UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 26 APR 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 90 SFC 948 556 24.2 22.6 91 1.6 23.0 360 5 301.9 305.3 298.0 356.6 18.51 2 929 739 24.2 20.6 80 3.6 21.6 339 13 303.7 306.8 297.3 353.2 16.66 3 925 778 24.0 20.8 82 3.2 21.7 335 15 303.8 307.0 297.5 354.3 16.95 4 850 1514 19.2 16.7 85 2.5 17.5 290 17 306.3 308.9 296.4 348.9 14.21 5 700 3157 9.0 7.4 90 1.6 8.0 275 19 312.5 314.2 294.6 341.1 9.27 6 675 3457 6.2 6.2 100 0.0 6.2 269 21 312.6 314.3 294.3 340.0 8.85 7 637 3931 4.8 0.9 76 3.9 2.7 267 25 316.2 317.5 293.4 336.6 6.43 8 632 3995 5.2 -1.8 61 7.0 1.5 268 25 317.4 318.4 292.9 334.4 5.31 9 596 4472 2.0 -10.0 41 12.0 -3.3 273 23 319.0 319.6 291.4 328.9 3.00 10 580 4692 2.2 -24.8 11 27.0 -6.3 277 19 321.8 321.9 290.2 324.9 0.88 11 564 4917 0.8 -14.2 32 15.0 -5.2 279 15 322.7 323.1 291.8 330.3 2.26 12 554 5061 1.2 -34.8 5 36.0 -7.9 271 13 324.8 324.9 290.6 326.2 0.36 13 539 5282 0.0 -39.0 3 39.0 -8.9 262 11 326.0 326.0 290.8 326.9 0.24 14 533 5372 -0.3 -38.3 4 38.0 -9.2 259 11 326.6 326.7 291.0 327.6 0.26 15 500 5880 -3.9 -41.9 3 38.0 -11.7 240 7 328.3 328.3 291.5 329.0 0.19 16 453 6651 -10.5 -43.5 5 33.0 -16.3 229 6 329.4 329.4 291.7 330.1 0.18 17 400 7600 -16.5 -53.5 3 37.0 -21.1 285 11 333.5 333.6 292.7 333.8 0.07 18 351 8568 -23.5 -57.5 3 34.0 -26.6 240 21 336.8 336.8 293.6 337.0 0.05 19 300 9700 -29.9 -64.9 2 35.0 -32.1 260 37 343.2 343.2 295.1 343.3 0.02 20 275 10313 -34.3 -64.3 3 30.0 -36.0 265 36 345.5 345.5 295.7 345.6 0.02 21 250 10970 -39.9 -65.9 5 26.0 -41.0 240 39 346.7 346.8 295.9 346.8 0.02 22 200 12450 -52.5 -64.5 22 12.0 -52.8 245 49 349.6 349.6 296.6 349.8 0.03 23 195 12613 -53.9 -64.9 25 11.0 -54.1 247 50 349.9 349.9 296.7 350.1 0.03 24 185 12950 -56.9 -67.9 24 11.0 -57.1 250 53 350.4 350.4 296.7 350.5 0.02 25 173 13372 -59.9 -63.8 60 3.9 -60.0 254 57 352.2 352.2 297.1 352.4 0.04 26 156 14012 -65.1 -70.5 47 5.4 -65.2 260 63 353.9 353.9 297.5 354.0 0.02 27 150 14250 -67.1 -73.1 42 6.0 -67.1 260 58 354.5 354.5 297.6 354.6 0.01 28 141 14620 -70.3 -75.0 50 4.7 -70.4 262 60 355.2 355.2 297.7 355.3 0.01 29 125 15326 -75.1 -83.1 28 8.0 -75.1 266 54 359.0 359.0 298.5 359.0 0.00 30 109 16110 -79.9 -85.9 36 6.0 -79.9 265 40 364.3 364.3 299.5 364.3 0.00 31 101 16543 -77.7 -84.7 31 7.0 -77.7 256 25 376.5 376.5 301.7 376.5 0.00 32 100 16600 -77.7 -84.7 31 7.0 -77.7 255 23 377.6 377.6 301.9 377.6 0.00 33 89 17265 -79.9 -87.9 25 8.0 -79.9 261 23 386.0 386.0 303.2 386.0 0.00 34 83 17663 -76.9 -86.9 19 10.0 -76.9 284 20 399.9 399.9 305.2 399.9 0.00 35 75 18243 -79.7 -89.7 18 10.0 -79.7 260 14 405.8 405.8 306.0 405.8 0.00 36 71 18557 -74.9 -87.9 12 13.0 -75.0 300 