UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 5 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 76 SFC 947 556 27.8 20.8 66 7.0 22.7 330 2 305.7 308.8 297.7 355.3 16.55 2 944 584 26.2 20.2 70 6.0 21.9 26 2 304.3 307.3 297.1 351.9 15.98 3 925 766 24.6 19.7 74 4.9 21.1 80 4 304.5 307.4 297.0 351.6 15.81 4 879 1211 21.0 17.4 80 3.6 18.5 70 23 305.2 307.9 296.2 348.2 14.37 5 878 1221 21.2 17.1 77 4.1 18.4 70 24 305.5 308.1 296.1 347.7 14.11 6 850 1502 20.2 12.2 60 8.0 15.0 75 22 307.3 309.3 294.1 339.2 10.56 7 831 1697 19.0 11.0 60 8.0 13.8 70 20 308.0 309.9 293.9 338.3 9.97 8 809 1927 16.6 13.5 82 3.1 14.6 65 18 307.9 310.1 295.4 344.5 12.11 9 806 1959 17.4 9.4 59 8.0 12.4 64 18 309.0 310.8 293.6 337.2 9.22 10 700 3146 8.2 5.5 83 2.7 6.6 220 4 311.6 313.1 293.5 336.6 8.12 11 654 3705 5.2 2.8 84 2.4 3.8 264 8 314.3 315.7 293.5 336.8 7.18 12 613 4232 3.0 -2.0 70 5.0 0.4 293 12 317.6 318.7 293.0 334.9 5.39 13 602 4378 2.2 -13.8 29 16.0 -4.2 282 11 318.4 318.8 290.5 325.6 2.19 14 596 4459 3.0 -39.0 3 42.0 -6.8 271 9 320.2 320.2 289.0 321.0 0.22 15 541 5241 1.0 149 11 326.8 16 500 5870 -3.5 -46.5 2 43.0 -11.6 150 11 328.8 328.8 291.5 329.2 0.12 17 414 7322 -15.1 -55.1 2 40.0 -20.0 180 10 332.1 332.1 292.3 332.3 0.05 18 400 7580 -15.9 -57.9 1 42.0 -20.7 230 13 334.3 334.3 292.9 334.5 0.04 19 363 8306 -19.7 -39.7 15 20.0 -23.1 251 18 338.7 338.7 294.3 340.0 0.33 20 344 8703 -23.1 -37.1 27 14.0 -25.5 233 23 339.3 339.4 294.6 341.1 0.46 21 300 9690 -30.9 -46.9 19 16.0 -32.6 215 30 341.8 341.9 295.0 342.6 0.19 22 266 10534 -37.9 -51.9 22 14.0 -38.9 231 32 343.6 343.6 295.3 344.1 0.12 23 250 10960 -41.7 -48.7 47 7.0 -42.2 245 31 344.1 344.1 295.5 344.8 0.18 24 249 10987 -41.9 -48.9 46 7.0 -42.4 246 31 344.2 344.2 295.5 344.9 0.18 25 247 11042 -42.3 -49.3 46 7.0 -42.8 248 32 344.4 344.4 295.5 345.1 0.17 26 221 11787 -47.7 -63.7 14 16.0 -48.2 260 37 347.2 347.2 296.0 347.3 0.03 27 200 12440 -52.7 -67.7 15 15.0 -53.0 255 41 349.3 349.3 296.5 349.4 0.02 28 156 13993 -66.1 -70.8 52 4.7 -66.1 249 40 352.2 352.2 297.1 352.3 0.02 29 150 14230 -67.7 -74.7 36 7.0 -67.8 245 38 353.5 353.5 297.4 353.5 0.01 30 132 14990 -72.9 -80.9 29 8.0 -72.9 251 37 357.3 357.3 298.2 357.4 0.00 31 100 16610 -75.5 -88.5 11 13.0 -75.5 180 11 381.9 381.9 302.5 381.9 0.00 32 79 17952 -81.9 -90.9 20 9.0 -81.9 145 8 395.3 395.3 304.5 395.3 0.00 33 70 18640 -76.1 -88.1 13 12.0 -76.2 135 14 421.6 421.6 307.9 421.6 0.00 34 65 19071 -72.7 -87.7 9 15.0 -72.8 121 19 438.0 438.0 309.7 438.1 0.00 35 61 19442 -74.7 -89.7 8 15.0 -74.7 90 27 441.6 441.6 310.0 441.6 0.00 36 50 20610 -70.1 -90.1 4 20.0 -70.2 85 22 478.3 478.3 313.3 478.3 0.00 37 43 21518 -65.7 -88.7 3 23.0 -66.0 85 16 510.2 510.2 315.7 510.2 0.00 38 40 21958 -66.3 -89.3 