UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 15 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 1018 5 20.4 16.7 79 3.7 17.9 350 2 292.1 294.2 290.5 325.6 11.82 1 1000 161 18.8 15.8 83 3.0 16.8 255 4 292.0 294.0 290.0 324.1 11.36 2 948 618 17.4 8.4 55 9.0 12.1 82 5 295.0 296.3 287.5 316.2 7.31 3 925 827 15.8 9.8 67 6.0 12.2 10 7 295.5 296.9 288.5 319.3 8.24 4 850 1538 9.6 9.2 97 0.4 9.4 325 13 296.2 297.8 289.1 321.2 8.62 5 846 1577 9.4 9.1 98 0.3 9.2 325 13 296.4 297.9 289.2 321.4 8.60 6 835 1686 10.6 7.8 83 2.8 9.0 325 15 298.8 300.2 289.4 322.2 7.97 7 793 2115 8.8 5.3 79 3.5 6.8 316 21 301.3 302.6 289.5 322.3 7.06 8 743 2656 10.6 -16.4 13 27.0 0.4 312 20 308.9 309.2 286.6 313.6 1.43 9 700 3149 6.6 -15.4 19 22.0 -1.7 295 15 309.8 310.1 287.1 315.2 1.65 10 649 3764 0.8 -17.2 25 18.0 -5.4 284 14 310.0 310.3 287.1 315.0 1.53 11 621 4118 0.0 -28.0 10 28.0 -7.5 312 13 313.0 313.1 287.1 315.2 0.61 12 538 5252 -7.5 -42.5 4 35.0 -13.6 323 14 317.2 317.2 288.0 317.8 0.17 13 500 5820 -10.3 -39.3 7 29.0 -15.6 300 20 320.5 320.5 289.2 321.4 0.25 14 487 6021 -11.9 -34.9 13 23.0 -16.5 286 23 320.9 321.0 289.5 322.4 0.40 15 400 7480 -25.7 -35.7 39 10.0 -27.2 275 31 321.6 321.7 289.8 323.2 0.46 16 373 7981 -30.5 -38.5 45 8.0 -31.4 274 37 321.7 321.8 289.7 323.1 0.37 17 352 8391 -32.7 -49.7 17 17.0 -34.0 272 47 324.1 324.1 290.2 324.6 0.12 18 339 8655 -34.7 -43.7 40 9.0 -35.5 275 57 324.9 325.0 290.5 325.8 0.23 19 331 8821 -35.7 -51.7 18 16.0 -36.7 276 63 325.8 325.8 290.6 326.1 0.10 20 302 9454 -38.5 -60.5 8 22.0 -39.5 280 79 330.5 330.5 291.9 330.6 0.04 21 300 9500 -38.3 -63.3 5 25.0 -39.4 280 80 331.4 331.4 292.1 331.5 0.03 22 295 9616 -37.7 -65.7 4 28.0 -38.8 279 83 333.8 333.8 292.7 333.9 0.02 23 259 10509 -40.5 -70.5 3 30.0 -41.5 272 107 342.4 342.4 294.9 342.4 0.01 24 250 10750 -42.1 -71.1 3 29.0 -43.0 270 113 343.5 343.5 295.1 343.5 0.01 25 205 12070 -51.2 -76.6 3 25.4 -51.6 270 126 349.3 349.3 296.5 349.3 0.01 26 200 12230 -52.3 -77.3 3 25.0 -52.7 270 124 349.9 349.9 296.6 350.0 0.01 27 169 13293 -60.1 -80.1 6 20.0 -60.3 270 106 354.2 354.2 297.5 354.3 0.00 28 150 14030 -61.9 -83.9 4 22.0 -62.0 260 74 363.4 363.4 299.4 363.5 0.00 29 122 15294 -68.1 -87.1 5 19.0 -68.2 266 51 374.2 374.2 301.3 374.3 0.00 30 101 16421 -71.9 -89.9 5 18.0 -71.9 264 54 387.7 387.7 303.5 387.7 0.00 31 100 16480 -72.1 -89.1 6 17.0 -72.2 260 52 388.4 388.4 303.6 388.4 0.00 32 99 16539 -72.1 -89.1 6 17.0 -72.2 260 50 389.5 389.5 303.7 389.5 0.00 33 83 17582 -69.1 -90.1 3 21.0 -69.2 260 27 415.8 415.8 307.2 415.8 0.00 34 71 18506 -72.1 -90.1 5 18.0 -72.2 277 25 428.4 428.4 308.7 428.4 0.00 35 70 18590 -71.1 -90.1 4 19.0 -71.2 280 27 432.3 432.3 309.1 432.3 0.00 36 59 19618 -65.1 -91.1 2 26.0 -65.4 264 21 467.4 467.4 312.4 467.4 0.00 37 54 20156 -66.1 -91.1 2 25.0 -66.4 216 10 477.1 477.1 313.2 477.1 0.00 38 52 20387 -62.7 -91.7 1 29.0 -63.1 246 10 490.2 490.2 314.2 490.2 0.00 39 50 20630 -61.3 -91.3 1 30.0 -61.8 75 5 499.0 499.0 314.9 499.0 0.00 40 46 21149 -60.5 -90.5 