 -0.67| 40.9-27.5 1000 323 33 292 10| 0.0 15.9 15.9| 0.0 -78.0 -78.0 -78.0 -0.71| 27.2-19.3 1500 315 35 278 14| 0.0 11.0 11.0| 0.0 -86.5 -86.5 -57.7 -0.70| 19.1-13.4 2000 311 35 272 16| 0.0 7.9 7.9| 0.0 -96.0 -96.0 -48.0 -0.71| 14.8-10.5 2500 308 35 267 17| 0.0 5.9 5.9| 0.0-114.2-114.2 -45.7 -0.72| 12.5 -9.1 3000 306 35 263 18| 0.0 5.0 5.0| 0.0-119.1-119.1 -39.7 -0.72| 10.7 -7.7 4000 302 35 258 19| 0.5 3.8 4.3| 0.0-128.3-128.3 -32.1 -0.68| 8.8 -6.0 5000 303 34 256 18| 1.5 3.1 4.5| 30.2-135.4-105.3 -21.1 -0.48| 8.5 -4.1 6000 304 34 257 17| 1.2 2.9 4.1| 44.8-144.6 -99.8 -16.6 -0.42| 7.9 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251213.00.gif