3 23.0 -66.6 120 26 519.4 519.4 316.2 519.4 0.00 39 32 23335 -59.1 -87.1 1 28.0 -60.0 111 29 572.9 572.9 319.3 572.9 0.01 40 30 23740 -58.9 -85.9 2 27.0 -59.9 90 43 584.1 584.1 319.9 584.1 0.01 41 22 25712 -53.3 -83.3 1 30.0 -55.7 81 33 654.9 654.9 322.9 655.1 0.02 TRP 79 17952 -81.9 -90.9 20 9.0 -81.9 145 8 395.3 395.3 304.5 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 531.89 mb = 5380.87 m = 17653.57 ft Wetbulb zero: 612.11 mb = 4243.33 m = 13921.51 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 71.74 % Est. max temperature: 31.32 C = 88.37 F Sfc-Lift cond lev (LCL): 855.54 mb = 1445.75 m = 4743.21 ft T: 20.40 C 700-500 lapse rate: 4.30 C/km ThetaE index: 16.98 C Layer 944.0- 809.0 mb Conv cond level (CCL): 783.43 mb = 2197.81 m = 7210.59 ft Mean mixing ratio: 14.32 g/kg Conv temperature: 31.64 C = 88.94 F Cap Strength: 2.55 C Lifted Index: 0.11 C Risk: Showers probable Lifted Index @300 mb: -1.51 C Lifted Index @700 mb: -1.90 C Showalter Index: 3.63 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 448.09 J/kg Max Up Vert Vel: 29.94 m/s Conv Inhibition (B-): 61.27 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 832.08 mb = 1685.82 m = 5530.84 ft Lev Free Conv (LFC): 747.08 mb = 2597.94 m = 8523.33 ft Equ Level (EL): 567.08 mb = 4860.94 m = 15947.79 ft B at Equ Level: 128.28 J/kg Max Parcel Lev (MPL): 127.08 mb = 15212.24 m = 49908.30 ft Wind level data Storm motion: 135 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 ---------------------------------------------------------- 0 947 556 330 2 1.0 -1.7 | 318 10 6.7 -7.4 1 941 610 75 2 -1.9 -0.5 | 328 7 3.8 -6.1 2 925 766 80 4 -3.9 -0.7 | 344 7 1.8 -6.3 3 909 914 55 6 -4.9 -3.4 | 355 9 0.8 -9.1 4 878 1219 70 24 -22.6 -8.2 | 51 22 -16.8 -13.8 5 850 1502 75 22 -21.3 -5.7 | 54 19 -15.5 -11.3 6 789 2134 60 16 -13.9 -8.0 | 31 16 -8.1 -13.6 7 761 2438 75 10 -9.7 -2.6 | 26 9 -3.9 -8.2 8 734 2743 90 2 -2.0 0.0 | 326 7 3.7 -5.6 9 700 3146 220 4 2.6 3.1 | 287 9 8.3 -2.6 10 633 3962 285 10 9.7 -2.6 | 298 17 15.4 -8.2 11 609 4267 295 12 10.9 -5.1 | 303 20 16.6 -10.7 12 565 4877 215 3 1.7 2.5 | 293 8 7.4 -3.2 13 544 5182 150 10 -5.0 8.7 | 193 3 0.7 3.0 14 524 5486 145 19 -10.9 15.6 | 153 11 -5.2 9.9 15 505 5791 140 14 -9.0 10.7 | 147 6 -3.3 5.1 16 500 5870 150 11 -5.5 9.5 | 183 4 0.2 3.9 17 485 6096 160 11 -3.8 10.3 | 203 5 2.0 4.7 18 431 7010 220 6 3.9 4.6 | 276 10 9.6 -1.0 19 414 7315 180 10 0.0 10.0 | 233 7 5.7 4.4 20 400 7580 230 13 10.0 8.4 | 260 16 15.7 2.7 21 398 7620 245 16 14.5 6.8 | 267 20 20.2 1.1 22 366 8230 255 17 16.4 4.4 | 273 22 22.1 -1.2 23 351 8534 235 21 17.2 12.0 | 254 24 22.9 6.4 24 337 8839 230 25 19.2 16.1 | 247 27 24.9 10.4 25 323 9144 205 24 10.1 21.8 | 225 23 15.9 16.1 26 300 9690 215 30 17.2 24.6 | 