1 30.0 -61.1 31 10 513.0 513.0 315.8 513.0 0.00 41 45 21286 -61.3 -91.3 1 30.0 -61.9 31 10 514.3 514.3 315.9 514.3 0.00 42 42 21719 -56.1 -90.1 1 34.0 -57.2 33 10 537.4 537.4 317.3 537.4 0.00 43 38 22354 -57.9 -89.9 1 32.0 -58.9 35 10 548.4 548.4 318.0 548.5 0.00 44 31 23650 -53.9 -88.9 1 35.0 -55.6 78 12 592.1 592.1 320.2 592.1 0.00 45 30 23860 -55.7 -88.7 1 33.0 -57.2 120 14 592.8 592.8 320.3 592.8 0.00 46 27 24528 -57.5 -89.5 1 32.0 -58.8 92 13 605.9 605.9 320.9 605.9 0.00 47 21 26149 -48.5 -86.5 0 38.0 -52.3 86 12 678.2 678.2 323.7 678.3 0.01 48 20 26470 -47.9 -86.9 0 39.0 -52.1 80 15 689.6 689.6 324.1 689.6 0.01 49 16 27949 -45.7 -84.7 0 39.0 -51.4 79 16 742.2 742.2 325.7 742.3 0.02 50 15 28381 -44.3 -84.3 0 40.0 -50.8 76 17 760.7 760.7 326.3 760.8 0.02 TRP 99 16539 -72.1 -89.1 6 17.0 -72.2 260 50 389.5 389.5 303.7 389.5 0.00 WND 205 12070 -51.2 -76.6 3 25.4 -51.6 270 126 349.3 349.3 296.5 349.3 0.01 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 621.00 mb = 4117.82 m = 13509.73 ft Wetbulb zero: 734.24 mb = 2753.95 m = 9035.17 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 38.30 % Est. max temperature: 24.40 C = 75.91 F Sfc-Lift cond lev (LCL): 964.01 mb = 474.63 m = 1557.16 ft T: 17.84 C 700-500 lapse rate: 6.33 C/km ThetaE index: 9.36 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 859.81 mb = 1441.47 m = 4729.17 ft Mean mixing ratio: 9.27 g/kg Conv temperature: 24.48 C = 76.06 F Cap Strength: 7.33 C Lifted Index: 5.85 C Risk: None Lifted Index @300 mb: 8.32 C Lifted Index @700 mb: 5.99 C Showalter Index: 5.44 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.50 C K Index: 7.10 Risk: None Sweat Index: 156.40 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.29 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 42103.15 J/kg Cap Strength: 7.21 C Lift Cond Lev (LCL): 889.44 mb = 1156.63 m = 3794.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 10 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 1018 5 350 2 0.3 -2.0 | 162 8 -2.5 7.4 1 1000 161 255 4 3.9 1.0 | 186 10 1.0 10.4 2 983 305 225 3 2.1 2.1 | 177 12 -0.7 11.5 3 949 610 85 5 -5.0 -0.4 | 139 12 -7.8 9.0 4 925 827 10 7 -1.2 -6.9 | 122 5 -4.0 2.5 5 915 914 10 6 -1.0 -5.9 | 132 5 -3.9 3.5 6 851 1524 315 13 9.2 -9.2 | 268 6 6.4 0.2 7 850 1538 325 13 7.5 -10.6 | 285 5 4.6 -1.2 8 821 1829 325 16 9.2 -13.1 | 300 7 6.4 -3.7 9 791 2134 315 21 14.8 -14.8 | 294 13 12.0 -5.4 10 763 2438 320 22 14.1 -16.9 | 303 14 11.3 -7.4 11 700 3149 295 15 13.6 -6.3 | 254 11 10.8 3.1 12 632 3962 280 13 12.8 -2.3 | 234 12 10.0 7.2 13 608 4267 350 12 2.1 -11.8 | 17 3 -0.7 -2.4 14 585 4572 330 6 3.0 -5.2 | 182 4 0.2 4.2 15 521 5486 320 17 10.9 -13.0 | 294 9 8.1 -3.6 16 500 5820 300 20 17.3 -10.0 | 272 15 14.5 -0.6 17 482 6096 280 24 23.6 -4.2 | 256 21 20.8 5.2 18 400 7480 275 31 30.9 -2.7 | 257 29 28.1 6.7 19 375 7925 275 36 35.9 -3.1 | 259 34 33.0 6.3 20 359 8230 270 42 42.0 -0.0 | 256 40 39.2 9.4 21 316 9144 280 75 73.9 -13.0 | 273 71 71.0 -3.6 22 300 9500 280 80 78.8 -13.9 | 