UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 29 APR 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 136 SFC 988 243 13.8 12.2 90 1.6 12.9 120 2 287.9 289.5 286.5 313.3 9.07 2 981 303 17.8 8.8 56 9.0 12.6 159 14 292.6 293.8 286.5 313.4 7.26 3 968 416 19.0 5.0 40 14.0 11.3 160 17 294.9 295.9 285.8 311.4 5.65 4 925 801 15.8 4.8 48 11.0 9.8 150 20 295.5 296.5 286.2 312.5 5.83 5 905 986 14.4 6.4 59 8.0 9.9 150 18 295.9 297.1 287.2 315.3 6.67 6 876 1261 14.4 -9.6 18 24.0 4.4 155 15 298.6 299.0 283.4 305.1 2.10 7 857 1446 13.6 -9.4 19 23.0 3.9 177 13 299.7 300.1 284.0 306.5 2.18 8 850 1515 14.2 -13.8 13 28.0 3.3 185 13 301.0 301.3 283.8 305.9 1.55 9 844 1575 14.0 -14.0 13 28.0 3.1 184 13 301.4 301.7 283.9 306.3 1.53 10 729 2797 10.0 -30.0 4 40.0 -1.4 207 19 309.9 310.0 285.8 311.5 0.43 11 700 3132 8.4 -24.6 8 33.0 -2.0 230 15 311.8 311.9 286.9 314.3 0.74 12 672 3467 7.0 -30.0 5 37.0 -3.4 237 12 313.9 314.0 287.3 315.5 0.47 13 557 4975 -4.3 -36.3 6 32.0 -11.2 268 27 317.8 317.9 288.4 319.0 0.31 14 552 5046 -2.9 -45.9 2 43.0 -10.8 270 29 320.3 320.3 289.0 320.7 0.11 15 500 5820 -8.7 -49.7 2 41.0 -14.9 260 33 322.4 322.4 289.6 322.8 0.08 16 476 6198 -11.7 -45.7 4 34.0 -17.0 261 34 323.3 323.3 289.9 323.8 0.13 17 400 7510 -18.9 -56.9 2 38.0 -22.8 265 54 330.4 330.4 291.9 330.6 0.04 18 304 9506 -31.9 -60.9 4 29.0 -33.7 260 97 339.1 339.1 294.1 339.3 0.03 19 300 9600 -30.9 -62.9 3 32.0 -32.9 260 99 341.8 341.8 294.8 341.9 0.03 20 298 9647 -30.9 -60.9 4 30.0 -32.9 260 98 342.5 342.5 295.0 342.6 0.04 21 256 10699 -38.5 -58.5 10 20.0 -39.6 272 106 346.5 346.5 295.9 346.7 0.06 22 250 10860 -39.9 -58.9 11 19.0 -40.9 275 106 346.7 346.8 296.0 347.0 0.05 23 200 12350 -53.1 -63.1 29 10.0 -53.4 280 110 348.7 348.7 296.4 348.9 0.04 24 192 12611 -55.3 -64.3 32 9.0 -55.5 278 110 349.2 349.3 296.5 349.4 0.04 25 185 12847 -56.9 -69.9 18 13.0 -57.1 274 111 350.4 350.4 296.7 350.5 0.02 26 178 13090 -59.0 -71.0 20 12.1 -59.1 270 111 350.9 350.9 296.8 350.9 0.01 27 157 13864 -65.7 -74.7 27 9.0 -65.8 270 101 352.3 352.3 297.1 352.3 0.01 28 150 14140 -67.1 -78.1 20 11.0 -67.2 270 95 354.5 354.5 297.6 354.5 0.01 29 101 16482 -74.7 -88.7 10 14.0 -74.7 260 67 382.3 382.3 302.6 382.3 0.00 30 100 16540 -74.5 -88.5 10 14.0 -74.5 260 66 383.8 383.8 302.9 383.8 0.00 31 95 16837 -75.7 -88.7 11 13.0 -75.7 259 64 387.1 387.1 303.3 387.1 0.00 32 93 16961 -73.1 -88.1 8 15.0 -73.2 258 62 394.6 394.6 304.5 394.6 0.00 33 80 17831 -77.7 -90.7 11 13.0 -77.7 280 39 402.5 402.5 305.5 402.5 0.00 34 79 17904 -74.3 -89.3 8 15.0 -74.3 280 40 411.0 411.0 306.6 411.0 0.00 35 76 18130 -72.5 -89.5 6 17.0 -72.6 282 39 419.3 419.3 307.6 419.3 0.00 36 70 18610 -74.5 -90.5 7 16.0 -74.6 275 32 425.0 425.0 308.3 425.0 0.00 37 60 19514 -70.5 -91.5 3 21.0 -70.6 255 20 453.1 453.1 