UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 28 APR 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 5 21.2 16.2 73 5.0 17.9 155 12 293.3 295.4 290.6 326.2 11.51 1 1004 73 20.2 14.2 68 6.0 16.4 155 10 293.0 294.8 289.4 322.1 10.18 2 1000 107 19.8 13.8 68 6.0 16.0 155 9 293.0 294.7 289.2 321.4 9.96 3 946 582 15.4 13.1 86 2.3 14.0 199 15 293.2 295.0 289.3 321.9 10.06 4 925 773 15.8 12.5 81 3.3 13.7 225 9 295.5 297.2 290.0 324.0 9.89 5 916 856 15.4 12.4 82 3.0 13.5 219 8 295.9 297.7 290.1 324.5 9.92 6 867 1324 14.4 10.0 75 4.4 11.7 275 13 299.5 301.2 290.5 325.7 8.92 7 850 1492 12.8 10.1 84 2.7 11.2 275 13 299.6 301.2 290.7 326.5 9.17 8 815 1843 10.2 10.2 100 0.0 10.2 264 18 300.4 302.2 291.3 328.8 9.63 9 810 1895 9.8 9.8 100 0.0 9.8 262 19 300.5 302.3 291.2 328.3 9.43 10 793 2071 10.2 5.9 75 4.3 7.8 253 21 302.8 304.1 290.2 324.8 7.36 11 771 2304 8.8 2.8 66 6.0 5.5 253 23 303.7 304.8 289.4 322.1 6.08 12 746 2576 6.6 3.8 82 2.8 5.1 254 25 304.2 305.5 290.2 324.6 6.75 13 700 3098 5.6 -10.4 31 16.0 -1.0 250 30 308.7 309.2 287.6 316.6 2.47 14 690 3215 5.2 -14.8 22 20.0 -2.3 253 31 309.5 309.8 287.2 315.2 1.76 15 650 3700 3.2 -12.8 30 16.0 -3.1 264 37 312.6 313.0 288.6 319.7 2.20 16 610 4209 -1.5 -13.5 39 12.0 -6.0 266 40 312.9 313.3 288.8 320.1 2.21 17 596 4393 -2.3 -38.3 4 36.0 -9.8 263 38 314.1 314.1 287.1 314.9 0.23 18 583 4567 -3.5 -44.5 2 41.0 -10.8 259 37 314.6 314.7 287.1 315.1 0.13 19 547 5066 -7.5 -33.5 10 26.0 -13.1 248 34 315.7 315.8 287.8 317.2 0.41 20 500 5760 -11.1 -54.1 1 43.0 -16.6 260 47 319.5 319.5 288.6 319.7 0.05 21 400 7450 -19.9 -47.9 6 28.0 -23.4 270 84 329.1 329.1 291.6 329.6 0.13 22 372 7987 -22.1 -53.1 4 31.0 -25.4 273 91 333.1 333.1 292.6 333.4 0.07 23 364 8147 -22.1 -56.1 3 34.0 -25.5 274 93 335.2 335.2 293.2 335.4 0.05 24 335 8752 -27.3 -56.3 5 29.0 -29.7 281 99 336.1 336.1 293.4 336.4 0.06 25 300 9540 -31.7 -55.7 7 24.0 -33.5 280 106 340.7 340.7 294.6 341.0 0.07 26 269 10299 -35.9 -60.9 6 25.0 -37.3 275 118 345.4 345.4 295.6 345.5 0.04 27 250 10800 -40.3 -57.3 15 17.0 -41.2 280 116 346.2 346.2 295.8 346.4 0.07 28 200 12280 -53.5 -62.5 33 9.0 -53.7 285 117 348.0 348.1 296.3 348.2 0.04 29 183 12846 -58.5 -65.5 40 7.0 -58.6 283 121 348.9 348.9 296.4 349.0 0.03 30 176 13090 -60.5 -66.5 45 6.0 -60.6 282 123 349.5 349.5 296.5 349.6 0.03 31 171 13270 -61.1 -72.1 22 11.0 -61.2 281 124 351.4 351.4 297.0 351.5 0.01 32 163 13566 -63.8 -72.1 31 8.3 -63.9 280 126 351.7 351.7 297.0 351.8 0.01 33 150 14070 -68.5 -72.2 59 3.7 -68.5 280 122 352.1 352.1 297.1 352.2 0.01 34 134 14738 -72.1 -80.1 29 8.0 -72.1 275 112 357.2 357.2 298.1 357.3 0.00 35 127 15054 -71.7 -83.7 15 12.0 -71.8 273 105 363.5 363.5 299.4 363.5 0.00 36 112 15791 -73.1 -86.1 12 13.0 -73.2 269 90 374.2 374.2 301.3 374.2 