UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 10 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 36 SFC 943 556 24.0 21.1 84 2.9 21.9 300 8 302.2 305.3 297.1 352.2 16.94 2 925 723 23.4 20.4 83 3.0 21.2 320 20 303.2 306.3 297.1 352.3 16.53 3 850 1458 18.2 13.5 74 4.7 15.1 280 24 305.2 307.4 294.3 339.7 11.52 4 817 1795 15.0 13.1 88 1.9 13.7 275 19 305.3 307.5 294.4 340.3 11.68 5 793 2047 13.4 9.9 79 3.5 11.2 264 24 306.2 308.0 293.2 335.4 9.70 6 782 2165 15.2 -0.8 33 16.0 6.8 259 26 309.4 310.2 289.9 323.7 4.61 7 774 2253 15.8 -2.2 29 18.0 6.5 256 28 310.9 311.7 290.0 324.1 4.20 8 773 2264 15.8 -2.2 29 18.0 6.5 256 28 311.0 311.8 290.0 324.3 4.21 9 721 2852 13.0 5.0 58 8.0 8.2 268 36 314.2 315.7 293.8 338.0 7.61 10 700 3101 12.8 0.8 44 12.0 6.1 265 39 316.7 317.8 293.1 335.1 5.80 11 637 3887 9.2 -20.8 10 30.0 -1.7 261 36 321.2 321.4 290.3 325.2 1.14 12 558 4968 1.6 -12.4 34 14.0 -4.4 247 37 324.6 325.2 292.7 333.6 2.64 13 516 5591 -3.9 -21.9 23 18.0 -9.7 246 36 325.3 325.6 291.7 329.8 1.28 14 508 5715 -3.5 -36.5 6 33.0 -11.1 243 36 327.3 327.3 291.3 328.5 0.33 15 500 5840 -4.3 -38.3 5 34.0 -11.8 240 35 327.8 327.9 291.4 328.9 0.28 16 478 6194 -6.5 -41.5 4 35.0 -13.5 232 33 329.3 329.4 291.7 330.1 0.21 17 471 6309 -6.9 -43.9 3 37.0 -13.9 233 33 330.2 330.3 291.9 330.9 0.17 18 462 6461 -4.7 -48.7 2 44.0 -12.8 236 32 334.8 334.8 293.1 335.2 0.10 19 426 7095 -8.7 -46.7 3 38.0 -15.5 218 33 337.5 337.6 293.9 338.1 0.13 20 400 7580 -13.3 -47.3 4 34.0 -18.7 205 37 337.7 337.7 293.9 338.2 0.13 21 300 9690 -30.9 -54.9 8 24.0 -32.9 210 46 341.8 341.8 294.8 342.1 0.07 22 271 10399 -37.3 -55.3 14 18.0 -38.4 210 49 342.6 342.6 295.0 342.9 0.08 23 250 10950 -41.5 -62.5 8 21.0 -42.4 210 52 344.4 344.4 295.4 344.5 0.03 24 200 12420 -54.5 -68.5 16 14.0 -54.8 210 37 346.5 346.5 295.8 346.5 0.02 25 197 12517 -55.3 -68.3 18 13.0 -55.5 211 36 346.7 346.7 295.9 346.8 0.02 26 169 13480 -61.9 -75.9 14 14.0 -62.0 227 31 351.3 351.3 296.9 351.3 0.01 27 150 14210 -66.5 -77.5 20 11.0 -66.6 255 49 355.5 355.5 297.8 355.6 0.01 28 123 15382 -76.3 -83.3 32 7.0 -76.3 271 38 358.4 358.4 298.4 358.5 0.00 29 100 16580 -74.9 -86.9 14 12.0 -74.9 200 37 383.0 383.0 302.7 383.0 0.00 30 97 16757 -73.3 -87.3 10 14.0 -73.3 200 37 389.5 389.5 303.7 389.5 0.00 31 84 17589 -77.7 -88.7 15 11.0 -77.7 175 9 396.9 396.9 304.8 396.9 0.00 32 70 18630 -78.3 -89.3 15 11.0 -78.3 115 3 416.9 416.9 307.3 416.9 0.00 33 69 18712 -78.9 -89.9 15 11.0 -78.9 117 3 417.3 417.3 307.4 417.3 0.00 34 63 19233 -77.7 -90.7 11 13.0 -77.7 137 7 430.9 430.9 308.9 431.0 0.00 35 61 19421 -71.9 -88.9 6 17.0 -72.0 146 9 447.8 447.8 310.7 447.9 0.00 36 59 19617 -72.7 -90.7 5 18.0 -72.8 138 10 450.3 450.3 310.9 450.3 0.00 37 50 20600 -69.1 -91.1 3 22.0 -69.3 105 19 480.7 480.7 313.5 480.7 0.00 38 35 22769 -60.7 -90.7 1 30.0 -61.4 111 15 554.2 554.2 318.3 554.2 0.00 39 30 23730 -58.9 -89.9 1 31.0 -59.9 80 22 584.1 584.1 319.9 584.1 0.00 40 25 24880 -56.7 -88.7 1 32.0 -58.3 92 21 621.7 621.7 321.6 621.7 0.01 TRP 84 17589 -77.7 -88.7 15 11.0 -77.7 175 9 396.9 396.9 304.8 396.