311.1 453.1 0.00 38 56 19930 -63.3 -90.3 1 27.0 -63.6 244 29 478.5 478.6 313.3 478.6 0.00 39 51 20507 -60.9 -88.9 1 28.0 -61.4 256 15 497.1 497.1 314.8 497.2 0.00 40 50 20630 -61.5 -88.5 2 27.0 -62.0 310 10 498.6 498.6 314.8 498.6 0.00 41 45 21286 -62.7 -89.7 1 27.0 -63.1 324 18 510.9 510.9 315.7 510.9 0.00 42 35 22866 -56.5 -87.5 1 31.0 -57.7 275 10 565.1 565.1 318.9 565.2 0.01 43 33 23240 -57.5 -87.5 1 30.0 -58.6 189 14 572.1 572.1 319.3 572.1 0.01 44 30 23850 -53.7 -86.7 1 33.0 -55.5 5 6 598.2 598.2 320.5 598.3 0.01 45 26 24778 -49.9 -83.9 1 34.0 -52.8 3 3 634.0 634.0 322.0 634.1 0.01 46 21 26169 -51.5 -84.5 1 33.0 -54.5 12 1 669.1 669.1 323.4 669.2 0.01 TRP 80 17831 -77.7 -90.7 11 13.0 -77.7 280 39 402.5 402.5 305.5 402.5 0.00 WND 178 13090 -59.0 -71.0 20 12.1 -59.1 270 111 350.9 350.9 296.8 350.9 0.01 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 600.76 mb = 4401.22 m = 14439.52 ft Wetbulb zero: 765.36 mb = 2390.52 m = 7842.83 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 13.57 % Est. max temperature: 27.64 C = 81.76 F Sfc-Lift cond lev (LCL): 964.77 mb = 444.49 m = 1458.30 ft T: 18.76 C 700-500 lapse rate: 6.36 C/km ThetaE index: 10.18 C Layer 876.0- 857.0 mb Conv cond level (CCL): 585.97 mb = 4567.56 m = 14985.27 ft Mean mixing ratio: 5.98 g/kg Conv temperature: 42.57 C = 108.62 F Cap Strength: 12.31 C Lifted Index: 12.08 C Risk: None Lifted Index @300 mb: 21.11 C Lifted Index @700 mb: 11.31 C Showalter Index: 16.24 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -5.10 C K Index: -23.90 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.67 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 41563.92 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 793.04 mb = 2094.10 m = 6870.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 15 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 ---------------------------------------------------------- 0 988 243 120 2 -1.7 1.0 | 86 16 -16.4 -1.0 1 981 305 160 14 -4.8 13.2 | 120 22 -19.4 11.1 2 946 610 160 23 -7.9 21.6 | 131 30 -22.5 19.6 3 925 801 150 20 -10.0 17.3 | 122 29 -24.6 15.3 4 913 914 150 19 -9.5 16.5 | 121 28 -24.1 14.4 5 880 1219 150 15 -7.5 13.0 | 116 25 -22.1 10.9 6 850 1515 185 13 1.1 13.0 | 129 17 -13.5 10.9 7 849 1524 185 13 1.1 13.0 | 129 17 -13.5 10.9 8 789 2134 170 10 -1.7 9.8 | 115 18 -16.4 7.8 9 761 2438 190 16 2.8 15.8 | 139 18 -11.9 13.7 10 707 3048 220 22 14.1 16.9 | 178 15 -0.5 14.8 11 700 3132 230 15 11.5 9.6 | 157 8 -3.2 7.6 12 681 3353 230 12 9.2 7.7 | 136 8 -5.5 5.7 13 655 3658 250 13 12.2 4.4 | 135 3 -2.4 2.4 14 607 4267 245 16 14.5 6.8 | 178 5 -0.1 4.7 15 542 5182 275 31 30.9 -2.7 | 286 17 16.2 -4.7 16 500 5820 260 33 32.5 5.7 | 258 18 17.9 3.7 17 482 6096 260 33 32.5 5.7 | 258 18 17.9 3.7 18 427 7010 265 42 41.8 