17 422.4 422.4 308.0 422.4 0.00 37 70 18640 -74.7 -88.7 10 14.0 -74.7 300 6 424.6 424.6 308.2 424.6 0.00 38 51 20520 -65.7 -89.7 2 24.0 -66.0 110 6 485.9 485.9 313.9 485.9 0.00 39 50 20640 -66.7 -89.7 3 23.0 -67.0 110 6 486.3 486.3 314.0 486.3 0.00 40 44 21411 -67.7 -90.7 2 23.0 -67.9 81 8 502.0 502.0 315.1 502.0 0.00 41 41 21841 -62.7 -90.7 1 28.0 -63.2 64 10 524.7 524.7 316.6 524.7 0.00 42 34 23010 -57.3 -87.3 1 30.0 -58.4 80 14 567.7 567.7 319.0 567.8 0.01 TRP 109 16110 -79.9 -85.9 36 6.0 -79.9 265 40 364.3 364.3 299.5 364.3 0.00 WND 156 14012 -65.1 -70.5 47 5.4 -65.2 260 63 353.9 353.9 297.5 354.0 0.02 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 539.00 mb = 5281.84 m = 17328.66 ft Wetbulb zero: 620.44 mb = 4145.35 m = 13600.08 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 62.90 % Est. max temperature: 30.48 C = 86.86 F Sfc-Lift cond lev (LCL): 926.51 mb = 763.31 m = 2504.26 ft T: 24.08 C 700-500 lapse rate: 4.74 C/km ThetaE index: 29.40 C Layer 850.0- 564.0 mb Conv cond level (CCL): 834.18 mb = 1672.98 m = 5488.73 ft Mean mixing ratio: 15.96 g/kg Conv temperature: 29.07 C = 84.33 F Cap Strength: 1.21 C Lifted Index: -1.75 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.73 C Lifted Index @700 mb: -2.21 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.60 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 241.40 Risk: None Energy Index: -3.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1106.96 J/kg Max Up Vert Vel: 47.05 m/s Conv Inhibition (B-): 15.87 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 861.51 mb = 1396.92 m = 4583.00 ft Lev Free Conv (LFC): 796.51 mb = 2064.01 m = 6771.59 ft Equ Level (EL): 166.51 mb = 13608.76 m = 44647.61 ft B at Equ Level: 1099.09 J/kg Max Parcel Lev (MPL): 86.51 mb = 17426.61 m = 57173.22 ft Wind level data Storm motion: 306 at 12 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 ---------------------------------------------------------- 0 948 556 360 5 -0.0 -5.0 | 101 9 -9.3 1.7 1 925 778 335 15 6.3 -13.6 | 24 7 -3.0 -6.8 2 911 914 325 14 8.0 -11.5 | 15 5 -1.3 -4.7 3 850 1514 290 17 16.0 -5.8 | 262 7 6.6 0.9 4 849 1524 290 17 16.0 -5.8 | 262 7 6.6 0.9 5 790 2134 280 13 12.8 -2.3 | 218 6 3.5 4.5 6 762 2438 280 14 13.8 -2.4 | 226 6 4.5 4.3 7 700 3157 275 19 18.9 -1.7 | 242 11 9.6 5.1 8 658 3658 265 23 22.9 2.0 | 237 16 13.6 8.8 9 610 4267 270 27 27.0 -0.0 | 249 19 17.7 6.7 10 566 4877 280 15 14.8 -2.6 | 233 7 5.4 4.1 11 545 5182 265 12 12.0 1.0 | 199 8 2.6 7.8 12 500 5880 240 7 6.1 3.5 | 162 11 -3.3 10.2 13 486 6096 225 6 4.2 4.2 | 155 12 -5.1 11.0 14 449 6706 230 6 4.6 3.9 | 156 12 -4.7 10.6 15 415 7315 265 12 12.0 1.0 | 199 8 2.6 7.8 16 400 7600 