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 545.78 mb = 5149.01 m = 16892.87 ft Wetbulb zero: 650.95 mb = 3706.13 m = 12159.06 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 43.70 % Est. max temperature: 27.96 C = 82.32 F Sfc-Lift cond lev (LCL): 904.21 mb = 920.58 m = 3020.25 ft T: 22.00 C 700-500 lapse rate: 6.24 C/km ThetaE index: 16.52 C Layer 793.0- 774.0 mb Conv cond level (CCL): 832.08 mb = 1639.56 m = 5379.08 ft Mean mixing ratio: 14.31 g/kg Conv temperature: 27.03 C = 80.66 F Cap Strength: 3.26 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.69 C Lifted Index @700 mb: 3.17 C Showalter Index: 2.59 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.80 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.54 J/kg Max Up Vert Vel: 13.60 m/s Conv Inhibition (B-): 9.38 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 846.95 mb = 1488.62 m = 4883.87 ft Lev Free Conv (LFC): 821.95 mb = 1743.96 m = 5721.57 ft Equ Level (EL): 781.95 mb = 2166.00 m = 7106.22 ft B at Equ Level: 9.59 J/kg Max Parcel Lev (MPL): 761.95 mb = 2385.44 m = 7826.15 ft Wind level data Storm motion: 288 at 24 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 ---------------------------------------------------------- 0 943 556 300 8 6.9 -4.0 | 101 16 -15.7 3.2 1 937 610 320 9 5.8 -6.9 | 91 17 -16.9 0.3 2 925 723 320 20 12.9 -15.3 | 50 13 -9.8 -8.1 3 905 914 310 23 17.6 -14.8 | 34 9 -5.0 -7.6 4 850 1458 280 24 23.6 -4.2 | 198 3 1.0 3.0 5 814 1829 275 19 18.9 -1.7 | 146 7 -3.7 5.5 6 785 2134 260 26 25.6 4.5 | 194 12 2.9 11.7 7 757 2438 250 31 29.1 10.6 | 200 19 6.5 17.8 8 730 2743 270 34 34.0 -0.0 | 238 13 11.3 7.2 9 704 3048 265 40 39.8 3.5 | 238 20 17.2 10.7 10 700 3101 265 39 38.9 3.4 | 237 19 16.2 10.6 11 654 3658 270 38 38.0 -0.0 | 245 17 15.3 7.2 12 607 4267 245 32 29.0 13.5 | 197 22 6.3 20.7 13 584 4572 235 36 29.5 20.6 | 194 29 6.8 27.8 14 542 5182 255 38 36.7 9.8 | 220 22 14.0 17.0 15 500 5840 240 35 30.3 17.5 | 197 26 7.7 24.7 16 484 6096 230 34 26.0 21.9 | 187 29 3.4 29.0 17 447 6706 240 30 26.0 15.0 | 189 22 3.3 22.2 18 414 7315 205 34 14.4 30.8 | 168 39 -8.3 38.0 19 400 7580 205 37 15.6 33.5 | 170 41 -7.0 40.7 20 366 8230 210 39 19.5 33.8 | 176 41 -3.2 40.9 21 323 9144 220 32 20.6 24.5 | 176 32 -2.1 31.7 22 310 9449 210 41 20.5 35.5 | 177 43 -2.2 42.7 23 300 9690 210 46 23.0 39.8 | 180 47 0.3 47.0 24 250 10950 210 