UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 28 NOV 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 103 SFC 950 556 27.6 11.6 37 16.0 17.3 50 11 305.2 306.9 292.4 332.4 9.06 2 925 794 24.8 10.8 41 14.0 15.9 60 20 304.7 306.3 292.0 331.1 8.82 3 924 803 24.6 10.6 41 14.0 15.7 59 20 304.6 306.2 291.9 330.7 8.71 4 905 986 25.8 10.8 39 15.0 16.2 41 13 307.6 309.3 293.0 335.0 9.02 5 854 1492 21.6 9.6 46 12.0 14.0 322 7 308.4 310.0 293.1 335.2 8.82 6 850 1533 21.4 9.4 46 12.0 13.8 315 7 308.6 310.2 293.1 335.2 8.74 7 762 2467 12.6 11.9 95 0.7 12.1 273 10 308.8 311.0 295.3 344.0 11.57 8 736 2758 11.4 8.5 82 2.9 9.6 239 14 310.6 312.4 294.3 339.8 9.51 9 730 2827 11.8 2.8 54 9.0 6.7 231 14 311.8 313.0 292.2 331.8 6.42 10 711 3047 10.4 4.4 66 6.0 6.9 205 17 312.6 314.0 293.2 335.6 7.40 11 700 3177 9.6 1.6 57 8.0 5.2 205 17 313.1 314.3 292.3 332.4 6.15 12 681 3404 8.0 -1.0 53 9.0 3.2 198 15 313.8 314.8 291.8 330.3 5.23 13 672 3514 8.6 -12.4 21 21.0 -0.2 195 14 315.7 316.1 289.6 322.9 2.19 14 662 3637 8.8 -20.2 11 29.0 -1.6 191 12 317.3 317.5 289.1 321.2 1.16 15 653 3750 8.0 -32.0 4 40.0 -3.3 185 12 317.6 317.7 288.4 319.0 0.40 16 574 4799 1.6 -21.4 16 23.0 -6.2 175 13 322.0 322.3 290.6 326.2 1.20 17 500 5890 -7.5 -25.5 22 18.0 -12.6 155 11 323.9 324.1 290.9 327.3 0.96 18 486 6111 -9.5 -22.5 34 13.0 -13.4 150 13 324.1 324.3 291.3 328.6 1.29 19 454 6634 -13.7 -26.7 33 13.0 -17.0 173 13 325.2 325.4 291.3 328.6 0.95 20 437 6925 -14.9 -43.9 6 29.0 -19.4 186 13 327.2 327.3 291.1 327.9 0.18 21 400 7590 -19.3 -50.3 5 31.0 -23.0 200 16 329.9 329.9 291.8 330.3 0.10 22 362 8324 -23.3 -57.3 3 34.0 -26.4 219 24 334.1 334.1 292.9 334.3 0.05 23 317 9280 -29.5 -56.5 6 27.0 -31.6 262 42 338.4 338.4 294.0 338.7 0.06 24 315 9325 -29.7 -48.7 14 19.0 -31.6 264 43 338.8 338.8 294.1 339.3 0.15 25 313 9370 -29.7 -33.9 67 4.2 -30.4 266 43 339.4 339.5 294.8 342.0 0.70 26 312 9393 -29.9 -35.9 56 6.0 -30.8 267 44 339.4 339.5 294.7 341.6 0.57 27 310 9438 -30.1 -30.1 100 0.0 -30.1 269 45 339.8 340.0 295.1 343.5 1.01 28 309 9461 -30.3 -31.1 93 0.8 -30.4 270 45 339.8 340.0 295.1 343.2 0.92 29 300 9670 -31.9 -32.7 93 0.8 -32.0 265 42 340.4 340.6 295.1 343.5 0.82 30 296 9765 -32.5 -33.0 95 0.5 -32.6 264 42 340.9 341.0 295.3 343.9 0.80 31 291 9886 -33.3 -37.9 63 4.6 -33.9 262 43 341.4 341.5 295.1 343.3 0.50 32 277 10233 -36.3 -37.4 90 1.1 -36.4 256 44 341.9 342.0 295.3 344.1 0.55 33 261 10645 -39.5 -43.5 66 4.0 -39.9 250 46 343.1 343.2 295.4 344.3 0.31 34 258 10725 -40.1 -57.1 15 17.0 -41.0 248 46 343.3 343.4 295.2 343.6 0.07 35 250 10940 -41.9 -53.9 26 12.0 -42.6 245 47 343.8 343.8 295.3 344.2 0.10 36 237 11299 -44.9 -56.9 25 12.0 -45.4 245 50 344.5 344.5 295.5 344.8 0.07 37 234 11384 -45.3 -48.7 69 3.4 -45.5 247 51 345.2 345.2 295.7 346.0 0.20 38 210 12095 -51.5 -60.5 33 9.0 -51.8 244 51 346.3 346.4 295.8 346.6 0.05 39 207 12188 -52.1 -66.1 17 14.0 -52.4 243 51 346.8 346.8 296.0 346.9 0.03 40 200 12410 -53.7 -64.7 25 11.0 -53.9 240 50 347.7 347.7 296.1 347.9 0.03 41 167 13546 -62.7 -66.9 57 4.2 -62.7 248 