273 76 76.0 -4.5 23 250 10750 270 113 113.0 -0.0 | 265 111 110.2 9.4 24 231 11278 265 115 114.6 10.0 | 260 113 111.7 19.4 25 205 12070 270 126 126.0 -0.0 | 266 124 123.2 9.4 26 201 12192 270 126 126.0 -0.0 | 266 124 123.2 9.4 27 200 12230 270 124 124.0 -0.0 | 266 122 121.2 9.4 28 166 13411 270 104 104.0 -0.0 | 265 102 101.2 9.4 29 150 14030 260 74 72.9 12.8 | 252 74 70.0 22.3 30 136 14630 255 59 57.0 15.3 | 246 60 54.2 24.7 31 117 15545 270 48 48.0 -0.0 | 258 46 45.2 9.4 32 106 16154 280 62 61.1 -10.8 | 271 58 58.2 -1.4 33 100 16480 260 52 51.2 9.0 | 249 52 48.4 18.4 34 99 16539 260 50 49.2 8.7 | 249 50 46.4 18.1 35 95 16764 260 52 51.2 9.0 | 249 52 48.4 18.4 36 86 17374 250 29 27.3 9.9 | 232 31 24.4 19.3 37 78 17983 280 22 21.7 -3.8 | 253 20 18.8 5.6 38 74 18288 270 20 20.0 -0.0 | 241 20 17.2 9.4 39 70 18590 280 27 26.6 -4.7 | 259 24 23.8 4.7 40 70 18593 295 27 24.5 -11.4 | 275 22 21.6 -2.0 41 67 18898 285 29 28.0 -7.5 | 266 25 25.2 1.9 42 60 19507 270 26 26.0 -0.0 | 248 25 23.2 9.4 43 57 19812 255 13 12.6 3.4 | 217 16 9.7 12.8 44 54 20117 210 10 5.0 8.7 | 187 18 2.2 18.1 45 52 20422 250 10 9.4 3.4 | 207 14 6.6 12.8 46 50 20630 75 5 -4.8 -1.3 | 137 11 -7.7 8.1 47 47 21031 30 10 -5.0 -8.7 | 95 8 -7.8 0.7 48 32 23470 40 10 -6.4 -7.7 | 101 9 -9.3 1.7 49 30 23860 120 14 -12.1 7.0 | 138 22 -15.0 16.4 50 28 24384 125 17 -13.9 9.8 | 139 25 -16.8 19.2 51 26 24689 60 10 -8.7 -5.0 | 111 12 -11.5 4.4 52 25 24994 80 13 -12.8 -2.3 | 115 17 -15.6 7.2 53 24 25298 45 12 -8.5 -8.5 | 95 11 -11.3 0.9 54 23 25603 75 14 -13.5 -3.6 | 109 17 -16.3 5.8 55 22 25908 70 12 -11.3 -4.1 | 111 15 -14.1 5.3 56 21 26213 90 12 -12.0 0.0 | 122 18 -14.8 9.4 57 20 26470 80 15 -14.8 -2.6 | 111 19 -17.6 6.8 58 20 26518 75 18 -17.4 -4.7 | 103 21 -20.2 4.8 59 15 27432 80 16 -15.8 -2.8 | 110 20 -18.6 6.6 60 14 27737 60 20 -17.3 -10.0 | 88 20 -20.1 -0.6 61 12 28346 75 16 -15.5 -4.1 | 106 19 -18.3 5.3 62 11 28651 55 21 -17.2 -12.0 | 83 20 -20.0 -2.6 Wind Parameters Mean winds (0-6000m): 313.3 at 13.1 knts Storm direction: 343.3 at 9.8 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -69.9 tot: -51.2 m^2/s^2 ave: -17.1 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 23.99 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 ------------------------------------------------------------------------------- 500 225 3 178 12| 6.2 0.0 6.2| 6.4 -21.3 -14.9 -29.8 -0.26| 13.1 -3.4 1000 19 5 139 7| 3.1 5.4 8.5| 7.8 -40.4 -32.6 -32.6 -0.34| 13.4 -4.6 1500 341 6 167 3| 2.1 5.9 7.9| 8.1 -40.9 -32.8 -21.9 -0.18| 12.5 -2.3 2000 331 9 219 2| 0.0 4.4 4.4| 12.8 -41.8 -29.0 -14.5 -0.09| 11.4 -1.0 2500 325 11 266 4| 0.0 4.0 4.1| 18.8 -46.1 -27.3 -10.9 -0.07| 10.1 -0.7 3000 321 13 273 5| 0.0 2.6 2.6| 18.8 -69.9 -51.2 -17.1 -0.19| 9.7 -1.9 4000 311 13 263 7| 0.2 1.7 1.9| 22.2 -87.5 -65.3 -16.3 -0.24| 8.3 -2.0 5000 314 12 262 6| 1.1 1.7 2.8| 36.5 -87.6 -51.1 -10.2 -0.06| 9.2 -0.6 6000 313 13 266 7| 0.9 2.7 3.6| 39.6-115.0 -75.4 -12.6 -0.10| 9.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250415.12.gif