285 11 10.6 -2.8 | 198 4 1.3 3.9 17 383 7925 290 13 12.2 -4.4 | 231 4 2.9 2.3 18 367 8230 260 20 19.7 3.5 | 225 15 10.4 10.2 19 352 8534 240 21 18.2 10.5 | 207 19 8.9 17.2 20 311 9449 260 39 38.4 6.8 | 245 32 29.1 13.5 21 300 9700 260 37 36.4 6.4 | 244 30 27.1 13.2 22 273 10363 265 36 35.9 3.1 | 250 28 26.5 9.9 23 250 10970 240 39 33.8 19.5 | 223 36 24.4 26.2 24 250 10973 245 35 31.7 14.8 | 226 31 22.4 21.5 25 239 11278 235 39 31.9 22.4 | 218 37 22.6 29.1 26 200 12450 245 49 44.4 20.7 | 232 45 35.1 27.5 27 156 14012 260 63 62.0 10.9 | 251 56 52.7 17.7 28 150 14250 260 58 57.1 10.1 | 251 51 47.8 16.8 29 148 14326 260 63 62.0 10.9 | 251 56 52.7 17.7 30 114 15850 270 49 49.0 -0.0 | 260 40 39.7 6.7 31 109 16110 265 40 39.8 3.5 | 251 32 30.5 10.2 32 100 16600 255 23 22.2 6.0 | 225 18 12.9 12.7 33 97 16764 255 23 22.2 6.0 | 225 18 12.9 12.7 34 92 17069 250 24 22.6 8.2 | 221 20 13.2 15.0 35 83 17678 285 20 19.3 -5.2 | 261 10 10.0 1.6 36 79 17983 260 21 20.7 3.6 | 228 15 11.4 10.4 37 74 18288 260 13 12.8 2.3 | 201 10 3.5 9.0 38 71 18593 305 17 13.9 -9.8 | 303 5 4.6 -3.0 39 70 18640 300 6 5.2 -3.0 | 132 6 -4.1 3.7 40 67 18898 285 13 12.6 -3.4 | 224 5 3.2 3.4 41 64 19202 315 11 7.8 -7.8 | 56 2 -1.5 -1.0 42 60 19507 110 2 -1.9 0.7 | 124 13 -11.2 7.4 43 50 20640 110 6 -5.6 2.1 | 120 17 -15.0 8.8 44 40 21641 60 10 -8.7 -5.0 | 96 18 -18.0 1.7 45 35 22250 70 16 -15.0 -5.5 | 93 24 -24.4 1.3 46 33 22555 90 13 -13.0 0.0 | 107 23 -22.3 6.7 47 29 23165 80 11 -10.8 -1.9 | 103 21 -20.2 4.8 48 27 23470 100 19 -18.7 3.3 | 110 30 -28.0 10.0 Wind Parameters Mean winds (0-6000m): 275.9 at 15.4 knts Storm direction: 305.9 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 137.8 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -43.5 tot: -37.5 m^2/s^2 ave: -12.5 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 48.69 Bulk Shear: 22.74 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 ------------------------------------------------------------------------------- 500 331 12 38 5| 0.0 11.9 11.9| 0.0 -25.0 -25.0 -50.0 -0.89| 15.7-14.0 1000 314 14 343 3| 0.0 8.1 8.1| 0.0 -33.8 -33.8 -33.8 -0.90| 11.9-10.7 1500 304 15 295 3| 0.0 4.6 4.6| 0.0 -39.8 -39.8 -26.5 -0.91| 9.3 -8.4 2000 298 14 268 3| 0.0 3.8 3.8| 2.1 -40.6 -38.5 -19.2 -0.81| 7.6 -6.1 2500 293 15 256 4| 0.0 3.8 3.8| 5.4 -40.6 -35.2 -14.1 -0.68| 6.8 -4.6 3000 288 16 251 6| 0.0 3.9 3.9| 6.0 -43.5 -37.5 -12.5 -0.60| 6.5 -3.9 4000 281 18 248 9| 0.4 3.0 3.3| 22.6 -46.5 -23.9 -6.0 -0.41| 6.4 -2.6 5000 279 17 242 9| 0.3 1.5 1.8| 22.6 -68.8 -46.2 -9.2 -0.47| 6.6 -3.1 6000 276 15 229 8| 0.3 1.1 1.4| 23.0 -80.3 -57.3 -9.6 -0.49| 5.9 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250426.12.gif