47 351.1 351.1 296.9 351.2 0.03 42 150 14200 -68.1 -72.9 50 4.8 -68.1 260 46 352.8 352.8 297.3 352.8 0.01 43 149 14240 -68.3 -73.2 49 4.9 -68.4 260 46 353.1 353.1 297.3 353.2 0.01 44 146 14362 -68.9 -75.9 36 7.0 -68.9 262 45 354.1 354.1 297.5 354.2 0.01 45 144 14445 -66.3 -79.3 15 13.0 -66.4 263 44 360.1 360.1 298.7 360.1 0.01 46 138 14701 -67.5 -89.5 3 22.0 -67.6 264 43 362.3 362.3 299.1 362.3 0.00 47 128 15154 -66.9 -86.9 4 20.0 -67.0 261 40 371.3 371.3 300.8 371.3 0.00 48 100 16610 -76.1 -89.1 11 13.0 -76.2 180 27 380.7 380.7 302.3 380.7 0.00 49 85 17534 -79.3 -89.3 18 10.0 -79.3 150 32 392.3 392.3 304.1 392.3 0.00 50 70 18640 -76.1 -89.1 11 13.0 -76.2 100 24 421.6 421.6 307.9 421.6 0.00 51 67 18895 -74.5 -88.5 10 14.0 -74.6 125 28 430.4 430.4 308.9 430.4 0.00 52 62 19347 -76.1 -90.1 9 14.0 -76.2 88 18 436.5 436.5 309.5 436.5 0.00 53 54 20165 -67.9 -90.9 2 23.0 -68.1 101 34 473.0 473.0 312.9 473.0 0.00 54 50 20630 -67.7 -90.7 2 23.0 -67.9 110 31 484.0 484.0 313.8 484.0 0.00 55 47 21003 -66.5 -90.5 2 24.0 -66.8 99 26 495.5 495.5 314.6 495.5 0.00 56 31 23574 -57.5 -89.5 1 32.0 -58.7 96 23 582.4 582.4 319.8 582.4 0.00 57 30 23780 -58.5 -89.5 1 31.0 -59.6 85 28 585.2 585.2 319.9 585.2 0.00 58 27 24442 -58.5 -89.5 1 31.0 -59.7 89 29 603.1 603.1 320.7 603.1 0.00 TRP 85 17534 -79.3 -89.3 18 10.0 -79.3 150 32 392.3 392.3 304.1 392.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 560.99 mb = 4990.55 m = 16373.00 ft Wetbulb zero: 672.56 mb = 3506.70 m = 11504.80 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 38.72 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 751.62 mb = 2581.63 m = 8469.81 ft T: 12.13 C 700-500 lapse rate: 6.30 C/km ThetaE index: 16.56 C Layer 700.0- 574.0 mb Conv cond level (CCL): 613.65 mb = 4255.37 m = 13961.01 ft Mean mixing ratio: 8.91 g/kg Conv temperature: 41.93 C = 107.48 F Cap Strength: 5.50 C Lifted Index: 1.94 C Risk: Showers probable Lifted Index @300 mb: 5.93 C Lifted Index @700 mb: 3.96 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 16.90 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 137.80 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.33 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 23200.04 J/kg Cap Strength: 5.44 C Lift Cond Lev (LCL): 731.35 mb = 2810.97 m = 9222.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 9 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 ---------------------------------------------------------- 0 950 556 50 11 -8.4 -7.1 | 43 19 -13.3 -14.1 1 944 610 55 11 -9.0 -6.3 | 46 19 -13.9 -13.4 2 925 794 60 20 -17.3 -10.0 | 52 28 -22.2 -17.1 3 912 914 50 15 -11.5 -9.6 | 44 23 -16.4 -16.7 4 881 1219 10 6 -1.0 -5.9 | 25 14 -6.0 -13.0 5 850 1533 315 7 4.9 -4.9 | 360 12 0.0 -12.0 6 792 2134 280 10 9.8 -1.7 | 331 10 4.9 -8.8 7 764 2438 275 10 10.0 -0.9 | 328 9 5.0 -7.9 8 711 3048 205 17 7.2 15.4 | 195 9 2.3 8.3 9 700 3177 205 17 7.2 15.4 | 195 9 2.3 8.3 10 659 3658 190 12 2.1 11.8 | 149 6 -2.8 4.7 11 611 4267 150 12 -6.0 10.4 | 107 11 -10.9 3.3 12 589 4572 170 15 -2.6 14.8 | 