52 26.0 45.0 | 184 52 3.3 52.2 25 238 11278 205 55 23.2 49.8 | 181 57 0.6 57.0 26 200 12420 210 37 18.5 32.0 | 174 39 -4.2 39.2 27 179 13106 215 33 18.9 27.0 | 174 34 -3.7 34.2 28 162 13716 235 29 23.8 16.6 | 183 24 1.1 23.8 29 155 14021 250 34 31.9 11.6 | 206 21 9.3 18.8 30 150 14210 255 49 47.3 12.7 | 231 32 24.7 19.9 31 140 14630 255 51 49.3 13.2 | 233 34 26.6 20.4 32 119 15545 275 35 34.9 -3.1 | 251 13 12.2 4.1 33 108 16154 225 42 29.7 29.7 | 191 38 7.0 36.9 34 102 16459 225 28 19.8 19.8 | 174 27 -2.9 27.0 35 100 16580 200 37 12.7 34.8 | 167 43 -10.0 41.9 36 97 16764 200 37 12.7 34.8 | 167 43 -10.0 41.9 37 87 17374 180 14 0.0 14.0 | 133 31 -22.7 21.2 38 84 17589 175 9 -0.8 9.0 | 125 28 -23.4 16.1 39 70 18630 115 3 -2.7 1.3 | 108 27 -25.4 8.4 40 67 18898 120 3 -2.6 1.5 | 109 27 -25.3 8.7 41 60 19507 150 10 -5.0 8.7 | 120 32 -27.7 15.8 42 57 19812 120 10 -8.7 5.0 | 111 34 -31.3 12.2 43 54 20117 130 11 -8.4 7.1 | 115 34 -31.1 14.2 44 50 20600 105 19 -18.4 4.9 | 106 43 -41.0 12.1 45 49 20726 125 17 -13.9 9.8 | 115 40 -36.6 16.9 46 42 21641 70 20 -18.8 -6.8 | 90 41 -41.4 0.3 47 38 22250 95 12 -12.0 1.0 | 103 36 -34.6 8.2 48 36 22555 85 15 -14.9 -1.3 | 99 38 -37.6 5.9 49 35 22860 120 15 -13.0 7.5 | 112 39 -35.6 14.7 50 33 23165 100 23 -22.7 4.0 | 104 47 -45.3 11.2 51 31 23470 100 21 -20.7 3.6 | 104 45 -43.3 10.8 52 30 23730 80 22 -21.7 -3.8 | 94 44 -44.3 3.4 53 30 23774 80 22 -21.7 -3.8 | 94 44 -44.3 3.4 54 26 24384 90 23 -23.0 0.0 | 99 46 -45.7 7.2 55 24 24689 95 17 -16.9 1.5 | 102 41 -39.6 8.7 56 22 24994 145 22 -12.6 18.0 | 126 43 -35.3 25.2 Wind Parameters Mean winds (0-6000m): 257.6 at 31.7 knts Storm direction: 287.6 at 23.8 knts Shear (0-3000m) pos: 4.2 neg: 3.9 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 142.0 deg Storm rel helicity (0-3000m) pos: 71.6 neg: -61.1 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.04 Bulk Shear: 89.00 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 ------------------------------------------------------------------------------- 500 312 19 57 10| 15.7 0.0 15.7| 0.0 -55.7 -55.7 -111.3 -0.78| 21.4-16.8 1000 299 21 52 5| 7.9 4.8 12.7| 0.0 -57.2 -57.1 -57.1 -0.44| 16.8 -7.5 1500 290 21 86 3| 5.2 5.4 10.6| 10.1 -59.6 -49.5 -33.0 -0.27| 14.6 -4.0 2000 279 23 183 4| 3.9 5.8 9.7| 36.0 -59.6 -23.7 -11.8 -0.09| 14.3 -1.4 2500 275 26 211 6| 5.0 4.6 9.6| 62.8 -60.4 2.4 1.0 0.02| 14.2 0.3 3000 273 28 223 8| 4.2 3.9 8.0| 71.6 -61.1 10.6 3.5 0.04| 12.5 0.5 4000 267 30 220 11| 3.1 5.0 8.2| 73.7-147.7 -74.0 -18.5 -0.14| 12.4 -1.7 5000 262 31 216 14| 3.5 4.2 7.7|145.1-177.8 -32.6 -6.5 -0.07| 11.7 -0.8 6000 258 32 211 16| 3.2 4.1 7.3|149.7-239.0 -89.4 -14.9 -0.12| 11.0 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251210.00.gif