3.7 | 267 27 27.2 1.6 19 400 7510 265 54 53.8 4.7 | 266 39 39.1 2.7 20 362 8230 265 66 65.7 5.8 | 266 51 51.1 3.7 21 300 9600 260 99 97.5 17.2 | 260 84 82.8 15.1 22 293 9754 260 95 93.6 16.5 | 260 80 78.9 14.5 23 269 10363 265 107 106.6 9.3 | 265 92 91.9 7.3 24 250 10860 275 106 105.6 -9.2 | 277 92 90.9 -11.3 25 200 12350 280 110 108.3 -19.1 | 283 96 93.7 -21.1 26 195 12497 280 110 108.3 -19.1 | 283 96 93.7 -21.1 27 178 13090 270 111 111.0 -0.0 | 271 96 96.4 -2.0 28 169 13411 270 111 111.0 -0.0 | 271 96 96.4 -2.0 29 150 14140 270 95 95.0 -0.0 | 271 80 80.4 -2.0 30 100 16540 260 66 65.0 11.5 | 259 51 50.3 9.4 31 96 16764 260 66 65.0 11.5 | 259 51 50.3 9.4 32 87 17374 255 52 50.2 13.5 | 252 37 35.6 11.4 33 80 17831 280 39 38.4 -6.8 | 290 25 23.8 -8.8 34 78 17983 280 41 40.4 -7.1 | 290 27 25.7 -9.2 35 70 18593 290 34 31.9 -11.6 | 308 22 17.3 -13.7 36 70 18610 275 32 31.9 -2.8 | 286 18 17.2 -4.8 37 60 19507 255 19 18.4 4.9 | 232 5 3.7 2.9 38 57 19812 260 31 30.5 5.4 | 258 16 15.9 3.3 39 54 20117 225 27 19.1 19.1 | 195 18 4.4 17.0 40 52 20422 215 19 10.9 15.6 | 164 14 -3.7 13.5 41 50 20630 310 10 7.7 -6.4 | 40 11 -7.0 -8.5 42 47 21031 320 12 7.7 -9.2 | 32 13 -6.9 -11.2 43 45 21336 325 19 10.9 -15.6 | 12 18 -3.7 -17.6 44 43 21641 260 23 22.7 4.0 | 256 8 8.0 1.9 45 41 21946 215 14 8.0 11.5 | 145 12 -6.6 9.4 46 39 22250 210 10 5.0 8.7 | 124 12 -9.6 6.6 47 37 22555 255 4 3.9 1.0 | 85 11 -10.8 -1.0 48 35 22860 280 10 9.8 -1.7 | 52 6 -4.8 -3.8 49 33 23165 195 15 3.9 14.5 | 139 16 -10.8 12.4 50 32 23470 175 12 -1.0 12.0 | 122 19 -15.7 9.9 51 30 23850 5 6 -0.5 -6.0 | 62 17 -15.2 -8.0 52 22 24994 0 0 -0.0 -0.0 | 82 15 -14.6 -2.0 53 16 26213 95 5 -5.0 0.4 | 85 20 -19.6 -1.6 Wind Parameters Mean winds (0-6000m): 232.1 at 19.7 knts Storm direction: 262.1 at 14.8 knts Shear (0-3000m) pos: 2.8 neg: 1.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 187.8 neg: -77.1 tot: 110.8 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 67.84 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 ------------------------------------------------------------------------------- 500 159 18 125 26| 19.8 0.0 19.8| 81.9 -19.4 62.6 125.1 0.55| 24.7 13.6 1000 155 18 122 27| 9.9 3.1 13.0| 81.9 -44.6 37.4 37.4 0.32| 15.8 5.0 1500 160 16 123 24| 5.6 2.1 7.7|104.7 -51.1 53.5 35.7 0.31| 13.7 4.3 2000 163 15 123 23| 4.2 1.5 5.7|115.9 -62.6 53.3 26.7 0.28| 11.5 3.2 2500 169 15 126 22| 4.7 1.2 5.8|163.8 -62.6 101.2 40.5 0.41| 11.4 4.6 3000 179 16 133 20| 2.8 1.0 3.8|187.8 -77.1 110.8 36.9 0.32| 12.1 3.9 4000 194 15 139 17| 1.9 0.7 2.6|190.7 -80.1 110.6 27.7 0.30| 10.2 3.1 5000 215 17 158 13| 3.0 0.5 3.5|221.8 -81.1 140.7 28.1 0.38| 10.2 3.9 6000 232 20 185 10| 2.5 0.7 3.2|224.3-116.7 107.7 17.9 0.28| 9.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250429.00.gif