136 11 -7.5 7.7 13 546 5182 185 10 0.9 10.0 | 126 5 -4.0 2.9 14 506 5791 155 4 -1.7 3.6 | 62 7 -6.6 -3.4 15 500 5890 155 11 -4.6 10.0 | 107 10 -9.6 2.9 16 487 6096 150 13 -6.5 11.3 | 110 12 -11.4 4.2 17 432 7010 190 13 2.3 12.8 | 155 6 -2.7 5.7 18 400 7590 200 16 5.5 15.0 | 184 8 0.6 8.0 19 398 7620 190 15 2.6 14.8 | 163 8 -2.3 7.7 20 382 7925 225 22 15.6 15.6 | 231 14 10.6 8.5 21 366 8230 215 22 12.6 18.0 | 215 13 7.7 10.9 22 309 9449 270 45 45.0 -0.0 | 280 41 40.1 -7.1 23 300 9670 265 42 41.8 3.7 | 275 37 36.9 -3.4 24 250 10940 245 47 42.6 19.9 | 251 40 37.7 12.8 25 249 10973 240 47 40.7 23.5 | 245 39 35.8 16.4 26 227 11582 250 53 49.8 18.1 | 256 46 44.9 11.1 27 200 12410 240 50 43.3 25.0 | 245 42 38.4 17.9 28 179 13106 240 48 41.6 24.0 | 245 40 36.7 16.9 29 150 14200 260 46 45.3 8.0 | 269 40 40.4 0.9 30 140 14630 265 43 42.8 3.7 | 275 38 37.9 -3.3 31 126 15240 260 40 39.4 6.9 | 270 34 34.5 -0.1 32 114 15850 205 43 18.2 39.0 | 203 35 13.3 31.9 33 100 16610 180 27 0.0 27.0 | 166 21 -4.9 19.9 34 97 16764 180 27 0.0 27.0 | 166 21 -4.9 19.9 35 85 17534 150 32 -16.0 27.7 | 135 29 -20.9 20.6 36 79 17983 145 34 -19.5 27.9 | 130 32 -24.4 20.8 37 74 18288 125 30 -24.6 17.2 | 109 31 -29.5 10.1 38 70 18640 100 24 -23.6 4.2 | 84 29 -28.5 -2.9 39 67 18898 125 28 -22.9 16.1 | 108 29 -27.8 9.0 40 64 19202 85 20 -19.9 -1.7 | 70 26 -24.8 -8.8 41 60 19507 90 16 -16.0 0.0 | 71 22 -20.9 -7.1 42 57 19812 125 29 -23.8 16.6 | 108 30 -28.7 9.6 43 55 20117 105 35 -33.8 9.1 | 93 39 -38.7 2.0 44 52 20422 85 31 -30.9 -2.7 | 75 37 -35.8 -9.8 45 50 20630 110 31 -29.1 10.6 | 96 34 -34.0 3.5 46 49 20726 115 29 -26.3 12.3 | 99 32 -31.2 5.2 47 45 21336 80 22 -21.7 -3.8 | 68 29 -26.6 -10.9 48 37 22555 90 25 -25.0 0.0 | 77 31 -29.9 -7.1 49 35 22860 65 22 -19.9 -9.3 | 57 30 -24.9 -16.4 50 32 23470 105 21 -20.3 5.4 | 86 25 -25.2 -1.6 51 30 23774 80 27 -26.6 -4.7 | 70 34 -31.5 -11.8 52 30 23780 85 28 -27.9 -2.4 | 74 34 -32.8 -9.5 53 26 24384 90 29 -29.0 0.0 | 78 35 -33.9 -7.1 54 24 24689 75 35 -33.8 -9.1 | 67 42 -38.7 -16.1 Wind Parameters Mean winds (0-6000m): 184.8 at 11.5 knts Storm direction: 214.8 at 8.6 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 17.6 neg: -136.4 tot: -118.8 m^2/s^2 ave: -39.6 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 76.17 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 53 15 46 23| 0.0 3.6 3.6| 17.6 -44.7 -27.1 -54.3 -0.24| 18.2 -4.4 1000 39 11 37 20| 0.0 7.1 7.1| 17.6 -77.5 -59.9 -59.9 -0.43| 15.2 -6.6 1500 13 10 23 18| 0.0 6.3 6.3| 17.6 -91.5 -73.9 -49.3 -0.51| 11.9 -6.0 2000 342 10 6 17| 0.0 5.5 5.5| 17.6-101.1 -83.6 -41.8 -0.55| 10.1 -5.5 2500 304 11 342 14| 0.0 5.6 5.6| 17.6-128.4-110.8 -44.3 -0.66| 11.2 -7.4 3000 255 12 302 8| 0.0 3.9 3.9| 17.6-136.4-118.8 -39.6 -0.68| 10.2 -6.9 4000 207 12 189 4| 0.4 2.5 2.9| 32.5-151.1-118.6 -29.7 -0.57| 9.5 -5.4 5000 195 12 156 5| 0.4 1.5 1.8| 33.4-159.4-126.0 -25.2 -0.56| 8.7 -4.9 6000 185 11 138 6| 0.7 1.6 2.3| 58.0-163.0-105.0 -17.5 -0.39| 8.5 -3.4 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251128.12.gif