230 30 22.9 18.9 27 297 9754 205 33 13.9 29.9 | 219 31 19.7 24.3 28 250 10960 245 31 28.1 13.1 | 258 35 33.8 7.5 29 228 11582 265 36 35.9 3.1 | 273 42 41.6 -2.5 30 208 12192 250 40 37.6 13.7 | 259 44 43.3 8.1 31 200 12440 255 41 39.6 10.6 | 264 46 45.3 5.0 32 171 13411 260 46 45.3 8.0 | 267 51 51.0 2.4 33 150 14230 245 38 34.4 16.1 | 255 41 40.2 10.4 34 140 14630 240 38 32.9 19.0 | 251 41 38.6 13.4 35 126 15240 260 37 36.4 6.4 | 269 42 42.2 0.8 36 120 15545 240 37 32.0 18.5 | 251 40 37.8 12.9 37 114 15850 225 30 21.2 21.2 | 240 31 26.9 15.6 38 108 16154 230 16 12.3 10.3 | 255 19 18.0 4.7 39 100 16610 180 11 0.0 11.0 | 227 8 5.7 5.4 40 97 16764 180 11 0.0 11.0 | 227 8 5.7 5.4 41 92 17069 155 10 -4.2 9.1 | 204 4 1.5 3.4 42 83 17678 105 11 -10.6 2.8 | 60 6 -4.9 -2.8 43 79 17952 145 8 -4.6 6.6 | 231 1 1.1 0.9 44 79 17983 120 5 -4.3 2.5 | 336 3 1.4 -3.1 45 74 18288 145 10 -5.7 8.2 | 180 3 -0.0 2.6 46 71 18593 110 17 -16.0 5.8 | 91 10 -10.2 0.2 47 70 18640 135 14 -9.9 9.9 | 136 6 -4.2 4.3 48 67 18898 135 16 -11.3 11.3 | 135 8 -5.6 5.7 49 60 19507 85 28 -27.9 -2.4 | 70 24 -22.2 -8.1 50 50 20610 85 22 -21.9 -1.9 | 65 18 -16.2 -7.5 51 49 20726 95 20 -19.9 1.7 | 75 15 -14.2 -3.9 52 44 21336 75 19 -18.4 -4.9 | 50 16 -12.6 -10.5 53 42 21641 90 15 -15.0 0.0 | 59 11 -9.3 -5.6 54 40 21946 120 26 -22.5 13.0 | 114 18 -16.8 7.4 55 31 23470 110 29 -27.3 9.9 | 101 22 -21.5 4.3 56 30 23740 90 43 -43.0 0.0 | 81 38 -37.3 -5.6 57 30 23774 90 45 -45.0 0.0 | 82 40 -39.3 -5.6 58 26 24384 80 36 -35.5 -6.3 | 68 32 -29.7 -11.9 59 24 24689 90 34 -34.0 0.0 | 79 29 -28.3 -5.6 60 21 25298 75 32 -30.9 -8.3 | 61 29 -25.2 -13.9 61 18 25908 75 27 -26.1 -7.0 | 58 24 -20.4 -12.6 Wind Parameters Mean winds (0-6000m): 104.5 at 10.7 knts Storm direction: 134.5 at 8.0 knts Shear (0-3000m) pos: 1.0 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -31.7 deg Storm rel helicity (0-3000m) pos: 66.2 neg: -54.4 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 0.0 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 60.86 Bulk Shear: 7.36 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 64 6 355 8| 15.0 0.0 15.0| 29.2 0.0 29.2 58.5 0.72| 16.7 12.0 1000 70 14 35 12| 11.3 0.0 11.3| 65.0 -2.4 62.6 62.6 0.65| 14.9 9.7 1500 70 15 39 14| 7.6 2.1 9.7| 65.0 -28.4 36.5 24.4 0.38| 12.1 4.5 2000 69 15 36 14| 3.6 1.6 5.2| 65.0 -39.0 26.0 13.0 0.20| 11.8 2.4 2500 70 12 32 11| 1.9 1.3 3.2| 65.0 -52.7 12.2 4.9 0.01| 11.5 0.1 3000 71 11 28 10| 1.0 1.1 2.0| 66.2 -54.4 11.9 4.0 0.00| 10.6 0.0 4000 55 11 15 12| 0.4 0.6 1.0| 87.0 -76.4 10.6 2.6 0.00| 10.0 0.0 5000 75 11 28 9| 0.3 2.2 2.6| 89.8 -97.8 -8.0 -1.6 -0.12| 10.6 -1.3 6000 105 11 58 5| 1.4 1.9 3.3|104.0 -98.9 5.2 0.9 -0.03| 10.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251205.12.gif