0.00 37 101 16401 -69.7 -87.7 6 18.0 -69.8 265 77 391.9 391.9 304.0 391.9 0.00 38 100 16460 -69.9 -87.9 6 18.0 -70.0 265 76 392.7 392.7 304.2 392.7 0.00 39 82 17632 -71.5 -89.5 5 18.0 -71.6 255 58 412.3 412.3 306.8 412.3 0.00 40 70 18570 -68.3 -89.3 3 21.0 -68.4 255 25 438.3 438.3 309.7 438.3 0.00 41 62 19296 -71.5 -90.5 4 19.0 -71.6 258 21 446.7 446.7 310.6 446.7 0.00 42 50 20600 -62.5 -88.5 2 26.0 -62.9 330 14 496.2 496.2 314.7 496.2 0.00 43 48 20853 -60.3 -88.3 1 28.0 -60.9 324 17 507.3 507.3 315.5 507.3 0.00 44 45 21254 -61.5 -88.5 2 27.0 -62.0 347 24 513.8 513.8 315.9 513.8 0.00 45 36 22661 -54.1 -85.1 1 31.0 -55.6 274 22 566.8 566.8 319.0 566.9 0.01 46 30 23830 -54.1 -85.1 1 31.0 -55.8 195 11 597.2 597.2 320.5 597.2 0.01 47 27 24507 -53.7 -84.7 1 31.0 -55.6 195 11 616.5 616.6 321.3 616.6 0.01 TRP 134 14738 -72.1 -80.1 29 8.0 -72.1 275 112 357.2 357.2 298.1 357.3 0.00 WND 163 13566 -63.8 -72.1 31 8.3 -63.9 280 126 351.7 351.7 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 622.77 mb = 4046.31 m = 13275.14 ft Wetbulb zero: 707.81 mb = 3007.02 m = 9865.42 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 47.76 % Est. max temperature: 27.41 C = 81.34 F Sfc-Lift cond lev (LCL): 940.14 mb = 634.98 m = 2083.23 ft T: 15.51 C 700-500 lapse rate: 6.27 C/km ThetaE index: 9.33 C Layer 700.0- 650.0 mb Conv cond level (CCL): 826.07 mb = 1730.65 m = 5677.92 ft Mean mixing ratio: 10.05 g/kg Conv temperature: 28.02 C = 82.44 F Cap Strength: 5.11 C Lifted Index: 3.94 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 4.17 C Showalter Index: 1.89 C Risk: Showers probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.20 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 25416.27 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 906.95 mb = 940.90 m = 3086.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 21 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 1012 5 155 12 -5.1 10.9 | 123 30 -25.1 16.4 1 1000 107 155 9 -3.8 8.2 | 120 28 -23.9 13.7 2 977 305 185 12 1.0 12.0 | 133 26 -19.0 17.5 3 943 610 200 15 5.1 14.1 | 143 25 -14.9 19.7 4 925 773 225 9 6.4 6.4 | 131 18 -13.7 11.9 5 910 914 215 7 4.0 5.7 | 125 20 -16.1 11.3 6 878 1219 275 13 13.0 -1.1 | 122 8 -7.1 4.4 7 850 1492 275 13 13.0 -1.1 | 122 8 -7.1 4.4 8 847 1524 280 14 13.8 -2.4 | 117 7 -6.3 3.1 9 787 2134 250 22 20.7 7.5 | 183 13 0.6 13.1 10 758 2438 255 24 23.2 6.2 | 195 12 3.1 11.8 11 700 3098 250 30 28.2 10.3 | 207 18 8.1 15.8 12 628 3962 270 41 41.0 -0.0 | 255 22 20.9 5.6 13 604 4267 265 39 38.9 3.4 | 244 21 18.8 9.0 14 538 5182 245 33 29.9 13.9 | 207 22 9.8 19.5 15 500 5760 260 47 46.3 8.2 | 242 30 26.2 13.7 16 478 6096 270 55 55.0 -0.0 | 261 35 34.9 5.6 17 407 7315 265 85 84.7 7.4 | 259 66 64.6 13.0 18 400 7450 270 84 84.0 -0.0 | 265 64 63.9 5.6 19 359 8230 275 94 93.6 -8.2 | 272 74 73.6 -2.6 20 317 9144 285 103 99.5 -26.7 | 285 82 79.4 -21.1 21 300 9540 280 106 104.4 -18.4 | 279 85 84.3 -12.8 22 266 10363 275 119 118.5 -10.4 | 273 99 98.5 -4.8 23 250 10800 280 116 114.2 -20.1 | 279 95 94.2 -14.6 24 212 11887 290 116 109.0 -39.7 | 291 95 88.9 -34.1 25 200 12280 285 117 113.0 -30.3 | 285 96 92.9 -24.7 26 163 13566 280 126 124.1 -21.9 | 279 105 104.0 -16.3 27 159 13716 280 126 124.1 -21.9 | 279 105 104.0 -16.3 28 150 14070 280 122 120.1 -21.2 | 279 101 100.1 -15.6 29 134 14738 275 112 111.6 -9.8 | 273 92 91.5 -4.2 30 100 16460 265 76 75.7 6.6 | 258 57 55.6 12.2 31 95 16764 265 76 75.7 6.6 | 258 57 55.6 12.2 32 81 17678 255 57 55.1 14.8 | 240 40 35.0 20.3 33 77 17983 260 47 46.3 8.2 | 242 30 26.2 13.7 34 73 18288 245 43 39.0 18.2 | 219 30 18.9 23.7 35 70 18570 255 25 24.1 6.5 | 199 13 4.1 12.0 36 70 18593 270 28 28.0 -0.0 | 235 10 7.9 5.6 37 63 19202 245 22 19.9 9.3 | 179 15 -0.1 14.9 38 60 19507 285 18 17.4 -4.7 | 109 3 -2.7 0.9 39 57 19812 280 40 39.4 -6.9 | 274 19 19.3 -1.4 40 52 20422 275 25 24.9 -2.2 | 235 6 4.8 3.4 41 50 20600 330 14 7.0 -12.1 | 63 15 -13.1 -6.6 42 49 20726 300 15 13.0 -7.5 | 75 7 -7.1 -1.9 43 47 21031 355 20 1.7 -19.9 | 52 23 -18.3 -14.3 44 42 21641 335 30 12.7 -27.2 | 19 23 -7.4 -21.6 45 40 21946 300 19 16.5 -9.5 | 43 5 -3.6 -3.9 46 39 22250 330 19 9.5 -16.5 | 44 15 -10.6 -10.9 47 35 22860 250 23 21.6 7.9 | 187 14 1.5 13.4 48 32 23470 215 19 10.9 15.6 | 157 23 -9.2 21.1 49 30 23774 245 11 10.0 4.6 | 135 14 -10.1 10.2 50 30 23830 195 11 2.8 10.6 | 133 24 -17.2 16.2 51 26 24384 195 11 2.8 10.6 | 133 24 -17.2 16.2 52 24 24689 255 2 1.9 0.5 | 109 19 -18.1 6.1 Wind Parameters Mean winds (0-6000m): 255.5 at 27.8 knts Storm direction: 285.5 at 20.8 knts Shear (0-3000m) pos: 3.8 neg: 3.1 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 116.9 neg: -49.7 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 102.39 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 ------------------------------------------------------------------------------- 500 177 11 130 27| 9.3 0.0 9.3| 61.9 -12.3 49.5 99.1 0.60| 12.5 7.4 1000 193 11 133 24| 6.8 0.0 6.8| 78.3 -44.3 34.0 34.0 0.15| 13.6 2.1 1500 220 11 138 19| 7.6 0.0 7.6| 80.5 -49.7 30.8 20.5 0.07| 12.4 0.9 2000 238 13 143 15| 5.7 2.3 8.1| 94.7 -49.7 45.0 22.5 0.22| 11.8 2.6 2500 243 15 151 14| 4.6 2.7 7.3|107.7 -49.7 58.0 23.2 0.27| 10.6 2.9 3000 246 17 159 13| 3.8 3.1 6.9|116.9 -49.7 67.2 22.4 0.29| 9.7 2.8 4000 253 22 183 12| 4.9 2.3 7.3|196.8 -49.7 147.1 36.8 0.44| 9.4 4.1 5000 255 25 199 13| 3.9 2.4 6.4|196.8-131.4 65.4 13.1 0.20| 9.1 1.8 6000 256 28 209 14| 5.2 2.0 7.3|361.7-142.2 219.6 36.6 0.33| 9.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250428.12.gif